android.view.View.getMatrix()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中android.view.View.getMatrix()方法的一些代码示例，展示了View.getMatrix()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。View.getMatrix()方法的具体详情如下：
包路径：android.view.View
类名称：View
方法名：getMatrix

View.getMatrix介绍

暂无

代码示例

代码示例来源：origin: alexvasilkov/GestureViews

private static void transformMatrixToPager(Matrix matrix, View view, ViewPager pager) {
  if (view.getParent() instanceof View) {
    View parent = (View) view.getParent();
    if (parent != pager) {
      transformMatrixToPager(matrix, parent, pager);
    }
    matrix.preTranslate(-parent.getScrollX(), -parent.getScrollY());
  }
  matrix.preTranslate(view.getLeft(), view.getTop());
  matrix.preConcat(view.getMatrix());
}

代码示例来源：origin: andkulikov/Transitions-Everywhere

private void captureValues(@NonNull TransitionValues transitionValues) {
  if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
    return;
  }
  View view = transitionValues.view;
  if (view.getVisibility() == View.GONE) {
    return;
  }
  transitionValues.values.put(PROPNAME_PARENT, view.getParent());
  Transforms transforms = new Transforms(view);
  transitionValues.values.put(PROPNAME_TRANSFORMS, transforms);
  Matrix matrix = view.getMatrix();
  if (matrix == null || matrix.isIdentity()) {
    matrix = null;
  } else {
    matrix = new Matrix(matrix);
  }
  transitionValues.values.put(PROPNAME_MATRIX, matrix);
  if (mReparent) {
    Matrix parentMatrix = new Matrix();
    ViewGroup parent = (ViewGroup) view.getParent();
    ViewUtils.transformMatrixToGlobal(parent, parentMatrix);
    parentMatrix.preTranslate(-parent.getScrollX(), -parent.getScrollY());
    transitionValues.values.put(PROPNAME_PARENT_MATRIX, parentMatrix);
    transitionValues.values.put(PROPNAME_INTERMEDIATE_MATRIX,
        view.getTag(R.id.transitionTransform));
    transitionValues.values.put(PROPNAME_INTERMEDIATE_PARENT_MATRIX,
        view.getTag(R.id.parentMatrix));
  }
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  // TODO: why isShown() returns false after being reattached?
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null && !Carbon.IS_PIE_OR_HIGHER)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
public boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  // TODO: why isShown() returns false after being reattached?
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  // TODO: why isShown() returns false after being reattached?
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  // TODO: why isShown() returns false after being reattached?
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: ZieIony/Carbon

@Override
protected boolean drawChild(@NonNull Canvas canvas, @NonNull View child, long drawingTime) {
  // TODO: why isShown() returns false after being reattached?
  if (child instanceof ShadowView && (!Carbon.IS_LOLLIPOP_OR_HIGHER || ((RenderingModeView) child).getRenderingMode() == RenderingMode.Software || ((ShadowView) child).getElevationShadowColor() != null)) {
    ShadowView shadowView = (ShadowView) child;
    shadowView.drawShadow(canvas);
  }
  if (child instanceof RippleView) {
    RippleView rippleView = (RippleView) child;
    RippleDrawable rippleDrawable = rippleView.getRippleDrawable();
    if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Borderless) {
      int saveCount = canvas.save();
      canvas.translate(child.getLeft(), child.getTop());
      canvas.concat(child.getMatrix());
      rippleDrawable.draw(canvas);
      canvas.restoreToCount(saveCount);
    }
  }
  return super.drawChild(canvas, child, drawingTime);
}

代码示例来源：origin: burhanrashid52/PhotoEditor

private static void adjustTranslation(View view, float deltaX, float deltaY) {
  float[] deltaVector = {deltaX, deltaY};
  view.getMatrix().mapVectors(deltaVector);
  view.setTranslationX(view.getTranslationX() + deltaVector[0]);
  view.setTranslationY(view.getTranslationY() + deltaVector[1]);
}

代码示例来源：origin: bufferapp/BufferTextInputLayout

private static void offsetDescendantMatrix(ViewParent target, View view, Matrix m) {
    final ViewParent parent = view.getParent();
    if (parent instanceof View && parent != target) {
      final View vp = (View) parent;
      offsetDescendantMatrix(target, vp, m);
      m.preTranslate(-vp.getScrollX(), -vp.getScrollY());
    }

    m.preTranslate(view.getLeft(), view.getTop());

    if (!view.getMatrix().isIdentity()) {
      m.preConcat(view.getMatrix());
    }
  }
}

代码示例来源：origin: burhanrashid52/PhotoEditor

private static void computeRenderOffset(View view, float pivotX, float pivotY) {
  if (view.getPivotX() == pivotX && view.getPivotY() == pivotY) {
    return;
  }
  float[] prevPoint = {0.0f, 0.0f};
  view.getMatrix().mapPoints(prevPoint);
  view.setPivotX(pivotX);
  view.setPivotY(pivotY);
  float[] currPoint = {0.0f, 0.0f};
  view.getMatrix().mapPoints(currPoint);
  float offsetX = currPoint[0] - prevPoint[0];
  float offsetY = currPoint[1] - prevPoint[1];
  view.setTranslationX(view.getTranslationX() - offsetX);
  view.setTranslationY(view.getTranslationY() - offsetY);
}

代码示例来源：origin: klinker24/Android-Blur-Launcher

private float[] mapPointFromParentToView(View v, float x, float y) {
  sTmpPoint[0] = x - v.getLeft();
  sTmpPoint[1] = y - v.getTop();
  v.getMatrix().invert(sTmpInvMatrix);
  sTmpInvMatrix.mapPoints(sTmpPoint);
  return sTmpPoint;
}

代码示例来源：origin: enricocid/LaunchEnr

private float[] mapPointFromParentToView(View v, float x, float y) {
  sTmpPoint[0] = x - v.getLeft();
  sTmpPoint[1] = y - v.getTop();
  v.getMatrix().invert(sTmpInvMatrix);
  sTmpInvMatrix.mapPoints(sTmpPoint);
  return sTmpPoint;
}

代码示例来源：origin: klinker24/launcher3

private float[] mapPointFromParentToView(View v, float x, float y) {
  sTmpPoint[0] = x - v.getLeft();
  sTmpPoint[1] = y - v.getTop();
  v.getMatrix().invert(sTmpInvMatrix);
  sTmpInvMatrix.mapPoints(sTmpPoint);
  return sTmpPoint;
}

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