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Avoid flicker to drop a widget that needs a config activity.

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When dropping a widget that requires an config activity, drop a
PendingAppWidgetHostView to workspace

Adb command to try the feature:

adb shell device_config put launcher com.android.launcher3.enable_add_app_widget_via_config_activity_v2 true

Fix: 284236964
Test: manual
Flag: aconfig launcher.enable_add_app_widget_via_config_activity_v2 DISABLED
Change-Id: Ifd0be5c607a388cf8a8f6d77b46c03112e3e599f
This commit is contained in:
Fengjiang Li
2024-01-26 10:00:47 -08:00
parent 8ca8368730
commit 8bd66ee82d
6 changed files with 165 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/com/android/launcher3/widget/PendingAppWidgetHostView.java
+31 -1
View File
@@ -16,13 +16,20 @@
package com.android.launcher3.widget;
import static android.graphics.Paint.ANTI_ALIAS_FLAG;
import static android.graphics.Paint.DITHER_FLAG;
import static android.graphics.Paint.FILTER_BITMAP_FLAG;
import static com.android.launcher3.graphics.PreloadIconDrawable.newPendingIcon;
import static com.android.launcher3.icons.FastBitmapDrawable.getDisabledColorFilter;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.Rect;
import android.graphics.drawable.ColorDrawable;
@@ -85,8 +92,12 @@ public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
private boolean mDrawableSizeChanged;
private final TextPaint mPaint;
private final Paint mPreviewPaint;
private Layout mSetupTextLayout;
@Nullable private Bitmap mPreviewBitmap;
public PendingAppWidgetHostView(Context context, LauncherAppWidgetInfo info,
@Nullable LauncherAppWidgetProviderInfo appWidget) {
this(context, info, appWidget,
@@ -116,6 +127,15 @@ public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
mDrawableSizeChanged = true;
}
/** Set {@link Bitmap} of widget preview. */
public void setPreviewBitmap(@Nullable Bitmap previewBitmap) {
if (this.mPreviewBitmap == previewBitmap) {
return;
}
this.mPreviewBitmap = previewBitmap;
invalidate();
}
private PendingAppWidgetHostView(Context context, LauncherAppWidgetInfo info,
LauncherAppWidgetProviderInfo appwidget, CharSequence label) {
super(new ContextThemeWrapper(context, R.style.WidgetContainerTheme));
@@ -130,11 +150,16 @@ public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
mPaint.setColor(Themes.getAttrColor(getContext(), android.R.attr.textColorPrimary));
mPaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX,
mLauncher.getDeviceProfile().iconTextSizePx, getResources().getDisplayMetrics()));
mPreviewPaint = new Paint(ANTI_ALIAS_FLAG | DITHER_FLAG | FILTER_BITMAP_FLAG);
setWillNotDraw(false);
setBackgroundResource(R.drawable.pending_widget_bg);
}
@Override
public AppWidgetProviderInfo getAppWidgetInfo() {
return mAppwidget;
}
@Override
public void updateAppWidget(RemoteViews remoteViews) {
checkIfRestored();
@@ -393,6 +418,11 @@ public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
@Override
protected void onDraw(Canvas canvas) {
if (mPreviewBitmap != null
&& (mInfo.restoreStatus & LauncherAppWidgetInfo.FLAG_UI_NOT_READY) != 0) {
canvas.drawBitmap(mPreviewBitmap, 0, 0, mPreviewPaint);
return;
}
if (mCenterDrawable == null) {
// Nothing to draw
return;