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Render RemoteViews in LauncherAppWidgetHostView

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Test: Pin a conversation widget from a notification. RemoteViews are
      rendered with the default size. Drag-n-drop from the pin widget
      dialog works fine.
Bug: 185934141

Change-Id: Idb76cce2807e55e7b42e2e044712519857beb202
This commit is contained in:
Steven Ng
2021-04-21 15:43:51 +01:00
parent 8e64bba9cf
commit e973d6f31f
4 changed files with 71 additions and 85 deletions
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src/com/android/launcher3/widget/PendingItemDragHelper.java
+20 -6
View File
@@ -23,6 +23,7 @@ import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.View.MeasureSpec;
import android.widget.RemoteViews;
import androidx.annotation.Nullable;
@@ -53,7 +54,7 @@ public class PendingItemDragHelper extends DragPreviewProvider {
private int[] mEstimatedCellSize;
@Nullable private RemoteViews mRemoteViewsPreview;
@Nullable private LauncherAppWidgetHostView mAppWidgetHostViewPreview;
@Nullable private NavigableAppWidgetHostView mAppWidgetHostViewPreview;
private final float mEnforcedRoundedCornersForWidget;
public PendingItemDragHelper(View view) {
@@ -71,9 +72,9 @@ public class PendingItemDragHelper extends DragPreviewProvider {
mRemoteViewsPreview = remoteViewsPreview;
}
/** Sets a {@link LauncherAppWidgetHostView} which shows a preview layout of an app widget. */
/** Sets a {@link NavigableAppWidgetHostView} which shows a preview layout of an app widget. */
public void setAppWidgetHostViewPreview(
@Nullable LauncherAppWidgetHostView appWidgetHostViewPreview) {
@Nullable NavigableAppWidgetHostView appWidgetHostViewPreview) {
mAppWidgetHostViewPreview = appWidgetHostViewPreview;
}
@@ -110,9 +111,22 @@ public class PendingItemDragHelper extends DragPreviewProvider {
int[] previewSizeBeforeScale = new int[1];
if (mRemoteViewsPreview != null) {
preview = new FastBitmapDrawable(
WidgetCell.generateFromRemoteViews(launcher, mRemoteViewsPreview,
createWidgetInfo.info, maxWidth, previewSizeBeforeScale));
mAppWidgetHostViewPreview = new LauncherAppWidgetHostView(launcher);
mAppWidgetHostViewPreview.setAppWidget(/* appWidgetId= */ -1,
((PendingAddWidgetInfo) mAddInfo).info);
DeviceProfile deviceProfile = launcher.getDeviceProfile();
Rect padding = new Rect();
mAppWidgetHostViewPreview.getWidgetInset(deviceProfile, padding);
mAppWidgetHostViewPreview.setPadding(padding.left, padding.top, padding.right,
padding.bottom);
mAppWidgetHostViewPreview.updateAppWidget(/* remoteViews= */ mRemoteViewsPreview);
int width =
deviceProfile.cellWidthPx * mAddInfo.spanX + padding.left + padding.right;
int height =
deviceProfile.cellHeightPx * mAddInfo.spanY + padding.top + padding.bottom;
mAppWidgetHostViewPreview.measure(
MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
}
if (mAppWidgetHostViewPreview != null) {
previewSizeBeforeScale[0] = mAppWidgetHostViewPreview.getMeasuredWidth();