/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cn.walcl.ulauncher;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import mobi.urika.android.content.LauncherIntent;
import mobi.urika.android.content.LauncherMetadata;
import cn.walcl.ulauncher.ItemInfo.EditAction;
import cn.walcl.ulauncher.actions.DefaultAction;
import cn.walcl.ulauncher.actions.LauncherActions;
import cn.walcl.ulauncher.appdb.AppDB;
import cn.walcl.ulauncher.quickactionbar.ActionItem;
import cn.walcl.ulauncher.quickactionbar.QuickAction;
import cn.walcl.ulauncher.settings.LauncherSettings;
import cn.walcl.ulauncher.settings.Preferences;
import cn.walcl.ulauncher.settings.LauncherSettings.Favorites;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.SearchManager;
import android.app.WallpaperManager;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.Intent.ShortcutIconResource;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.database.ContentObserver;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Parcelable;
import android.provider.LiveFolders;
import android.text.Selection;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.method.TextKeyListener;
import android.util.Log;
import android.view.Display;
import android.view.HapticFeedbackConstants;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.widget.Toast;
/**
* Default launcher application.
*/
public final class Launcher extends Activity
implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, AllAppsView.Watcher {
static final String TAG = "Launcher";
static final boolean LOGD = false;
static final boolean PROFILE_STARTUP = false;
private static final int WALLPAPER_SCREENS_SPAN = 2;
private static final int MENU_GROUP_HOMESCREEN = 1;
private static final int MENU_GROUP_DRAWER = MENU_GROUP_HOMESCREEN + 1;
private static final int MENU_GROUP_ADD = MENU_GROUP_DRAWER +1;
private static final int MENU_ADD = Menu.FIRST + 1;
private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1;
private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1;
private static final int MENU_DRAWER_ADD_FOLDER = MENU_SEARCH + 1;
private static final int REQUEST_CREATE_SHORTCUT = 1;
private static final int REQUEST_CREATE_LIVE_FOLDER = 4;
private static final int REQUEST_CREATE_APPWIDGET = 5;
private static final int REQUEST_PICK_APPLICATION = 6;
private static final int REQUEST_PICK_SHORTCUT = 7;
private static final int REQUEST_PICK_LIVE_FOLDER = 8;
private static final int REQUEST_PICK_APPWIDGET = 9;
private static final int REQUEST_PICK_WALLPAPER = 10;
private static final int REQUEST_PICK_ANYCUT=11;
static final int REQUEST_EDIT_SHIRTCUT = 12;
private static final int REQUEST_PICK_LIVE_FOLDER_DRAWER = 13;
private static final int REQUEST_CREATE_LIVE_FOLDER_DRAWER = 14;
static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate";
static final int SCREEN_COUNT = 5;
static final int DEFAULT_SCREEN = 2;
static final int NUMBER_CELLS_X = 4;
static final int NUMBER_CELLS_Y = 4;
static final int DIALOG_CREATE_SHORTCUT = 1;
static final int DIALOG_RENAME_FOLDER = 2;
private static final String PREFERENCES = "launcher.preferences";
// Type: int
private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
// Type: boolean
private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder";
// Type: long
private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX";
// Type: int
private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY";
// Type: int[]
private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells";
// Type: boolean
private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder";
// Type: long
private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id";
static final int APPWIDGET_HOST_ID = 1024;
private static final Object sLock = new Object();
private static int sScreen = DEFAULT_SCREEN;
private final BroadcastReceiver mCloseSystemDialogsReceiver
= new CloseSystemDialogsIntentReceiver();
private final ContentObserver mWidgetObserver = new AppWidgetResetObserver();
private LayoutInflater mInflater;
private DragController mDragController;
private Workspace mWorkspace;
private AppWidgetManager mAppWidgetManager;
private LauncherAppWidgetHost mAppWidgetHost;
private CellLayout.CellInfo mAddItemCellInfo;
private CellLayout.CellInfo mMenuAddInfo;
private final int[] mCellCoordinates = new int[2];
private FolderInfo mFolderInfo;
private DeleteZone mDeleteZone;
private HandleView mHandleView;
private AllAppsView mAllAppsGrid;
private Bundle mSavedState;
private SpannableStringBuilder mDefaultKeySsb = null;
private boolean mWorkspaceLoading = true;
private boolean mIsWidgetEditMode = false;
private ResizeViewHandler mScreensEditor=null;
private LauncherAppWidgetInfo mEditingAppWidget = null;
private boolean mPaused = true;
private boolean mRestoring;
private boolean mWaitingForResult;
private boolean mOnResumeNeedsLoad;
private Bundle mSavedInstanceState;
private LauncherModel mModel;
private IconCache mIconCache;
private AppDB mAppDB;
private DragLayer mDragLayer;
private static LocaleConfiguration sLocaleConfiguration = null;
private final ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>();
private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>();
private ImageView mPreviousView;
private ImageView mNextView;
private String[] mHotseatConfig = null;
private Intent[] mHotseats = null;
private Drawable[] mHotseatIcons = null;
private CharSequence[] mHotseatLabels = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LauncherApplication app = ((LauncherApplication)getApplication());
mModel = app.setLauncher(this);
mIconCache = app.getIconCache();
mAppDB = app.getAppDB();
mDragController = new DragController(this);
mInflater = getLayoutInflater();
Preferences.getInstance().setLauncher(this);
mAppWidgetManager = AppWidgetManager.getInstance(this);
mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID);
mAppWidgetHost.startListening();
if (PROFILE_STARTUP) {
android.os.Debug.startMethodTracing(
Environment.getExternalStorageDirectory() + "/launcher");
}
loadHotseats();
//����locale��mcc��mnc�Ƿ�ı䣬����ı䣬����д������
//mcc��mobile country code(���Ҵ���China 460); mnc��mobile network code(�������)
checkForLocaleChange();
//This allows such applications to have a virtual wallpaper that is larger than the physical
setWallpaperDimension();
setContentView(R.layout.launcher);
setupViews();
registerContentObservers();
lockAllApps();
mSavedState = savedInstanceState;
restoreState(mSavedState);
if (PROFILE_STARTUP) {
android.os.Debug.stopMethodTracing();
}
if (!mRestoring) {
mModel.startLoader(this, true);
}
// For handling default keys
mDefaultKeySsb = new SpannableStringBuilder();
Selection.setSelection(mDefaultKeySsb, 0);
IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
registerReceiver(mCloseSystemDialogsReceiver, filter);
LauncherActions.getInstance().init(this);
}
private void checkForLocaleChange() {
if (sLocaleConfiguration == null) {
new AsyncTask<Void, Void, LocaleConfiguration>() {
@Override
protected LocaleConfiguration doInBackground(Void... unused) {
LocaleConfiguration localeConfiguration = new LocaleConfiguration();
readConfiguration(Launcher.this, localeConfiguration);
return localeConfiguration;
}
@Override
protected void onPostExecute(LocaleConfiguration result) {
sLocaleConfiguration = result;
checkForLocaleChange(); // recursive, but now with a locale configuration
}
}.execute();
return;
}
final Configuration configuration = getResources().getConfiguration();
final String previousLocale = sLocaleConfiguration.locale;
final String locale = configuration.locale.toString();
final int previousMcc = sLocaleConfiguration.mcc;
final int mcc = configuration.mcc;
final int previousMnc = sLocaleConfiguration.mnc;
final int mnc = configuration.mnc;
boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc;
if (localeChanged) {
sLocaleConfiguration.locale = locale;
sLocaleConfiguration.mcc = mcc;
sLocaleConfiguration.mnc = mnc;
mIconCache.flush();
loadHotseats();
final LocaleConfiguration localeConfiguration = sLocaleConfiguration;
new Thread("WriteLocaleConfiguration") {
@Override
public void run() {
mIconCache.flush();
mAppDB.updateLocale(locale);
writeConfiguration(Launcher.this, localeConfiguration);
}
}.start();
}
}
private static class LocaleConfiguration {
public String locale;
public int mcc = -1;
public int mnc = -1;
}
private static void readConfiguration(Context context, LocaleConfiguration configuration) {
DataInputStream in = null;
try {
in = new DataInputStream(context.openFileInput(PREFERENCES));
configuration.locale = in.readUTF();
configuration.mcc = in.readInt();
configuration.mnc = in.readInt();
} catch (FileNotFoundException e) {
// Ignore
} catch (IOException e) {
// Ignore
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// Ignore
}
}
}
}
private static void writeConfiguration(Context context, LocaleConfiguration configuration) {
DataOutputStream out = null;
try {
out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE));
out.writeUTF(configuration.locale);
out.writeInt(configuration.mcc);
out.writeInt(configuration.mnc);
out.flush();
} catch (FileNotFoundException e) {
// Ignore
} catch (IOException e) {
//noinspection ResultOfMethodCallIgnored
context.getFileStreamPath(PREFERENCES).delete();
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
// Ignore
}
}
}
}
public IconCache getIconCache() {
return mIconCache;
}
public LauncherModel getModel() {
return mModel;
}
public AppDB getAppDB() {
return mAppDB;
}
public AllAppsView getAllAppsView() {
return mAllAppsGrid;
}
static int getScreen() {
synchronized (sLock) {
return sScreen;
}
}
static void setScreen(int screen) {
synchronized (sLock) {
sScreen = screen;
}
}
private void setWallpaperDimension() {
WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE);
Display display = getWindowManager().getDefaultDisplay();
boolean isPortrait = display.getWidth() < display.getHeight();
final int width = isPortrait ? display.getWidth() : display.getHeight();
final int height = isPortrait ? display.getHeight() : display.getWidth();
wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height);
}
// Note: This doesn't do all the client-id magic that BrowserProvider does
// in Browser. (http://b/2425179)
private Uri getDefaultBrowserUri() {
String url = getString(R.string.default_browser_url);
if (url.indexOf("{CID}") != -1) {
url = url.replace("{CID}", "android-google");
}
return Uri.parse(url);
}
// Load the Intent templates from arrays.xml to populate the hotseats. For
// each Intent, if it resolves to a single app, use that as the launch
// intent & use that app's label as the contentDescription. Otherwise,
// retain the ResolveActivity so the user can pick an app.
private void loadHotseats() {
if (mHotseatConfig == null) {
mHotseatConfig = getResources().getStringArray(R.array.hotseats);
if (mHotseatConfig.length > 0) {
mHotseats = new Intent[mHotseatConfig.length];
mHotseatLabels = new CharSequence[mHotseatConfig.length];
mHotseatIcons = new Drawable[mHotseatConfig.length];
} else {
mHotseats = null;
mHotseatIcons = null;
mHotseatLabels = null;
}
TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons);
for (int i=0; i<mHotseatConfig.length; i++) {
// load icon for this slot; currently unrelated to the actual activity
try {
mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i);
} catch (ArrayIndexOutOfBoundsException ex) {
Log.w(TAG, "Missing hotseat_icons array item #" + i);
mHotseatIcons[i] = null;
}
}
hotseatIconDrawables.recycle();
}
PackageManager pm = getPackageManager();
for (int i=0; i<mHotseatConfig.length; i++) {
Intent intent = null;
if (mHotseatConfig[i].equals("*BROWSER*")) {
// magic value meaning "launch user's default web browser"
// replace it with a generic web request so we can see if there is indeed a default
String defaultUri = getString(R.string.default_browser_url);
intent = new Intent(
Intent.ACTION_VIEW,
((defaultUri != null)
? Uri.parse(defaultUri)
: getDefaultBrowserUri())
).addCategory(Intent.CATEGORY_BROWSABLE);
// note: if the user launches this without a default set, she
// will always be taken to the default URL above; this is
// unavoidable as we must specify a valid URL in order for the
// chooser to appear, and once the user selects something, that
// URL is unavoidably sent to the chosen app.
} else {
try {
intent = Intent.parseUri(mHotseatConfig[i], 0);
} catch (java.net.URISyntaxException ex) {
Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]);
// bogus; leave intent=null
}
}
if (intent == null) {
mHotseats[i] = null;
mHotseatLabels[i] = getText(R.string.activity_not_found);
continue;
}
if (LOGD) {
Log.d(TAG, "loadHotseats: hotseat " + i
+ " initial intent=["
+ intent.toUri(Intent.URI_INTENT_SCHEME)
+ "]");
}
ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
if (LOGD) {
Log.d(TAG, "Best match for intent: " + bestMatch);
Log.d(TAG, "All matches: ");
for (ResolveInfo ri : allMatches) {
Log.d(TAG, " --> " + ri);
}
}
// did this resolve to a single app, or the resolver?
if (allMatches.size() == 0 || bestMatch == null) {
// can't find any activity to handle this. let's leave the
// intent as-is and let Launcher show a toast when it fails
// to launch.
mHotseats[i] = intent;
// set accessibility text to "Not installed"
mHotseatLabels[i] = getText(R.string.activity_not_found);
} else {
boolean found = false;
for (ResolveInfo ri : allMatches) {
if (bestMatch.activityInfo.name.equals(ri.activityInfo.name)
&& bestMatch.activityInfo.applicationInfo.packageName
.equals(ri.activityInfo.applicationInfo.packageName)) {
found = true;
break;
}
}
if (!found) {
if (LOGD) Log.d(TAG, "Multiple options, no default yet");
// the bestMatch is probably the ResolveActivity, meaning the
// user has not yet selected a default
// so: we'll keep the original intent for now
mHotseats[i] = intent;
// set the accessibility text to "Select shortcut"
mHotseatLabels[i] = getText(R.string.title_select_shortcut);
} else {
// we have an app!
// now reconstruct the intent to launch it through the front
// door
ComponentName com = new ComponentName(
bestMatch.activityInfo.applicationInfo.packageName,
bestMatch.activityInfo.name);
mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com);
// load the app label for accessibility
mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm);
}
}
if (LOGD) {
Log.d(TAG, "loadHotseats: hotseat " + i
+ " final intent=["
+ ((mHotseats[i] == null)
? "null"
: mHotseats[i].toUri(Intent.URI_INTENT_SCHEME))
+ "] label=[" + mHotseatLabels[i]
+ "]"
);
}
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
mWaitingForResult = false;
// The pattern used here is that a user PICKs a specific application,
// which, depending on the target, might need to CREATE the actual target.
// For example, the user would PICK_SHORTCUT for "Music playlist", and we
// launch over to the Music app to actually CREATE_SHORTCUT.
if (resultCode == RESULT_OK && requestCode == REQUEST_EDIT_SHIRTCUT) {
completeEditShirtcut(data);
return;
}
if (resultCode == RESULT_OK && (mAddItemCellInfo != null || requestCode == REQUEST_PICK_LIVE_FOLDER_DRAWER || requestCode == REQUEST_CREATE_LIVE_FOLDER_DRAWER)) {
switch (requestCode) {
case REQUEST_PICK_APPLICATION:
completeAddApplication(this, data, mAddItemCellInfo);
break;
case REQUEST_PICK_SHORTCUT:
processShortcut(data);
break;
case REQUEST_PICK_ANYCUT:
case REQUEST_CREATE_SHORTCUT:
completeAddShortcut(data, mAddItemCellInfo);
break;
case REQUEST_PICK_LIVE_FOLDER_DRAWER:
addLiveFolder(data, true);
break;
case REQUEST_PICK_LIVE_FOLDER:
addLiveFolder(data, false);
break;
case REQUEST_CREATE_LIVE_FOLDER_DRAWER:
completeAddLiveFolderDrawer(data);
break;
case REQUEST_CREATE_LIVE_FOLDER:
completeAddLiveFolder(data, mAddItemCellInfo);
break;
case REQUEST_PICK_APPWIDGET:
addAppWidget(data);
break;
case REQUEST_CREATE_APPWIDGET:
completeAddAppWidget(data, mAddItemCellInfo);
break;
case REQUEST_PICK_WALLPAPER:
// We just wanted the activity result here so we can clear mWaitingForResult
break;
}
} else if ((requestCode == REQUEST_PICK_APPWIDGET ||
requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED &&
data != null) {
// Clean up the appWidgetId if we canceled
int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
if (appWidgetId != -1) {
mAppWidgetHost.deleteAppWidgetId(appWidgetId);
}
}
}
@Override
protected void onResume() {
super.onResume();
mPaused = false;
if (mRestoring || mOnResumeNeedsLoad) {
mWorkspaceLoading = true;
mModel.startLoader(this, true);
mRestoring = false;
mOnResumeNeedsLoad = false;
}
}
@Override
protected void onPause() {
super.onPause();
mPaused = true;
dismissPreview(mPreviousView);
dismissPreview(mNextView);
mDragController.cancelDrag();
}
@Override
public Object onRetainNonConfigurationInstance() {
// Flag the loader to stop early before switching
mModel.stopLoader();
mAllAppsGrid.surrender();
return Boolean.TRUE;
}
private void completeEditShirtcut(Intent data) {
if (!data.hasExtra(CustomShirtcutActivity.EXTRA_APPLICATIONINFO))
return;
long appInfoId = data.getLongExtra(CustomShirtcutActivity.EXTRA_APPLICATIONINFO, 0);
if ( data.hasExtra(CustomShirtcutActivity.EXTRA_DRAWERINFO))
{
List<ShortcutInfo> apps = mAppDB.getApps(new long[] {appInfoId});
if (apps.size() == 1) {
IconItemInfo info = apps.get(0);
Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
if (bitmap != null) {
info.setIcon(bitmap);
}
else
{
bitmap = info.mIcon;
}
String title = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
info.setTitle(title);
mAppDB.updateAppDisplay(appInfoId, title, bitmap);
// Notify Model:
Intent modelIntent = new Intent(AppDB.INTENT_DB_CHANGED);
modelIntent.putExtra(AppDB.EXTRA_UPDATED, new long[] {info.id} );
sendBroadcast(modelIntent);
}
}
else
{
ItemInfo ii = mModel.getItemInfoById(appInfoId);
if (ii != null && ii instanceof IconItemInfo) {
IconItemInfo info = (IconItemInfo)ii;
Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
if (bitmap != null) {
info.setIcon(bitmap);
}
info.setTitle(data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME));
if (data.hasExtra(Intent.EXTRA_SHORTCUT_INTENT) && info instanceof ShortcutInfo)
((ShortcutInfo)info).intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
LauncherModel.updateItemInDatabase(this, info);
// Need to update the icon here!
if (ii.container == Favorites.CONTAINER_DRAWER) {
ArrayList<IconItemInfo> lst = new ArrayList<IconItemInfo>();
lst.add(info);
mAllAppsGrid.updateApps(lst);
}
else {
View v = mWorkspace.findViewWithTag(info);
if (v instanceof BubbleTextView)
((BubbleTextView)v).updateFromItemInfo(mIconCache, info);
}
}
}
}
// We can't hide the IME if it was forced open. So don't bother
/*
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus) {
final InputMethodManager inputManager = (InputMethodManager)
getSystemService(Context.INPUT_METHOD_SERVICE);
WindowManager.LayoutParams lp = getWindow().getAttributes();
inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new
android.os.Handler()) {
protected void onReceiveResult(int resultCode, Bundle resultData) {
Log.d(TAG, "ResultReceiver got resultCode=" + resultCode);
}
});
Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged");
}
}
*/
private boolean acceptFilter() {
final InputMethodManager inputManager = (InputMethodManager)
getSystemService(Context.INPUT_METHOD_SERVICE);
return !inputManager.isFullscreenMode();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
boolean handled = super.onKeyDown(keyCode, event);
if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) {
boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb,
keyCode, event);
if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) {
// something usable has been typed - start a search
// the typed text will be retrieved and cleared by
// showSearchDialog()
// If there are multiple keystrokes before the search dialog takes focus,
// onSearchRequested() will be called for every keystroke,
// but it is idempotent, so it's fine.
return onSearchRequested();
}
}
// Eat the long press event so the keyboard doesn't come up.
if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) {
return true;
}
return false;
// return handled;
}
private String getTypedText() {
return mDefaultKeySsb.toString();
}
private void clearTypedText() {
mDefaultKeySsb.clear();
mDefaultKeySsb.clearSpans();
Selection.setSelection(mDefaultKeySsb, 0);
}
/**
* Restores the previous state, if it exists.
*
* @param savedState The previous state.
*/
private void restoreState(Bundle savedState) {
if (savedState == null) {
return;
}
final boolean allApps = savedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false);
if (allApps) {
showAllApps(false);
}
final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1);
if (currentScreen > -1) {
mWorkspace.setCurrentScreen(currentScreen);
}
final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1);
if (addScreen > -1) {
mAddItemCellInfo = new CellLayout.CellInfo();
final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo;
addItemCellInfo.valid = true;
addItemCellInfo.screen = addScreen;
addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X);
addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y);
addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X);
addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y);
addItemCellInfo.findVacantCellsFromOccupied(
savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS),
savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X),
savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y));
mRestoring = true;
}
boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false);
if (renameFolder) {
long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID);
mFolderInfo = mModel.getFolderById(this, sFolders, id);
mRestoring = true;
}
}
/**
* Finds all the views we need and configure them properly.
*/
private void setupViews() {
DragController dragController = mDragController;
mDragLayer = (DragLayer) findViewById(R.id.drag_layer);
mDragLayer.setDragController(dragController);
mAllAppsGrid = (AllAppsView)mDragLayer.findViewById(R.id.all_apps_view);
mAllAppsGrid.setLauncher(this);
mAllAppsGrid.setDragController(dragController);
((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window.
// Manage focusability manually since this thing is always visible
((View) mAllAppsGrid).setFocusable(false);
mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace);
final Workspace workspace = mWorkspace;
workspace.setHapticFeedbackEnabled(false);
DeleteZone deleteZone = (DeleteZone) mDragLayer.findViewById(R.id.delete_zone);
mDeleteZone = deleteZone;
mHandleView = (HandleView) findViewById(R.id.all_apps_button);
mHandleView.setLauncher(this);
mHandleView.setOnClickListener(this);
mHandleView.setOnLongClickListener(this);
ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left);
hotseatLeft.setContentDescription(mHotseatLabels[0]);
hotseatLeft.setImageDrawable(mHotseatIcons[0]);
ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right);
hotseatRight.setContentDescription(mHotseatLabels[1]);
hotseatRight.setImageDrawable(mHotseatIcons[1]);
mPreviousView = (ImageView) mDragLayer.findViewById(R.id.previous_screen);
mNextView = (ImageView) mDragLayer.findViewById(R.id.next_screen);
Drawable previous = mPreviousView.getDrawable();
Drawable next = mNextView.getDrawable();
mWorkspace.setIndicators(previous, next);
mPreviousView.setHapticFeedbackEnabled(false);
mPreviousView.setOnLongClickListener(this);
mNextView.setHapticFeedbackEnabled(false);
mNextView.setOnLongClickListener(this);
workspace.setOnLongClickListener(this);
workspace.setDragController(dragController);
workspace.setLauncher(this);
deleteZone.setLauncher(this);
deleteZone.setDragController(dragController);
deleteZone.setHandle(findViewById(R.id.all_apps_button_cluster));
dragController.setDragScoller(workspace);
dragController.setDragListener(deleteZone);
dragController.setScrollView(mDragLayer);
dragController.setMoveTarget(workspace);
// The order here is bottom to top.
dragController.addDropTarget(workspace);
dragController.addDropTarget(deleteZone);
}
public void previousScreen(View v) {
if (!isAllAppsVisible()) {
mWorkspace.scrollLeft();
}
}
public void nextScreen(View v) {
if (!isAllAppsVisible()) {
mWorkspace.scrollRight();
}
}
public void launchHotSeat(View v) {
if (isAllAppsVisible()) return;
int index = -1;
if (v.getId() == R.id.hotseat_left) {
index = 0;
} else if (v.getId() == R.id.hotseat_right) {
index = 1;
}
// reload these every tap; you never know when they might change
loadHotseats();
if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) {
startActivitySafely(
mHotseats[index],
"hotseat"
);
}
}
/**
* Creates a view representing a shortcut.
*
* @param info The data structure describing the shortcut.
*
* @return A View inflated from R.layout.application.
*/
View createShortcut(ShortcutInfo info) {
return createShortcut(R.layout.application,
(ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info);
}
/**
* Creates a view representing a shortcut inflated from the specified resource.
*
* @param layoutResId The id of the XML layout used to create the shortcut.
* @param parent The group the shortcut belongs to.
* @param info The data structure describing the shortcut.
*
* @return A View inflated from layoutResId.
*/
View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) {
TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false);
favorite.setCompoundDrawablesWithIntrinsicBounds(null,
new FastBitmapDrawable(info.getIcon(mIconCache)),
null, null);
favorite.setText(info.getTitle(mIconCache));
favorite.setTag(info);
favorite.setOnClickListener(this);
return favorite;
}
/**
* Add an application shortcut to the workspace.
*
* @param data The intent describing the application.
* @param cellInfo The position on screen where to create the shortcut.
*/
void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo) {
cellInfo.screen = mWorkspace.getCurrentScreen();
if (!findSingleSlot(cellInfo)) return;
final ShortcutInfo info = mModel.getShortcutInfo(data, context);
if (info != null) {
info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK |
Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
info.container = ItemInfo.NO_ID;
mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked());
} else {
Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data);
}
}
/**
* Add a shortcut to the workspace.
*
* @param data The intent describing the shortcut.
* @param cellInfo The position on screen where to create the shortcut.
*/
private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) {
cellInfo.screen = mWorkspace.getCurrentScreen();
if (!findSingleSlot(cellInfo)) return;
final ShortcutInfo info = mModel.addShortcut(this, data, cellInfo, false);
if (!mRestoring) {
final View view = createShortcut(info);
mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1,
isWorkspaceLocked());
}
}
/**
* Remove an item from the desktop
* @param info
*/
void removeDesktopItem(ItemInfo info) {
if(info instanceof LauncherAppWidgetInfo)
removeAppWidget((LauncherAppWidgetInfo)info);
else
{
if(mDesktopItems!=null)
mDesktopItems.remove(info);
View view = mWorkspace.getViewForTag(info);
if (view != null)
((ViewGroup) view.getParent()).removeView(view);
}
}
public String getPackageNameFromIntent(Intent intent) {
String pName = intent.getPackage();
if (pName == null) {
ComponentName cName = intent.getComponent();
if (cName != null)
pName = cName.getPackageName();
}
if (pName == null) {
PackageManager mgr = getPackageManager();
ResolveInfo res = mgr.resolveActivity(intent, 0);
if (res != null)
pName = res.activityInfo.packageName;
}
if (pName == null) {
Uri data = intent.getData();
if ( data != null )
{
String host = data.getHost();
PackageManager mgr = getPackageManager();
ProviderInfo packageInfo = mgr.resolveContentProvider(host, 0);
if (packageInfo != null)
pName = packageInfo.packageName;
}
}
return pName;
}
public boolean UninstallPackage(String aPackage) {
if (aPackage == null || this.getClass().getPackage().getName().equals(aPackage))
return false;
Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, Uri.parse("package:"+aPackage));
startActivity(uninstallIntent);
return true;
}
/**
* Add a widget to the workspace.
*
* @param data The intent describing the appWidgetId.
* @param cellInfo The position on screen where to create the widget.
*/
private void completeAddAppWidget(Intent data, CellLayout.CellInfo cellInfo) {
Bundle extras = data.getExtras();
int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
if (LOGD) Log.d(TAG, "dumping extras content=" + extras.toString());
AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
// Calculate the grid spans needed to fit this widget
CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen);
int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight);
// Try finding open space on Launcher screen
final int[] xy = mCellCoordinates;
if (!findSlot(cellInfo, xy, spans[0], spans[1])) {
if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId);
return;
}
// Build Launcher-specific widget info and save to database
LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId);
launcherInfo.spanX = spans[0];
launcherInfo.spanY = spans[1];
mModel.addItemToDatabase(this, launcherInfo,
LauncherSettings.Favorites.CONTAINER_DESKTOP,
mWorkspace.getCurrentScreen(), xy[0], xy[1], false);
if (!mRestoring) {
mDesktopItems.add(launcherInfo);
// Perform actual inflation because we're live
launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo);
launcherInfo.hostView.setTag(launcherInfo);
mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1],
launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked());
mModel.mAppWidgets.add(launcherInfo);
// finish load a widget, send it an intent
if(appWidgetInfo!=null)
appwidgetReadyBroadcast(appWidgetId, appWidgetInfo.provider);
}
}
public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) {
int appWidgetId = launcherInfo.appWidgetId;
if(mWorkspace.isWidgetScrollable(appWidgetId))
mWorkspace.unbindWidgetScrollableId(appWidgetId);
mDesktopItems.remove(launcherInfo);
mModel.mAppWidgets.remove(launcherInfo);
launcherInfo.hostView = null;
}
public LauncherAppWidgetHost getAppWidgetHost() {
return mAppWidgetHost;
}
void closeSystemDialogs() {
getWindow().closeAllPanels();
try {
dismissDialog(DIALOG_CREATE_SHORTCUT);
// Unlock the workspace if the dialog was showing
} catch (Exception e) {
// An exception is thrown if the dialog is not visible, which is fine
}
try {
dismissDialog(DIALOG_RENAME_FOLDER);
// Unlock the workspace if the dialog was showing
} catch (Exception e) {
// An exception is thrown if the dialog is not visible, which is fine
}
// Whatever we were doing is hereby canceled.
mWaitingForResult = false;
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
// Close the menu
if (Intent.ACTION_MAIN.equals(intent.getAction())) {
// also will cancel mWaitingForResult.
closeSystemDialogs();
boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
!= Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
boolean allAppsVisible = isAllAppsVisible();
if (!mWorkspace.isDefaultScreenShowing()) {
mWorkspace.moveToDefaultScreen(alreadyOnHome && !allAppsVisible);
}
closeAllApps(alreadyOnHome && allAppsVisible);
final View v = getWindow().peekDecorView();
if (v != null && v.getWindowToken() != null) {
InputMethodManager imm = (InputMethodManager)getSystemService(
INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
}
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
// Do not call super here
mSavedInstanceState = savedInstanceState;
}
@Override
protected void onSaveInstanceState(Bundle outState) {
outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen());
final ArrayList<Folder> folders = mWorkspace.getOpenFolders();
if (folders.size() > 0) {
final int count = folders.size();
long[] ids = new long[count];
for (int i = 0; i < count; i++) {
final FolderInfo info = folders.get(i).getInfo();
ids[i] = info.id;
}
outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids);
} else {
super.onSaveInstanceState(outState);
}
// TODO should not do this if the drawer is currently closing.
if (isAllAppsVisible()) {
outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true);
}
if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) {
final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo;
final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen);
outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen);
outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX);
outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY);
outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX);
outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY);
outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX());
outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY());
outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS,
layout.getOccupiedCells());
}
if (mFolderInfo != null && mWaitingForResult) {
outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true);
outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id);
}
}
@Override
public void onDestroy() {
super.onDestroy();
try {
mAppWidgetHost.stopListening();
} catch (NullPointerException ex) {
Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex);
}
TextKeyListener.getInstance().release();
mModel.stopLoader();
unbindDesktopItems();
getContentResolver().unregisterContentObserver(mWidgetObserver);
dismissPreview(mPreviousView);
dismissPreview(mNextView);
unregisterReceiver(mCloseSystemDialogsReceiver);
mWorkspace.unregisterProvider();
}
@Override
public void startActivityForResult(Intent intent, int requestCode) {
if (requestCode >= 0) mWaitingForResult = true;
super.startActivityForResult(intent, requestCode);
}
@Override
public void startSearch(String initialQuery, boolean selectInitialQuery,
Bundle appSearchData, boolean globalSearch) {
closeAllApps(true);
if (initialQuery == null) {
// Use any text typed in the launcher as the initial query
initialQuery = getTypedText();
clearTypedText();
}
// TODO_BOOMBULER:
/*
if (appSearchData == null) {
appSearchData = new Bundle();
appSearchData.putString(Search.SOURCE, "launcher-search");
}*/
final SearchManager searchManager =
(SearchManager) getSystemService(Context.SEARCH_SERVICE);
searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(),
appSearchData, globalSearch);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
if (isWorkspaceLocked()) {
return false;
}
super.onCreateOptionsMenu(menu);
menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add)
.setIcon(android.R.drawable.ic_menu_add)
.setAlphabeticShortcut('A');
DefaultAction.getAction(this, DefaultAction.ACTION_MANAGE_APPS).addToMenu(menu, MENU_GROUP_HOMESCREEN);
DefaultAction.getAction(this, DefaultAction.ACTION_SHOW_ULNR_SETTINGS).addToMenu(menu, MENU_GROUP_HOMESCREEN);
menu.add(MENU_GROUP_DRAWER, MENU_DRAWER_ADD_FOLDER, 0, "Add Folder");
menu.add(MENU_GROUP_HOMESCREEN, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper)
.setIcon(android.R.drawable.ic_menu_gallery)
.setAlphabeticShortcut('W');
menu.add(MENU_GROUP_HOMESCREEN, MENU_SEARCH, 0, R.string.menu_search)
.setIcon(android.R.drawable.ic_search_category_default)
.setAlphabeticShortcut(SearchManager.MENU_KEY);
DefaultAction.getAction(this, DefaultAction.ACTION_SHOW_NOTIFICATIONS).addToMenu(menu, MENU_GROUP_HOMESCREEN);
DefaultAction.getAction(this, DefaultAction.ACTION_SYSTEM_SETTINGS).addToMenu(menu, MENU_GROUP_HOMESCREEN);
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
if(mIsWidgetEditMode)return false;
// If all apps is animating, don't show the menu, because we don't know
// which one to show.
if (mAllAppsGrid.isVisible() && !mAllAppsGrid.isOpaque()) {
return false;
}
// Only show the add and wallpaper options when we're not in all apps.
boolean visible = !mAllAppsGrid.isOpaque();
menu.setGroupVisible(MENU_GROUP_HOMESCREEN, visible);
menu.setGroupVisible(MENU_GROUP_DRAWER, !visible);
// Disable add if the workspace is full.
if (visible) {
mMenuAddInfo = mWorkspace.findAllVacantCells(null);
menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid);
}
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_ADD:
addItems();
return true;
case MENU_WALLPAPER_SETTINGS:
startWallpaper();
return true;
case MENU_SEARCH:
onSearchRequested();
return true;
case MENU_DRAWER_ADD_FOLDER:
requestPickLiveFolder(true);
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* Indicates that we want global search for this activity by setting the globalSearch
* argument for {@link #startSearch} to true.
*/
@Override
public boolean onSearchRequested() {
startSearch(null, false, null, true);
return true;
}
public boolean isWorkspaceLocked() {
return mWorkspaceLoading || mWaitingForResult;
}
private void addItems() {
closeAllApps(true);
showAddDialog(mMenuAddInfo);
}
void addAppWidget(Intent data) {
// TODO: catch bad widget exception when sent
int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
if (appWidget.configure != null) {
// Launch over to configure widget, if needed
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
intent.setComponent(appWidget.configure);
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET);
} else {
// Otherwise just add it
onActivityResult(REQUEST_CREATE_APPWIDGET, Activity.RESULT_OK, data);
}
}
void processShortcut(Intent intent) {
// Handle case where user selected "Applications"
String applicationName = getResources().getString(R.string.group_applications);
String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
if (applicationName != null && applicationName.equals(shortcutName)) {
Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent);
pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application));
startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION);
} else {
startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT);
}
}
void addLiveFolder(Intent intent, boolean toDrawer) {
// Handle case where user selected "Folder"
String folderName = getResources().getString(R.string.group_folder);
String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
if (folderName != null && folderName.equals(shortcutName)) {
if (toDrawer)
addFolderToDrawer();
else
addFolder();
} else {
startActivityForResultSafely(intent, toDrawer ? REQUEST_CREATE_LIVE_FOLDER_DRAWER : REQUEST_CREATE_LIVE_FOLDER);
}
}
void addFolder() {
UserFolderInfo folderInfo = new UserFolderInfo();
folderInfo.setTitle(getText(R.string.folder_name));
CellLayout.CellInfo cellInfo = mAddItemCellInfo;
cellInfo.screen = mWorkspace.getCurrentScreen();
if (!findSingleSlot(cellInfo)) return;
// Update the model
mModel.addItemToDatabase(this, folderInfo,
LauncherSettings.Favorites.CONTAINER_DESKTOP,
mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false);
sFolders.put(folderInfo.id, folderInfo);
// Create the view
FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this,
(ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo);
mWorkspace.addInCurrentScreen(newFolder,
cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked());
}
void removeFolder(FolderInfo folder) {
sFolders.remove(folder.id);
}
private void completeAddLiveFolderDrawer(Intent data) {
final LiveFolderInfo info = addLiveFolder(this, data, null, false);
if (!mRestoring) {
ArrayList<IconItemInfo> list = new ArrayList<IconItemInfo>();
list.add(info);
getAllAppsView().addApps(list);
}
}
private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) {
cellInfo.screen = mWorkspace.getCurrentScreen();
if (!findSingleSlot(cellInfo)) return;
final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false);
if (!mRestoring) {
final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this,
(ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info);
mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1,
isWorkspaceLocked());
}
}
LiveFolderInfo addLiveFolder(Context context, Intent data,
CellLayout.CellInfo cellInfo, boolean notify) {
Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT);
String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME);
Drawable icon = null;
Intent.ShortcutIconResource iconResource = null;
Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON);
if (extra != null && extra instanceof Intent.ShortcutIconResource) {
try {
iconResource = (Intent.ShortcutIconResource) extra;
final PackageManager packageManager = context.getPackageManager();
Resources resources = packageManager.getResourcesForApplication(
iconResource.packageName);
final int id = resources.getIdentifier(iconResource.resourceName, null, null);
icon = resources.getDrawable(id);
} catch (Exception e) {
Log.w(TAG, "Could not load live folder icon: " + extra);
}
}
if (icon == null) {
icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder);
}
final LiveFolderInfo info = new LiveFolderInfo();
info.setIcon(Utilities.createIconBitmap(icon, context));
info.setTitle(name);
info.uri = data.getData();
info.baseIntent = baseIntent;
info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
LiveFolders.DISPLAY_MODE_GRID);
if (cellInfo != null) {
mModel.addItemToDatabase(context, info, Favorites.CONTAINER_DESKTOP,
cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify);
sFolders.put(info.id, info);
} else {
mModel.addItemToDatabase(context, info, Favorites.CONTAINER_DRAWER,
ItemInfo.NO_ID, 0, 0, notify);
}
return info;
}
private boolean findSingleSlot(CellLayout.CellInfo cellInfo) {
final int[] xy = new int[2];
if (findSlot(cellInfo, xy, 1, 1)) {
cellInfo.cellX = xy[0];
cellInfo.cellY = xy[1];
return true;
}
return false;
}
private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) {
if (!cellInfo.findCellForSpan(xy, spanX, spanY)) {
boolean[] occupied = mSavedState != null ?
mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null;
cellInfo = mWorkspace.findAllVacantCells(occupied);
if (!cellInfo.findCellForSpan(xy, spanX, spanY)) {
Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show();
return false;
}
}
return true;
}
private void addFolderToDrawer() {
UserFolderInfo folderInfo = new UserFolderInfo();
folderInfo.setTitle(getText(R.string.folder_name));
mModel.addItemToDatabase(this, folderInfo, Favorites.CONTAINER_DRAWER, -1, 0, 0, false);
ArrayList<IconItemInfo> list = new ArrayList<IconItemInfo>();
list.add(folderInfo);
mAllAppsGrid.addApps(list);
}
private void startWallpaper() {
closeAllApps(true);
final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER);
Intent chooser = Intent.createChooser(pickWallpaper,
getText(R.string.chooser_wallpaper));
// NOTE: Adds a configure option to the chooser if the wallpaper supports it
// Removed in Eclair MR1
// WallpaperManager wm = (WallpaperManager)
// getSystemService(Context.WALLPAPER_SERVICE);
// WallpaperInfo wi = wm.getWallpaperInfo();
// if (wi != null && wi.getSettingsActivity() != null) {
// LabeledIntent li = new LabeledIntent(getPackageName(),
// R.string.configure_wallpaper, 0);
// li.setClassName(wi.getPackageName(), wi.getSettingsActivity());
// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li });
// }
startActivityForResult(chooser, REQUEST_PICK_WALLPAPER);
}
/**
* Registers various content observers. The current implementation registers
* only a favorites observer to keep track of the favorites applications.
*/
private void registerContentObservers() {
ContentResolver resolver = getContentResolver();
resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI,
true, mWidgetObserver);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_HOME:
return true;
}
} else if (event.getAction() == KeyEvent.ACTION_UP) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_HOME:
return true;
case KeyEvent.KEYCODE_BACK: {
if (!event.isCanceled()) {
if(mIsWidgetEditMode){
stopWidgetEdit();
}
}
onBackPressed();
return true;
}
}
}
return super.dispatchKeyEvent(event);
}
@Override
public void onBackPressed() {
if (isAllAppsVisible()) {
closeAllApps(true);
} else {
closeFolder();
}
dismissPreview(mPreviousView);
dismissPreview(mNextView);
}
private void closeFolder() {
Folder folder = mWorkspace.getOpenFolder();
if (folder != null) {
closeFolder(folder);
}
}
void closeFolder(Folder folder) {
folder.getInfo().opened = false;
ViewGroup parent = (ViewGroup) folder.getParent();
if (parent != null) {
parent.removeView(folder);
if (folder instanceof DropTarget) {
// Live folders aren't DropTargets.
mDragController.removeDropTarget((DropTarget)folder);
}
}
folder.onClose();
}
/**
* Re-listen when widgets are reset.
*/
private void onAppWidgetReset() {
mAppWidgetHost.startListening();
}
/**
* Go through the and disconnect any of the callbacks in the drawables and the views or we
* leak the previous Home screen on orientation change.
*/
private void unbindDesktopItems() {
for (ItemInfo item: mDesktopItems) {
item.unbind();
}
}
/**
* Launches the intent referred by the clicked shortcut.
*
* @param v The view representing the clicked shortcut.
*/
public void onClick(View v) {
Object tag = v.getTag();
if (tag instanceof ShortcutInfo) {
// Open shortcut
final Intent intent = ((ShortcutInfo) tag).intent;
int[] pos = new int[2];
v.getLocationOnScreen(pos);
intent.setSourceBounds(new Rect(pos[0], pos[1],
pos[0] + v.getWidth(), pos[1] + v.getHeight()));
startActivitySafely(intent, tag);
} else if (tag instanceof FolderInfo) {
openFolder((FolderInfo) tag);
} else if (v == mHandleView) {
if (isAllAppsVisible()) {
closeAllApps(true);
} else {
showAllApps(true);
}
}
}
void startActivitySafely(Intent intent, Object tag) {
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
startActivity(intent);
} catch (ActivityNotFoundException e) {
Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e);
} catch (SecurityException e) {
Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
Log.e(TAG, "Launcher does not have the permission to launch " + intent +
". Make sure to create a MAIN intent-filter for the corresponding activity " +
"or use the exported attribute for this activity. "
+ "tag="+ tag + " intent=" + intent, e);
}
if(mAppDB.incrementLaunchCounter(intent)) {
mAllAppsGrid.sort();
}
}
void startActivityForResultSafely(Intent intent, int requestCode) {
try {
startActivityForResult(intent, requestCode);
} catch (ActivityNotFoundException e) {
Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
} catch (SecurityException e) {
Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
Log.e(TAG, "Launcher does not have the permission to launch " + intent +
". Make sure to create a MAIN intent-filter for the corresponding activity " +
"or use the exported attribute for this activity.", e);
}
}
public void openFolder(FolderInfo folderInfo) {
if (!folderInfo.opened) {
// Close any open folder
closeFolder();
// Open the requested folder
doOpenFolder(folderInfo);
} else {
// Find the open folder...
Folder openFolder = mWorkspace.getFolderForTag(folderInfo);
int folderScreen;
if (openFolder != null) {
folderScreen = mWorkspace.getScreenForView(openFolder);
// .. and close it
closeFolder(openFolder);
if (folderScreen != mWorkspace.getCurrentScreen()) {
// Close any folder open on the current screen
closeFolder();
// Pull the folder onto this screen
openFolder(folderInfo);
}
}
}
}
/**
* Opens the user fodler described by the specified tag. The opening of the folder
* is animated relative to the specified View. If the View is null, no animation
* is played.
*
* @param folderInfo The FolderInfo describing the folder to open.
*/
private void doOpenFolder(FolderInfo folderInfo) {
Folder openFolder;
if (folderInfo instanceof UserFolderInfo) {
openFolder = UserFolder.fromXml(this);
} else if (folderInfo instanceof LiveFolderInfo) {
openFolder = cn.walcl.ulauncher.LiveFolder.fromXml(this, folderInfo);
} else {
return;
}
if (isAllAppsVisible())
closeAllApps(false);
openFolder.setDragController(mDragController);
openFolder.setLauncher(this);
openFolder.bind(folderInfo);
folderInfo.opened = true;
int screen = folderInfo.screen;
if (screen < 0)
screen = mWorkspace.getCurrentScreen();
mWorkspace.addInScreen(openFolder, screen, 0, 0, 4, 4);
openFolder.onOpen();
}
public boolean onLongClick(View v) {
switch (v.getId()) {
case R.id.previous_screen:
if (!isAllAppsVisible()) {
mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
showPreviews(v);
}
return true;
case R.id.next_screen:
if (!isAllAppsVisible()) {
mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
showPreviews(v);
}
return true;
case R.id.all_apps_button:
if (!isAllAppsVisible()) {
mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
showPreviews(v);
}
return true;
}
if (isWorkspaceLocked()) {
return false;
}
if (!(v instanceof CellLayout)) {
v = (View) v.getParent();
}
CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag();
// This happens when long clicking an item with the dpad/trackball
if (cellInfo == null) {
return true;
}
if (mWorkspace.allowLongPress()) {
if (cellInfo.cell == null) {
if (cellInfo.valid) {
// User long pressed on empty space
mWorkspace.setAllowLongPress(false);
mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
showAddDialog(cellInfo);
}
} else {
if (!(cellInfo.cell instanceof Folder)) {
// User long pressed on an item
mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
mWorkspace.startDrag(cellInfo);
}
}
}
return true;
}
@SuppressWarnings({"unchecked"})
private void dismissPreview(final View v) {
final PopupWindow window = (PopupWindow) v.getTag();
if (window != null) {
window.setOnDismissListener(new PopupWindow.OnDismissListener() {
public void onDismiss() {
ViewGroup group = (ViewGroup) v.getTag(R.id.workspace);
int count = group.getChildCount();
for (int i = 0; i < count; i++) {
((ImageView) group.getChildAt(i)).setImageDrawable(null);
}
ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon);
for (Bitmap bitmap : bitmaps) bitmap.recycle();
v.setTag(R.id.workspace, null);
v.setTag(R.id.icon, null);
window.setOnDismissListener(null);
}
});
window.dismiss();
}
v.setTag(null);
}
private void showPreviews(View anchor) {
showPreviews(anchor, 0, mWorkspace.getChildCount());
}
private void showPreviews(final View anchor, int start, int end) {
final Resources resources = getResources();
final Workspace workspace = mWorkspace;
CellLayout cell = ((CellLayout) workspace.getChildAt(start));
float max = workspace.getChildCount();
final Rect r = new Rect();
resources.getDrawable(R.drawable.preview_background).getPadding(r);
int extraW = (int) ((r.left + r.right) * max);
int extraH = r.top + r.bottom;
int aW = cell.getWidth() - extraW;
float w = aW / max;
int width = cell.getWidth();
int height = cell.getHeight();
int x = cell.getLeftPadding();
int y = cell.getTopPadding();
width -= (x + cell.getRightPadding());
height -= (y + cell.getBottomPadding());
float scale = w / width;
int count = end - start;
final float sWidth = width * scale;
float sHeight = height * scale;
LinearLayout preview = new LinearLayout(this);
PreviewTouchHandler handler = new PreviewTouchHandler(anchor);
ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count);
for (int i = start; i < end; i++) {
ImageView image = new ImageView(this);
cell = (CellLayout) workspace.getChildAt(i);
final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight,
Bitmap.Config.ARGB_8888);
final Canvas c = new Canvas(bitmap);
c.scale(scale, scale);
c.translate(-cell.getLeftPadding(), -cell.getTopPadding());
cell.dispatchDraw(c);
image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background));
image.setImageBitmap(bitmap);
image.setTag(i);
image.setOnClickListener(handler);
image.setOnFocusChangeListener(handler);
image.setFocusable(true);
if (i == mWorkspace.getCurrentScreen()) image.requestFocus();
preview.addView(image,
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
bitmaps.add(bitmap);
}
final PopupWindow p = new PopupWindow(this);
p.setContentView(preview);
p.setWidth((int) (sWidth * count + extraW));
p.setHeight((int) (sHeight + extraH));
p.setAnimationStyle(R.style.AnimationPreview);
p.setOutsideTouchable(true);
p.setFocusable(true);
p.setBackgroundDrawable(new ColorDrawable(0));
p.showAsDropDown(anchor, 0, 0);
p.setOnDismissListener(new PopupWindow.OnDismissListener() {
public void onDismiss() {
dismissPreview(anchor);
}
});
anchor.setTag(p);
anchor.setTag(R.id.workspace, preview);
anchor.setTag(R.id.icon, bitmaps);
}
class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener {
private final View mAnchor;
public PreviewTouchHandler(View anchor) {
mAnchor = anchor;
}
public void onClick(View v) {
mWorkspace.snapToScreen((Integer) v.getTag());
v.post(this);
}
public void run() {
dismissPreview(mAnchor);
}
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
mWorkspace.snapToScreen((Integer) v.getTag());
}
}
}
Workspace getWorkspace() {
return mWorkspace;
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_CREATE_SHORTCUT:
return new CreateShortcut().createDialog();
case DIALOG_RENAME_FOLDER:
return new RenameFolder().createDialog();
}
return super.onCreateDialog(id);
}
@Override
protected void onPrepareDialog(int id, Dialog dialog) {
switch (id) {
case DIALOG_CREATE_SHORTCUT:
break;
case DIALOG_RENAME_FOLDER:
if (mFolderInfo != null) {
EditText input = (EditText) dialog.findViewById(R.id.folder_name);
final CharSequence text = mFolderInfo.getTitle(mIconCache);
input.setText(text);
input.setSelection(0, text.length());
}
break;
}
}
void showRenameDialog(FolderInfo info) {
mFolderInfo = info;
mWaitingForResult = true;
showDialog(DIALOG_RENAME_FOLDER);
}
private void showAddDialog(CellLayout.CellInfo cellInfo) {
mAddItemCellInfo = cellInfo;
mWaitingForResult = true;
showDialog(DIALOG_CREATE_SHORTCUT);
}
private void pickShortcut() {
Bundle bundle = new Bundle();
ArrayList<String> shortcutNames = new ArrayList<String>();
shortcutNames.add(getString(R.string.group_applications));
bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames);
ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>();
shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this,
R.drawable.ic_launcher_application));
bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons);
Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT));
pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut));
pickIntent.putExtras(bundle);
startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT);
}
private class RenameFolder {
private EditText mInput;
Dialog createDialog() {
mWaitingForResult = true;
final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null);
mInput = (EditText) layout.findViewById(R.id.folder_name);
AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this);
builder.setIcon(0);
builder.setTitle(getString(R.string.rename_folder_title));
builder.setCancelable(true);
builder.setOnCancelListener(new Dialog.OnCancelListener() {
public void onCancel(DialogInterface dialog) {
cleanup();
}
});
builder.setNegativeButton(getString(R.string.cancel_action),
new Dialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
cleanup();
}
}
);
builder.setPositiveButton(getString(R.string.rename_action),
new Dialog.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
changeFolderName();
}
}
);
builder.setView(layout);
final AlertDialog dialog = builder.create();
return dialog;
}
private void changeFolderName() {
final String name = mInput.getText().toString();
if (!TextUtils.isEmpty(name)) {
// Make sure we have the right folder info
if (sFolders.containsKey(mFolderInfo.id))
mFolderInfo = sFolders.get(mFolderInfo.id);
mFolderInfo.setTitle(name);
LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo);
if (mWorkspaceLoading) {
lockAllApps();
mModel.startLoader(Launcher.this, false);
} else {
final FolderIcon folderIcon = (FolderIcon)
mWorkspace.getViewForTag(mFolderInfo);
if (folderIcon != null) {
folderIcon.setText(name);
getWorkspace().requestLayout();
} else {
lockAllApps();
mWorkspaceLoading = true;
mModel.startLoader(Launcher.this, false);
}
}
}
cleanup();
}
private void cleanup() {
dismissDialog(DIALOG_RENAME_FOLDER);
mWaitingForResult = false;
mFolderInfo = null;
}
}
// Now a part of LauncherModel.Callbacks. Used to reorder loading steps.
public boolean isAllAppsVisible() {
return (mAllAppsGrid != null) ? mAllAppsGrid.isVisible() : false;
}
// AllAppsView.Watcher
public void zoomed(float zoom) {
if (zoom == 1.0f) {
mWorkspace.setVisibility(View.GONE);
}
}
private void requestPickLiveFolder(boolean toDrawer) {
// Insert extra item to handle inserting folder
Bundle bundle = new Bundle();
ArrayList<String> shortcutNames = new ArrayList<String>();
shortcutNames.add(getString(R.string.group_folder));
bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames);
ArrayList<ShortcutIconResource> shortcutIcons =
new ArrayList<ShortcutIconResource>();
shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this,
R.drawable.ic_launcher_folder));
bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons);
Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
pickIntent.putExtra(Intent.EXTRA_INTENT,
new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER));
pickIntent.putExtra(Intent.EXTRA_TITLE,
getText(R.string.title_select_live_folder));
pickIntent.putExtras(bundle);
startActivityForResult(pickIntent, toDrawer ? REQUEST_PICK_LIVE_FOLDER_DRAWER : REQUEST_PICK_LIVE_FOLDER);
}
public void showAllApps(boolean animated) {
mAllAppsGrid.zoom(1.0f, animated);
((View) mAllAppsGrid).setFocusable(true);
((View) mAllAppsGrid).requestFocus();
// TODO: fade these two too
mDeleteZone.setVisibility(View.GONE);
}
/**
* Things to test when changing this code.
* - Home from workspace
* - from center screen
* - from other screens
* - Home from all apps
* - from center screen
* - from other screens
* - Back from all apps
* - from center screen
* - from other screens
* - Launch app from workspace and quit
* - with back
* - with home
* - Launch app from all apps and quit
* - with back
* - with home
* - Go to a screen that's not the default, then all
* apps, and launch and app, and go back
* - with back
* -with home
* - On workspace, long press power and go back
* - with back
* - with home
* - On all apps, long press power and go back
* - with back
* - with home
* - On workspace, power off
* - On all apps, power off
* - Launch an app and turn off the screen while in that app
* - Go back with home key
* - Go back with back key TODO: make this not go to workspace
* - From all apps
* - From workspace
* - Enter and exit car mode (becuase it causes an extra configuration changed)
* - From all apps
* - From the center workspace
* - From another workspace
*/
public void closeAllApps(boolean animated) {
if (mAllAppsGrid.isVisible()) {
mWorkspace.setVisibility(View.VISIBLE);
mAllAppsGrid.zoom(0.0f, animated);
((View)mAllAppsGrid).setFocusable(false);
mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus();
}
}
void lockAllApps() {
// TODO
}
void unlockAllApps() {
// TODO
}
/**
* Displays the shortcut creation dialog and launches, if necessary, the
* appropriate activity.
*/
private class CreateShortcut implements DialogInterface.OnClickListener,
DialogInterface.OnCancelListener, DialogInterface.OnDismissListener {
private AddAdapter mAdapter;
Dialog createDialog() {
mWaitingForResult = true;
mAdapter = new AddAdapter(Launcher.this);
final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this);
builder.setTitle(getString(R.string.menu_item_add_item));
builder.setAdapter(mAdapter, this);
builder.setInverseBackgroundForced(true);
AlertDialog dialog = builder.create();
dialog.setOnCancelListener(this);
dialog.setOnDismissListener(this);
return dialog;
}
public void onCancel(DialogInterface dialog) {
mWaitingForResult = false;
cleanup();
}
public void onDismiss(DialogInterface dialog) {
}
private void cleanup() {
try {
dismissDialog(DIALOG_CREATE_SHORTCUT);
} catch (Exception e) {
// An exception is thrown if the dialog is not visible, which is fine
}
}
/**
* Handle the action clicked in the "Add to home" dialog.
*/
public void onClick(DialogInterface dialog, int which) {
getResources();
cleanup();
switch (which) {
case AddAdapter.ITEM_SHORTCUT: {
// Insert extra item to handle picking application
pickShortcut();
break;
}
case AddAdapter.ITEM_APPWIDGET: {
int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId();
Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
// start the pick activity
startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET);
break;
}
case AddAdapter.ITEM_LIVE_FOLDER: {
Launcher.this.requestPickLiveFolder(false);
break;
}
case AddAdapter.ITEM_ANYCUT: {
Intent anycutIntent=new Intent();
anycutIntent.setClass(Launcher.this, CustomShirtcutActivity.class);
startActivityForResult(anycutIntent, REQUEST_PICK_ANYCUT);
break;
}
case AddAdapter.ITEM_WALLPAPER: {
startWallpaper();
break;
}
}
}
}
/**
* Receives notifications when applications are added/removed.
*/
private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
closeSystemDialogs();
String reason = intent.getStringExtra("reason");
if (!"homekey".equals(reason)) {
boolean animate = true;
if (mPaused || "lock".equals(reason)) {
animate = false;
}
closeAllApps(animate);
}
}
}
/**
* Receives notifications whenever the appwidgets are reset.
*/
private class AppWidgetResetObserver extends ContentObserver {
public AppWidgetResetObserver() {
super(new Handler());
}
@Override
public void onChange(boolean selfChange) {
onAppWidgetReset();
}
}
/**
* If the activity is currently paused, signal that we need to re-run the loader
* in onResume.
*
* This needs to be called from incoming places where resources might have been loaded
* while we are paused. That is becaues the Configuration might be wrong
* when we're not running, and if it comes back to what it was when we
* were paused, we are not restarted.
*
* Implementation of the method from LauncherModel.Callbacks.
*
* @return true if we are currently paused. The caller might be able to
* skip some work in that case since we will come back again.
*/
public boolean setLoadOnResume() {
if (mPaused) {
Log.i(TAG, "setLoadOnResume");
mOnResumeNeedsLoad = true;
return true;
} else {
return false;
}
}
/**
* Implementation of the method from LauncherModel.Callbacks.
*/
public int getCurrentWorkspaceScreen() {
if (mWorkspace != null) {
return mWorkspace.getCurrentScreen();
} else {
return SCREEN_COUNT / 2;
}
}
/**
* Refreshes the shortcuts shown on the workspace.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void startBinding() {
final Workspace workspace = mWorkspace;
int count = workspace.getChildCount();
for (int i = 0; i < count; i++) {
// Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate().
((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout();
}
}
/**
* Bind the items start-end from the list.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) {
setLoadOnResume();
final Workspace workspace = mWorkspace;
for (int i=start; i<end; i++) {
final ItemInfo item = shortcuts.get(i);
mDesktopItems.add(item);
switch (item.itemType) {
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
final View shortcut = createShortcut((ShortcutInfo)item);
workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1,
false);
break;
case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER:
final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this,
(ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()),
(UserFolderInfo) item);
workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1,
false);
break;
case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER:
final FolderIcon newLiveFolder = LiveFolderIcon.fromXml(
R.layout.live_folder_icon, this,
(ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()),
(LiveFolderInfo) item);
workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1,
false);
break;
}
}
workspace.requestLayout();
}
/**
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindFolders(HashMap<Long, FolderInfo> folders) {
setLoadOnResume();
sFolders.clear();
sFolders.putAll(folders);
}
/**
* Add the views for a widget to the workspace.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindAppWidget(LauncherAppWidgetInfo item) {
setLoadOnResume();
final Workspace workspace = mWorkspace;
final int appWidgetId = item.appWidgetId;
final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
item.hostView.setAppWidget(appWidgetId, appWidgetInfo);
item.hostView.setTag(item);
workspace.addInScreen(item.hostView, item.screen, item.cellX,
item.cellY, item.spanX, item.spanY, false);
workspace.requestLayout();
// finish load a widget, send it an intent
if (appWidgetInfo != null)
appwidgetReadyBroadcast(appWidgetId, appWidgetInfo.provider);
mDesktopItems.add(item);
}
private void appwidgetReadyBroadcast(int appWidgetId, ComponentName cname) {
Intent ready = new Intent(LauncherIntent.Action.ACTION_READY).putExtra(
LauncherIntent.Extra.EXTRA_APPWIDGET_ID, appWidgetId).putExtra(
AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId).putExtra(
LauncherIntent.Extra.EXTRA_API_VERSION, LauncherMetadata.CurrentAPIVersion).
setComponent(cname);
sendBroadcast(ready);
}
/**
* Callback saying that there aren't any more items to bind.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void finishBindingItems() {
setLoadOnResume();
if (mSavedState != null) {
if (!mWorkspace.hasFocus()) {
mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus();
}
final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS);
if (userFolders != null) {
for (long folderId : userFolders) {
final FolderInfo info = sFolders.get(folderId);
if (info != null) {
doOpenFolder(info);
}
}
final Folder openFolder = mWorkspace.getOpenFolder();
if (openFolder != null) {
openFolder.requestFocus();
}
}
mSavedState = null;
}
if (mSavedInstanceState != null) {
//ADW: sometimes on rotating the phone,
// some widgets fail to restore its states.... so... damn.
// In more detail: The scrollable widget fail.
// Would be nice to have a good workaround here!
try{
super.onRestoreInstanceState(mSavedInstanceState);
}catch(Exception e){}
mSavedInstanceState = null;
}
mWorkspaceLoading = false;
}
/**
* Add the icons for all apps.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindAllApplications(ArrayList<ShortcutInfo> apps, ArrayList<IconItemInfo> otherItems) {
mAllAppsGrid.setApps(apps);
mAllAppsGrid.addApps(otherItems);
}
/**
* A package was installed.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindAppsAdded(ArrayList<? extends IconItemInfo> apps) {
setLoadOnResume();
removeDialog(DIALOG_CREATE_SHORTCUT);
mAllAppsGrid.addApps(apps);
}
/**
* A package was updated.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindAppsUpdated(ArrayList<ShortcutInfo> apps) {
setLoadOnResume();
removeDialog(DIALOG_CREATE_SHORTCUT);
mWorkspace.updateShortcuts(apps);
mAllAppsGrid.updateApps(apps);
}
/**
* A package was uninstalled.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindAppsRemoved(ArrayList<ShortcutInfo> apps, boolean permanent) {
removeDialog(DIALOG_CREATE_SHORTCUT);
if (permanent) {
mWorkspace.removeItems(apps);
}
mAllAppsGrid.removeApps(apps);
}
public void showActions(ItemInfo info, View view, PopupWindow.OnDismissListener onDismissListener) {
if (info == null || view == null)
return;
List<EditAction> actions = info.getAvailableActions(view, this);
if (actions.size() <= 0)
return;
final View finalview = view;
final ItemInfo finalInfo = info;
int[] xy = new int[2];
//fills the array with the computed coordinates
view.getLocationInWindow(xy);
new Rect(xy[0], xy[1], xy[0]+view.getWidth(), xy[1]+view.getHeight());
//a new QuickActionWindow object
final QuickAction qa = new QuickAction(view);
view.setTag(cn.walcl.ulauncher.R.id.TAG_PREVIEW, qa);
if (onDismissListener != null) {
qa.setOnDismissListener(onDismissListener);
}
//adds an item to the badge and defines the quick action to be triggered
//when the item is clicked on
for(EditAction action : actions) {
final EditAction finalaction = action;
Drawable icon;
CharSequence title;
if ( action.getIconResourceId() == 0 )
{
icon = action.getIconDrawable();
}
else
{
icon = getResources().getDrawable(action.getIconResourceId());
}
if( action.getTitleResourceId() == 0 )
{
title = action.getTitleString();
}
else
{
title = getResources().getString(action.getTitleResourceId());
}
ActionItem ai = new ActionItem(icon);
if (title != null)
ai.setTitle(title.toString());
ai.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
qa.dismiss();
finalInfo.executeAction(finalaction, finalview, Launcher.this);
}
});
qa.addActionItem(ai);
}
//shows the quick action window on the screen
qa.show();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mWorkspaceLoading = true;
final int currScreen=mWorkspace.getCurrentScreen();
checkForLocaleChange();
setWallpaperDimension();
final int count=mWorkspace.getChildCount();
//get icons properties
final Resources r=getResources();
final int margintop=r.getDimensionPixelSize(R.dimen.icon_layout_marginTop);
final int marginbottom=r.getDimensionPixelSize(R.dimen.icon_layout_marginBottom);
final int marginleft=r.getDimensionPixelSize(R.dimen.icon_layout_marginLeft);
final int marginright=r.getDimensionPixelSize(R.dimen.icon_layout_marginRight);
final int paddingtop=r.getDimensionPixelSize(R.dimen.icon_paddingTop);
final int paddingbottom=r.getDimensionPixelSize(R.dimen.icon_paddingBottom);
final int paddingleft=r.getDimensionPixelSize(R.dimen.icon_paddingLeft);
final int paddingright=r.getDimensionPixelSize(R.dimen.icon_paddingRight);
final int drawablePadding=r.getDimensionPixelSize(R.dimen.icon_drawablePadding);
for(int i=0;i<count;i++){
CellLayout screen= (CellLayout) mWorkspace.getChildAt(i);
for(int j=0;j<screen.getChildCount();j++){
if(screen.getChildAt(j) instanceof BubbleTextView){
final BubbleTextView v= (BubbleTextView) screen.getChildAt(j);
CellLayout.LayoutParams lp= (CellLayout.LayoutParams) v.getLayoutParams();
lp.topMargin=margintop;
lp.bottomMargin=marginbottom;
lp.leftMargin=marginleft;
lp.rightMargin=marginright;
v.setLayoutParams(lp);
v.setPadding(paddingleft,paddingtop,paddingright,paddingbottom);
v.setCompoundDrawablePadding(drawablePadding);
}
}
screen.reMeasure(this);
}
//setContentView(R.layout.launcher);
//setupViews();
//mModel.startLoader(this, false);
mAppWidgetHost.stopListening();
for(LauncherAppWidgetInfo w:mModel.mAppWidgets){
final int appWidgetId = w.appWidgetId;
final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
if(mWorkspace.isWidgetScrollable(appWidgetId))
mWorkspace.unbindWidgetScrollableId(appWidgetId);
CellLayout screen= (CellLayout) mWorkspace.getChildAt(w.screen);
screen.removeViewInLayout(w.hostView);
w.unbind();
w.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
w.hostView.setAppWidget(appWidgetId, appWidgetInfo);
w.hostView.setTag(w);
mWorkspace.addInScreen(w.hostView, w.screen, w.cellX,
w.cellY, w.spanX, w.spanY, false);
}
mAppWidgetHost.startListening();
final Workspace workspace = mWorkspace;
mWorkspace.setAfterLayoutListener(new Runnable() {
@Override
public void run() {
if (!workspace.isLayoutRequested()) {
workspace.setCurrentScreen(currScreen);
for(LauncherAppWidgetInfo w:mModel.mAppWidgets){
if(w.hostView != null) {
AppWidgetProviderInfo info = w.hostView.getAppWidgetInfo();
if (info != null && info.provider != null) {
appwidgetReadyBroadcast(w.appWidgetId, info.provider);
}
}
}
workspace.setAfterLayoutListener(null);
mWorkspaceLoading = false;
}
}
});
workspace.requestLayout();
}
protected void editWidget(final View widget){
if(mWorkspace!=null){
mIsWidgetEditMode=true;
final CellLayout screen=(CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentScreen());
if(screen!=null){
mEditingAppWidget = (LauncherAppWidgetInfo) widget.getTag();
final long itemId = mEditingAppWidget.id;
final Intent motosize = new Intent("com.motorola.blur.home.ACTION_SET_WIDGET_SIZE");
final int appWidgetId = ((AppWidgetHostView)widget).getAppWidgetId();
final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
if(appWidgetInfo!=null){
motosize.setComponent(appWidgetInfo.provider);
}
motosize.putExtra("appWidgetId",appWidgetId );
motosize.putExtra("com.motorola.blur.home.EXTRA_NEW_WIDGET", true);
final int minw=(mWorkspace.getWidth()-screen.getLeftPadding()-screen.getRightPadding())/screen.getCountX();
final int minh=(mWorkspace.getHeight()-screen.getBottomPadding()-screen.getTopPadding())/screen.getCountY();
mScreensEditor=new ResizeViewHandler(this);
// Create a default HightlightView if we found no face in the picture.
int width = (mEditingAppWidget.spanX*minw);
int height = (mEditingAppWidget.spanY*minh);
final Rect screenRect = new Rect(0, 0, mWorkspace.getWidth()-screen.getRightPadding(), mWorkspace.getHeight()-screen.getBottomPadding());
final int x=mEditingAppWidget.cellX*minw;
final int y=mEditingAppWidget.cellY*minh;
final int[]spans=new int[]{1,1};
final int[] position=new int[]{1,1};
final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) widget.getLayoutParams();
RectF widgetRect = new RectF(x,y, x + width, y + height);
mScreensEditor.setup(null, screenRect, widgetRect, false,false,minw-10,minh-10);
mDragLayer.addView(mScreensEditor);
mScreensEditor.setOnValidateSizingRect(new ResizeViewHandler.OnSizeChangedListener() {
@Override
public void onTrigger(RectF r) {
if(r!=null){
final float left = Math.round(r.left/minw) * minw;
final float top = Math.round(r.top/minh) * minh;
final float right = left + (Math.max(Math.round(r.width()/(minw)),1) * minw);
final float bottom = top + (Math.max(Math.round(r.height()/(minh)),1) * minh);
r.set(left, top, right, bottom);
}
}
});
final Rect checkRect=new Rect();
(mScreensEditor).setOnSizeChangedListener(new ResizeViewHandler.OnSizeChangedListener() {
@Override
public void onTrigger(RectF r) {
int[]tmpspans={
Math.max(Math.round(r.width()/(minw)),1),
Math.max(Math.round(r.height()/(minh)),1)
};
int[] tmpposition={
Math.round(r.left/minw),
Math.round(r.top/minh)
};
checkRect.set(tmpposition[0],tmpposition[1],tmpposition[0]+tmpspans[0],tmpposition[1]+tmpspans[1]);
boolean ocupada=ocuppiedArea(screen.getScreen(), itemId,checkRect);
if(!ocupada){
(mScreensEditor).setColliding(false);
}else{
(mScreensEditor).setColliding(true);
}
if(tmpposition[0]!=position[0] ||tmpposition[1]!=position[1]||
tmpspans[0]!=spans[0]||tmpspans[1]!=spans[1]){
if(!ocupada){
position[0]=tmpposition[0];
position[1]=tmpposition[1];
spans[0]=tmpspans[0];
spans[1]=tmpspans[1];
lp.cellX = position[0];
lp.cellY = position[1];
lp.cellHSpan = spans[0];
lp.cellVSpan = spans[1];
widget.setLayoutParams(lp);
mEditingAppWidget.cellX=lp.cellX;
mEditingAppWidget.cellY=lp.cellY;
mEditingAppWidget.spanX=lp.cellHSpan;
mEditingAppWidget.spanY=lp.cellVSpan;
widget.setTag(mEditingAppWidget);
//send the broadcast
motosize.putExtra("spanX", spans[0]);
motosize.putExtra("spanY", spans[1]);
Launcher.this.sendBroadcast(motosize);
Log.d("RESIZEHANDLER","sent resize broadcast");
}
}
}
});
}
}
}
private void stopWidgetEdit(){
mIsWidgetEditMode=false;
if(mEditingAppWidget!=null){
LauncherModel.resizeItemInDatabase(this, mEditingAppWidget,
LauncherSettings.Favorites.CONTAINER_DESKTOP,
mEditingAppWidget.screen,
mEditingAppWidget.cellX,
mEditingAppWidget.cellY,
mEditingAppWidget.spanX,
mEditingAppWidget.spanY);
mEditingAppWidget=null;
}
//Remove the resizehandler view
if(mScreensEditor!=null){
mDragLayer.removeView(mScreensEditor);
mScreensEditor=null;
}
}
boolean ocuppiedArea(int screen,long ignoreItemId,Rect rect){
final ArrayList<ItemInfo>desktopItems= mDesktopItems;
Rect r=new Rect();
for (ItemInfo it : desktopItems) {
if(it.screen==screen && it.id != ignoreItemId){
r.set(it.cellX,it.cellY,it.cellX+it.spanX,it.cellY+it.spanY);
if(rect.intersect(r)){
return true;
}
}
}
return false;
}
}