ConversationActivity.java

  1/*
  2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
  3 *
  4 * Redistribution and use in source and binary forms, with or without modification,
  5 * are permitted provided that the following conditions are met:
  6 *
  7 * 1. Redistributions of source code must retain the above copyright notice, this
  8 * list of conditions and the following disclaimer.
  9 *
 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
 11 * this list of conditions and the following disclaimer in the documentation and/or
 12 * other materials provided with the distribution.
 13 *
 14 * 3. Neither the name of the copyright holder nor the names of its contributors
 15 * may be used to endorse or promote products derived from this software without
 16 * specific prior written permission.
 17 *
 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28 */
 29
 30package eu.siacs.conversations.ui;
 31
 32
 33import android.app.Fragment;
 34import android.app.FragmentManager;
 35import android.app.FragmentTransaction;
 36import android.content.Context;
 37import android.content.Intent;
 38import android.databinding.DataBindingUtil;
 39import android.os.Bundle;
 40import android.support.annotation.IdRes;
 41import android.support.v7.app.ActionBar;
 42import android.util.Log;
 43import android.view.Menu;
 44import android.view.MenuItem;
 45import android.widget.Toast;
 46
 47import eu.siacs.conversations.Config;
 48import eu.siacs.conversations.R;
 49import eu.siacs.conversations.databinding.ActivityConversationsBinding;
 50import eu.siacs.conversations.entities.Conversation;
 51import eu.siacs.conversations.services.XmppConnectionService;
 52import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
 53import eu.siacs.conversations.ui.interfaces.OnConversationRead;
 54import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
 55import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
 56import eu.siacs.conversations.ui.service.EmojiService;
 57import eu.siacs.conversations.ui.util.PendingItem;
 58import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 59
 60public class ConversationActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead, XmppConnectionService.OnAccountUpdate, XmppConnectionService.OnConversationUpdate, XmppConnectionService.OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
 61
 62	public static final String ACTION_VIEW_CONVERSATION = "eu.siacs.conversations.action.VIEW";
 63	public static final String EXTRA_CONVERSATION = "conversationUuid";
 64	public static final String EXTRA_DOWNLOAD_UUID = "eu.siacs.conversations.download_uuid";
 65	public static final String EXTRA_TEXT = "text";
 66	public static final String EXTRA_NICK = "nick";
 67	public static final String EXTRA_IS_PRIVATE_MESSAGE = "pm";
 68
 69
 70	//secondary fragment (when holding the conversation, must be initialized before refreshing the overview fragment
 71	private static final @IdRes
 72	int[] FRAGMENT_ID_NOTIFICATION_ORDER = {R.id.secondary_fragment, R.id.main_fragment};
 73	private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
 74	private ActivityConversationsBinding binding;
 75	private boolean mActivityPaused = true;
 76
 77	private static boolean isViewIntent(Intent i) {
 78		return i != null && ACTION_VIEW_CONVERSATION.equals(i.getAction()) && i.hasExtra(EXTRA_CONVERSATION);
 79	}
 80
 81	private static Intent createLauncherIntent(Context context) {
 82		final Intent intent = new Intent(context, ConversationActivity.class);
 83		intent.setAction(Intent.ACTION_MAIN);
 84		intent.addCategory(Intent.CATEGORY_LAUNCHER);
 85		return intent;
 86	}
 87
 88	@Override
 89	protected void refreshUiReal() {
 90		for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
 91			refreshFragment(id);
 92		}
 93	}
 94
 95	@Override
 96	void onBackendConnected() {
 97		for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
 98			notifyFragmentOfBackendConnected(id);
 99		}
100		invalidateActionBarTitle();
101		xmppConnectionService.getNotificationService().setIsInForeground(true);
102		Intent intent = pendingViewIntent.pop();
103		if (intent != null) {
104			if (processViewIntent(intent)) {
105				return;
106			}
107		}
108		if (binding.secondaryFragment != null && ConversationFragment.getConversation(this) == null) {
109			Conversation conversation = ConversationsOverviewFragment.getSuggestion(this);
110			if (conversation != null) {
111				openConversation(conversation, null);
112			}
113		}
114	}
115
116	private void notifyFragmentOfBackendConnected(@IdRes int id) {
117		final Fragment fragment = getFragmentManager().findFragmentById(id);
118		if (fragment != null && fragment instanceof XmppFragment) {
119			((XmppFragment) fragment).onBackendConnected();
120		}
121	}
122
123	private void refreshFragment(@IdRes int id) {
124		final Fragment fragment = getFragmentManager().findFragmentById(id);
125		if (fragment != null && fragment instanceof XmppFragment) {
126			((XmppFragment) fragment).refresh();
127		}
128	}
129
130	private boolean processViewIntent(Intent intent) {
131		String uuid = intent.getStringExtra(EXTRA_CONVERSATION);
132		Conversation conversation = uuid != null ? xmppConnectionService.findConversationByUuid(uuid) : null;
133		if (conversation == null) {
134			Log.d(Config.LOGTAG, "unable to view conversation with uuid:" + uuid);
135			return false;
136		}
137		openConversation(conversation, intent.getExtras());
138		return true;
139	}
140
141	@Override
142	protected void onCreate(final Bundle savedInstanceState) {
143		super.onCreate(savedInstanceState);
144		new EmojiService(this).init();
145		this.binding = DataBindingUtil.setContentView(this, R.layout.activity_conversations);
146		this.getFragmentManager().addOnBackStackChangedListener(this::invalidateActionBarTitle);
147		this.initializeFragments();
148		this.invalidateActionBarTitle();
149		final Intent intent = getIntent();
150		if (isViewIntent(intent)) {
151			pendingViewIntent.push(intent);
152			setIntent(createLauncherIntent(this));
153		}
154	}
155
156	@Override
157	public boolean onCreateOptionsMenu(Menu menu) {
158		getMenuInflater().inflate(R.menu.activity_conversations, menu);
159		return super.onCreateOptionsMenu(menu);
160	}
161
162	@Override
163	public void onConversationSelected(Conversation conversation) {
164		Log.d(Config.LOGTAG, "selected " + conversation.getName());
165		openConversation(conversation, null);
166	}
167
168	private void openConversation(Conversation conversation, Bundle extras) {
169		ConversationFragment conversationFragment = (ConversationFragment) getFragmentManager().findFragmentById(R.id.secondary_fragment);
170		final boolean mainNeedsRefresh;
171		if (conversationFragment == null) {
172			mainNeedsRefresh = false;
173			Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
174			if (mainFragment != null && mainFragment instanceof ConversationFragment) {
175				conversationFragment = (ConversationFragment) mainFragment;
176			} else {
177				conversationFragment = new ConversationFragment();
178				FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
179				fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
180				fragmentTransaction.addToBackStack(null);
181				fragmentTransaction.commit();
182			}
183		} else {
184			mainNeedsRefresh = true;
185		}
186		conversationFragment.reInit(conversation, extras);
187		if (mainNeedsRefresh) {
188			refreshFragment(R.id.main_fragment);
189		} else {
190			invalidateActionBarTitle();
191		}
192	}
193
194	@Override
195	public boolean onOptionsItemSelected(MenuItem item) {
196		switch (item.getItemId()) {
197			case android.R.id.home:
198				FragmentManager fm = getFragmentManager();
199				if (fm.getBackStackEntryCount() > 0) {
200					fm.popBackStack();
201					return true;
202				}
203				break;
204		}
205		return super.onOptionsItemSelected(item);
206	}
207
208	@Override
209	protected void onStart() {
210		final int theme = findTheme();
211		if (this.mTheme != theme) {
212			recreate();
213		}
214		super.onStart();
215	}
216
217	@Override
218	protected void onNewIntent(final Intent intent) {
219		if (isViewIntent(intent)) {
220			if (xmppConnectionService != null) {
221				processViewIntent(intent);
222			} else {
223				pendingViewIntent.push(intent);
224			}
225		}
226	}
227
228	@Override
229	public void onPause() {
230		this.mActivityPaused = true;
231		super.onPause();
232	}
233
234	@Override
235	public void onResume() {
236		super.onResume();
237		this.mActivityPaused = false;
238	}
239
240	private void initializeFragments() {
241		FragmentTransaction transaction = getFragmentManager().beginTransaction();
242		Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
243		Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
244		if (mainFragment != null) {
245			Log.d(Config.LOGTAG, "initializeFragment(). main fragment exists");
246			if (binding.secondaryFragment != null) {
247				if (mainFragment instanceof ConversationFragment) {
248					Log.d(Config.LOGTAG, "gained secondary fragment. moving...");
249					getFragmentManager().popBackStack();
250					transaction.remove(mainFragment);
251					transaction.commit();
252					getFragmentManager().executePendingTransactions();
253					transaction = getFragmentManager().beginTransaction();
254					transaction.replace(R.id.secondary_fragment, mainFragment);
255					transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
256					transaction.commit();
257					return;
258				}
259			} else {
260				if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
261					Log.d(Config.LOGTAG, "lost secondary fragment. moving...");
262					transaction.remove(secondaryFragment);
263					transaction.commit();
264					getFragmentManager().executePendingTransactions();
265					transaction = getFragmentManager().beginTransaction();
266					transaction.replace(R.id.main_fragment, secondaryFragment);
267					transaction.addToBackStack(null);
268					transaction.commit();
269					return;
270				}
271			}
272		} else {
273			transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
274		}
275		if (binding.secondaryFragment != null && secondaryFragment == null) {
276			transaction.replace(R.id.secondary_fragment, new ConversationFragment());
277		}
278		transaction.commit();
279	}
280
281	private void invalidateActionBarTitle() {
282		final ActionBar actionBar = getSupportActionBar();
283		if (actionBar != null) {
284			Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
285			if (mainFragment != null && mainFragment instanceof ConversationFragment) {
286				final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
287				if (conversation != null) {
288					actionBar.setTitle(conversation.getName());
289					actionBar.setDisplayHomeAsUpEnabled(true);
290					return;
291				}
292			}
293			actionBar.setTitle(R.string.app_name);
294			actionBar.setDisplayHomeAsUpEnabled(false);
295		}
296	}
297
298	@Override
299	public void onConversationArchived(Conversation conversation) {
300		//TODO; check if nothing more left;
301		Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
302		if (mainFragment != null && mainFragment instanceof ConversationFragment) {
303			getFragmentManager().popBackStack();
304			return;
305		}
306		Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
307		if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
308			if (((ConversationFragment) secondaryFragment).getConversation() == conversation) {
309				Conversation suggestion = ConversationsOverviewFragment.getSuggestion(this, conversation);
310				if (suggestion != null) {
311					openConversation(suggestion, null);
312					return;
313				}
314			}
315		}
316	}
317
318	@Override
319	public void onConversationsListItemUpdated() {
320		Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
321		if (fragment != null && fragment instanceof ConversationsOverviewFragment) {
322			((ConversationsOverviewFragment) fragment).refresh();
323		}
324	}
325
326	@Override
327	public void onConversationRead(Conversation conversation) {
328		if (!mActivityPaused && pendingViewIntent.peek() == null) {
329			xmppConnectionService.sendReadMarker(conversation);
330		}
331	}
332
333	@Override
334	public void onAccountUpdate() {
335		this.refreshUi();
336	}
337
338	@Override
339	public void onConversationUpdate() {
340		this.refreshUi();
341	}
342
343	@Override
344	public void onRosterUpdate() {
345		this.refreshUi();
346	}
347
348	@Override
349	public void OnUpdateBlocklist(OnUpdateBlocklist.Status status) {
350		this.refreshUi();
351	}
352
353	@Override
354	public void onShowErrorToast(int resId) {
355		runOnUiThread(() -> Toast.makeText(this, resId, Toast.LENGTH_SHORT).show());
356	}
357}