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platform_packages_apps_Launcher3
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Merge "Inflate layout preview for work profile" into sc-dev

This commit is contained in:
TreeHugger Robot 2021-03-08 11:32:17 +00:00 committed by Android (Google) Code Review
parent 1a26781153 46b0d8e291
commit d10382995f
3 changed files with 47 additions and 17 deletions
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58
src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java
View File

@ -2,6 +2,7 @@ package com.android.launcher3.dragndrop;
import static com.android.launcher3.Utilities.ATLEAST_S;
import android.appwidget.AppWidgetHostView;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
@ -25,6 +26,8 @@ public class LivePreviewWidgetCell extends WidgetCell {
private RemoteViews mPreview;
private AppWidgetHostView mPreviewAppWidgetHostView;
public LivePreviewWidgetCell(Context context) {
this(context, null);
}
@ -46,8 +49,11 @@ public class LivePreviewWidgetCell extends WidgetCell {
}
/** Resets any resource. This should be called before recycling this view. */
public void reset() {
@Override
public void clear() {
super.clear();
mPreview = null;
mPreviewAppWidgetHostView = null;
}
@Override
@ -60,6 +66,15 @@ public class LivePreviewWidgetCell extends WidgetCell {
return;
}
}
if (mPreviewAppWidgetHostView != null) {
Bitmap preview = generateFromView(mActivity, mPreviewAppWidgetHostView,
mItem.widgetInfo, mPreviewWidth, new int[1]);
if (preview != null) {
applyPreview(preview);
return;
}
}
super.ensurePreview();
}
@ -69,8 +84,19 @@ public class LivePreviewWidgetCell extends WidgetCell {
&& mPreview == null
&& item.widgetInfo != null
&& item.widgetInfo.previewLayout != Resources.ID_NULL) {
mPreview = new RemoteViews(item.widgetInfo.provider.getPackageName(),
item.widgetInfo.previewLayout);
mPreviewAppWidgetHostView = new AppWidgetHostView(getContext());
LauncherAppWidgetProviderInfo launcherAppWidgetProviderInfo =
LauncherAppWidgetProviderInfo.fromProviderInfo(getContext(),
item.widgetInfo.clone());
// A hack to force the initial layout to be the preview layout since there is no API for
// rendering a preview layout for work profile apps yet. For non-work profile layout, a
// proper solution is to use RemoteViews(PackageName, LayoutId).
launcherAppWidgetProviderInfo.initialLayout = item.widgetInfo.previewLayout;
mPreviewAppWidgetHostView.setAppWidget(/* appWidgetId= */ -1,
launcherAppWidgetProviderInfo);
mPreviewAppWidgetHostView.setPadding(/* left= */ 0, /* top= */0, /* right= */
0, /* bottom= */ 0);
mPreviewAppWidgetHostView.updateAppWidget(/* remoteViews= */ null);
}
super.applyFromCellItem(item, loader);
@ -84,23 +110,27 @@ public class LivePreviewWidgetCell extends WidgetCell {
*/
public static Bitmap generateFromRemoteViews(BaseActivity activity, RemoteViews views,
LauncherAppWidgetProviderInfo info, int previewSize, int[] preScaledWidthOut) {
try {
return generateFromView(activity, views.apply(activity, new FrameLayout(activity)),
info, previewSize, preScaledWidthOut);
} catch (Exception e) {
return null;
}
}
private static Bitmap generateFromView(BaseActivity activity, View v,
LauncherAppWidgetProviderInfo info, int previewSize, int[] preScaledWidthOut) {
DeviceProfile dp = activity.getDeviceProfile();
int viewWidth = dp.cellWidthPx * info.spanX;
int viewHeight = dp.cellHeightPx * info.spanY;
final View v;
try {
v = views.apply(activity, new FrameLayout(activity));
v.measure(MeasureSpec.makeMeasureSpec(viewWidth, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(viewHeight, MeasureSpec.EXACTLY));
v.measure(MeasureSpec.makeMeasureSpec(viewWidth, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(viewHeight, MeasureSpec.EXACTLY));
viewWidth = v.getMeasuredWidth();
viewHeight = v.getMeasuredHeight();
v.layout(0, 0, viewWidth, viewHeight);
} catch (Exception e) {
return null;
}
viewWidth = v.getMeasuredWidth();
viewHeight = v.getMeasuredHeight();
v.layout(0, 0, viewWidth, viewHeight);
preScaledWidthOut[0] = viewWidth;
final int bitmapWidth, bitmapHeight;

4
src/com/android/launcher3/widget/WidgetCell.java
View File

@ -61,8 +61,8 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener {
/** Widget preview width is calculated by multiplying this factor to the widget cell width. */
private static final float PREVIEW_SCALE = 0.8f;
private int mPreviewWidth;
private int mPreviewHeight;
protected int mPreviewWidth;
protected int mPreviewHeight;
protected int mPresetPreviewSize;
private int mCellSize;

2
src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
View File

@ -153,7 +153,7 @@ public final class WidgetsListTableViewHolderBinder
} else {
for (int j = tableRow.getChildCount(); j < widgetItems.size(); j++) {
WidgetCell widget = (WidgetCell) mLayoutInflater.inflate(
R.layout.widget_cell, tableRow, false);
R.layout.live_preview_widget_cell, tableRow, false);
// set up touch.
widget.setOnClickListener(mIconClickListener);
widget.setOnLongClickListener(mIconLongClickListener);