Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (C) BlakeQu All Rights Reserved <blakequ@gmail.com>
 * <p/>
 * Licensed under the blakequ.com License, Version 1.0 (the "License");
 * 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.
 * <p/>
 * author  : quhao <blakequ@gmail.com>
 * date     : 2016/4/26 10:58
 * last modify author :
 * version : 1.0
 * description:
 */

import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;

public class Main {

    public static void cleanCanvas(Canvas mCanvas) {
        if (mCanvas != null) {
            Paint paint = new Paint();
            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
            mCanvas.drawPaint(paint);
            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
            mCanvas = null;
        }
    }
}