android.graphics.Rect.centerX()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中android.graphics.Rect.centerX方法的一些代码示例，展示了Rect.centerX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。Rect.centerX方法的具体详情如下：
包路径：android.graphics.Rect
类名称：Rect
方法名：centerX

Rect.centerX介绍

暂无

代码示例

代码示例来源：origin: jdsjlzx/LRecyclerView

public int centerX(){
  return drawBounds.centerX();
}

代码示例来源：origin: rey5137/material

private float getMaxRadius(float x, float y, Rect bounds){
  float x1 = x < bounds.centerX() ? bounds.right : bounds.left;
  float y1 = y < bounds.centerY() ? bounds.bottom : bounds.top;
  
  return (float)Math.sqrt(Math.pow(x1 - x, 2) + Math.pow(y1 - y, 2));
}

代码示例来源：origin: ybq/Android-SpinKit

public Rect clipSquare(Rect rect) {
  int w = rect.width();
  int h = rect.height();
  int min = Math.min(w, h);
  int cx = rect.centerX();
  int cy = rect.centerY();
  int r = min / 2;
  return new Rect(
      cx - r,
      cy - r,
      cx + r,
      cy + r
  );
}

代码示例来源：origin: ZieIony/Carbon

private void drawChecked(@NonNull Canvas canvas, float radius) {
  Rect bounds = getBounds();
  paint.setShader(null);
  canvas.drawBitmap(uncheckedBitmap, bounds.left, bounds.top, paint);
  maskCanvas.drawColor(0xffffffff);
  maskPaint.setXfermode(porterDuffClear);
  maskCanvas.drawCircle(maskBitmap.getWidth() / 2 + bounds.width() * offset.x, maskBitmap.getHeight() / 2 + bounds.height() * offset.y, radius, maskPaint);
  maskPaint.setXfermode(porterDuffSrcIn);
  maskCanvas.drawBitmap(filledBitmap, 0, 0, maskPaint);
  canvas.drawBitmap(maskBitmap, bounds.left, bounds.top, paint);
  paint.setShader(checkedShader);
  canvas.drawCircle(bounds.centerX() + bounds.width() * offset.x, bounds.centerY() + bounds.height() * offset.y, radius, paint);
}

代码示例来源：origin: mikepenz/Android-Iconics

/**
 * Set the icon offset
 */
private void offsetIcon(@NonNull Rect viewBounds) {
  float startX = viewBounds.centerX() - (mPathBounds.width() / 2);
  float offsetX = startX - mPathBounds.left;
  float startY = viewBounds.centerY() - (mPathBounds.height() / 2);
  float offsetY = startY - (mPathBounds.top);
  mPath.offset(offsetX + mIconOffsetX, offsetY + mIconOffsetY);
}

代码示例来源：origin: square/assertj-android

public RectAssert hasCenterX(int center) {
 isNotNull();
 int actualCenter = actual.centerX();
 assertThat(actualCenter) //
   .overridingErrorMessage("Expected X center <%s> but was <%s>.", center, actualCenter) //
   .isEqualTo(center);
 return this;
}

代码示例来源：origin: ybq/Android-SpinKit

@Override
public void drawShape(Canvas canvas, Paint paint) {
  if (getDrawBounds() != null) {
    paint.setStyle(Paint.Style.STROKE);
    int radius = Math.min(getDrawBounds().width(), getDrawBounds().height()) / 2;
    paint.setStrokeWidth(radius / 12);
    canvas.drawCircle(getDrawBounds().centerX(),
        getDrawBounds().centerY(),
        radius, paint);
  }
}

代码示例来源：origin: qiujuer/Genius-Android

@Override
protected void onBoundsChange(Rect bounds) {
  super.onBoundsChange(bounds);
  if (bounds.left == 0 && bounds.top == 0 && bounds.right == 0 && bounds.bottom == 0) {
    return;
  }
  final int centerX = bounds.centerX();
  final int centerY = bounds.centerY();
  final int radius = Math.min(bounds.height(), bounds.width()) >> 1;
  final int maxStrokeRadius = ((int) Math.max(getForegroundLineSize(), getBackgroundLineSize()) >> 1) + 1;
  final int areRadius = radius - maxStrokeRadius;
  mOval.set(centerX - areRadius, centerY - areRadius, centerX + areRadius, centerY + areRadius);
}

代码示例来源：origin: seven332/EhViewer

@Override
public void draw(Canvas canvas) {
  Rect bounds = getBounds();
  float canvasRotate;
  if (mVerticalMirror) {
    canvasRotate = MathUtils.lerp(270, 135f, mProgress);
  } else {
    canvasRotate = MathUtils.lerp(0f, 135f, mProgress);
  }
  canvas.save();
  canvas.translate(bounds.centerX(), bounds.centerY());
  canvas.rotate(canvasRotate);
  canvas.drawPath(mPath, mPaint);
  canvas.restore();
}

代码示例来源：origin: KeepSafe/TapTargetView

int getOuterCircleRadius(int centerX, int centerY, Rect textBounds, Rect targetBounds) {
 final int targetCenterX = targetBounds.centerX();
 final int targetCenterY = targetBounds.centerY();
 final int expandedRadius = (int) (1.1f * TARGET_RADIUS);
 final Rect expandedBounds = new Rect(targetCenterX, targetCenterY, targetCenterX, targetCenterY);
 expandedBounds.inset(-expandedRadius, -expandedRadius);
 final int textRadius = maxDistanceToPoints(centerX, centerY, textBounds);
 final int targetRadius = maxDistanceToPoints(centerX, centerY, expandedBounds);
 return Math.max(textRadius, targetRadius) + CIRCLE_PADDING;
}

代码示例来源：origin: ybq/Android-SpinKit

@Override
  public void drawShape(Canvas canvas, Paint paint) {
    if (getDrawBounds() != null) {
      int radius = Math.min(getDrawBounds().width(), getDrawBounds().height()) / 2;
      canvas.drawCircle(getDrawBounds().centerX(),
          getDrawBounds().centerY(),
          radius, paint);
    }
  }
}

代码示例来源：origin: ybq/Android-SpinKit

@Override
  protected void onBoundsChange(Rect bounds) {
    super.onBoundsChange(bounds);
    bounds = clipSquare(bounds);
    int radius = (int) (bounds.width() * Math.PI / 3.6f / getChildCount());
    int left = bounds.centerX() - radius;
    int right = bounds.centerX() + radius;
    for (int i = 0; i < getChildCount(); i++) {
      Sprite sprite = getChildAt(i);
      sprite.setDrawBounds(left, bounds.top, right, bounds.top + radius * 2);
    }
  }
}

代码示例来源：origin: KeepSafe/TapTargetView

Rect getTextBounds() {
 final int totalTextHeight = getTotalTextHeight();
 final int totalTextWidth = getTotalTextWidth();
 final int possibleTop = targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight;
 final int top;
 if (possibleTop > topBoundary) {
  top = possibleTop;
 } else {
  top = targetBounds.centerY() + TARGET_RADIUS + TARGET_PADDING;
 }
 final int relativeCenterDistance = (getWidth() / 2) - targetBounds.centerX();
 final int bias = relativeCenterDistance < 0 ? -TEXT_POSITIONING_BIAS : TEXT_POSITIONING_BIAS;
 final int left = Math.max(TEXT_PADDING, targetBounds.centerX() - bias - totalTextWidth);
 final int right = Math.min(getWidth() - TEXT_PADDING, left + totalTextWidth);
 return new Rect(left, top, right, top + totalTextHeight);
}

代码示例来源：origin: ybq/Android-SpinKit

@Override
public void drawChild(Canvas canvas) {
  Rect bounds = clipSquare(getBounds());
  for (int i = 0; i < getChildCount(); i++) {
    int count = canvas.save();
    canvas.rotate(45 + i * 90, bounds.centerX(), bounds.centerY());
    Sprite sprite = getChildAt(i);
    sprite.draw(canvas);
    canvas.restoreToCount(count);
  }
}

代码示例来源：origin: facebook/litho

public static void clickBottom(LithoView lithoView, String testKey) {
 final TestItem testItem = LithoViewTestHelper.findTestItem(lithoView, testKey);
 final Rect testItemBounds = testItem.getBounds();
 final int[] locationOnScreen = new int[2];
 lithoView.getLocationOnScreen(locationOnScreen);
 click(new Point(
   locationOnScreen[0] + testItemBounds.centerX(),
   locationOnScreen[1] + testItemBounds.bottom - 1));
}

代码示例来源：origin: facebook/litho

@Override
protected void onBoundsChange(Rect bounds) {
 super.onBoundsChange(bounds);
 final int cx = bounds.centerX();
 final int cy = bounds.centerY();
 // Setup points
 mP1.set(cx - mWidth, cy - mHeight);
 mP2.set(cx + mWidth, cy - mHeight);
 mP3.set(cx, cy + mHeight);
 // Setup triangle
 mTrianglePath.reset();
 mTrianglePath.setFillType(Path.FillType.EVEN_ODD);
 mTrianglePath.moveTo(mP1.x, mP1.y);
 mTrianglePath.lineTo(mP2.x, mP2.y);
 mTrianglePath.lineTo(mP3.x, mP3.y);
 mTrianglePath.close();
}

代码示例来源：origin: ybq/Android-SpinKit

@Override
public void drawChild(Canvas canvas) {
  for (int i = 0; i < getChildCount(); i++) {
    Sprite sprite = getChildAt(i);
    int count = canvas.save();
    canvas.rotate(i * 360 / getChildCount(),
        getBounds().centerX(),
        getBounds().centerY());
    sprite.draw(canvas);
    canvas.restoreToCount(count);
  }
}

代码示例来源：origin: KeepSafe/TapTargetView

int[] getOuterCircleCenterPoint() {
 if (inGutter(targetBounds.centerY())) {
  return new int[]{targetBounds.centerX(), targetBounds.centerY()};
 }
 final int targetRadius = Math.max(targetBounds.width(), targetBounds.height()) / 2 + TARGET_PADDING;
 final int totalTextHeight = getTotalTextHeight();
 final boolean onTop = targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight > 0;
 final int left = Math.min(textBounds.left, targetBounds.left - targetRadius);
 final int right = Math.max(textBounds.right, targetBounds.right + targetRadius);
 final int titleHeight = titleLayout == null ? 0 : titleLayout.getHeight();
 final int centerY = onTop ?
   targetBounds.centerY() - TARGET_RADIUS - TARGET_PADDING - totalTextHeight + titleHeight
   :
   targetBounds.centerY() + TARGET_RADIUS + TARGET_PADDING + titleHeight;
 return new int[] { (left + right) / 2, centerY };
}

代码示例来源：origin: ybq/Android-SpinKit

public void setDrawBounds(int left, int top, int right, int bottom) {
  this.drawBounds = new Rect(left, top, right, bottom);
  setPivotX(getDrawBounds().centerX());
  setPivotY(getDrawBounds().centerY());
}

代码示例来源：origin: facebook/litho

public static void click(LithoView lithoView, String testKey) {
 final TestItem testItem = LithoViewTestHelper.findTestItem(lithoView, testKey);
 if (testItem == null) {
  throw new ViewForTestKeyNotFoundException(testKey);
 }
 final Rect testItemBounds = testItem.getBounds();
 final int[] locationOnScreen = new int[2];
 lithoView.getLocationOnScreen(locationOnScreen);
 click(new Point(
   locationOnScreen[0] + testItemBounds.centerX(),
   locationOnScreen[1] + testItemBounds.centerY()));
}

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