Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2013 ?
 *
 * 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.
 */

import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;

import android.graphics.drawable.Drawable;

public class Main {
    public static void setReverseFilter(Drawable draw) {
        ColorMatrix cm = new ColorMatrix(
                new float[] { -1, 0, 0, 0, 255, 0, -1, 0, 0, 255, 0, 0, -1, 0, 255, 0, 0, 0, 1, 0 });
        setMatrixColorFilter(cm, draw);
    }

    public static Drawable setMatrixColorFilter(ColorMatrix matrix, Drawable draw) {
        draw.setColorFilter(new ColorMatrixColorFilter(matrix));
        draw.invalidateSelf();
        return draw;
    }

    public static Drawable setColorFilter(Drawable draw, int color) {
        // Mode t = PorterDuff.Mode.MULTIPLY;
        // PorterDuff.Mode.SRC_ATOP,
        // PorterDuff.Mode.MULTIPLY,
        return setColorFilter(draw, color, PorterDuff.Mode.MULTIPLY);
    }

    public static Drawable setColorFilter(Drawable draw, int color, PorterDuff.Mode mod) {
        draw.setColorFilter(new PorterDuffColorFilter(color, mod));
        draw.invalidateSelf();
        return draw;
    }
}