Example usage for android.support.v4.graphics ColorUtils HSLToColor

Introduction

In this page you can find the example usage for android.support.v4.graphics ColorUtils HSLToColor.

Prototype

@ColorInt
public static int HSLToColor(@NonNull float[] hsl) 

Source Link

Document

Convert HSL (hue-saturation-lightness) components to a RGB color.

Usage

From source file:com.owncloud.android.utils.ThemeUtils.java

public static int adjustLightness(float lightnessDelta, int color) {
    float[] hsl = colorToHSL(color);

    hsl[2] += lightnessDelta;/*from   w  w w  .  jav  a  2  s .  co  m*/

    return ColorUtils.HSLToColor(hsl);
}

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From source file:com.pixby.texo.EditTools.ColorTool.java

private @ColorInt int createTintOrShade(@ColorInt int color, float factor) {
    float[] hsl = new float[3];
    ColorUtils.colorToHSL(color, hsl);//from w w w. j a  v  a 2 s .com
    hsl[2] *= factor;
    return ColorUtils.HSLToColor(hsl);
}

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From source file:com.tafayor.selfcamerashot.camera.CameraMenu.java

private Action buildAdsAction(int id, int resId) {

    int tintColor;
    Random r = new Random();
    float h = r.nextFloat() * 365;
    float s = 0.9f;
    float l = 0.8f;
    tintColor = ColorUtils.HSLToColor(new float[] { h, s, l });
    final int glowColor = mContext.getResources().getColor(R.color.camera_btn_glowColor);
    Bitmap bmp;//from   w  ww.  j a  v a  2  s  .  c  o  m
    Drawable icon;

    bmp = BitmapFactory.decodeResource(mContext.getResources(), resId);
    Drawable drawable = new BitmapDrawable(mContext.getResources(), bmp);
    icon = Util.tint(drawable, tintColor);

    bmp = GraphicsHelper.drawableToBitmap(icon);
    bmp = GraphicsHelper.addGlow(bmp, glowColor);
    icon = new BitmapDrawable(mContext.getResources(), bmp);

    return new Action(id, icon);
}

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From source file:com.google.samples.apps.iosched.util.UIUtils.java

/**
 * Calculate a darker variant of the given color to make it suitable for setting as the status
 * bar background./*from w w  w .  j a v  a 2s .co m*/
 *
 * @param color the color to adjust.
 * @return the adjusted color.
 */
public static @ColorInt int adjustColorForStatusBar(@ColorInt int color) {
    float[] hsl = new float[3];
    ColorUtils.colorToHSL(color, hsl);

    // darken the color by 7.5%
    float lightness = hsl[2] * 0.925f;
    // constrain lightness to be within [01]
    lightness = Math.max(0f, Math.min(1f, lightness));
    hsl[2] = lightness;
    return ColorUtils.HSLToColor(hsl);
}

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From source file:com.github.chenxiaolong.dualbootpatcher.switcher.RomDetailActivity.java

private void onCachedWallpaper(CacheWallpaperResult result) {
    File wallpaperFile = new File(mRomInfo.getWallpaperPath());
    RequestCreator creator;/*from  www  . ja va  2s .  c  o m*/

    if (result == CacheWallpaperResult.USES_LIVE_WALLPAPER) {
        Toast.makeText(this, "Cannot preview live wallpaper", Toast.LENGTH_SHORT).show();
    }

    if (result == CacheWallpaperResult.UP_TO_DATE || result == CacheWallpaperResult.UPDATED) {
        creator = Picasso.with(this).load(wallpaperFile).error(R.drawable.material);
    } else {
        creator = Picasso.with(this).load(R.drawable.material);
    }

    creator.transform(PaletteGeneratorTransformation.getInstance()).into(mWallpaper,
            new PaletteGeneratorCallback(mWallpaper) {
                @Override
                public void onObtainedPalette(Palette palette) {
                    if (palette == null) {
                        return;
                    }

                    Swatch swatch = palette.getMutedSwatch();
                    if (swatch == null) {
                        swatch = palette.getDarkVibrantSwatch();
                    }
                    if (swatch != null) {
                        // Status bar should be slightly darker
                        float[] hsl = swatch.getHsl();
                        hsl[2] -= 0.05;
                        if (hsl[2] < 0) {
                            hsl[2] = 0;
                        }

                        mCollapsing.setContentScrimColor(swatch.getRgb());
                        mCollapsing.setStatusBarScrimColor(ColorUtils.HSLToColor(hsl));
                        mFab.setBackgroundTintList(ColorStateList.valueOf(swatch.getRgb()));
                    }
                    //Swatch lightVibrant = palette.getLightVibrantSwatch();
                    //if (lightVibrant != null) {
                    //    collapsingToolbar.setCollapsedTitleTextColor(lightVibrant.getRgb());
                    //    collapsingToolbar.setExpandedTitleColor(lightVibrant.getRgb());
                    //}
                }
            });
}

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