/*
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* Copyright (C) 2008 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.yalantis.ucrop.util;
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import android.graphics.Bitmap;
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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.drawable.Drawable;
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public class FastBitmapDrawable extends Drawable {
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private final Paint mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
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private Bitmap mBitmap;
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private int mAlpha;
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private int mWidth, mHeight;
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public FastBitmapDrawable(Bitmap b) {
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mAlpha = 255;
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setBitmap(b);
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}
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@Override
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public void draw(Canvas canvas) {
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if (mBitmap != null && !mBitmap.isRecycled()) {
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canvas.drawBitmap(mBitmap, null, getBounds(), mPaint);
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}
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}
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@Override
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public void setColorFilter(ColorFilter cf) {
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mPaint.setColorFilter(cf);
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}
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@Override
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public int getOpacity() {
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return PixelFormat.TRANSLUCENT;
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}
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public void setFilterBitmap(boolean filterBitmap) {
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mPaint.setFilterBitmap(filterBitmap);
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}
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public int getAlpha() {
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return mAlpha;
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}
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@Override
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public void setAlpha(int alpha) {
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mAlpha = alpha;
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mPaint.setAlpha(alpha);
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}
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@Override
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public int getIntrinsicWidth() {
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return mWidth;
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}
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@Override
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public int getIntrinsicHeight() {
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return mHeight;
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}
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@Override
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public int getMinimumWidth() {
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return mWidth;
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}
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@Override
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public int getMinimumHeight() {
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return mHeight;
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}
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public Bitmap getBitmap() {
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return mBitmap;
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}
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public void setBitmap(Bitmap b) {
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mBitmap = b;
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if (b != null) {
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mWidth = mBitmap.getWidth();
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mHeight = mBitmap.getHeight();
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} else {
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mWidth = mHeight = 0;
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}
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}
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}
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