Example usage for android.graphics Color WHITE

Introduction

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

Prototype

int WHITE

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

Click Source Link

Usage

From source file:Main.java

public static CharSequence convertStringToShowErrorInEditText(String string) {
    ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.WHITE);
    SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(string);
    spannableStringBuilder.setSpan(foregroundColorSpan, 0, string.length(), 0);
    return spannableStringBuilder;
}

From source file:Main.java

public static int getScrimColor(int background) {
    double a = getLuminance(background);
    if ((int) (a * 100) <= 50) // it was so close...
        return Color.BLACK;
    else// w w w. j av a 2 s  .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 getSecurityStatusColor(final float security) {
    if (security > 0) {
        return Color.LTGRAY;
    }/*w  ww.  j  a v  a  2 s . c  o  m*/
    if (security > -2.0) {
        return Color.WHITE;
    }
    return getSecurityLevelColor((security + 10) / 20);
}

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 {/* ww w.j ava 2  s . co  m*/
        return Color.WHITE;
    }
}

From source file:Main.java

public static void drawCircleBorder(Canvas canvas, int radius, int w, int y) {
    Paint paint = new Paint();
    paint.setAntiAlias(true);/*from w w w  .  j  a  v  a2 s.  co  m*/
    paint.setFilterBitmap(true);
    paint.setDither(true);
    paint.setColor(Color.WHITE);
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(mBorderThickness);
    canvas.drawCircle(w / 2, y / 2, radius, paint);
}

From source file:Main.java

public static byte[][] bitmap2grayByteArry(Bitmap bm) {
    byte[][] grayImage = new byte[bm.getHeight()][bm.getWidth()];
    for (int i = 0; i < bm.getWidth(); i++) {
        for (int j = 0; j < bm.getHeight(); j++) {
            if (bm.getPixel(i, j) == Color.WHITE) {
                grayImage[j][i] = 0;//from w ww  .j  a v  a 2s . c  o m
            } else {
                grayImage[j][i] = 1;
            }
        }
    }
    return grayImage;
}

From source file:Main.java

public static int getAttributedColor(Context context, int attr) {
    int[] set = { attr };
    TypedValue typedValue = new TypedValue();
    TypedArray a = context.obtainStyledAttributes(typedValue.data, set);
    int color = a.getColor(0, Color.WHITE);
    a.recycle();/*from  w  ww . j a va2 s.co m*/
    return color;
}

From source file:Main.java

public static Bitmap addWhiteBorder(Bitmap bmp, int borderSize) {
    Bitmap bmpWithBorder = Bitmap.createBitmap(bmp.getWidth() + borderSize * 2,
            bmp.getHeight() + borderSize * 2, bmp.getConfig());
    Canvas canvas = new Canvas(bmpWithBorder);
    canvas.drawColor(Color.WHITE);
    canvas.drawBitmap(bmp, borderSize, borderSize, null);
    return bmpWithBorder;
}

From source file:Main.java

public static int ContrastColor(int color) {
    int d = 0;//  ww  w  .j  av  a2 s .com

    // 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

}