Example usage for android.graphics Color BLACK

Introduction

In this page you can find the example usage for android.graphics Color BLACK.

Prototype

int BLACK

To view the source code for android.graphics Color BLACK.

Click Source Link

Usage

From source file:Main.java

public static int getRandomColor() {
    List<Integer> colors = new ArrayList<>();
    colors.add(Color.BLACK);
    colors.add(Color.RED);/*w ww  . j av  a2s .  com*/
    colors.add(Color.GREEN);
    colors.add(Color.BLUE);
    colors.add(Color.YELLOW);
    colors.add(Color.GRAY);
    colors.add(Color.MAGENTA);
    colors.add(Color.CYAN);
    colors.add(Color.LTGRAY);
    return colors.get(new Random().nextInt(colors.size()));
}

From source file:Main.java

public static int getContrastColor(String colorString) {
    int color = Color.parseColor(colorString);
    double y = (299 * Color.red(color) + 587 * Color.green(color) + 114 * Color.blue(color)) / 1000;
    if (y >= 128) {
        return Color.BLACK;
    } else {// w  ww. jav  a  2s  .  c o m
        return Color.WHITE;
    }
}

From source file:Main.java

public static int parseBackgroundColor2(int color) {
    int counter = 0;
    counter += Color.red(color) >= 128 ? 1 : 0;
    counter += Color.green(color) >= 128 ? 1 : 0;
    counter += Color.blue(color) >= 128 ? 1 : 0;
    return counter >= 2 ? Color.BLACK : Color.WHITE;
}

From source file:Main.java

public static int ContrastColor(int color) {
    int d = 0;/* w ww . j av  a  2  s.  c  o  m*/

    // Counting the perceptive luminance - human eye favors green color...
    double a = 1 - (0.299 * Color.red(color) + 0.587 * Color.green(color) + 0.114 * Color.blue(color)) / 255;

    if (a < 0.5)
        return Color.BLACK; // bright colors - black font

    return Color.WHITE;// dark colors - white font

}

From source file:Main.java

public static int getDominantColor(Bitmap bitmap) {
    try {//w  ww . j  av a 2s  .  co m
        Bitmap onePixelBitmap = Bitmap.createScaledBitmap(bitmap, 1, 1, true);
        return onePixelBitmap.getPixel(0, 0);
    } catch (Exception ex) {
        return Color.BLACK;
    }
}

From source file:Main.java

public static Paint getScoreColor() {
    Paint paint = new Paint();
    paint.setColor(Color.WHITE);/*  w w  w . j  a v  a2 s .co m*/
    paint.setTextSize(80);
    paint.setTypeface(Typeface.DEFAULT_BOLD);
    paint.setShadowLayer(3, 5, 5, Color.BLACK);
    return paint;
}

From source file:Main.java

public static int parseColor(String colorString) {
    try {//from ww  w . j  a v  a 2s . c  om
        return Color.parseColor(colorString);
    } catch (IllegalArgumentException e) {
        if (isShortColorCode(colorString)) {
            return parseShortColorCode(colorString);
        } else {
            return Color.BLACK;
        }
    }
}

From source file:Main.java

public static int getHighlightColorFromBackground(final Activity activity) {
    int incolor = Color.BLACK;
    final Bitmap screenshot1px = getScaledScreenshot(activity, 1, 1, false);
    if (null != screenshot1px) {
        incolor = screenshot1px.getPixel(0, 0);
    }//  w ww  .j a  v  a2s.  c o m
    return getHighlightColor(incolor);
}

From source file:Main.java

public static void applyDialogStyle(ViewGroup viewGroup) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        return;//w  w w  . java2 s . com
    }

    viewGroup.setBackgroundColor(Color.BLACK);

    // Theme.AppCompat.Light makes all text and background black
    final int childCount = viewGroup.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View childView = viewGroup.getChildAt(i);
        if (childView instanceof ListView) {
            childView.setBackgroundColor(Color.LTGRAY);
        } else if (childView instanceof ViewGroup) {
            applyDialogStyle((ViewGroup) childView);
        } else if (childView instanceof TextView) {
            ((TextView) childView).setTextColor(Color.WHITE);
        }
    }
}

From source file:Main.java

public static Bitmap createPngScreenshot2(View view, int thumbnailWidth, int thumbnailHeight, int top) {
    if (view != null) {
        Bitmap mCapture;//from   w  w  w.  j  av a 2 s .  c o  m
        try {
            mCapture = Bitmap.createBitmap(thumbnailWidth, thumbnailHeight, Bitmap.Config.ARGB_8888);
        } catch (OutOfMemoryError e) {
            return null;
        }
        Canvas c = new Canvas(mCapture);
        c.drawColor(Color.BLACK);
        //            final int left = view.getScrollX();
        //            final int top = view.getScrollY();
        c.translate(0, -top);
        //c.scale(0.65f, 0.65f, left, top);
        try {
            // draw webview may nullpoint               
            view.draw(c);
        } catch (Exception e) {
        }
        return mCapture;
    }
    return null;
}