Example usage for android.graphics Rect Rect

List of usage examples for android.graphics Rect Rect

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Introduction

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

Prototype

public Rect(int left, int top, int right, int bottom)

Source Link

Document

Create a new rectangle with the specified coordinates.

Usage

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float roundPx, int w, int h) {
    Bitmap output = Bitmap.createBitmap(w, h, Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, w, h);
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);/*from   ww w .j av  a  2  s  .c  om*/
    canvas.drawARGB(0, 0xFF, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()), rect, paint);

    return output;
}

From source file:Main.java

public static Bitmap getCircleBitmap(Context context, Bitmap src, float radius) {
    radius = dipTopx(context, radius);/* ww w  .  ja va  2  s. c  o m*/
    int w = src.getWidth();
    int h = src.getHeight();
    int canvasW = Math.round(radius * 2);
    Bitmap bitmap = Bitmap.createBitmap(canvasW, canvasW, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    Path path = new Path();
    path.addCircle(radius, radius, radius, Path.Direction.CW);
    canvas.clipPath(path);

    Paint paint = new Paint();
    paint.setAntiAlias(true);

    Rect srcRect = new Rect(0, 0, w, h);
    Rect dstRect = new Rect(0, 0, canvasW, canvasW);

    canvas.drawBitmap(src, srcRect, dstRect, paint);

    return bitmap;
}

From source file:Main.java

public static Rect zoom(final float left, final float top, final float right, final float bottom,
        final float zoom) {
    return new Rect((int) (zoom * left), (int) (zoom * top), (int) (zoom * right), (int) (zoom * bottom));
}

From source file:Main.java

public static Bitmap getRoundedShape(Bitmap scaleBitmapImage, int width) {
    // TODO Auto-generated method stub
    int targetWidth = width;
    int targetHeight = width;
    Bitmap targetBitmap = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(targetBitmap);
    Path path = new Path();
    path.addCircle(((float) targetWidth - 1) / 2, ((float) targetHeight - 1) / 2,
            (Math.min(((float) targetWidth), ((float) targetHeight)) / 2), Path.Direction.CCW);
    canvas.clipPath(path);//from www.ja v a  2 s. co m
    Bitmap sourceBitmap = scaleBitmapImage;
    canvas.drawBitmap(sourceBitmap, new Rect(0, 0, sourceBitmap.getWidth(), sourceBitmap.getHeight()),
            new Rect(0, 0, targetWidth, targetHeight), null);
    return targetBitmap;
}

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Context context, Bitmap input, int dips, int w, int h,
        boolean squareTL, boolean squareTR, boolean squareBL, boolean squareBR) {

    Bitmap output = Bitmap.createBitmap(w, h, Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final float densityMultiplier = context.getResources().getDisplayMetrics().density;

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, w, h);
    final RectF rectF = new RectF(rect);

    //make sure that our rounded corner is scaled appropriately
    final float roundPx = dips * densityMultiplier;

    paint.setAntiAlias(true);/*w w  w .j a va  2s  . co m*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    //draw rectangles over the corners we want to be square
    if (squareTL) {
        canvas.drawRect(0, 0, w / 2, h / 2, paint);
    }
    if (squareTR) {
        canvas.drawRect(w / 2, 0, w, h / 2, paint);
    }
    if (squareBL) {
        canvas.drawRect(0, h / 2, w / 2, h, paint);
    }
    if (squareBR) {
        canvas.drawRect(w / 2, h / 2, w, h, paint);
    }

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(input, 0, 0, paint);

    return output;
}

From source file:Main.java

/**
 * clip source bitmap into a circle bitmap
 *
 * @param src     the source bitmap// www  .j av a 2  s . co m
 * @param recycle whether recycle the source bitmap
 * @param config  bitmap config
 * @return clipped  circle bitmap
 */
public static Bitmap createCircleBitmap(Bitmap src, boolean recycle, Bitmap.Config config) {
    if (src == null) {
        return null;
    }
    if (config == null) {
        config = Bitmap.Config.ARGB_8888;
    }
    Bitmap out = Bitmap.createBitmap(src.getWidth(), src.getHeight(), config);
    final Rect rect = new Rect(0, 0, Math.min(src.getWidth(), src.getHeight()),
            Math.min(src.getWidth(), src.getHeight()));
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    Canvas canvas = new Canvas(out);
    canvas.drawARGB(0, 0, 0, 0);
    RectF rectF = new RectF(rect);
    canvas.drawOval(rectF, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(src, rect, rect, paint);

    if (recycle) {
        src.recycle();
    }

    return out;

}

From source file:Main.java

/**
 * Returns semi-rounded bitmap. This is used for displaying atn promotion images.
 * //from w  w w.j av  a 2  s. com
 * @param context
 * @param input
 * @return
 */
public static Bitmap getSemiRoundedBitmap(Context context, Bitmap input) {
    Bitmap output = Bitmap.createBitmap(input.getWidth(), input.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final float densityMultiplier = context.getResources().getDisplayMetrics().density;
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, input.getWidth(), input.getHeight());
    final RectF rectF = new RectF(rect);
    //make sure that our rounded corner is scaled appropriately
    final float roundPx = densityMultiplier * 10;
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    //draw rectangles over the corners we want to be square
    canvas.drawRect(input.getWidth() / 2, 0, input.getWidth(), input.getHeight() / 2, paint);
    canvas.drawRect(input.getWidth() / 2, input.getHeight() / 2, input.getWidth(), input.getHeight(), paint);
    paint.setXfermode(new PorterDuffXfermode(android.graphics.PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(input, 0, 0, paint);
    input.recycle();

    return output;
}

From source file:Main.java

/**
 * Return rounded bitmap with top left corner as rounded using specified bitmap and bitmap size in pixels.
 * /* ww w  .j  a  v  a  2s  .  com*/
 * @param bitmap to make rounded
 * @param pixels size of bitmap
 * @return slightly rounded bitmap.
 */
public static Bitmap getRoundedTopLeftCornerBitmap(Bitmap bitmap, int pixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = pixels;
    final Rect topRightRect = new Rect(bitmap.getWidth() / 2, 0, bitmap.getWidth(), bitmap.getHeight() / 2);
    final Rect bottomRect = new Rect(0, bitmap.getHeight() / 2, bitmap.getWidth(), bitmap.getHeight());

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    // Fill in upper right corner
    canvas.drawRect(topRightRect, paint);
    // Fill in bottom corners
    canvas.drawRect(bottomRect, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);/*from w w  w  . ja va 2s . com*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, (float) pixels, (float) pixels, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

From source file:Main.java

public static Bitmap roundCornerFromFile(String filePath, int pixels) {
    try {//from w w  w .j  a  v  a  2  s .  co  m
        Bitmap bitmap = BitmapFactory.decodeFile(filePath);
        if (bitmap == null)
            return null;
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), bitmap.getConfig());
        Canvas canvas = new Canvas(output);
        final int color = 0xff424242;
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(rect);
        final float roundPx = pixels;
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(color);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        canvas.drawBitmap(bitmap, rect, rect, paint);
        bitmap.recycle();
        bitmap = null;
        return output;
    } catch (OutOfMemoryError e) {
        return null;
    } catch (Exception e) {
        return null;
    }
}