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