Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2016 Jorge Ruesga
 *
 * 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.content.res.Resources;
import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;

public class Main {
    public static Drawable tintDrawable(Resources res, Drawable src, int color) {
        return new BitmapDrawable(res, tintBitmap(convertToBitmap(src), color));
    }

    public static Bitmap tintBitmap(Bitmap src, int color) {
        Paint paint = new Paint();
        paint.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN));
        Bitmap dst = Bitmap.createBitmap(src.getWidth(), src.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(dst);
        canvas.drawBitmap(src, 0, 0, paint);
        return dst;
    }

    public static Bitmap convertToBitmap(Drawable dw) {
        Bitmap bitmap;

        if (dw instanceof BitmapDrawable) {
            BitmapDrawable bitmapDrawable = (BitmapDrawable) dw;
            if (bitmapDrawable.getBitmap() != null) {
                return bitmapDrawable.getBitmap();
            }
        }

        if (dw.getIntrinsicWidth() <= 0 || dw.getIntrinsicHeight() <= 0) {
            bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
        } else {
            bitmap = Bitmap.createBitmap(dw.getIntrinsicWidth(), dw.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
        }

        Canvas canvas = new Canvas(bitmap);
        dw.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        dw.draw(canvas);
        return bitmap;
    }
}