set View Vibrant Color - Android User Interface

Android examples for User Interface:View Background

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  4. View Background

Description

set View Vibrant Color

Demo Code

/*/*from   www . j  ava2 s  . co  m*/
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Mohammed Sazid-Al-Rashid
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
import android.app.Activity;
import android.app.WallpaperManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.support.v7.graphics.Palette;
import android.view.View;
import android.view.WindowManager;
import java.util.ArrayList;
import java.util.List;

public class Main{
    public static void setViewVibrantColor(Context context,
            final View view, Drawable drawable) {
        WallpaperManager wallpaperManager = WallpaperManager
                .getInstance(context);

        if (drawable == null) {
            Palette.generateAsync(HelperClass
                    .drawableToBitmap(wallpaperManager.getDrawable()),
                    new Palette.PaletteAsyncListener() {
                        @Override
                        public void onGenerated(Palette palette) {
                            int vibrantColorDark = palette
                                    .getDarkVibrantColor(0);
                            view.setBackgroundColor(vibrantColorDark);
                        }
                    });
        } else {
            Palette.generateAsync(HelperClass.drawableToBitmap(drawable),
                    new Palette.PaletteAsyncListener() {
                        @Override
                        public void onGenerated(Palette palette) {
                            int vibrantColorDark = palette
                                    .getVibrantColor(0);
                            view.setBackgroundColor(vibrantColorDark);
                        }
                    });
        }
    }
    public static Bitmap drawableToBitmap(Drawable drawable) {
        if (drawable instanceof BitmapDrawable) {
            return ((BitmapDrawable) drawable).getBitmap();
        }

        int width = drawable.getIntrinsicWidth();
        width = width > 0 ? width : 1;
        int height = drawable.getIntrinsicHeight();
        height = height > 0 ? height : 1;

        Bitmap bitmap = Bitmap.createBitmap(width, height,
                Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);

        return bitmap;
    }
}

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