/*
* Copyright (C) 2007-2008 Esmertec AG.
* Copyright (C) 2007-2008 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 com.android.im.app;
import com.android.im.IImConnection;
import com.android.im.R;
import com.android.im.plugin.BrandingResourceIDs;
import com.android.im.provider.Imps;
import com.android.im.service.ImServiceConstants;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Message;
import android.os.RemoteException;
import android.util.Log;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
import java.util.Observable;
import java.util.Observer;
public class ContactListActivity extends Activity implements View.OnCreateContextMenuListener{
private static final int MENU_START_CONVERSATION = Menu.FIRST;
private static final int MENU_VIEW_PROFILE = Menu.FIRST + 1;
private static final int MENU_BLOCK_CONTACT = Menu.FIRST + 2;
private static final int MENU_DELETE_CONTACT = Menu.FIRST + 3;
private static final int MENU_END_CONVERSATION = Menu.FIRST + 4;
private static final String FILTER_STATE_KEY = "Filtering";
ImApp mApp;
long mProviderId;
long mAccountId;
IImConnection mConn;
ContactListView mContactListView;
ContactListFilterView mFilterView;
SimpleAlertHandler mHandler;
ContextMenuHandler mContextMenuHandler;
boolean mIsFiltering;
Imps.ProviderSettings.QueryMap mSettingMap;
boolean mDestroyed;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
getWindow().requestFeature(Window.FEATURE_LEFT_ICON);
LayoutInflater inflate = getLayoutInflater();
mContactListView = (ContactListView) inflate.inflate(
R.layout.contact_list_view, null);
setContentView(mContactListView);
Intent intent = getIntent();
mAccountId = intent.getLongExtra(ImServiceConstants.EXTRA_INTENT_ACCOUNT_ID, -1);
if (mAccountId == -1) {
finish();
return;
}
mApp = ImApp.getApplication(this);
ContentResolver cr = getContentResolver();
Cursor c = cr.query(ContentUris.withAppendedId(Imps.Account.CONTENT_URI, mAccountId),
null, null, null, null);
if (c == null) {
finish();
return;
}
if (!c.moveToFirst()) {
c.close();
finish();
return;
}
mProviderId = c.getLong(c.getColumnIndexOrThrow(Imps.Account.PROVIDER));
mHandler = new MyHandler(this);
String username = c.getString(c.getColumnIndexOrThrow(Imps.Account.USERNAME));
BrandingResources brandingRes = mApp.getBrandingResource(mProviderId);
setTitle(brandingRes.getString(
BrandingResourceIDs.STRING_BUDDY_LIST_TITLE, username));
getWindow().setFeatureDrawable(Window.FEATURE_LEFT_ICON,
brandingRes.getDrawable(BrandingResourceIDs.DRAWABLE_LOGO));
mSettingMap = new Imps.ProviderSettings.QueryMap(
getContentResolver(), mProviderId, true, null);
mApp.callWhenServiceConnected(mHandler, new Runnable(){
public void run() {
if (!mDestroyed) {
mApp.dismissNotifications(mProviderId);
mConn = mApp.getConnection(mProviderId);
if (mConn == null) {
Log.e(ImApp.LOG_TAG, "The connection has disappeared!");
clearConnectionStatus();
finish();
} else {
mContactListView.setConnection(mConn);
mContactListView.setHideOfflineContacts(
mSettingMap.getHideOfflineContacts());
}
}
}
});
mContextMenuHandler = new ContextMenuHandler();
mContactListView.getListView().setOnCreateContextMenuListener(this);
mSettingMap.addObserver(new Observer() {
public void update(Observable observed, Object updateData) {
if (!mDestroyed) {
mContactListView.setHideOfflineContacts(
mSettingMap.getHideOfflineContacts());
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.contact_list_menu, menu);
BrandingResources brandingRes = mApp.getBrandingResource(mProviderId);
menu.findItem(R.id.menu_invite_user).setTitle(
brandingRes.getString(BrandingResourceIDs.STRING_MENU_ADD_CONTACT));
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_invite_user:
Intent i = new Intent(ContactListActivity.this, AddContactActivity.class);
i.putExtra(ImServiceConstants.EXTRA_INTENT_PROVIDER_ID, mProviderId);
i.putExtra(ImServiceConstants.EXTRA_INTENT_ACCOUNT_ID, mAccountId);
i.putExtra(ImServiceConstants.EXTRA_INTENT_LIST_NAME,
mContactListView.getSelectedContactList());
startActivity(i);
return true;
case R.id.menu_blocked_contacts:
Uri.Builder builder = Imps.BlockedList.CONTENT_URI.buildUpon();
ContentUris.appendId(builder, mProviderId);
ContentUris.appendId(builder, mAccountId);
startActivity(new Intent(Intent.ACTION_VIEW, builder.build()));
return true;
case R.id.menu_view_accounts:
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setType(Imps.Provider.CONTENT_TYPE);
startActivity(intent);
finish();
return true;
case R.id.menu_settings:
intent = new Intent(this, SettingActivity.class);
intent.putExtra(ImServiceConstants.EXTRA_INTENT_PROVIDER_ID, mProviderId);
startActivity(intent);
return true;
case R.id.menu_sign_out:
try {
if (mConn != null) {
mConn.logout();
}
} catch (RemoteException e) {
}
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(FILTER_STATE_KEY, mIsFiltering);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
boolean isFiltering = savedInstanceState.getBoolean(FILTER_STATE_KEY);
if (isFiltering) {
showFilterView();
}
super.onRestoreInstanceState(savedInstanceState);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
boolean handled = false;
if (mIsFiltering) {
handled = mFilterView.dispatchKeyEvent(event);
if (!handled && (KeyEvent.KEYCODE_BACK == keyCode)
&& (KeyEvent.ACTION_DOWN == event.getAction())) {
showContactListView();
handled = true;
}
} else {
handled = mContactListView.dispatchKeyEvent(event);
if (!handled && isReadable(keyCode, event)
&& (KeyEvent.ACTION_DOWN == event.getAction())) {
showFilterView();
handled = mFilterView.dispatchKeyEvent(event);
}
}
if (!handled) {
handled = super.dispatchKeyEvent(event);
}
return handled;
}
private static boolean isReadable(int keyCode, KeyEvent event) {
if (KeyEvent.isModifierKey(keyCode) || event.isSystem()) {
return false;
}
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_DPAD_LEFT:
case KeyEvent.KEYCODE_DPAD_RIGHT:
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_ENTER:
return false;
}
return true;
}
private void showFilterView() {
if (mFilterView == null ) {
mFilterView = (ContactListFilterView)getLayoutInflater().inflate(
R.layout.contact_list_filter_view, null);
mFilterView.getListView().setOnCreateContextMenuListener(this);
}
Uri uri = mSettingMap.getHideOfflineContacts() ? Imps.Contacts.CONTENT_URI_ONLINE_CONTACTS_BY
: Imps.Contacts.CONTENT_URI_CONTACTS_BY;
uri = ContentUris.withAppendedId(uri, mProviderId);
uri = ContentUris.withAppendedId(uri, mAccountId);
mFilterView.doFilter(uri, null);
setContentView(mFilterView);
mFilterView.requestFocus();
mIsFiltering = true;
}
void showContactListView() {
if (mIsFiltering) {
setContentView(mContactListView);
mContactListView.requestFocus();
mContactListView.invalidate();
mIsFiltering = false;
}
}
@Override
protected void onPause() {
super.onPause();
mApp.unregisterForConnEvents(mHandler);
}
@Override
protected void onResume() {
super.onResume();
mApp.registerForConnEvents(mHandler);
mContactListView.setAutoRefreshContacts(true);
}
@Override
protected void onDestroy() {
mDestroyed = true;
// set connection to null to unregister listeners.
mContactListView.setConnection(null);
if (mSettingMap != null) {
mSettingMap.close();
}
super.onDestroy();
}
static void log(String msg) {
Log.d(ImApp.LOG_TAG, "<ContactListActivity> " +msg);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
boolean chatSelected = false;
boolean contactSelected = false;
Cursor contactCursor;
if (mIsFiltering) {
AdapterView.AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
mContextMenuHandler.mPosition = info.position;
contactSelected = true;
contactCursor = mFilterView.getContactAtPosition(info.position);
} else {
ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) menuInfo;
mContextMenuHandler.mPosition = info.packedPosition;
contactSelected = mContactListView.isContactAtPosition(info.packedPosition);
chatSelected = mContactListView.isConversationAtPosition(info.packedPosition);
contactCursor = mContactListView.getContactAtPosition(info.packedPosition);
}
boolean allowBlock = true;
if (contactCursor != null) {
//XXX HACK: Yahoo! doesn't allow to block a friend. We can only block a temporary contact.
ProviderDef provider = mApp.getProvider(mProviderId);
if (Imps.ProviderNames.YAHOO.equals(provider.mName)) {
int type = contactCursor.getInt(contactCursor.getColumnIndexOrThrow(Imps.Contacts.TYPE));
allowBlock = (type == Imps.Contacts.TYPE_TEMPORARY);
}
int nickNameIndex = contactCursor.getColumnIndexOrThrow(Imps.Contacts.NICKNAME);
menu.setHeaderTitle(contactCursor.getString(nickNameIndex));
}
BrandingResources brandingRes = mApp.getBrandingResource(mProviderId);
String menu_end_conversation = brandingRes.getString(
BrandingResourceIDs.STRING_MENU_END_CHAT);
String menu_view_profile = brandingRes.getString(
BrandingResourceIDs.STRING_MENU_VIEW_PROFILE);
String menu_block_contact = brandingRes.getString(
BrandingResourceIDs.STRING_MENU_BLOCK_CONTACT);
String menu_start_conversation = brandingRes.getString(
BrandingResourceIDs.STRING_MENU_START_CHAT);
String menu_delete_contact = brandingRes.getString(
BrandingResourceIDs.STRING_MENU_DELETE_CONTACT);
if (chatSelected) {
menu.add(0, MENU_END_CONVERSATION, 0, menu_end_conversation)
.setIcon(com.android.internal.R.drawable.ic_menu_end_conversation)
.setOnMenuItemClickListener(mContextMenuHandler);
menu.add(0, MENU_VIEW_PROFILE, 0, menu_view_profile)
.setIcon(R.drawable.ic_menu_my_profile)
.setOnMenuItemClickListener(mContextMenuHandler);
if (allowBlock) {
menu.add(0, MENU_BLOCK_CONTACT, 0, menu_block_contact)
.setIcon(com.android.internal.R.drawable.ic_menu_block)
.setOnMenuItemClickListener(mContextMenuHandler);
}
} else if (contactSelected) {
menu.add(0, MENU_START_CONVERSATION, 0, menu_start_conversation)
.setIcon(com.android.internal.R.drawable.ic_menu_start_conversation)
.setOnMenuItemClickListener(mContextMenuHandler);
menu.add(0, MENU_VIEW_PROFILE, 0, menu_view_profile)
.setIcon(R.drawable.ic_menu_view_profile)
.setOnMenuItemClickListener(mContextMenuHandler);
if (allowBlock) {
menu.add(0, MENU_BLOCK_CONTACT, 0, menu_block_contact)
.setIcon(com.android.internal.R.drawable.ic_menu_block)
.setOnMenuItemClickListener(mContextMenuHandler);
}
menu.add(0, MENU_DELETE_CONTACT, 0, menu_delete_contact)
.setIcon(android.R.drawable.ic_menu_delete)
.setOnMenuItemClickListener(mContextMenuHandler);
}
}
void clearConnectionStatus() {
ContentResolver cr = getContentResolver();
ContentValues values = new ContentValues(3);
values.put(Imps.AccountStatus.ACCOUNT, mAccountId);
values.put(Imps.AccountStatus.PRESENCE_STATUS, Imps.Presence.OFFLINE);
values.put(Imps.AccountStatus.CONNECTION_STATUS, Imps.ConnectionStatus.OFFLINE);
// insert on the "account_status" uri actually replaces the existing value
cr.insert(Imps.AccountStatus.CONTENT_URI, values);
}
final class ContextMenuHandler implements MenuItem.OnMenuItemClickListener {
long mPosition;
public boolean onMenuItemClick(MenuItem item) {
Cursor c;
if (mIsFiltering) {
c = mFilterView.getContactAtPosition((int)mPosition);
} else {
c = mContactListView.getContactAtPosition(mPosition);
}
switch (item.getItemId()) {
case MENU_START_CONVERSATION:
mContactListView.startChat(c);
break;
case MENU_VIEW_PROFILE:
mContactListView.viewContactPresence(c);
break;
case MENU_BLOCK_CONTACT:
mContactListView.blockContact(c);
break;
case MENU_DELETE_CONTACT:
mContactListView.removeContact(c);
break;
case MENU_END_CONVERSATION:
mContactListView.endChat(c);
break;
default:
return false;
}
if (mIsFiltering) {
showContactListView();
}
return true;
}
}
final class MyHandler extends SimpleAlertHandler {
public MyHandler(Activity activity) {
super(activity);
}
@Override
public void handleMessage(Message msg) {
if (msg.what == ImApp.EVENT_CONNECTION_DISCONNECTED) {
if (Log.isLoggable(ImApp.LOG_TAG, Log.DEBUG)) {
log("Handle event connection disconnected.");
}
promptDisconnectedEvent(msg);
long providerId = ((long)msg.arg1 << 32) | msg.arg2;
if (providerId == mProviderId) {
if (Log.isLoggable(ImApp.LOG_TAG, Log.DEBUG)) {
log("Current connection disconnected, finish");
}
finish();
}
return;
}
super.handleMessage(msg);
}
}
}