本文整理汇总了Java中android.graphics.Rect.union方法的典型用法代码示例。如果您正苦于以下问题:Java Rect.union方法的具体用法?Java Rect.union怎么用?Java Rect.union使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.graphics.Rect
的用法示例。
在下文中一共展示了Rect.union方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getViewsIntersectingRegion
import android.graphics.Rect; //导入方法依赖的package包/类
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);
}
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);
}
}
}
}
示例2: moveBy
import android.graphics.Rect; //导入方法依赖的package包/类
void moveBy(float dx, float dy) {
Rect invalRect = new Rect(drawRect);
cropRect.offset(dx, dy);
// Put the cropping rectangle inside image rectangle
cropRect.offset(
Math.max(0, imageRect.left - cropRect.left),
Math.max(0, imageRect.top - cropRect.top));
cropRect.offset(
Math.min(0, imageRect.right - cropRect.right),
Math.min(0, imageRect.bottom - cropRect.bottom));
drawRect = computeLayout();
invalRect.union(drawRect);
invalRect.inset(-(int) handleRadius, -(int) handleRadius);
viewContext.invalidate(invalRect);
}
示例3: moveBy
import android.graphics.Rect; //导入方法依赖的package包/类
void moveBy(float dx, float dy) {
Rect invalRect = new Rect(mDrawRect);
mCropRect.offset(dx, dy);
// 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);
}
示例4: drawGestureTrails
import android.graphics.Rect; //导入方法依赖的package包/类
private boolean drawGestureTrails(final Canvas offscreenCanvas, final Paint paint,
final Rect dirtyRect) {
// Clear previous dirty rectangle.
if (!dirtyRect.isEmpty()) {
paint.setColor(Color.TRANSPARENT);
paint.setStyle(Paint.Style.FILL);
offscreenCanvas.drawRect(dirtyRect, paint);
}
dirtyRect.setEmpty();
boolean needsUpdatingGestureTrail = false;
// Draw gesture trails to offscreen buffer.
synchronized (mGestureTrails) {
// Trails count == fingers count that have ever been active.
final int trailsCount = mGestureTrails.size();
for (int index = 0; index < trailsCount; index++) {
final GestureTrailDrawingPoints trail = mGestureTrails.valueAt(index);
needsUpdatingGestureTrail |= trail.drawGestureTrail(offscreenCanvas, paint,
mGestureTrailBoundsRect, mDrawingParams);
// {@link #mGestureTrailBoundsRect} has bounding box of the trail.
dirtyRect.union(mGestureTrailBoundsRect);
}
}
return needsUpdatingGestureTrail;
}
示例5: adjustLayout
import android.graphics.Rect; //导入方法依赖的package包/类
@Override
public void adjustLayout(int startPosition, int endPosition, LayoutManagerHelper helper) {
if (requireLayoutView()) {
View refer = null;
Rect tempRect = new Rect();
final OrientationHelperEx orientationHelper = helper.getMainOrientationHelper();
for (int i = 0; i < helper.getChildCount(); i++) {
refer = helper.getChildAt(i);
int anchorPos = helper.getPosition(refer);
if (getRange().contains(anchorPos)) {
if (refer.getVisibility() == View.GONE) {
tempRect.setEmpty();
} else {
final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams)
refer.getLayoutParams();
if (helper.getOrientation() == VirtualLayoutManager.VERTICAL) {
tempRect.union(helper.getDecoratedLeft(refer) - params.leftMargin,
orientationHelper.getDecoratedStart(refer),
helper.getDecoratedRight(refer) + params.rightMargin,
orientationHelper.getDecoratedEnd(refer));
} else {
tempRect.union(orientationHelper.getDecoratedStart(refer),
helper.getDecoratedTop(refer) - params.topMargin, orientationHelper.getDecoratedEnd(refer),
helper.getDecoratedBottom(refer) + params.bottomMargin);
}
}
}
}
if (!tempRect.isEmpty()) {
mLayoutRegion.set(tempRect.left - mPaddingLeft, tempRect.top - mPaddingTop,
tempRect.right + mPaddingRight, tempRect.bottom + mPaddingBottom);
} else {
mLayoutRegion.setEmpty();
}
if (mLayoutView != null) {
mLayoutView.layout(mLayoutRegion.left, mLayoutRegion.top, mLayoutRegion.right, mLayoutRegion.bottom);
}
}
}
示例6: getBoundingRectForViews
import android.graphics.Rect; //导入方法依赖的package包/类
void getBoundingRectForViews(ArrayList<View> views, Rect outRect) {
boolean first = true;
for (View v: views) {
CellAndSpan c = map.get(v);
if (first) {
outRect.set(c.cellX, c.cellY, c.cellX + c.spanX, c.cellY + c.spanY);
first = false;
} else {
outRect.union(c.cellX, c.cellY, c.cellX + c.spanX, c.cellY + c.spanY);
}
}
}
示例7: updateTextPositions
import android.graphics.Rect; //导入方法依赖的package包/类
void updateTextPositions(int position, float positionOffset, boolean force) {
Rect r = this.mTempRect;
int bottom = getHeight();
int top = bottom - this.mIndicatorHeight;
r.set(this.mCurrText.getLeft() - this.mTabPadding, top, this.mCurrText.getRight() + this.mTabPadding, bottom);
super.updateTextPositions(position, positionOffset, force);
this.mTabAlpha = (int) ((Math.abs(positionOffset - 0.5f) * 2.0f) * 255.0f);
r.union(this.mCurrText.getLeft() - this.mTabPadding, top, this.mCurrText.getRight() + this.mTabPadding, bottom);
invalidate(r);
}
示例8: adjustLayout
import android.graphics.Rect; //导入方法依赖的package包/类
public void adjustLayout(int startPosition, int endPosition, LayoutManagerHelper helper) {
if (!isChildrenEmpty()) {
for (int i = 0, size = mChildren.size(); i < size; i++) {
RangeStyle rangeStyle = mChildren.valueAt(i);
rangeStyle.adjustLayout(startPosition, endPosition, helper);
}
}
if (requireLayoutView()) {
View refer = null;
Rect tempRect = new Rect();
final OrientationHelperEx orientationHelper = helper.getMainOrientationHelper();
for (int i = 0; i < helper.getChildCount(); i++) {
refer = helper.getChildAt(i);
int anchorPos = helper.getPosition(refer);
if (getRange().contains(anchorPos)) {
if (refer.getVisibility() == View.GONE) {
tempRect.setEmpty();
} else {
final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams)
refer.getLayoutParams();
if (helper.getOrientation() == VirtualLayoutManager.VERTICAL) {
tempRect.union(helper.getDecoratedLeft(refer) - params.leftMargin,
orientationHelper.getDecoratedStart(refer),
helper.getDecoratedRight(refer) + params.rightMargin,
orientationHelper.getDecoratedEnd(refer));
} else {
tempRect.union(orientationHelper.getDecoratedStart(refer),
helper.getDecoratedTop(refer) - params.topMargin, orientationHelper.getDecoratedEnd(refer),
helper.getDecoratedBottom(refer) + params.bottomMargin);
}
}
}
}
if (!tempRect.isEmpty()) {
mLayoutRegion.set(tempRect.left - mPaddingLeft, tempRect.top - mPaddingTop,
tempRect.right + mPaddingRight, tempRect.bottom + mPaddingBottom);
} else {
mLayoutRegion.setEmpty();
}
if (mLayoutView != null) {
mLayoutView.layout(mLayoutRegion.left, mLayoutRegion.top, mLayoutRegion.right, mLayoutRegion.bottom);
}
}
}