Load widgets in wallpaper app launcher preview
Test: Widgets in wallpaper app launcher preview rendered
Bug: 185306338
Change-Id: I38569d2ff0b64ba55eb188afa42fba4100aae7ff
Merged-In: I38569d2ff0b64ba55eb188afa42fba4100aae7ff
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index e624cc0..fb25954 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -29,6 +29,7 @@
import android.app.Fragment;
import android.app.WallpaperColors;
import android.app.WallpaperManager;
+import android.appwidget.AppWidgetHost;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
@@ -87,6 +88,8 @@
import com.android.launcher3.util.MainThreadInitializedObject;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.BaseDragLayer;
+import com.android.launcher3.widget.BaseLauncherAppWidgetHostView;
+import com.android.launcher3.widget.LauncherAppWidgetHost;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
import com.android.launcher3.widget.LocalColorExtractor;
import com.android.launcher3.widget.NavigableAppWidgetHostView;
@@ -208,6 +211,7 @@
private final Hotseat mHotseat;
private final CellLayout mWorkspace;
private final SparseIntArray mWallpaperColorResources;
+ private final AppWidgetHost mAppWidgetHost;
public LauncherPreviewRenderer(Context context,
InvariantDeviceProfile idp,
@@ -274,6 +278,9 @@
} else {
mWallpaperColorResources = null;
}
+ mAppWidgetHost = FeatureFlags.WIDGETS_IN_LAUNCHER_PREVIEW.get()
+ ? new LauncherPreviewAppWidgetHost(context)
+ : null;
}
/** Populate preview and render it. */
@@ -373,14 +380,20 @@
private void inflateAndAddWidgets(
LauncherAppWidgetInfo info, LauncherAppWidgetProviderInfo providerInfo) {
- AppWidgetHostView view = new NavigableAppWidgetHostView(this) {
- @Override
- protected boolean shouldAllowDirectClick() {
- return false;
- }
- };
- view.setAppWidget(-1, providerInfo);
- view.updateAppWidget(null);
+ AppWidgetHostView view;
+ if (FeatureFlags.WIDGETS_IN_LAUNCHER_PREVIEW.get()) {
+ view = mAppWidgetHost.createView(mContext, info.appWidgetId, providerInfo);
+ } else {
+ view = new NavigableAppWidgetHostView(this) {
+ @Override
+ protected boolean shouldAllowDirectClick() {
+ return false;
+ }
+ };
+ view.setAppWidget(-1, providerInfo);
+ view.updateAppWidget(null);
+ }
+
view.setTag(info);
if (mWallpaperColorResources != null) {
@@ -510,4 +523,31 @@
return true;
}
}
+
+ private class LauncherPreviewAppWidgetHost extends AppWidgetHost {
+
+ private LauncherPreviewAppWidgetHost(Context context) {
+ super(context, LauncherAppWidgetHost.APPWIDGET_HOST_ID);
+ }
+
+ @Override
+ protected AppWidgetHostView onCreateView(
+ Context context,
+ int appWidgetId,
+ AppWidgetProviderInfo appWidget) {
+ return new LauncherPreviewAppWidgetHostView(LauncherPreviewRenderer.this);
+ }
+ }
+
+ private static class LauncherPreviewAppWidgetHostView extends BaseLauncherAppWidgetHostView {
+
+ private LauncherPreviewAppWidgetHostView(Context context) {
+ super(context);
+ }
+
+ @Override
+ protected boolean shouldAllowDirectClick() {
+ return false;
+ }
+ }
}
diff --git a/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
new file mode 100644
index 0000000..2742882
--- /dev/null
+++ b/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2021 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.launcher3.widget;
+
+import android.content.Context;
+import android.graphics.Outline;
+import android.graphics.Rect;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewOutlineProvider;
+import android.widget.RemoteViews;
+
+import androidx.annotation.UiThread;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.Executors;
+
+/**
+ * Launcher AppWidgetHostView with support for rounded corners and a fallback View.
+ */
+public abstract class BaseLauncherAppWidgetHostView extends NavigableAppWidgetHostView {
+
+ protected final LayoutInflater mInflater;
+
+ private final Rect mEnforcedRectangle = new Rect();
+ private final float mEnforcedCornerRadius;
+ private final ViewOutlineProvider mCornerRadiusEnforcementOutline = new ViewOutlineProvider() {
+ @Override
+ public void getOutline(View view, Outline outline) {
+ if (mEnforcedRectangle.isEmpty() || mEnforcedCornerRadius <= 0) {
+ outline.setEmpty();
+ } else {
+ outline.setRoundRect(mEnforcedRectangle, mEnforcedCornerRadius);
+ }
+ }
+ };
+
+ public BaseLauncherAppWidgetHostView(Context context) {
+ super(context);
+
+ setExecutor(Executors.THREAD_POOL_EXECUTOR);
+
+ mInflater = LayoutInflater.from(context);
+ mEnforcedCornerRadius = RoundedCornerEnforcement.computeEnforcedRadius(getContext());
+ }
+
+ @Override
+ protected View getErrorView() {
+ return mInflater.inflate(R.layout.appwidget_error, this, false);
+ }
+
+ /**
+ * Fall back to error layout instead of showing widget.
+ */
+ public void switchToErrorView() {
+ // Update the widget with 0 Layout id, to reset the view to error view.
+ updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
+ }
+
+ @Override
+ protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+ try {
+ super.onLayout(changed, left, top, right, bottom);
+ } catch (final RuntimeException e) {
+ post(this::switchToErrorView);
+ }
+
+ enforceRoundedCorners();
+ }
+
+ @UiThread
+ private void resetRoundedCorners() {
+ setOutlineProvider(ViewOutlineProvider.BACKGROUND);
+ setClipToOutline(false);
+ }
+
+ @UiThread
+ private void enforceRoundedCorners() {
+ if (mEnforcedCornerRadius <= 0 || !RoundedCornerEnforcement.isRoundedCornerEnabled()) {
+ resetRoundedCorners();
+ return;
+ }
+ View background = RoundedCornerEnforcement.findBackground(this);
+ if (background == null
+ || RoundedCornerEnforcement.hasAppWidgetOptedOut(this, background)) {
+ resetRoundedCorners();
+ return;
+ }
+ RoundedCornerEnforcement.computeRoundedRectangle(this,
+ background,
+ mEnforcedRectangle);
+ setOutlineProvider(mCornerRadiusEnforcementOutline);
+ setClipToOutline(true);
+ }
+
+ /** Returns the corner radius currently enforced, in pixels. */
+ public float getEnforcedCornerRadius() {
+ return mEnforcedCornerRadius;
+ }
+
+ /** Returns true if the corner radius are enforced for this App Widget. */
+ public boolean hasEnforcedCornerRadius() {
+ return getClipToOutline();
+ }
+}
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
index 63bc416..fb6de9f 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
@@ -20,19 +20,16 @@
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Canvas;
-import android.graphics.Outline;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Handler;
import android.os.SystemClock;
import android.util.SparseBooleanArray;
import android.util.SparseIntArray;
-import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewDebug;
import android.view.ViewGroup;
-import android.view.ViewOutlineProvider;
import android.view.accessibility.AccessibilityNodeInfo;
import android.widget.AdapterView;
import android.widget.Advanceable;
@@ -40,7 +37,6 @@
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
-import androidx.annotation.UiThread;
import com.android.launcher3.CheckLongPressHelper;
import com.android.launcher3.Launcher;
@@ -51,7 +47,6 @@
import com.android.launcher3.keyboard.ViewGroupFocusHelper;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
-import com.android.launcher3.util.Executors;
import com.android.launcher3.util.Themes;
import com.android.launcher3.views.BaseDragLayer.TouchCompleteListener;
import com.android.launcher3.widget.dragndrop.AppWidgetHostViewDragListener;
@@ -61,7 +56,7 @@
/**
* {@inheritDoc}
*/
-public class LauncherAppWidgetHostView extends NavigableAppWidgetHostView
+public class LauncherAppWidgetHostView extends BaseLauncherAppWidgetHostView
implements TouchCompleteListener, View.OnLongClickListener,
LocalColorExtractor.Listener {
@@ -76,8 +71,6 @@
// Maximum duration for which updates can be deferred.
private static final long UPDATE_LOCK_TIMEOUT_MILLIS = 1000;
- protected final LayoutInflater mInflater;
-
private final CheckLongPressHelper mLongPressHelper;
protected final Launcher mLauncher;
private final Workspace mWorkspace;
@@ -101,18 +94,6 @@
private final Rect mWidgetSizeAtDrag = new Rect();
private final RectF mTempRectF = new RectF();
- private final Rect mEnforcedRectangle = new Rect();
- private final float mEnforcedCornerRadius;
- private final ViewOutlineProvider mCornerRadiusEnforcementOutline = new ViewOutlineProvider() {
- @Override
- public void getOutline(View view, Outline outline) {
- if (mEnforcedRectangle.isEmpty() || mEnforcedCornerRadius <= 0) {
- outline.setEmpty();
- } else {
- outline.setRoundRect(mEnforcedRectangle, mEnforcedCornerRadius);
- }
- }
- };
private final Object mUpdateLock = new Object();
private final ViewGroupFocusHelper mDragLayerRelativeCoordinateHelper;
private long mDeferUpdatesUntilMillis = 0;
@@ -126,18 +107,15 @@
mLauncher = Launcher.getLauncher(context);
mWorkspace = mLauncher.getWorkspace();
mLongPressHelper = new CheckLongPressHelper(this, this);
- mInflater = LayoutInflater.from(context);
setAccessibilityDelegate(mLauncher.getAccessibilityDelegate());
setBackgroundResource(R.drawable.widget_internal_focus_bg);
- setExecutor(Executors.THREAD_POOL_EXECUTOR);
if (Utilities.ATLEAST_Q && Themes.getAttrBoolean(mLauncher, R.attr.isWorkspaceDarkText)) {
setOnLightBackground(true);
}
mColorExtractor = LocalColorExtractor.newInstance(getContext());
mColorExtractor.setListener(this);
- mEnforcedCornerRadius = RoundedCornerEnforcement.computeEnforcedRadius(getContext());
mDragLayerRelativeCoordinateHelper = new ViewGroupFocusHelper(mLauncher.getDragLayer());
}
@@ -169,11 +147,6 @@
}
@Override
- protected View getErrorView() {
- return mInflater.inflate(R.layout.appwidget_error, this, false);
- }
-
- @Override
public void updateAppWidget(RemoteViews remoteViews) {
synchronized (mUpdateLock) {
if (isDeferringUpdates()) {
@@ -329,28 +302,12 @@
}
}
- public void switchToErrorView() {
- // Update the widget with 0 Layout id, to reset the view to error view.
- updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
- }
-
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
- try {
- super.onLayout(changed, left, top, right, bottom);
- } catch (final RuntimeException e) {
- post(new Runnable() {
- @Override
- public void run() {
- switchToErrorView();
- }
- });
- }
+ super.onLayout(changed, left, top, right, bottom);
mIsScrollable = checkScrollableRecursively(this);
updateColorExtraction();
-
- enforceRoundedCorners();
}
/** Starts the drag mode. */
@@ -564,40 +521,4 @@
}
return false;
}
-
- @UiThread
- private void resetRoundedCorners() {
- setOutlineProvider(ViewOutlineProvider.BACKGROUND);
- setClipToOutline(false);
- }
-
- @UiThread
- private void enforceRoundedCorners() {
- if (mEnforcedCornerRadius <= 0 || !RoundedCornerEnforcement.isRoundedCornerEnabled()) {
- resetRoundedCorners();
- return;
- }
- View background = RoundedCornerEnforcement.findBackground(this);
- if (background == null
- || RoundedCornerEnforcement.hasAppWidgetOptedOut(this, background)) {
- resetRoundedCorners();
- return;
- }
- RoundedCornerEnforcement.computeRoundedRectangle(this,
- background,
- mEnforcedRectangle);
- setOutlineProvider(mCornerRadiusEnforcementOutline);
- setClipToOutline(true);
- }
-
- /** Returns the corner radius currently enforced, in pixels. */
- public float getEnforcedCornerRadius() {
- return mEnforcedCornerRadius;
- }
-
- /** Returns true if the corner radius are enforced for this App Widget. */
- public boolean hasEnforcedCornerRadius() {
- return getClipToOutline();
- }
-
}