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Merge "The launcher to always listen to app widget" into tm-qpr-dev

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This commit is contained in:
TreeHugger Robot
2022-08-25 23:43:03 +00:00
committed by Android (Google) Code Review
parent f9b4040b41 bf3dde7ed6
commit f532a9e467
2 changed files with 98 additions and 39 deletions
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124
core/java/android/appwidget/AppWidgetHost.java
View File

@@ -70,7 +70,7 @@ public class AppWidgetHost {
private final Handler mHandler;
private final int mHostId;
private final Callbacks mCallbacks;
private final SparseArray<AppWidgetHostView> mViews = new SparseArray<>();
private final SparseArray<AppWidgetHostListener> mListeners = new SparseArray<>();
private InteractionHandler mInteractionHandler;
static class Callbacks extends IAppWidgetHost.Stub {
@@ -171,6 +171,15 @@ public class AppWidgetHost {
this(context, hostId, null, context.getMainLooper());
}
@Nullable
private AppWidgetHostListener getListener(final int appWidgetId) {
AppWidgetHostListener tempListener = null;
synchronized (mListeners) {
tempListener = mListeners.get(appWidgetId);
}
return tempListener;
}
/**
* @hide
*/
@@ -210,11 +219,11 @@ public class AppWidgetHost {
return;
}
final int[] idsToUpdate;
synchronized (mViews) {
int N = mViews.size();
idsToUpdate = new int[N];
for (int i = 0; i < N; i++) {
idsToUpdate[i] = mViews.keyAt(i);
synchronized (mListeners) {
int n = mListeners.size();
idsToUpdate = new int[n];
for (int i = 0; i < n; i++) {
idsToUpdate[i] = mListeners.keyAt(i);
}
}
List<PendingHostUpdate> updates;
@@ -349,14 +358,11 @@ public class AppWidgetHost {
if (sService == null) {
return;
}
synchronized (mViews) {
mViews.remove(appWidgetId);
try {
sService.deleteAppWidgetId(mContextOpPackageName, appWidgetId);
}
catch (RemoteException e) {
throw new RuntimeException("system server dead?", e);
}
removeListener(appWidgetId);
try {
sService.deleteAppWidgetId(mContextOpPackageName, appWidgetId);
} catch (RemoteException e) {
throw new RuntimeException("system server dead?", e);
}
}
@@ -412,9 +418,7 @@ public class AppWidgetHost {
AppWidgetHostView view = onCreateView(context, appWidgetId, appWidget);
view.setInteractionHandler(mInteractionHandler);
view.setAppWidget(appWidgetId, appWidget);
synchronized (mViews) {
mViews.put(appWidgetId, view);
}
addListener(appWidgetId, view);
RemoteViews views;
try {
views = sService.getAppWidgetViews(mContextOpPackageName, appWidgetId);
@@ -439,24 +443,52 @@ public class AppWidgetHost {
* Called when the AppWidget provider for a AppWidget has been upgraded to a new apk.
*/
protected void onProviderChanged(int appWidgetId, AppWidgetProviderInfo appWidget) {
AppWidgetHostView v;
AppWidgetHostListener v = getListener(appWidgetId);
// Convert complex to dp -- we are getting the AppWidgetProviderInfo from the
// AppWidgetService, which doesn't have our context, hence we need to do the
// conversion here.
appWidget.updateDimensions(mDisplayMetrics);
synchronized (mViews) {
v = mViews.get(appWidgetId);
}
if (v != null) {
v.resetAppWidget(appWidget);
v.onUpdateProviderInfo(appWidget);
}
}
/**
* This interface specifies the actions to be performed on the app widget based on the calls
* from the service
*
* @hide
*/
public interface AppWidgetHostListener {
/**
* This function is called when the service want to reset the app widget provider info
* @param appWidget The new app widget provider info
*
* @hide
*/
void onUpdateProviderInfo(@Nullable AppWidgetProviderInfo appWidget);
/**
* This function is called when the RemoteViews of the app widget is updated
* @param views The new RemoteViews to be set for the app widget
*
* @hide
*/
void updateAppWidget(@Nullable RemoteViews views);
/**
* This function is called when the view ID is changed for the app widget
* @param viewId The new view ID to be be set for the widget
*
* @hide
*/
void onViewDataChanged(int viewId);
}
void dispatchOnAppWidgetRemoved(int appWidgetId) {
synchronized (mViews) {
mViews.remove(appWidgetId);
}
removeListener(appWidgetId);
onAppWidgetRemoved(appWidgetId);
}
@@ -476,23 +508,43 @@ public class AppWidgetHost {
// Does nothing
}
void updateAppWidgetView(int appWidgetId, RemoteViews views) {
AppWidgetHostView v;
synchronized (mViews) {
v = mViews.get(appWidgetId);
/**
* Create an AppWidgetHostListener for the given widget.
* The AppWidgetHost retains a pointer to the newly-created listener.
* @param appWidgetId The ID of the app widget for which to add the listener
* @param listener The listener interface that deals with actions towards the widget view
*
* @hide
*/
public void addListener(int appWidgetId, @NonNull AppWidgetHostListener listener) {
synchronized (mListeners) {
mListeners.put(appWidgetId, listener);
}
}
/**
* Delete the listener for the given widget
* @param appWidgetId The ID of the app widget for which the listener is to be deleted
* @hide
*/
public void removeListener(int appWidgetId) {
synchronized (mListeners) {
mListeners.remove(appWidgetId);
}
}
void updateAppWidgetView(int appWidgetId, RemoteViews views) {
AppWidgetHostListener v = getListener(appWidgetId);
if (v != null) {
v.updateAppWidget(views);
}
}
void viewDataChanged(int appWidgetId, int viewId) {
AppWidgetHostView v;
synchronized (mViews) {
v = mViews.get(appWidgetId);
}
AppWidgetHostListener v = getListener(appWidgetId);
if (v != null) {
v.viewDataChanged(viewId);
v.onViewDataChanged(viewId);
}
}
@@ -500,8 +552,8 @@ public class AppWidgetHost {
* Clear the list of Views that have been created by this AppWidgetHost.
*/
protected void clearViews() {
synchronized (mViews) {
mViews.clear();
synchronized (mListeners) {
mListeners.clear();
}
}
}

13
core/java/android/appwidget/AppWidgetHostView.java
View File

@@ -66,7 +66,7 @@ import java.util.concurrent.Executor;
* between updates, and will try recycling old views for each incoming
* {@link RemoteViews}.
*/
public class AppWidgetHostView extends FrameLayout {
public class AppWidgetHostView extends FrameLayout implements AppWidgetHost.AppWidgetHostListener {
static final String TAG = "AppWidgetHostView";
private static final String KEY_JAILED_ARRAY = "jail";
@@ -492,8 +492,11 @@ public class AppWidgetHostView extends FrameLayout {
/**
* Update the AppWidgetProviderInfo for this view, and reset it to the
* initial layout.
*
* @hide
*/
void resetAppWidget(AppWidgetProviderInfo info) {
@Override
public void onUpdateProviderInfo(@Nullable AppWidgetProviderInfo info) {
setAppWidget(mAppWidgetId, info);
mViewMode = VIEW_MODE_NOINIT;
updateAppWidget(null);
@@ -503,6 +506,7 @@ public class AppWidgetHostView extends FrameLayout {
* Process a set of {@link RemoteViews} coming in as an update from the
* AppWidget provider. Will animate into these new views as needed
*/
@Override
public void updateAppWidget(RemoteViews remoteViews) {
mLastInflatedRemoteViews = remoteViews;
applyRemoteViews(remoteViews, true);
@@ -693,8 +697,11 @@ public class AppWidgetHostView extends FrameLayout {
/**
* Process data-changed notifications for the specified view in the specified
* set of {@link RemoteViews} views.
*
* @hide
*/
void viewDataChanged(int viewId) {
@Override
public void onViewDataChanged(int viewId) {
View v = findViewById(viewId);
if ((v != null) && (v instanceof AdapterView<?>)) {
AdapterView<?> adapterView = (AdapterView<?>) v;