Example usage for android.graphics Rect Rect

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

private static Bitmap toBitmap(Drawable drawable, int width, int height) {

    Bitmap bmp = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Canvas c = new Canvas(bmp);
    drawable.setBounds(new Rect(0, 0, width, height));
    drawable.draw(c);// ww  w .  j  a va 2s.c  o m

    return bmp;
}

From source file:Main.java

public static synchronized void cleansurfaceview(SurfaceHolder postureholder, SurfaceView posturesurface) {
    Canvas canvas = postureholder
            .lockCanvas(new Rect(0, 0, posturesurface.getWidth(), posturesurface.getHeight()));
    canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
    postureholder.unlockCanvasAndPost(canvas);
    Canvas canvasa = postureholder
            .lockCanvas(new Rect(0, 0, posturesurface.getWidth(), posturesurface.getHeight()));
    canvasa.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
    postureholder.unlockCanvasAndPost(canvasa);
}

From source file:Main.java

public static Bitmap toRoundCorner(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;

    paint.setAntiAlias(true);/*from   w ww .j  a  v  a  2s  .  co  m*/
    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);

    return output;
}

From source file:Main.java

/**
 * <pre>/*  w ww.  ja v  a  2 s. c om*/
 * Determine whether a {@link MotionEvent} is on a {@link View}
 * </pre>
 */
public static boolean motionEventOnView(MotionEvent event, View view) {
    int[] location = new int[2];
    view.getLocationOnScreen(location);
    int x = location[0];
    int y = location[1];
    int w = view.getWidth();
    int h = view.getHeight();
    Rect rect = new Rect(x, y, x + w, y + h);
    return rect.contains((int) event.getRawX(), (int) event.getRawY());
}

From source file:Main.java

/**
 * Draw the favicon with dominant color.
 * @param context Context used to create the intent.
 * @param favicon favicon bitmap./*w w  w. j  a v  a  2  s .  co m*/
 * @param canvas Canvas that holds the favicon.
 */
private static void drawFaviconToCanvas(Context context, Bitmap favicon, Canvas canvas) {
    Rect iconBounds = new Rect(0, 0, canvas.getWidth(), canvas.getHeight());
    int faviconSize = iconBounds.width() / 3;
    Bitmap scaledFavicon = Bitmap.createScaledBitmap(favicon, faviconSize, faviconSize, true);
    canvas.drawBitmap(scaledFavicon, iconBounds.exactCenterX() - scaledFavicon.getWidth() / 2.0f,
            iconBounds.exactCenterY() - scaledFavicon.getHeight() / 2.0f, null);
}

From source file:Main.java

public static Bitmap formatUserAvatar(Bitmap photo) {
    int maskColor = 0xff424242;
    Paint cornerPaint = new Paint();
    cornerPaint.setAntiAlias(true);/* w  w  w .ja v a  2s  .com*/
    cornerPaint.setColor(maskColor);
    Rect roundedCornerRect = new Rect(0, 0, 256, 256);
    RectF roundedCornerRectF = new RectF(roundedCornerRect);
    Bitmap roundedCornerBitmap = Bitmap.createBitmap(256, 256, Bitmap.Config.ARGB_8888);
    Canvas roundedCornerCanvas = new Canvas(roundedCornerBitmap);
    roundedCornerCanvas.drawARGB(0, 0, 0, 0);
    roundedCornerCanvas.drawRoundRect(roundedCornerRectF, 128, 128, cornerPaint);
    cornerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    Bitmap scaledBitmap = Bitmap.createScaledBitmap(photo, 256, 256, true);
    roundedCornerCanvas.drawBitmap(scaledBitmap, roundedCornerRect, roundedCornerRect, cornerPaint);
    return roundedCornerBitmap;
}

From source file:Main.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float ratio) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    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);// www  .j  a  v  a  2 s .  c  om
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawRoundRect(rectF, bitmap.getWidth() / ratio, bitmap.getHeight() / ratio, 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 cropWithCanvas(Bitmap bitmap, Rect cropRect) {
    Rect destRect = new Rect(0, 0, cropRect.width(), cropRect.height());
    Bitmap cropped = Bitmap.createBitmap(cropRect.width(), cropRect.height(), Bitmap.Config.RGB_565);
    Canvas canvas = new Canvas(cropped);
    canvas.drawBitmap(bitmap, cropRect, destRect, null);
    return cropped;
}

From source file:Main.java

public static Rect getFittingRectangle(float targetWidth, float targetHeight, float ratio) {

    //float targetRatio = targetWidth / targetHeight;

    float scaledWidth = targetWidth;
    float scaledHeight = scaledWidth / ratio;

    if (scaledHeight > targetHeight) {
        scaledHeight = targetHeight;/*from w w w  .  j  a va  2 s  .c om*/
        scaledWidth = scaledHeight * ratio;
    }
    int left = (int) ((targetWidth - scaledWidth) / 2);
    int top = (int) ((targetHeight - scaledHeight) / 2);

    return new Rect(left, top, left + (int) scaledWidth, top + (int) scaledHeight);
}

From source file:Main.java

public static Bitmap toRoundCorner(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);
    final float roundPx = pixels;
    paint.setAntiAlias(true);/* w w w  .  j  av  a  2  s. c  o m*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}