use of android.support.v4.content.Loader in project android_frameworks_base by AOSPA.
the class DirectoryFragment method onActivityCreated.
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final Context context = getActivity();
final State state = getDisplayState();
// Read arguments when object created for the first time.
// Restore state if fragment recreated.
Bundle args = savedInstanceState == null ? getArguments() : savedInstanceState;
mRoot = args.getParcelable(Shared.EXTRA_ROOT);
mDocument = args.getParcelable(Shared.EXTRA_DOC);
mStateKey = buildStateKey(mRoot, mDocument);
mQuery = args.getString(Shared.EXTRA_QUERY);
mType = args.getInt(Shared.EXTRA_TYPE);
final Selection selection = args.getParcelable(Shared.EXTRA_SELECTION);
mSelection = selection != null ? selection : new Selection();
mSearchMode = args.getBoolean(Shared.EXTRA_SEARCH_MODE);
mIconHelper = new IconHelper(context, MODE_GRID);
mAdapter = new SectionBreakDocumentsAdapterWrapper(this, new ModelBackedDocumentsAdapter(this, mIconHelper));
mRecView.setAdapter(mAdapter);
// Switch Access Accessibility API needs an {@link AccessibilityDelegate} to know the proper
// route when user selects an UI element. It usually guesses this if the element has an
// {@link OnClickListener}, but since we do not have one for itemView, we will need to
// manually route it to the right behavior. RecyclerView has its own AccessibilityDelegate,
// and routes it to its LayoutManager; so we must override the LayoutManager's accessibility
// methods to route clicks correctly.
mLayout = new GridLayoutManager(getContext(), mColumnCount) {
@Override
public void onInitializeAccessibilityNodeInfoForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View host, AccessibilityNodeInfoCompat info) {
super.onInitializeAccessibilityNodeInfoForItem(recycler, state, host, info);
info.addAction(AccessibilityActionCompat.ACTION_CLICK);
}
@Override
public boolean performAccessibilityActionForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View view, int action, Bundle args) {
// We are only handling click events; route all other to default implementation
if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view);
if (vh instanceof DocumentHolder) {
DocumentHolder dh = (DocumentHolder) vh;
if (dh.mEventListener != null) {
dh.mEventListener.onActivate(dh);
return true;
}
}
}
return super.performAccessibilityActionForItem(recycler, state, view, action, args);
}
};
SpanSizeLookup lookup = mAdapter.createSpanSizeLookup();
if (lookup != null) {
mLayout.setSpanSizeLookup(lookup);
}
mRecView.setLayoutManager(mLayout);
mGestureDetector = new ListeningGestureDetector(this.getContext(), mDragHelper, new GestureListener());
mRecView.addOnItemTouchListener(mGestureDetector);
// TODO: instead of inserting the view into the constructor, extract listener-creation code
// and set the listener on the view after the fact. Then the view doesn't need to be passed
// into the selection manager.
mSelectionManager = new MultiSelectManager(mRecView, mAdapter, state.allowMultiple ? MultiSelectManager.MODE_MULTIPLE : MultiSelectManager.MODE_SINGLE, null);
mSelectionManager.addCallback(new SelectionModeListener());
mModel = new Model();
mModel.addUpdateListener(mAdapter);
mModel.addUpdateListener(mModelUpdateListener);
// Make sure this is done after the RecyclerView is set up.
mFocusManager = new FocusManager(context, mRecView, mModel);
mTuner = FragmentTuner.pick(getContext(), state);
mClipper = new DocumentClipper(context);
final ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
boolean svelte = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN);
mIconHelper.setThumbnailsEnabled(!svelte);
// Kick off loader at least once
getLoaderManager().restartLoader(LOADER_ID, null, this);
}
use of android.support.v4.content.Loader in project weiciyuan by qii.
the class BrowserWeiboMsgFragment method onActivityCreated.
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setHasOptionsMenu(true);
setRetainInstance(true);
switch(getCurrentState(savedInstanceState)) {
case FIRST_TIME_START:
if (Utility.isTaskStopped(updateMsgTask)) {
handler.postDelayed(new Runnable() {
@Override
public void run() {
updateMsgTask = new UpdateMessageTask(BrowserWeiboMsgFragment.this, layout.content, layout.recontent, msg, false);
updateMsgTask.executeOnExecutor(MyAsyncTask.THREAD_POOL_EXECUTOR);
}
}, 2000);
}
buildViewData(true);
loadNewCommentData();
break;
case SCREEN_ROTATE:
//nothing
buildViewData(true);
break;
case ACTIVITY_DESTROY_AND_CREATE:
msg = savedInstanceState.getParcelable("msg");
commentList.replaceAll((CommentListBean) savedInstanceState.getParcelable("commentList"));
repostList.replaceAll((RepostListBean) savedInstanceState.getParcelable("repostList"));
buildViewData(true);
adapter.notifyDataSetChanged();
if (commentList.getSize() > 0) {
emptyHeader.setVisibility(View.GONE);
}
break;
}
Loader loader = getLoaderManager().getLoader(NEW_COMMENT_LOADER_ID);
if (loader != null) {
getLoaderManager().initLoader(NEW_COMMENT_LOADER_ID, null, commentMsgCallback);
}
loader = getLoaderManager().getLoader(OLD_COMMENT_LOADER_ID);
if (loader != null) {
getLoaderManager().initLoader(OLD_COMMENT_LOADER_ID, null, commentMsgCallback);
}
}
use of android.support.v4.content.Loader in project android_frameworks_base by DirtyUnicorns.
the class DirectoryFragment method onActivityCreated.
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final Context context = getActivity();
final State state = getDisplayState();
// Read arguments when object created for the first time.
// Restore state if fragment recreated.
Bundle args = savedInstanceState == null ? getArguments() : savedInstanceState;
mRoot = args.getParcelable(Shared.EXTRA_ROOT);
mDocument = args.getParcelable(Shared.EXTRA_DOC);
mStateKey = buildStateKey(mRoot, mDocument);
mQuery = args.getString(Shared.EXTRA_QUERY);
mType = args.getInt(Shared.EXTRA_TYPE);
final Selection selection = args.getParcelable(Shared.EXTRA_SELECTION);
mSelection = selection != null ? selection : new Selection();
mSearchMode = args.getBoolean(Shared.EXTRA_SEARCH_MODE);
mIconHelper = new IconHelper(context, MODE_GRID);
mAdapter = new SectionBreakDocumentsAdapterWrapper(this, new ModelBackedDocumentsAdapter(this, mIconHelper));
mRecView.setAdapter(mAdapter);
// Switch Access Accessibility API needs an {@link AccessibilityDelegate} to know the proper
// route when user selects an UI element. It usually guesses this if the element has an
// {@link OnClickListener}, but since we do not have one for itemView, we will need to
// manually route it to the right behavior. RecyclerView has its own AccessibilityDelegate,
// and routes it to its LayoutManager; so we must override the LayoutManager's accessibility
// methods to route clicks correctly.
mLayout = new GridLayoutManager(getContext(), mColumnCount) {
@Override
public void onInitializeAccessibilityNodeInfoForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View host, AccessibilityNodeInfoCompat info) {
super.onInitializeAccessibilityNodeInfoForItem(recycler, state, host, info);
info.addAction(AccessibilityActionCompat.ACTION_CLICK);
}
@Override
public boolean performAccessibilityActionForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View view, int action, Bundle args) {
// We are only handling click events; route all other to default implementation
if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view);
if (vh instanceof DocumentHolder) {
DocumentHolder dh = (DocumentHolder) vh;
if (dh.mEventListener != null) {
dh.mEventListener.onActivate(dh);
return true;
}
}
}
return super.performAccessibilityActionForItem(recycler, state, view, action, args);
}
};
SpanSizeLookup lookup = mAdapter.createSpanSizeLookup();
if (lookup != null) {
mLayout.setSpanSizeLookup(lookup);
}
mRecView.setLayoutManager(mLayout);
mGestureDetector = new ListeningGestureDetector(this.getContext(), mDragHelper, new GestureListener());
mRecView.addOnItemTouchListener(mGestureDetector);
// TODO: instead of inserting the view into the constructor, extract listener-creation code
// and set the listener on the view after the fact. Then the view doesn't need to be passed
// into the selection manager.
mSelectionManager = new MultiSelectManager(mRecView, mAdapter, state.allowMultiple ? MultiSelectManager.MODE_MULTIPLE : MultiSelectManager.MODE_SINGLE, null);
mSelectionManager.addCallback(new SelectionModeListener());
mModel = new Model();
mModel.addUpdateListener(mAdapter);
mModel.addUpdateListener(mModelUpdateListener);
// Make sure this is done after the RecyclerView is set up.
mFocusManager = new FocusManager(context, mRecView, mModel);
mTuner = FragmentTuner.pick(getContext(), state);
mClipper = new DocumentClipper(context);
final ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
boolean svelte = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN);
mIconHelper.setThumbnailsEnabled(!svelte);
// Kick off loader at least once
getLoaderManager().restartLoader(LOADER_ID, null, this);
}
use of android.support.v4.content.Loader in project wh-app-android by WhiteHouse.
the class FixedFragmentStatePagerAdapter method restoreState.
@Override
public void restoreState(Parcelable state, ClassLoader loader) {
if (state != null) {
Bundle bundle = (Bundle) state;
bundle.setClassLoader(loader);
Parcelable[] fss = bundle.getParcelableArray("states");
mSavedState.clear();
mFragments.clear();
if (fss != null) {
for (int i = 0; i < fss.length; i++) {
mSavedState.add((Fragment.SavedState) fss[i]);
}
}
Iterable<String> keys = bundle.keySet();
for (String key : keys) {
if (key.startsWith("f")) {
int index = Integer.parseInt(key.substring(1));
Fragment f = mFragmentManager.getFragment(bundle, key);
if (f != null) {
while (mFragments.size() <= index) {
mFragments.add(null);
}
f.setMenuVisibility(false);
mFragments.set(index, f);
} else {
Log.w(TAG, "Bad fragment at key " + key);
}
}
}
}
}
use of android.support.v4.content.Loader in project apps-android-commons by commons-app.
the class ContributionsActivity method onCreateLoader.
@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
int uploads = sharedPref.getInt(Prefs.UPLOADS_SHOWING, 100);
return new CursorLoader(this, ContributionsContentProvider.BASE_URI, Contribution.Table.ALL_FIELDS, CONTRIBUTION_SELECTION, null, CONTRIBUTION_SORT + "LIMIT " + uploads);
}
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