android.support.v7.graphics.Palette#Builder

Source File: EarnFragment.java From Ucount with GNU General Public License v3.0

6 votes

public void changeBanner(IOItem tmpItem) {
    Bitmap bm = BitmapFactory.decodeResource(getResources(), tmpItem.getSrcId());
    Palette.Builder pb = new Palette.Builder(bm);
    pb.maximumColorCount(1);

    itemImage.setImageResource(tmpItem.getSrcId());
    itemTitle.setText(tmpItem.getName());
    itemImage.setTag(1);                        // 保留图片资源属性，1表示收入
    itemTitle.setTag(tmpItem.getSrcName());      // 保留图片资源名称作为标签，方便以后调用

    // 获取图片颜色并改变上方banner的背景色
    pb.generate(new Palette.PaletteAsyncListener() {
        @Override
        public void onGenerated(Palette palette) {
            Palette.Swatch swatch = palette.getSwatches().get(0);
            if (swatch != null) {
                itemLayout.setBackgroundColor(swatch.getRgb());
            } else {

            }
        }
    });

}

Source File: CostFragment.java From Ucount with GNU General Public License v3.0

6 votes

public void changeBanner(IOItem tmpItem) {
    Bitmap bm = BitmapFactory.decodeResource(getResources(), tmpItem.getSrcId());
    Palette.Builder pb = new Palette.Builder(bm);
    pb.maximumColorCount(1);


    itemImage.setImageResource(tmpItem.getSrcId());
    itemTitle.setText(tmpItem.getName());
    itemImage.setTag(-1);                        // 保留图片资源属性，-1表示支出
    itemTitle.setTag(tmpItem.getSrcName());      // 保留图片资源名称作为标签，方便以后调用

    // 获取图片颜色并改变上方banner的背景色
    pb.generate(new Palette.PaletteAsyncListener() {
        @Override
        public void onGenerated(Palette palette) {
            Palette.Swatch swatch = palette.getSwatches().get(0);
            if (swatch != null) {
                itemLayout.setBackgroundColor(swatch.getRgb());
            } else {
                Log.d(TAG, "changeBanner: ");
            }
        }
    });
}

Source File: EyepetizerDetailActivity.java From Ency with Apache License 2.0

6 votes

/**
 * 使用Palette改变状态颜色
 */
private void initPalette() {
    Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.bg_video);
    Palette.Builder builder = Palette.from(bitmap);
    builder.generate();
    // 提取颜色
    builder.generate(new Palette.PaletteAsyncListener() {
        @Override
        public void onGenerated(@NonNull Palette palette) {
            // 柔和的颜色
            Palette.Swatch muted = palette.getMutedSwatch();
            if (Build.VERSION.SDK_INT >= 21) {
                Window window = getWindow();
                // 很明显，这两货是新API才有的。
                window.setStatusBarColor(ColorUtil.colorBurn(muted.getRgb()));
                window.setNavigationBarColor(ColorUtil.colorBurn(muted.getRgb()));
            }
        }
    });
}

Source File: PaletteUtils.java From AccountBook with GNU General Public License v3.0

5 votes

/**
 * 通过 bitmap 对象获取其中的主色值。
 * @param bitmap
 * @return
 */
public static int getColorRgb(Bitmap bitmap) {
    Palette.Builder b = new Palette.Builder(bitmap);
    b.maximumColorCount(1);
    Palette palette = b.generate();
    if(palette.getSwatches().size() > 0){
        Palette.Swatch swatch = palette.getSwatches().get(0);
        if(swatch != null){
            return swatch.getRgb();
        }
    }else{
        return palette.getLightVibrantColor(UiUtils.getColor(R.color.colorAccent));
    }
    return -1;
}

Source File: UserInfoActivity.java From nono-android with GNU General Public License v3.0

5 votes

private int  autoColor(Bitmap bitmap) {
    Palette.Builder b = Palette.from(bitmap);
    Palette palette = b.generate();
    Palette.Swatch s0 = palette.getVibrantSwatch();
    if (s0 != null) {
        return s0.getRgb();
    }else {
        for(Palette.Swatch s:palette.getSwatches()){
            if(s!=null){
                return s.getRgb();
            }
        }
    }
    return 0;
}

Source File: RxPalette.java From RxPalette with Apache License 2.0

5 votes

/**
 * Returns a {@linkplain Single single} that emits a {@linkplain Palette palette} from the source {@code bitmap}
 */
@CheckResult @NonNull
public static Single<Palette> generate(@NonNull final Palette.Builder builder) {
    return Single.fromCallable(new Callable<Palette>() {
        @Override
        public Palette call() throws Exception {
            return builder.generate();
        }
    });
}

Source File: RxPaletteTest.java From RxPalette with Apache License 2.0

5 votes

@Test
public void testNullBuilderGenerate() {
    TestSubscriber<Palette> testSubscriber = new TestSubscriber<>();
    Palette.Builder nullBuilder = null;
    //noinspection ConstantConditions
    RxPalette.generate(nullBuilder)
            .test()
.assertError(NullPointerException.class);
}

Source File: PaletteActivity.java From MaterialDesignDemo with MIT License

4 votes

@Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_palette);
        mIvPic = (ImageView) findViewById(R.id.ivPic);
        mTvBody = (TextView) findViewById(R.id.tvBody);
        mTvTitle = (TextView) findViewById(R.id.tvTitle);
        mTvDarkMutedColor = (TextView) findViewById(R.id.tvDarkMutedColor);
        mTvLightMutedColor = (TextView) findViewById(R.id.tvLightMutedColor);
        mTvDarkVibrantColor = (TextView) findViewById(R.id.tvDarkVibrantColor);
        mTvLightVibrantColor = (TextView) findViewById(R.id.tvLightVibrantColor);
        mTvMutedColor = (TextView) findViewById(R.id.tvMutedColor);
        mTvVibrantColor = (TextView) findViewById(R.id.tvVibrantColor);

        BitmapDrawable drawable = (BitmapDrawable) mIvPic.getDrawable();
        Bitmap bitmap = drawable.getBitmap();

        Palette.Builder builder = Palette.from(bitmap);
        builder.maximumColorCount(32); // 构建Palette时使用的最大颜色数，默认是16，风景图推荐取值8-16，人脸图像推荐取值24-32（值越大，花费的时间越长，可选择的色彩越多）
//                .setRegion(0, 0, bitmap.getWidth() - 1, bitmap.getHeight()) // 设置Palette颜色分析的图像区域
//                .addFilter(new Palette.Filter() { // 设置过滤器来过滤不需要的颜色（目前还不清楚怎么用，网上也找不到任何教程及代码，无从学习~）
//                    @Override
//                    public boolean isAllowed(int rgb, float[] hsl) {
//                        return false;
//                    }
//                })
//                .clearRegion()
//                .clearFilters();

        builder.generate(new Palette.PaletteAsyncListener() {
            @Override
            public void onGenerated(Palette palette) {
                // 暗、柔和
                int darkMutedColor = palette.getDarkMutedColor(Color.BLACK);
                // 亮、柔和
                int lightMutedColor = palette.getLightMutedColor(Color.BLACK);
                // 暗、鲜艳
                int darkVibrantColor = palette.getDarkVibrantColor(Color.BLACK);
                // 亮、鲜艳
                int lightVibrantColor = palette.getLightVibrantColor(Color.BLACK);
                // 柔和
                int mutedColor = palette.getMutedColor(Color.BLACK);
                // 鲜艳
                int vibrantColor = palette.getVibrantColor(Color.BLACK);

                // 获取某种色调的样品（这里指柔和的暗色）
                Palette.Swatch darkMutedSwatch = palette.getDarkMutedSwatch();
                // 获取图片的整体颜色rgb混合值---主色调
                int rgb = darkMutedSwatch.getRgb();
                // 获取图片中间的文字颜色
                int bodyTextColor = darkMutedSwatch.getBodyTextColor();
                // 获取作为标题的颜色（有一定的和图片的对比度的颜色值）
                int titleTextColor = darkMutedSwatch.getTitleTextColor();
                // 颜色向量
                float[] hsl = darkMutedSwatch.getHsl();
                // 分析该颜色在图片中所占像素值
                int population = darkMutedSwatch.getPopulation();

                mTvBody.setBackgroundColor(generateTransparentColor(0.2f, rgb));
                mTvBody.setTextColor(bodyTextColor);
                mTvTitle.setBackgroundColor(generateTransparentColor(0.6f, rgb));
                mTvTitle.setTextColor(titleTextColor);

                mTvDarkMutedColor.setBackgroundColor(darkMutedColor);
                mTvLightMutedColor.setBackgroundColor(lightMutedColor);
                mTvDarkVibrantColor.setBackgroundColor(darkVibrantColor);
                mTvLightVibrantColor.setBackgroundColor(lightVibrantColor);
                mTvMutedColor.setBackgroundColor(mutedColor);
                mTvVibrantColor.setBackgroundColor(vibrantColor);
            }
        });
    }

Source File: BitmapPalette.java From GlidePalette with Apache License 2.0

4 votes

@NonNull
Palette.Builder intercept(Palette.Builder builder);

Java Code Examples for android.support.v7.graphics.Palette#Builder