/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. 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 distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.systemui;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Paint;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.LayerDrawable;
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import com.android.settingslib.Utils;
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public class HardwareBgDrawable extends LayerDrawable {
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private final Paint mPaint = new Paint();
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private final Drawable[] mLayers;
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private final boolean mRoundTop;
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private int mPoint;
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private boolean mRotatedBackground;
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public HardwareBgDrawable(boolean roundTop, boolean roundEnd, Context context) {
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this(roundTop, getLayers(context, roundTop, roundEnd));
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}
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public HardwareBgDrawable(boolean roundTop, Drawable[] layers) {
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super(layers);
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if (layers.length != 2) {
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throw new IllegalArgumentException("Need 2 layers");
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}
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mRoundTop = roundTop;
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mLayers = layers;
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}
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private static Drawable[] getLayers(Context context, boolean roundTop, boolean roundEnd) {
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int drawable = roundEnd ? R.drawable.rounded_bg_full : R.drawable.rounded_bg;
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final Drawable[] layers;
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if (roundTop) {
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layers = new Drawable[]{
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context.getDrawable(drawable).mutate(),
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context.getDrawable(drawable).mutate(),
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};
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} else {
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layers = new Drawable[]{
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context.getDrawable(drawable).mutate(),
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context.getDrawable(roundEnd ? R.drawable.rounded_full_bg_bottom
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: R.drawable.rounded_bg_bottom).mutate(),
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};
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}
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layers[1].setTintList(Utils.getColorAttr(context, android.R.attr.colorPrimary));
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return layers;
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}
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public void setCutPoint(int point) {
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mPoint = point;
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invalidateSelf();
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}
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public int getCutPoint() {
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return mPoint;
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}
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@Override
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public void draw(Canvas canvas) {
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if (mPoint >= 0 && !mRotatedBackground) {
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Rect bounds = getBounds();
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int top = bounds.top + mPoint;
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if (top > bounds.bottom) top = bounds.bottom;
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if (mRoundTop) {
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mLayers[0].setBounds(bounds.left, bounds.top, bounds.right, top);
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} else {
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mLayers[1].setBounds(bounds.left, top, bounds.right, bounds.bottom);
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}
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if (mRoundTop) {
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mLayers[1].draw(canvas);
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mLayers[0].draw(canvas);
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} else {
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mLayers[0].draw(canvas);
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mLayers[1].draw(canvas);
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}
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} else {
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mLayers[0].draw(canvas);
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}
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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 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 int getOpacity() {
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return PixelFormat.OPAQUE;
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}
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public void setRotatedBackground(boolean rotatedBackground) {
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mRotatedBackground = rotatedBackground;
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}
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}
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