diff options
Diffstat (limited to 'src/com/android/messaging/ui/conversationlist/ConversationListFragment.java')
| -rw-r--r-- | src/com/android/messaging/ui/conversationlist/ConversationListFragment.java | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/src/com/android/messaging/ui/conversationlist/ConversationListFragment.java b/src/com/android/messaging/ui/conversationlist/ConversationListFragment.java deleted file mode 100644 index 2f868d4..0000000 --- a/src/com/android/messaging/ui/conversationlist/ConversationListFragment.java +++ /dev/null @@ -1,446 +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.conversationlist; - -import android.app.Activity; -import android.app.Fragment; -import android.content.Context; -import android.database.Cursor; -import android.graphics.Rect; -import android.net.Uri; -import android.os.Bundle; -import android.os.Parcelable; -import android.support.v4.view.ViewCompat; -import android.support.v4.view.ViewGroupCompat; -import android.support.v7.widget.LinearLayoutManager; -import android.support.v7.widget.RecyclerView; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.ViewGroup; -import android.view.ViewGroup.MarginLayoutParams; -import android.view.ViewPropertyAnimator; -import android.view.accessibility.AccessibilityManager; -import android.widget.AbsListView; -import android.widget.ImageView; - -import com.android.messaging.R; -import com.android.messaging.annotation.VisibleForAnimation; -import com.android.messaging.datamodel.DataModel; -import com.android.messaging.datamodel.binding.Binding; -import com.android.messaging.datamodel.binding.BindingBase; -import com.android.messaging.datamodel.data.ConversationListData; -import com.android.messaging.datamodel.data.ConversationListData.ConversationListDataListener; -import com.android.messaging.datamodel.data.ConversationListItemData; -import com.android.messaging.ui.BugleAnimationTags; -import com.android.messaging.ui.ListEmptyView; -import com.android.messaging.ui.SnackBarInteraction; -import com.android.messaging.ui.UIIntents; -import com.android.messaging.util.AccessibilityUtil; -import com.android.messaging.util.Assert; -import com.android.messaging.util.ImeUtil; -import com.android.messaging.util.LogUtil; -import com.android.messaging.util.UiUtils; -import com.google.common.annotations.VisibleForTesting; - -import java.util.ArrayList; -import java.util.List; - -/** - * Shows a list of conversations. - */ -public class ConversationListFragment extends Fragment implements ConversationListDataListener, - ConversationListItemView.HostInterface { - private static final String BUNDLE_ARCHIVED_MODE = "archived_mode"; - private static final String BUNDLE_FORWARD_MESSAGE_MODE = "forward_message_mode"; - private static final boolean VERBOSE = false; - - private MenuItem mShowBlockedMenuItem; - private boolean mArchiveMode; - private boolean mBlockedAvailable; - private boolean mForwardMessageMode; - - public interface ConversationListFragmentHost { - public void onConversationClick(final ConversationListData listData, - final ConversationListItemData conversationListItemData, - final boolean isLongClick, - final ConversationListItemView conversationView); - public void onCreateConversationClick(); - public boolean isConversationSelected(final String conversationId); - public boolean isSwipeAnimatable(); - public boolean isSelectionMode(); - public boolean hasWindowFocus(); - } - - private ConversationListFragmentHost mHost; - private RecyclerView mRecyclerView; - private ImageView mStartNewConversationButton; - private ListEmptyView mEmptyListMessageView; - private ConversationListAdapter mAdapter; - - // Saved Instance State Data - only for temporal data which is nice to maintain but not - // critical for correctness. - private static final String SAVED_INSTANCE_STATE_LIST_VIEW_STATE_KEY = - "conversationListViewState"; - private Parcelable mListState; - - @VisibleForTesting - final Binding<ConversationListData> mListBinding = BindingBase.createBinding(this); - - public static ConversationListFragment createArchivedConversationListFragment() { - return createConversationListFragment(BUNDLE_ARCHIVED_MODE); - } - - public static ConversationListFragment createForwardMessageConversationListFragment() { - return createConversationListFragment(BUNDLE_FORWARD_MESSAGE_MODE); - } - - public static ConversationListFragment createConversationListFragment(String modeKeyName) { - final ConversationListFragment fragment = new ConversationListFragment(); - final Bundle bundle = new Bundle(); - bundle.putBoolean(modeKeyName, true); - fragment.setArguments(bundle); - return fragment; - } - - /** - * {@inheritDoc} from Fragment - */ - @Override - public void onCreate(final Bundle bundle) { - super.onCreate(bundle); - mListBinding.getData().init(getLoaderManager(), mListBinding); - mAdapter = new ConversationListAdapter(getActivity(), null, this); - } - - @Override - public void onResume() { - super.onResume(); - - Assert.notNull(mHost); - setScrolledToNewestConversationIfNeeded(); - - updateUi(); - } - - public void setScrolledToNewestConversationIfNeeded() { - if (!mArchiveMode - && !mForwardMessageMode - && isScrolledToFirstConversation() - && mHost.hasWindowFocus()) { - mListBinding.getData().setScrolledToNewestConversation(true); - } - } - - private boolean isScrolledToFirstConversation() { - int firstItemPosition = ((LinearLayoutManager) mRecyclerView.getLayoutManager()) - .findFirstCompletelyVisibleItemPosition(); - return firstItemPosition == 0; - } - - /** - * {@inheritDoc} from Fragment - */ - @Override - public void onDestroy() { - super.onDestroy(); - mListBinding.unbind(); - mHost = null; - } - - /** - * {@inheritDoc} from Fragment - */ - @Override - public View onCreateView(final LayoutInflater inflater, final ViewGroup container, - final Bundle savedInstanceState) { - final ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.conversation_list_fragment, - container, false); - mRecyclerView = (RecyclerView) rootView.findViewById(android.R.id.list); - mEmptyListMessageView = (ListEmptyView) rootView.findViewById(R.id.no_conversations_view); - mEmptyListMessageView.setImageHint(R.drawable.ic_oobe_conv_list); - // The default behavior for default layout param generation by LinearLayoutManager is to - // provide width and height of WRAP_CONTENT, but this is not desirable for - // ConversationListFragment; the view in each row should be a width of MATCH_PARENT so that - // the entire row is tappable. - final Activity activity = getActivity(); - final LinearLayoutManager manager = new LinearLayoutManager(activity) { - @Override - public RecyclerView.LayoutParams generateDefaultLayoutParams() { - return new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, - ViewGroup.LayoutParams.WRAP_CONTENT); - } - }; - mRecyclerView.setLayoutManager(manager); - mRecyclerView.setHasFixedSize(true); - mRecyclerView.setAdapter(mAdapter); - mRecyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() { - int mCurrentState = AbsListView.OnScrollListener.SCROLL_STATE_IDLE; - - @Override - public void onScrolled(final RecyclerView recyclerView, final int dx, final int dy) { - if (mCurrentState == AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL - || mCurrentState == AbsListView.OnScrollListener.SCROLL_STATE_FLING) { - ImeUtil.get().hideImeKeyboard(getActivity(), mRecyclerView); - } - - if (isScrolledToFirstConversation()) { - setScrolledToNewestConversationIfNeeded(); - } else { - mListBinding.getData().setScrolledToNewestConversation(false); - } - } - - @Override - public void onScrollStateChanged(final RecyclerView recyclerView, final int newState) { - mCurrentState = newState; - } - }); - mRecyclerView.addOnItemTouchListener(new ConversationListSwipeHelper(mRecyclerView)); - - if (savedInstanceState != null) { - mListState = savedInstanceState.getParcelable(SAVED_INSTANCE_STATE_LIST_VIEW_STATE_KEY); - } - - mStartNewConversationButton = (ImageView) rootView.findViewById( - R.id.start_new_conversation_button); - if (mArchiveMode) { - mStartNewConversationButton.setVisibility(View.GONE); - } else { - mStartNewConversationButton.setVisibility(View.VISIBLE); - mStartNewConversationButton.setOnClickListener(new OnClickListener() { - @Override - public void onClick(final View clickView) { - mHost.onCreateConversationClick(); - } - }); - } - ViewCompat.setTransitionName(mStartNewConversationButton, BugleAnimationTags.TAG_FABICON); - - // The root view has a non-null background, which by default is deemed by the framework - // to be a "transition group," where all child views are animated together during an - // activity transition. However, we want each individual items in the recycler view to - // show explode animation themselves, so we explicitly tag the root view to be a non-group. - ViewGroupCompat.setTransitionGroup(rootView, false); - - setHasOptionsMenu(true); - return rootView; - } - - @Override - public void onAttach(final Activity activity) { - super.onAttach(activity); - if (VERBOSE) { - LogUtil.v(LogUtil.BUGLE_TAG, "Attaching List"); - } - final Bundle arguments = getArguments(); - if (arguments != null) { - mArchiveMode = arguments.getBoolean(BUNDLE_ARCHIVED_MODE, false); - mForwardMessageMode = arguments.getBoolean(BUNDLE_FORWARD_MESSAGE_MODE, false); - } - mListBinding.bind(DataModel.get().createConversationListData(activity, this, mArchiveMode)); - } - - - @Override - public void onSaveInstanceState(final Bundle outState) { - super.onSaveInstanceState(outState); - if (mListState != null) { - outState.putParcelable(SAVED_INSTANCE_STATE_LIST_VIEW_STATE_KEY, mListState); - } - } - - @Override - public void onPause() { - super.onPause(); - mListState = mRecyclerView.getLayoutManager().onSaveInstanceState(); - mListBinding.getData().setScrolledToNewestConversation(false); - } - - /** - * Call this immediately after attaching the fragment - */ - public void setHost(final ConversationListFragmentHost host) { - Assert.isNull(mHost); - mHost = host; - } - - @Override - public void onConversationListCursorUpdated(final ConversationListData data, - final Cursor cursor) { - mListBinding.ensureBound(data); - final Cursor oldCursor = mAdapter.swapCursor(cursor); - updateEmptyListUi(cursor == null || cursor.getCount() == 0); - if (mListState != null && cursor != null && oldCursor == null) { - mRecyclerView.getLayoutManager().onRestoreInstanceState(mListState); - } - } - - @Override - public void setBlockedParticipantsAvailable(final boolean blockedAvailable) { - mBlockedAvailable = blockedAvailable; - if (mShowBlockedMenuItem != null) { - mShowBlockedMenuItem.setVisible(blockedAvailable); - } - } - - public void updateUi() { - mAdapter.notifyDataSetChanged(); - } - - @Override - public void onPrepareOptionsMenu(final Menu menu) { - super.onPrepareOptionsMenu(menu); - final MenuItem startNewConversationMenuItem = - menu.findItem(R.id.action_start_new_conversation); - if (startNewConversationMenuItem != null) { - // It is recommended for the Floating Action button functionality to be duplicated as a - // menu - AccessibilityManager accessibilityManager = (AccessibilityManager) - getActivity().getSystemService(Context.ACCESSIBILITY_SERVICE); - startNewConversationMenuItem.setVisible(accessibilityManager - .isTouchExplorationEnabled()); - } - - final MenuItem archive = menu.findItem(R.id.action_show_archived); - if (archive != null) { - archive.setVisible(true); - } - } - - @Override - public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) { - if (!isAdded()) { - // Guard against being called before we're added to the activity - return; - } - - mShowBlockedMenuItem = menu.findItem(R.id.action_show_blocked_contacts); - if (mShowBlockedMenuItem != null) { - mShowBlockedMenuItem.setVisible(mBlockedAvailable); - } - } - - /** - * {@inheritDoc} from ConversationListItemView.HostInterface - */ - @Override - public void onConversationClicked(final ConversationListItemData conversationListItemData, - final boolean isLongClick, final ConversationListItemView conversationView) { - final ConversationListData listData = mListBinding.getData(); - mHost.onConversationClick(listData, conversationListItemData, isLongClick, - conversationView); - } - - /** - * {@inheritDoc} from ConversationListItemView.HostInterface - */ - @Override - public boolean isConversationSelected(final String conversationId) { - return mHost.isConversationSelected(conversationId); - } - - @Override - public boolean isSwipeAnimatable() { - return mHost.isSwipeAnimatable(); - } - - // Show and hide empty list UI as needed with appropriate text based on view specifics - private void updateEmptyListUi(final boolean isEmpty) { - if (isEmpty) { - int emptyListText; - if (!mListBinding.getData().getHasFirstSyncCompleted()) { - emptyListText = R.string.conversation_list_first_sync_text; - } else if (mArchiveMode) { - emptyListText = R.string.archived_conversation_list_empty_text; - } else { - emptyListText = R.string.conversation_list_empty_text; - } - mEmptyListMessageView.setTextHint(emptyListText); - mEmptyListMessageView.setVisibility(View.VISIBLE); - mEmptyListMessageView.setIsImageVisible(true); - mEmptyListMessageView.setIsVerticallyCentered(true); - } else { - mEmptyListMessageView.setVisibility(View.GONE); - } - } - - @Override - public List<SnackBarInteraction> getSnackBarInteractions() { - final List<SnackBarInteraction> interactions = new ArrayList<SnackBarInteraction>(1); - final SnackBarInteraction fabInteraction = - new SnackBarInteraction.BasicSnackBarInteraction(mStartNewConversationButton); - interactions.add(fabInteraction); - return interactions; - } - - private ViewPropertyAnimator getNormalizedFabAnimator() { - return mStartNewConversationButton.animate() - .setInterpolator(UiUtils.DEFAULT_INTERPOLATOR) - .setDuration(getActivity().getResources().getInteger( - R.integer.fab_animation_duration_ms)); - } - - public ViewPropertyAnimator dismissFab() { - // To prevent clicking while animating. - mStartNewConversationButton.setEnabled(false); - final MarginLayoutParams lp = - (MarginLayoutParams) mStartNewConversationButton.getLayoutParams(); - final float fabWidthWithLeftRightMargin = mStartNewConversationButton.getWidth() - + lp.leftMargin + lp.rightMargin; - final int direction = AccessibilityUtil.isLayoutRtl(mStartNewConversationButton) ? -1 : 1; - return getNormalizedFabAnimator().translationX(direction * fabWidthWithLeftRightMargin); - } - - public ViewPropertyAnimator showFab() { - return getNormalizedFabAnimator().translationX(0).withEndAction(new Runnable() { - @Override - public void run() { - // Re-enable clicks after the animation. - mStartNewConversationButton.setEnabled(true); - } - }); - } - - public View getHeroElementForTransition() { - return mArchiveMode ? null : mStartNewConversationButton; - } - - @VisibleForAnimation - public RecyclerView getRecyclerView() { - return mRecyclerView; - } - - @Override - public void startFullScreenPhotoViewer( - final Uri initialPhoto, final Rect initialPhotoBounds, final Uri photosUri) { - UIIntents.get().launchFullScreenPhotoViewer( - getActivity(), initialPhoto, initialPhotoBounds, photosUri); - } - - @Override - public void startFullScreenVideoViewer(final Uri videoUri) { - UIIntents.get().launchFullScreenVideoViewer(getActivity(), videoUri); - } - - @Override - public boolean isSelectionMode() { - return mHost != null && mHost.isSelectionMode(); - } -} |