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

@Deprecated
public static int getContrastYIQ(int color, int threshold) {
    return getContrastYIQ(color, threshold, Color.BLACK, Color.WHITE);
}

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From source file:Main.java

/**
 * save the bitmap to local,add give a white bg color
 * @param bitmap/*from  w  w w.  j  a  va  2s  . com*/
 * @param path
 * @return
 */
public static boolean saveBitmapNoBgToSdCard(Bitmap bitmap, String path) {
    BufferedOutputStream bos = null;
    try {
        File file = new File(path);
        if (file.exists())
            file.delete();
        bos = new BufferedOutputStream(new FileOutputStream(file));

        int w = bitmap.getWidth();
        int h = bitmap.getHeight();
        int w_new = w;
        int h_new = h;
        Bitmap resultBitmap = Bitmap.createBitmap(w_new, h_new, Bitmap.Config.ARGB_8888);
        //            Paint paint = new Paint();
        //            paint.setColor(Color.WHITE);
        Canvas canvas = new Canvas(resultBitmap);
        canvas.drawColor(Color.WHITE);
        canvas.drawBitmap(bitmap, new Rect(0, 0, w, h), new Rect(0, 0, w_new, h_new), null);
        resultBitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
        bos.flush();
        resultBitmap.recycle();
        return true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return false;
}

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From source file:Main.java

public static int getContrastYIQ(int color, int threshold) {
    return getContrastYIQ(color, threshold, Color.BLACK, Color.WHITE);
}

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From source file:Main.java

public static Bitmap drawTextToBitmap(Context gContext, int gResId, String gText) {
    Resources resources = gContext.getResources();
    float scale = resources.getDisplayMetrics().density;
    Bitmap bitmap = BitmapFactory.decodeResource(resources, gResId);

    Bitmap.Config bitmapConfig = bitmap.getConfig();
    // set default bitmap config if none
    if (bitmapConfig == null) {
        bitmapConfig = Bitmap.Config.ARGB_8888;
    }//  w ww . j  av  a 2 s.co m
    // resource bitmaps are imutable,
    // so we need to convert it to mutable one
    bitmap = bitmap.copy(bitmapConfig, true);

    Canvas canvas = new Canvas(bitmap);
    // new antialised Paint
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // text color - #808080
    paint.setColor(Color.rgb(127, 127, 127));
    // text size in pixels
    paint.setTextSize((int) (14 * scale * 5));
    // text shadow
    paint.setShadowLayer(1f, 0f, 1f, Color.WHITE);

    // draw text to the Canvas center
    Rect bounds = new Rect();
    paint.getTextBounds(gText, 0, gText.length(), bounds);
    //      int x = (bitmap.getWidth() - bounds.width()) / 2;
    //      int y = (bitmap.getHeight() + bounds.height()) / 2;
    //draw  text  to the bottom
    int x = (bitmap.getWidth() - bounds.width()) / 10 * 9;
    int y = (bitmap.getHeight() + bounds.height()) / 10 * 9;
    canvas.drawText(gText, x, y, paint);

    return bitmap;
}

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From source file:Main.java

/**
 * Create an spectrum color palette from a base color. Max 8 colors; after that
 * color are filled but with a reused color.
 *//*from w  w  w  . jav  a  2 s  .  c  o m*/
public static int[] createMaterialSpectrumPalette(int color, final int count) {
    int[] palette = new int[count];
    if (count > 0) {
        final boolean isDarkColor = isDarkColor(color);

        final float[] opacity = isDarkColor ? new float[] { .75f, .50f, .25f, .10f, .85f, .75f, .50f, .25f }
                : new float[] { .85f, .75f, .50f, .25f, .75f, .50f, .25f, .10f };
        for (int i = 0; i < count; i++) {
            final int op = i % opacity.length;
            int mask = (isDarkColor && op < 4) || (!isDarkColor && op >= 4) ? Color.WHITE : Color.BLACK;
            float alpha = opacity[op];
            palette[i] = applyMaskColor(color, mask, alpha);
        }
    }
    return palette;
}

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From source file:Main.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static Drawable getRippleDrawable(int pressedColor, Integer normalColor) {
    ColorStateList colorStateList = getPressedColorSelector(pressedColor);
    Drawable mask, content = null;/*ww w.  j  a  v  a2s  .c  o m*/

    if (null == normalColor) {
        mask = new ShapeDrawable();
    } else {
        content = new ColorDrawable(normalColor);
        mask = getRippleMask(Color.WHITE);
    }
    return new RippleDrawable(colorStateList, content, mask);
}

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From source file:Main.java

/**
 * Creates a color states-list./*  w  ww .j a v a  2s . c  om*/
 * 
 * @param color
 * @return A state-list
 */
public static ColorStateList createColorStateList(int color) {
    // @formatter:off
    // FIXME - This is buggy. The minute we set the color in, the button is no longer clickable....
    //   [[-16842910], [16842908, -16842910], [16842919], [16842913], [16842908], []]
    //  [-2147483648,      -2147483648,          -1,         -1,        -1,   -16777216]
    return new ColorStateList(
            new int[][] { new int[] { -android.R.attr.state_enabled },
                    new int[] { android.R.attr.state_focused, -android.R.attr.state_enabled },
                    new int[] { android.R.attr.state_pressed }, new int[] { android.R.attr.state_selected },
                    new int[] { android.R.attr.state_focused }, new int[0] },
            new int[] { Integer.MIN_VALUE, // !enabled
                    Integer.MIN_VALUE, // focused & !enabled
                    Color.WHITE, // pressed
                    Color.WHITE, // selected
                    Color.WHITE, // focused
                    color });

    // @formatter:on
}

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From source file:Main.java

private static int bitToRGB(int bit) {
    if (bit == 1) {
        return Color.WHITE;
    } else {//from  w  w  w.ja va2 s.c  o  m
        return Color.BLACK;
    }
}

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From source file:Main.java

public static Bitmap drawTextToBitmap(Bitmap bitmap, String gText) {
    //Resources resources = gContext.getResources();
    //float scale = resources.getDisplayMetrics().density;

    android.graphics.Bitmap.Config bitmapConfig = bitmap.getConfig();
    // set default bitmap config if none
    if (bitmapConfig == null) {
        bitmapConfig = android.graphics.Bitmap.Config.ARGB_8888;
    }/*from  w ww.  j  a v  a 2  s.c o  m*/
    // resource bitmaps are imutable,
    // so we need to convert it to mutable one
    bitmap = bitmap.copy(bitmapConfig, true);
    Canvas canvas = new Canvas(bitmap);
    // new antialised Paint
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // text color - #3D3D3D
    paint.setColor(Color.rgb(61, 61, 61));
    // text size in pixels
    paint.setTextSize((int) (21)); //* scale));
    // text shadow
    paint.setShadowLayer(2f, 1f, 1f, Color.WHITE);
    // draw text to the Canvas center
    //Rect bounds = new Rect();
    //paint.getTextBounds(gText, 0, gText.length(), bounds);
    int x = bitmap.getWidth() - 150;//bounds.width()) - 150;
    int y = bitmap.getHeight() - 27;//bounds.height()) - 30;
    // fill
    canvas.drawRect(x, y, x + 150, y + 27, paint);
    canvas.drawText(gText, x, y + 20, paint);
    return bitmap;
}

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From source file:Main.java

public static Bitmap getColorPreviewBitmap(final Context context, final int color, final boolean border) {
    if (context == null)
        return null;
    final float density = context.getResources().getDisplayMetrics().density;
    final int width = (int) (32 * density), height = (int) (32 * density);

    final Bitmap bm = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    final Canvas canvas = new Canvas(bm);

    final int rectangleSize = (int) (density * 5);
    final int numRectanglesHorizontal = (int) Math.ceil(width / rectangleSize);
    final int numRectanglesVertical = (int) Math.ceil(height / rectangleSize);
    final Rect r = new Rect();
    boolean verticalStartWhite = true;
    for (int i = 0; i <= numRectanglesVertical; i++) {

        boolean isWhite = verticalStartWhite;
        for (int j = 0; j <= numRectanglesHorizontal; j++) {

            r.top = i * rectangleSize;/*  www . j  a  v  a 2s.  c o  m*/
            r.left = j * rectangleSize;
            r.bottom = r.top + rectangleSize;
            r.right = r.left + rectangleSize;
            final Paint paint = new Paint();
            paint.setColor(isWhite ? Color.WHITE : Color.GRAY);

            canvas.drawRect(r, paint);

            isWhite = !isWhite;
        }

        verticalStartWhite = !verticalStartWhite;

    }
    canvas.drawColor(color);
    if (border) {
        final Paint paint = new Paint();
        paint.setColor(Color.WHITE);
        paint.setStrokeWidth(1f * density);
        final float[] points = new float[] { 0, 0, width, 0, 0, 0, 0, height, width, 0, width, height, 0,
                height, width, height };
        canvas.drawLines(points, paint);
    }
    return bm;
}

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