/*
* Copyright (C) 2011 The CyanogenMod 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 com.android.settingslib.cm;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Fragment;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.Intent.ShortcutIconResource;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.TextView;
import com.android.settingslib.R;
import com.android.settingslib.cm.ShortcutPickHelper.AppExpandableAdapter.GroupInfo;
public class ShortcutPickHelper {
private Activity mParent;
private AlertDialog mAlertDialog;
private OnPickListener mListener;
private PackageManager mPackageManager;
private static final int REQUEST_PICK_SHORTCUT = 100;
private static final int REQUEST_PICK_APPLICATION = 101;
private static final int REQUEST_CREATE_SHORTCUT = 102;
private int lastFragmentId;
public interface OnPickListener {
void shortcutPicked(String uri, String friendlyName, boolean isApplication);
}
public ShortcutPickHelper(Activity parent, OnPickListener listener) {
mParent = parent;
mPackageManager = mParent.getPackageManager();
mListener = listener;
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
switch (requestCode) {
case REQUEST_PICK_APPLICATION:
completeSetCustomApp(data);
break;
case REQUEST_CREATE_SHORTCUT:
completeSetCustomShortcut(data);
break;
case REQUEST_PICK_SHORTCUT:
processShortcut(data, REQUEST_PICK_APPLICATION, REQUEST_CREATE_SHORTCUT);
break;
}
} else {
mListener.shortcutPicked(null, null, false);
}
}
public void pickShortcut(String[] names, ShortcutIconResource[] icons, int fragmentId) {
Bundle bundle = new Bundle();
ArrayList<String> shortcutNames = new ArrayList<String>();
if (names != null) {
for (String s : names) {
shortcutNames.add(s);
}
}
shortcutNames.add(mParent.getString(R.string.profile_applist_title));
shortcutNames.add(mParent.getString(R.string.picker_activities));
bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames);
ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>();
if (icons != null) {
for (ShortcutIconResource s : icons) {
shortcutIcons.add(s);
}
}
shortcutIcons.add(ShortcutIconResource.fromContext(mParent, android.R.drawable.sym_def_app_icon));
shortcutIcons.add(ShortcutIconResource.fromContext(mParent, R.drawable.activities_icon));
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, mParent.getText(R.string.select_custom_app_title));
pickIntent.putExtras(bundle);
lastFragmentId = fragmentId;
startFragmentOrActivity(pickIntent, REQUEST_PICK_SHORTCUT);
}
private void startFragmentOrActivity(Intent pickIntent, int requestCode) {
if (lastFragmentId == 0) {
mParent.startActivityForResult(pickIntent, requestCode);
} else {
Fragment cFrag = mParent.getFragmentManager().findFragmentById(lastFragmentId);
if (cFrag != null) {
mParent.startActivityFromFragment(cFrag, pickIntent, requestCode);
}
}
}
private void processShortcut(final Intent intent, int requestCodeApplication, int requestCodeShortcut) {
// Handle case where user selected "Applications"
String applicationName = mParent.getString(R.string.profile_applist_title);
String application2name = mParent.getString(R.string.picker_activities);
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);
startFragmentOrActivity(pickIntent, requestCodeApplication);
} else if (application2name != null && application2name.equals(shortcutName)){
final List<PackageInfo> pInfos = mPackageManager.getInstalledPackages(PackageManager.GET_ACTIVITIES);
ExpandableListView appListView = new ExpandableListView(mParent);
AppExpandableAdapter appAdapter = new AppExpandableAdapter(pInfos, mParent);
appListView.setAdapter(appAdapter);
appListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
@Override
public boolean onChildClick(ExpandableListView parent, View v,
int groupPosition, int childPosition, long id) {
Intent shortIntent = new Intent(Intent.ACTION_MAIN);
String pkgName = ((GroupInfo)parent.getExpandableListAdapter().getGroup(groupPosition))
.info.packageName;
String actName = ((GroupInfo)parent.getExpandableListAdapter().getGroup(groupPosition))
.info.activities[childPosition].name;
shortIntent.setClassName(pkgName, actName);
completeSetCustomApp(shortIntent);
mAlertDialog.dismiss();
return true;
}
});
Builder builder = new Builder(mParent);
builder.setView(appListView);
mAlertDialog = builder.create();
mAlertDialog.setTitle(mParent.getString(R.string.select_custom_activity_title));
mAlertDialog.show();
mAlertDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
mListener.shortcutPicked(null, null, false);
}
});
} else {
startFragmentOrActivity(intent, requestCodeShortcut);
}
}
public class AppExpandableAdapter extends BaseExpandableListAdapter {
ArrayList<GroupInfo> allList = new ArrayList<GroupInfo>();
final int groupPadding;
public class LabelCompare implements Comparator<GroupInfo>{
@Override
public int compare(GroupInfo item1, GroupInfo item2) {
String rank1 = item1.label.toLowerCase();
String rank2 = item2.label.toLowerCase();
int result = rank1.compareTo(rank2);
if(result == 0) {
return 0;
} else if(result < 0) {
return -1;
} else {
return +1;
}
}
}
class GroupInfo {
String label;
PackageInfo info;
GroupInfo (String l, PackageInfo p) {
label = l;
info = p;
}
}
public AppExpandableAdapter(List<PackageInfo> pInfos, Context context) {
for (PackageInfo i : pInfos) {
allList.add(new GroupInfo(i.applicationInfo.loadLabel(mPackageManager).toString(), i));
}
Collections.sort(allList, new LabelCompare());
groupPadding = context.getResources().getDimensionPixelSize(R.dimen.shortcut_picker_left_padding);
}
public String getChild(int groupPosition, int childPosition) {
return allList.get(groupPosition).info.activities[childPosition].name;
}
public long getChildId(int groupPosition, int childPosition) {
return childPosition;
}
public int getChildrenCount(int groupPosition) {
if (allList.get(groupPosition).info.activities != null) {
return allList.get(groupPosition).info.activities.length;
} else {
return 0;
}
}
public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = View.inflate(mParent, android.R.layout.simple_list_item_1, null);
convertView.setPadding(groupPadding, 0, 0, 0);
}
TextView textView = (TextView)convertView.findViewById(android.R.id.text1);
textView.setText(getChild(groupPosition, childPosition).replaceFirst(allList.get(groupPosition).info.packageName + ".", ""));
return convertView;
}
public GroupInfo getGroup(int groupPosition) {
return allList.get(groupPosition);
}
public int getGroupCount() {
return allList.size();
}
public long getGroupId(int groupPosition) {
return groupPosition;
}
public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
ViewGroup parent) {
if (convertView == null) {
convertView = View.inflate(mParent, android.R.layout.simple_list_item_1, null);
convertView.setPadding(groupPadding, 0, 0, 0);
}
TextView textView = (TextView)convertView.findViewById(android.R.id.text1);
textView.setText(getGroup(groupPosition).label);
return convertView;
}
public boolean isChildSelectable(int groupPosition, int childPosition) {
return true;
}
public boolean hasStableIds() {
return true;
}
}
private void completeSetCustomApp(Intent data) {
mListener.shortcutPicked(data.toUri(0), getFriendlyActivityName(data, false, mPackageManager), true);
}
private void completeSetCustomShortcut(Intent data) {
Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
/* preserve shortcut name, we want to restore it later */
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME));
String appUri = intent.toUri(0);
appUri = appUri.replaceAll("com.android.contacts.action.QUICK_CONTACT", "android.intent.action.VIEW");
mListener.shortcutPicked(appUri, getFriendlyShortcutName(intent, mPackageManager), false);
}
private static String getFriendlyActivityName(Intent intent, boolean labelOnly, PackageManager packageManager) {
ActivityInfo ai = intent.resolveActivityInfo(packageManager, PackageManager.GET_ACTIVITIES);
String friendlyName = null;
if (ai != null) {
friendlyName = ai.loadLabel(packageManager).toString();
if (friendlyName == null && !labelOnly) {
friendlyName = ai.name;
}
}
return friendlyName != null || labelOnly ? friendlyName : intent.toUri(0);
}
private static String getFriendlyShortcutName(Intent intent, PackageManager packageManager) {
String activityName = getFriendlyActivityName(intent, true, packageManager);
String name = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
if (activityName != null && name != null) {
return activityName + ": " + name;
}
return name != null ? name : intent.toUri(0);
}
public static String getFriendlyNameForUri(String uri, PackageManager packageManager) {
if (uri == null) {
return null;
}
try {
Intent intent = Intent.parseUri(uri, 0);
if (Intent.ACTION_MAIN.equals(intent.getAction())) {
return getFriendlyActivityName(intent, false, packageManager);
}
return getFriendlyShortcutName(intent, packageManager);
} catch (URISyntaxException e) {
}
return uri;
}
}