diff options
Diffstat (limited to 'src/com/android/messaging/ui/conversation/ConversationActivity.java')
| -rw-r--r-- | src/com/android/messaging/ui/conversation/ConversationActivity.java | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/src/com/android/messaging/ui/conversation/ConversationActivity.java b/src/com/android/messaging/ui/conversation/ConversationActivity.java deleted file mode 100644 index 66310ea..0000000 --- a/src/com/android/messaging/ui/conversation/ConversationActivity.java +++ /dev/null @@ -1,379 +0,0 @@ -/* - * Copyright (C) 2015 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.messaging.ui.conversation; - -import android.app.FragmentManager; -import android.app.FragmentTransaction; -import android.content.Intent; -import android.graphics.Rect; -import android.net.Uri; -import android.os.Bundle; -import android.support.v7.app.ActionBar; -import android.text.TextUtils; -import android.view.MenuItem; - -import com.android.messaging.R; -import com.android.messaging.datamodel.MessagingContentProvider; -import com.android.messaging.datamodel.data.MessageData; -import com.android.messaging.ui.BugleActionBarActivity; -import com.android.messaging.ui.UIIntents; -import com.android.messaging.ui.contact.ContactPickerFragment; -import com.android.messaging.ui.contact.ContactPickerFragment.ContactPickerFragmentHost; -import com.android.messaging.ui.conversation.ConversationActivityUiState.ConversationActivityUiStateHost; -import com.android.messaging.ui.conversation.ConversationFragment.ConversationFragmentHost; -import com.android.messaging.ui.conversationlist.ConversationListActivity; -import com.android.messaging.util.Assert; -import com.android.messaging.util.ContentType; -import com.android.messaging.util.LogUtil; -import com.android.messaging.util.OsUtil; -import com.android.messaging.util.UiUtils; - -public class ConversationActivity extends BugleActionBarActivity - implements ContactPickerFragmentHost, ConversationFragmentHost, - ConversationActivityUiStateHost { - public static final int FINISH_RESULT_CODE = 1; - private static final String SAVED_INSTANCE_STATE_UI_STATE_KEY = "uistate"; - - private ConversationActivityUiState mUiState; - - // Fragment transactions cannot be performed after onSaveInstanceState() has been called since - // it will cause state loss. We don't want to call commitAllowingStateLoss() since it's - // dangerous. Therefore, we note when instance state is saved and avoid performing UI state - // updates concerning fragments past that point. - private boolean mInstanceStateSaved; - - // Tracks whether onPause is called. - private boolean mIsPaused; - - @Override - protected void onCreate(final Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - setContentView(R.layout.conversation_activity); - - final Intent intent = getIntent(); - - // Do our best to restore UI state from saved instance state. - if (savedInstanceState != null) { - mUiState = savedInstanceState.getParcelable(SAVED_INSTANCE_STATE_UI_STATE_KEY); - } else { - if (intent. - getBooleanExtra(UIIntents.UI_INTENT_EXTRA_GOTO_CONVERSATION_LIST, false)) { - // See the comment in BugleWidgetService.getViewMoreConversationsView() why this - // is unfortunately necessary. The Bugle desktop widget can display a list of - // conversations. When there are more conversations that can be displayed in - // the widget, the last item is a "More conversations" item. The way widgets - // are built, the list items can only go to a single fill-in intent which points - // to this ConversationActivity. When the user taps on "More conversations", we - // really want to go to the ConversationList. This code makes that possible. - finish(); - final Intent convListIntent = new Intent(this, ConversationListActivity.class); - convListIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); - startActivity(convListIntent); - return; - } - } - - // If saved instance state doesn't offer a clue, get the info from the intent. - if (mUiState == null) { - final String conversationId = intent.getStringExtra( - UIIntents.UI_INTENT_EXTRA_CONVERSATION_ID); - mUiState = new ConversationActivityUiState(conversationId); - } - mUiState.setHost(this); - mInstanceStateSaved = false; - - // Don't animate UI state change for initial setup. - updateUiState(false /* animate */); - - // See if we're getting called from a widget to directly display an image or video - final String extraToDisplay = - intent.getStringExtra(UIIntents.UI_INTENT_EXTRA_ATTACHMENT_URI); - if (!TextUtils.isEmpty(extraToDisplay)) { - final String contentType = - intent.getStringExtra(UIIntents.UI_INTENT_EXTRA_ATTACHMENT_TYPE); - final Rect bounds = UiUtils.getMeasuredBoundsOnScreen( - findViewById(R.id.conversation_and_compose_container)); - if (ContentType.isImageType(contentType)) { - final Uri imagesUri = MessagingContentProvider.buildConversationImagesUri( - mUiState.getConversationId()); - UIIntents.get().launchFullScreenPhotoViewer( - this, Uri.parse(extraToDisplay), bounds, imagesUri); - } else if (ContentType.isVideoType(contentType)) { - UIIntents.get().launchFullScreenVideoViewer(this, Uri.parse(extraToDisplay)); - } - } - } - - @Override - protected void onSaveInstanceState(final Bundle outState) { - super.onSaveInstanceState(outState); - // After onSaveInstanceState() is called, future changes to mUiState won't update the UI - // anymore, because fragment transactions are not allowed past this point. - // For an activity recreation due to orientation change, the saved instance state keeps - // using the in-memory copy of the UI state instead of writing it to parcel as an - // optimization, so the UI state values may still change in response to, for example, - // focus change from the framework, making mUiState and actual UI inconsistent. - // Therefore, save an exact "snapshot" (clone) of the UI state object to make sure the - // restored UI state ALWAYS matches the actual restored UI components. - outState.putParcelable(SAVED_INSTANCE_STATE_UI_STATE_KEY, mUiState.clone()); - mInstanceStateSaved = true; - } - - @Override - protected void onResume() { - super.onResume(); - - // we need to reset the mInstanceStateSaved flag since we may have just been restored from - // a previous onStop() instead of an onDestroy(). - mInstanceStateSaved = false; - mIsPaused = false; - } - - @Override - protected void onPause() { - super.onPause(); - mIsPaused = true; - } - - @Override - public void onWindowFocusChanged(final boolean hasFocus) { - super.onWindowFocusChanged(hasFocus); - final ConversationFragment conversationFragment = getConversationFragment(); - // When the screen is turned on, the last used activity gets resumed, but it gets - // window focus only after the lock screen is unlocked. - if (hasFocus && conversationFragment != null) { - conversationFragment.setConversationFocus(); - } - } - - @Override - public void onDisplayHeightChanged(final int heightSpecification) { - super.onDisplayHeightChanged(heightSpecification); - invalidateActionBar(); - } - - @Override - protected void onDestroy() { - super.onDestroy(); - if (mUiState != null) { - mUiState.setHost(null); - } - } - - @Override - public void updateActionBar(final ActionBar actionBar) { - super.updateActionBar(actionBar); - final ConversationFragment conversation = getConversationFragment(); - final ContactPickerFragment contactPicker = getContactPicker(); - if (contactPicker != null && mUiState.shouldShowContactPickerFragment()) { - contactPicker.updateActionBar(actionBar); - } else if (conversation != null && mUiState.shouldShowConversationFragment()) { - conversation.updateActionBar(actionBar); - } - } - - @Override - public boolean onOptionsItemSelected(final MenuItem menuItem) { - if (super.onOptionsItemSelected(menuItem)) { - return true; - } - if (menuItem.getItemId() == android.R.id.home) { - onNavigationUpPressed(); - return true; - } - return false; - } - - public void onNavigationUpPressed() { - // Let the conversation fragment handle the navigation up press. - final ConversationFragment conversationFragment = getConversationFragment(); - if (conversationFragment != null && conversationFragment.onNavigationUpPressed()) { - return; - } - onFinishCurrentConversation(); - } - - @Override - public void onBackPressed() { - // If action mode is active dismiss it - if (getActionMode() != null) { - dismissActionMode(); - return; - } - - // Let the conversation fragment handle the back press. - final ConversationFragment conversationFragment = getConversationFragment(); - if (conversationFragment != null && conversationFragment.onBackPressed()) { - return; - } - super.onBackPressed(); - } - - private ContactPickerFragment getContactPicker() { - return (ContactPickerFragment) getFragmentManager().findFragmentByTag( - ContactPickerFragment.FRAGMENT_TAG); - } - - private ConversationFragment getConversationFragment() { - return (ConversationFragment) getFragmentManager().findFragmentByTag( - ConversationFragment.FRAGMENT_TAG); - } - - @Override // From ContactPickerFragmentHost - public void onGetOrCreateNewConversation(final String conversationId) { - Assert.isTrue(conversationId != null); - mUiState.onGetOrCreateConversation(conversationId); - } - - @Override // From ContactPickerFragmentHost - public void onBackButtonPressed() { - onBackPressed(); - } - - @Override // From ContactPickerFragmentHost - public void onInitiateAddMoreParticipants() { - mUiState.onAddMoreParticipants(); - } - - - @Override - public void onParticipantCountChanged(final boolean canAddMoreParticipants) { - mUiState.onParticipantCountUpdated(canAddMoreParticipants); - } - - @Override // From ConversationFragmentHost - public void onStartComposeMessage() { - mUiState.onStartMessageCompose(); - } - - @Override // From ConversationFragmentHost - public void onConversationMetadataUpdated() { - invalidateActionBar(); - } - - @Override // From ConversationFragmentHost - public void onConversationMessagesUpdated(final int numberOfMessages) { - } - - @Override // From ConversationFragmentHost - public void onConversationParticipantDataLoaded(final int numberOfParticipants) { - } - - @Override // From ConversationFragmentHost - public boolean isActiveAndFocused() { - return !mIsPaused && hasWindowFocus(); - } - - @Override // From ConversationActivityUiStateListener - public void onConversationContactPickerUiStateChanged(final int oldState, final int newState, - final boolean animate) { - Assert.isTrue(oldState != newState); - updateUiState(animate); - } - - private void updateUiState(final boolean animate) { - if (mInstanceStateSaved || mIsPaused) { - return; - } - Assert.notNull(mUiState); - final Intent intent = getIntent(); - final String conversationId = mUiState.getConversationId(); - - final FragmentManager fragmentManager = getFragmentManager(); - final FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); - - final boolean needConversationFragment = mUiState.shouldShowConversationFragment(); - final boolean needContactPickerFragment = mUiState.shouldShowContactPickerFragment(); - ConversationFragment conversationFragment = getConversationFragment(); - - // Set up the conversation fragment. - if (needConversationFragment) { - Assert.notNull(conversationId); - if (conversationFragment == null) { - conversationFragment = new ConversationFragment(); - fragmentTransaction.add(R.id.conversation_fragment_container, - conversationFragment, ConversationFragment.FRAGMENT_TAG); - } - final MessageData draftData = intent.getParcelableExtra( - UIIntents.UI_INTENT_EXTRA_DRAFT_DATA); - if (!needContactPickerFragment) { - // Once the user has committed the audience,remove the draft data from the - // intent to prevent reuse - intent.removeExtra(UIIntents.UI_INTENT_EXTRA_DRAFT_DATA); - } - conversationFragment.setHost(this); - conversationFragment.setConversationInfo(this, conversationId, draftData); - } else if (conversationFragment != null) { - // Don't save draft to DB when removing conversation fragment and switching to - // contact picking mode. The draft is intended for the new group. - conversationFragment.suppressWriteDraft(); - fragmentTransaction.remove(conversationFragment); - } - - // Set up the contact picker fragment. - ContactPickerFragment contactPickerFragment = getContactPicker(); - if (needContactPickerFragment) { - if (contactPickerFragment == null) { - contactPickerFragment = new ContactPickerFragment(); - fragmentTransaction.add(R.id.contact_picker_fragment_container, - contactPickerFragment, ContactPickerFragment.FRAGMENT_TAG); - } - contactPickerFragment.setHost(this); - contactPickerFragment.setContactPickingMode(mUiState.getDesiredContactPickingMode(), - animate); - } else if (contactPickerFragment != null) { - fragmentTransaction.remove(contactPickerFragment); - } - - fragmentTransaction.commit(); - invalidateActionBar(); - } - - @Override - public void onFinishCurrentConversation() { - // Simply finish the current activity. The current design is to leave any empty - // conversations as is. - if (OsUtil.isAtLeastL()) { - finishAfterTransition(); - } else { - finish(); - } - } - - @Override - public boolean shouldResumeComposeMessage() { - return mUiState.shouldResumeComposeMessage(); - } - - @Override - protected void onActivityResult(final int requestCode, final int resultCode, - final Intent data) { - if (requestCode == ConversationFragment.REQUEST_CHOOSE_ATTACHMENTS && - resultCode == RESULT_OK) { - final ConversationFragment conversationFragment = getConversationFragment(); - if (conversationFragment != null) { - conversationFragment.onAttachmentChoosen(); - } else { - LogUtil.e(LogUtil.BUGLE_TAG, "ConversationFragment is missing after launching " + - "AttachmentChooserActivity!"); - } - } else if (resultCode == FINISH_RESULT_CODE) { - finish(); - } - } -} |