Example usage for android.graphics Rect union

Introduction

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

Prototype

public void union(Rect r) 

Source Link

Document

Update this Rect to enclose itself and the specified rectangle.

Usage

From source file:com.android.camera.HighlightView.java

private void moveBy(float dx, float dy) {
    Rect invalRect = new Rect(mDrawRect);

    mCropRect.offset(dx, dy);/*from   www. j  a  va2  s.c o  m*/

    // Put the cropping rectangle inside image rectangle.
    mCropRect.offset(Math.max(0, mImageRect.left - mCropRect.left),
            Math.max(0, mImageRect.top - mCropRect.top));

    mCropRect.offset(Math.min(0, mImageRect.right - mCropRect.right),
            Math.min(0, mImageRect.bottom - mCropRect.bottom));

    mDrawRect = computeLayout();
    invalRect.union(mDrawRect);
    invalRect.inset(-10, -10);
    mContext.invalidate(invalRect);
}

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From source file:com.example.gatsu.theevent.HighlightView.java

void moveBy(float dx, float dy) {

    Rect invalRect = new Rect(mDrawRect);

    mCropRect.offset(dx, dy);//  w  w w .  jav  a 2 s  .  c om

    // Put the cropping rectangle inside image rectangle.
    mCropRect.offset(Math.max(0, mImageRect.left - mCropRect.left),
            Math.max(0, mImageRect.top - mCropRect.top));

    mCropRect.offset(Math.min(0, mImageRect.right - mCropRect.right),
            Math.min(0, mImageRect.bottom - mCropRect.bottom));

    mDrawRect = computeLayout();
    invalRect.union(mDrawRect);
    invalRect.inset(-10, -10);
    mContext.invalidate(invalRect);
}

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From source file:org.caojun.library.cropimage.HighlightView.java

void moveBy(float dx, float dy) {

    Rect invalRect = new Rect(mDrawRect);

    mCropRect.offset(dx, dy);/*from   ww w. j  a va  2s . com*/

    // Put the cropping rectangle inside image rectangle.
    mCropRect.offset(Math.max(0, mImageRect.left - mCropRect.left),
            Math.max(0, mImageRect.top - mCropRect.top));

    mCropRect.offset(Math.min(0, mImageRect.right - mCropRect.right),
            Math.min(0, mImageRect.bottom - mCropRect.bottom));

    mDrawRect = computeLayout();
    invalRect.union(mDrawRect);
    invalRect.inset(-10, -10);
    mView.invalidate(invalRect);
}

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From source file:org.androfarsh.widget.DragGridLayout.java

private boolean requestHoverRect(Rect rect) {
    rect.setEmpty();// www. j  av  a 2 s .com
    for (final Cell cell : mHoveredCells) {
        if (!rect.isEmpty()) {
            rect.union(cell.rect);
        } else {
            rect.set(cell.rect);
        }
    }
    return !mHoveredCells.isEmpty() && !rect.isEmpty();
}

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From source file:com.android.launcher3.CellLayout.java

private void getViewsIntersectingRegion(int cellX, int cellY, int spanX, int spanY, View dragView,
        Rect boundingRect, ArrayList<View> intersectingViews) {
    if (boundingRect != null) {
        boundingRect.set(cellX, cellY, cellX + spanX, cellY + spanY);
    }// www  .j av a 2 s .c o  m
    intersectingViews.clear();
    Rect r0 = new Rect(cellX, cellY, cellX + spanX, cellY + spanY);
    Rect r1 = new Rect();
    final int count = mShortcutsAndWidgets.getChildCount();
    for (int i = 0; i < count; i++) {
        View child = mShortcutsAndWidgets.getChildAt(i);
        if (child == dragView)
            continue;
        LayoutParams lp = (LayoutParams) child.getLayoutParams();
        r1.set(lp.cellX, lp.cellY, lp.cellX + lp.cellHSpan, lp.cellY + lp.cellVSpan);
        if (Rect.intersects(r0, r1)) {
            mIntersectingViews.add(child);
            if (boundingRect != null) {
                boundingRect.union(r1);
            }
        }
    }
}

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