本文整理了Java中android.graphics.Region类的一些代码示例，展示了Region类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Region类的具体详情如下：
包路径：android.graphics.Region
类名称：Region

Region介绍

暂无

代码示例

代码示例来源：origin: tarek360/RichPath

public static boolean isTouched(Path path, float x, float y) {
  Region region = new Region();
  RectF rectF = new RectF();
  path.computeBounds(rectF, true);
  region.setPath(path,
      new Region((int) rectF.left, (int) rectF.top, (int) rectF.right, (int) rectF.bottom));
  int offset = 10;
  return region.contains((int) x, (int) y)
      || region.contains((int) x + offset, (int) y + offset)
      || region.contains((int) x + offset, (int) y - offset)
      || region.contains((int) x - offset, (int) y - offset)
      || region.contains((int) x - offset, (int) y + offset);
}

代码示例来源：origin: facebook/litho

float y,
 float tapRadius) {
final Region touchAreaRegion = new Region();
final Region clipBoundsRegion = new Region();
clipBoundsRegion.set(
  0,
  0,
mTouchAreaPath.reset();
mTouchAreaPath.addCircle(x, y, tapRadius, Path.Direction.CW);
touchAreaRegion.setPath(mTouchAreaPath, clipBoundsRegion);

代码示例来源：origin: facebook/litho

private boolean isClickCloseToSpan(
  ClickableSpan span,
  Spanned buffer,
  Layout layout,
  Region touchAreaRegion,
  Region clipBoundsRegion) {
 final Region clickableSpanAreaRegion = new Region();
 final Path clickableSpanAreaPath = new Path();
 layout.getSelectionPath(
   buffer.getSpanStart(span),
   buffer.getSpanEnd(span),
   clickableSpanAreaPath);
 clickableSpanAreaRegion.setPath(clickableSpanAreaPath, clipBoundsRegion);
 return clickableSpanAreaRegion.op(touchAreaRegion, Region.Op.INTERSECT);
}

代码示例来源：origin: scwang90/SmartRefreshLayout

if (mPaths != null) {
  for (Path path : mPaths) {
    REGION.setPath(path, MAX_CLIP);
    Rect bounds = REGION.getBounds();
    top = Math.min(top == null ? bounds.top : top, bounds.top);
    left = Math.min(left == null ? bounds.left : left, bounds.left);

代码示例来源：origin: karonl/InDoorSurfaceView

public PathUnit(List<PointF> list) {
  int i = 0;
  path = new Path();
  for (PointF point : list) {
    if (i == 0) path.moveTo(point.x, point.y);
    path.lineTo(point.x, point.y);
    i++;
  }
  RectF rectF = new RectF();
  path.computeBounds(rectF, true);
  region = new Region();
  region.setPath(path, new Region((int) rectF.left, (int) rectF.top, (int) rectF.right, (int) rectF.bottom));
}

代码示例来源：origin: ImmortalZ/StereoView

private void init() {
  maxPaint = new Paint();
  maxPaint.setColor(getResources().getColor(R.color.bg_gray));
  minPaint = new Paint();
  minPaint.setColor(getResources().getColor(R.color.bg_white));
  bgPaint = new Paint();
  bgPaint.setAntiAlias(true);
  if (bgNormal != null) {
    bgBitmapNormal = ((BitmapDrawable) bgNormal).getBitmap();
  }
  if (bgPressed != null) {
    bgBitmapPressed = ((BitmapDrawable) bgPressed).getBitmap();
  }
  region = new Region();
  rect = new Rect();
}

代码示例来源：origin: iammert/MusicPlayerView

/**
 * This is detect when mButtonRegion is clicked. Which means
 * play/pause action happened.
 */
@Override public boolean onTouchEvent(MotionEvent event) {
 float x = event.getX();
 float y = event.getY();
 switch (event.getAction()) {
  case MotionEvent.ACTION_DOWN: {
   return true;
  }
  case MotionEvent.ACTION_UP: {
   if (mButtonRegion.contains((int) x, (int) y)) {
    if (onClickListener != null) onClickListener.onClick(this);
   }
  }
  break;
  default: break;
 }
 return super.onTouchEvent(event);
}

代码示例来源：origin: Ryfthink/TV-HorizontalListView

private int getPositionByXY(int x, int y) {
    int position = -1;
    for (int i = 0; i < getChildCount(); i++) {
      View view = getChildAt(i);
      Region region = new Region(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());
      if (region.contains(x, y)) {
        return i + mFirstPosition;
      }
    }
    return position;
  }
};

代码示例来源：origin: qiubiteme/android_api_demos

private void drawRgn(Canvas canvas, int color, String str, Region.Op op) {
  if (str != null) {
    mPaint.setColor(Color.BLACK);
    canvas.drawText(str, 80, 24, mPaint);
  }
  Region rgn = new Region();
  rgn.set(mRect1);
  rgn.op(mRect2, op);
  mPaint.setColor(color);
  RegionIterator iter = new RegionIterator(rgn);
  Rect r = new Rect();
  canvas.translate(0, 30);
  mPaint.setColor(color);
  while (iter.next(r)) {
    canvas.drawRect(r, mPaint);
  }
  drawOriginalRects(canvas, 0x80);
}

代码示例来源：origin: paradoxie/SignCalender

Region region = new Region();
region.set((j * cellW), (i * cellH4), cellW + (j * cellW),
    cellW + (i * cellH4));
MONTH_REGIONS_4[i][j] = region;
Region region = new Region();
region.set((j * cellW), (i * cellH5), cellW + (j * cellW),
    cellW + (i * cellH5));
MONTH_REGIONS_5[i][j] = region;
Region region = new Region();
region.set((j * cellW), (i * cellH6), cellW + (j * cellW),
    cellW + (i * cellH6));
MONTH_REGIONS_6[i][j] = region;

代码示例来源：origin: rakshakhegde/Diffre

@Override
public void computeCroppedProgressPath() {
  region.set(0, 0, (int) (width * percent), height);
  progressRegion.setPath(progressStrokePath, region); // INTERSECT
  textRegion.setPath(textPath, region);
  progressRegion.op(textRegion, Region.Op.DIFFERENCE); // DIFFERENCE
  croppedProgressPath.rewind();
  progressRegion.getBoundaryPath(croppedProgressPath);
}

代码示例来源：origin: rakshakhegde/Diffre

@Override
  public void computeCroppedTextPath() {
    region.set((int) (width * percent), 0, width, height);
    textRegion.setPath(textPath, region); // INTERSECT
    croppedTextPath.rewind();
    textRegion.getBoundaryPath(croppedTextPath);
  }
}

代码示例来源：origin: haibuzou/Calendar365

continue;
if (region.contains(x, y)) {
  List<Region> regions = regionSelected.get(indexYear + ":" + indexMonth);
  if (mDPMode == DPMode.SINGLE) {
        mCManager.obtainDPInfo(centerYear, centerMonth)[num][j].strG;
    BGCircle circle = createCircle(
        region.getBounds().centerX() + indexMonth * width,
        region.getBounds().centerY() + indexYear * height);
    WeekView.this.invalidate();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {

代码示例来源：origin: ImmortalZ/StereoView

private boolean isContain(MotionEvent event) {
  rect.set(getPaddingLeft(), getPaddingTop(), getWidth() - getPaddingRight(), getHeight() - getPaddingBottom());
  region.set(rect);
  if (region.contains((int) event.getX(), (int) event.getY())) {
    return true;
  }
  return false;
}

代码示例来源：origin: AlexMofer/ProjectX

@Override
public Region getTransparentRegion() {
  if (mRowCount <= 0 || mColumnCount <= 0)
    return null;
  final Drawable drawable = getWrappedDrawable();
  if (drawable == null)
    return null;
  final Region ir = drawable.getTransparentRegion();
  if (ir == null)
    return null;
  final Region region = new Region();
  final Rect itemBound = drawable.getBounds();
  final int itemWidth = itemBound.width();
  final int itemHeight = itemBound.height();
  int dx;
  int dy;
  for (int i = 0; i < mRowCount; i++) {
    for (int j = 0; j < mColumnCount; j++) {
      dx = Math.round(j * itemWidth + (j > 0 ? (mHorizontalSpacing * j) : 0));
      dy = Math.round(i * itemHeight + (i > 0 ? (mVerticalSpacing * i) : 0));
      ir.translate(dx, dy);
      region.op(ir, Region.Op.UNION);
      ir.translate(-dx, -dy);
    }
  }
  return region;
}

代码示例来源：origin: TomRoush/PdfBox-Android

/**
   * Modify the current clipping path by intersecting it with the given path.
   * @param area area to intersect with the clipping path
   */
  public void intersectClippingPath(Region area)
  {
    // lazy cloning of clipping path for performance
    if (!isClippingPathDirty)
    {
      // deep copy (can't use clone() as it performs only a shallow copy)
      Region cloned = new Region(area);
//            cloned.add(clippingPath);
      clippingPath = cloned;

      isClippingPathDirty = true;
    }

    // intersection as usual
    clippingPath.op(area, Region.Op.INTERSECT);
  }

代码示例来源：origin: moagrius/TileView

private void establishDirtyRegion() {
 mUnfilledRegion.set(mScaledViewport);
 // then punch holes in it for every decoded current tile
 // when drawing previous tiles, if there's no intersection with an unfilled area, it can be safely discarded
 // otherwise we should draw the previous tile
 for (Tile tile : mTilesVisibleInViewport) {
  if (tile.getState() == Tile.State.DECODED) {
   mUnfilledRegion.op(tile.getDrawingRect(), Region.Op.DIFFERENCE);
  }
 }
}

代码示例来源：origin: crvv/android_wubi_input

outInsets.touchableRegion.set(touchLeft, touchTop, touchRight, touchBottom);

代码示例来源：origin: square/assertj-android

public RegionAssert hasBounds(Rect bounds) {
 isNotNull();
 Rect actualBounds = actual.getBounds();
 assertThat(actualBounds) //
   .overridingErrorMessage("Expected bounds <%s> but was <%s>.", bounds, actualBounds) //
   .isEqualTo(bounds);
 return this;
}

代码示例来源：origin: crvv/android_wubi_input

mClipRegion.set(0, 0, width, height);
} else {
  mClipRegion.setEmpty();
  for (final Key key : mInvalidatedKeys) {
    if (mKeyboard.hasKey(key)) {
      final int y = key.getY() + getPaddingTop();
      mWorkingRect.set(x, y, x + key.getWidth(), y + key.getHeight());
      mClipRegion.union(mWorkingRect);