Pierre Barbier de Reuille
298526e812
The feature is controlled by the ENABLE_ENFORCED_ROUNDED_CORNERS flag (currently set to false). If does not yet handle P/H flags to control its behavior. Bug: 183097166 Test: Manual tests with top 1P App Widgets (See bug for results) Change-Id: I56fca1b717f37ad518588115409f2144a71d4b98
105 lines
3.2 KiB
Java
105 lines
3.2 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.dragndrop;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Outline;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.graphics.RectF;
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import android.graphics.drawable.Drawable;
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import com.android.launcher3.widget.LauncherAppWidgetHostView;
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/** A drawable which renders {@link LauncherAppWidgetHostView} to a canvas. */
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public final class AppWidgetHostViewDrawable extends Drawable {
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private final LauncherAppWidgetHostView mAppWidgetHostView;
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private Paint mPaint = new Paint();
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private final Path mClipPath;
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public AppWidgetHostViewDrawable(LauncherAppWidgetHostView appWidgetHostView) {
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mAppWidgetHostView = appWidgetHostView;
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Path clipPath = null;
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if (appWidgetHostView.getClipToOutline()) {
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Outline outline = new Outline();
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mAppWidgetHostView.getOutlineProvider().getOutline(mAppWidgetHostView, outline);
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Rect rect = new Rect();
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if (outline.getRect(rect)) {
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float radius = outline.getRadius();
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clipPath = new Path();
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clipPath.addRoundRect(new RectF(rect), radius, radius, Path.Direction.CCW);
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}
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}
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mClipPath = clipPath;
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}
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@Override
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public void draw(Canvas canvas) {
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int saveCount = canvas.saveLayer(0, 0, getIntrinsicWidth(), getIntrinsicHeight(), mPaint);
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if (mClipPath != null) {
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canvas.clipPath(mClipPath);
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}
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mAppWidgetHostView.draw(canvas);
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canvas.restoreToCount(saveCount);
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}
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@Override
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public int getIntrinsicWidth() {
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return mAppWidgetHostView.getMeasuredWidth();
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}
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@Override
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public int getIntrinsicHeight() {
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return mAppWidgetHostView.getMeasuredHeight();
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}
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@Override
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public int getOpacity() {
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// This is up to app widget provider. We don't know if the host view will cover anything
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// behind the drawable.
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return PixelFormat.UNKNOWN;
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}
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@Override
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public void setAlpha(int alpha) {
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mPaint.setAlpha(alpha);
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}
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@Override
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public int getAlpha() {
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return mPaint.getAlpha();
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}
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@Override
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public void setColorFilter(ColorFilter colorFilter) {
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mPaint.setColorFilter(colorFilter);
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}
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@Override
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public ColorFilter getColorFilter() {
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return mPaint.getColorFilter();
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}
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/** Returns the {@link LauncherAppWidgetHostView}. */
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public LauncherAppWidgetHostView getAppWidgetHostView() {
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return mAppWidgetHostView;
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}
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}
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