Example usage for android.graphics RectF RectF

Introduction

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

Prototype

public RectF(Rect r)

Source Link

Usage

From source file:com.benefit.buy.library.http.query.callback.BitmapAjaxCallback.java

private static Bitmap getRoundedCornerBitmap(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 www .  j a va 2s  .  c  om*/
    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:com.appbase.androidquery.callback.BitmapAjaxCallback.java

private static Bitmap getRoundedCornerBitmap(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  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(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java

private void constrainTranslation(Point translation, float scale) {
    int currentEdgeEffect = 0;
    if (scale <= 1) {
        mCurrentEdgeEffect = 0;/*from  w ww .ja v a 2 s.com*/
        mEdgeEffect.finish();
        return;
    }

    Matrix originalToScreen = MasterImage.getImage().originalImageToScreen();
    Rect originalBounds = MasterImage.getImage().getOriginalBounds();
    RectF screenPos = new RectF(originalBounds);
    originalToScreen.mapRect(screenPos);

    boolean rightConstraint = screenPos.right < getWidth() - mShadowMargin;
    boolean leftConstraint = screenPos.left > mShadowMargin;
    boolean topConstraint = screenPos.top > mShadowMargin;
    boolean bottomConstraint = screenPos.bottom < getHeight() - mShadowMargin;

    if (screenPos.width() > getWidth()) {
        if (rightConstraint && !leftConstraint) {
            float tx = screenPos.right - translation.x * scale;
            translation.x = (int) ((getWidth() - mShadowMargin - tx) / scale);
            currentEdgeEffect = EDGE_RIGHT;
        } else if (leftConstraint && !rightConstraint) {
            float tx = screenPos.left - translation.x * scale;
            translation.x = (int) ((mShadowMargin - tx) / scale);
            currentEdgeEffect = EDGE_LEFT;
        }
    } else {
        float tx = screenPos.right - translation.x * scale;
        float dx = (getWidth() - 2 * mShadowMargin - screenPos.width()) / 2f;
        translation.x = (int) ((getWidth() - mShadowMargin - tx - dx) / scale);
    }

    if (screenPos.height() > getHeight()) {
        if (bottomConstraint && !topConstraint) {
            float ty = screenPos.bottom - translation.y * scale;
            translation.y = (int) ((getHeight() - mShadowMargin - ty) / scale);
            currentEdgeEffect = EDGE_BOTTOM;
        } else if (topConstraint && !bottomConstraint) {
            float ty = screenPos.top - translation.y * scale;
            translation.y = (int) ((mShadowMargin - ty) / scale);
            currentEdgeEffect = EDGE_TOP;
        }
    } else {
        float ty = screenPos.bottom - translation.y * scale;
        float dy = (getHeight() - 2 * mShadowMargin - screenPos.height()) / 2f;
        translation.y = (int) ((getHeight() - mShadowMargin - ty - dy) / scale);
    }

    if (mCurrentEdgeEffect != currentEdgeEffect) {
        if (mCurrentEdgeEffect == 0 || currentEdgeEffect != 0) {
            mCurrentEdgeEffect = currentEdgeEffect;
            mEdgeEffect.finish();
        }
        mEdgeEffect.setSize(getWidth(), mEdgeSize);
    }
    if (currentEdgeEffect != 0) {
        mEdgeEffect.onPull(mEdgeSize);
    }
}

From source file:com.undatech.opaque.RemoteCanvas.java

/**
 * Moves soft cursor into a particular location.
 * @param x//from ww  w  . ja  v a  2  s. com
 * @param y
 */

synchronized void softCursorMove(int x, int y) {
    if (myDrawable.isNotInitSoftCursor()) {
        initializeSoftCursor();
    }

    if (!cursorBeingMoved) {
        pointer.setX(x);
        pointer.setY(y);
        RectF prevR = new RectF(myDrawable.getCursorRect());
        // Move the cursor.
        myDrawable.moveCursorRect(x, y);
        // Show the cursor.
        RectF r = myDrawable.getCursorRect();
        reDraw(r.left, r.top, r.width(), r.height());
        reDraw(prevR.left, prevR.top, prevR.width(), prevR.height());
    }
}

From source file:cn.androidy.androiddevelopmentpatterns.interactivechart.InteractiveLineGraphView.java

/**
 * Returns the current viewport (visible extremes for the chart domain and range.)
 */
public RectF getCurrentViewport() {
    return new RectF(mCurrentViewport);
}

From source file:com.iiordanov.bVNC.RemoteCanvas.java

/**
 * Moves soft cursor into a particular location.
 * @param x/*w w  w  . j  ava  2 s.c o  m*/
 * @param y
 */
synchronized void softCursorMove(int x, int y) {
    if (bitmapData.isNotInitSoftCursor()) {
        initializeSoftCursor();
    }

    if (!inScrolling) {
        pointer.setX(x);
        pointer.setY(y);
        RectF prevR = new RectF(bitmapData.getCursorRect());
        // Move the cursor.
        bitmapData.moveCursorRect(x, y);
        // Show the cursor.
        RectF r = bitmapData.getCursorRect();
        reDraw(r.left, r.top, r.width(), r.height());
        reDraw(prevR.left, prevR.top, prevR.width(), prevR.height());
    }
}