android.view.View.getLocalVisibleRect()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.getLocalVisibleRect()方法的一些代码示例，展示了View.getLocalVisibleRect()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.getLocalVisibleRect()方法的具体详情如下：
包路径：android.view.View
类名称：View
方法名：getLocalVisibleRect

View.getLocalVisibleRect介绍

暂无

代码示例

代码示例来源：origin: florent37/MaterialViewPager

static View getTheVisibileView(List<View> viewList) {
    Rect scrollBounds = new Rect();

    int listSize = viewList.size();
    for (int i = 0; i < listSize; ++i) {
      View view = viewList.get(i);
      if (view != null) {
        view.getHitRect(scrollBounds);
        if (view.getLocalVisibleRect(scrollBounds)) {
          return view;
        }
      }
    }
    return null;
  }
}

代码示例来源：origin: airbnb/epoxy

/**
 * Update the visibility item according the current layout.
 *
 * @param view        the current {@link com.airbnb.epoxy.EpoxyViewHolder}'s itemView
 * @param parent      the {@link androidx.recyclerview.widget.RecyclerView}
 * @return true if the view has been measured
 */
boolean update(@NonNull View view, @NonNull RecyclerView parent, boolean detachEvent) {
 // Clear the rect before calling getLocalVisibleRect
 localVisibleRect.setEmpty();
 boolean viewDrawn = view.getLocalVisibleRect(localVisibleRect) && !detachEvent;
 height = view.getHeight();
 width = view.getWidth();
 viewportHeight = parent.getHeight();
 viewportWidth = parent.getWidth();
 visibleHeight = viewDrawn ? localVisibleRect.height() : 0;
 visibleWidth = viewDrawn ? localVisibleRect.width() : 0;
 return height > 0 && width > 0;
}

代码示例来源：origin: huburt-Hu/NewbieGuide

@Override
      public void onScrollChanged(ObservableScrollView scrollView, int x, int y, int oldx, int oldy) {
//                if (scrollView.getScrollY() + scrollView.getHeight() -
//                        scrollView.getPaddingTop() - scrollView.getPaddingBottom()
//                        == scrollView.getChildAt(0).getHeight()) {//判断滑动到底部
//                    LogUtil.i("call show");
//                    controller.show();
//                }

        Rect scrollBounds = new Rect();
        scrollView.getHitRect(scrollBounds);
        if (lightNext.getLocalVisibleRect(scrollBounds)) {
          controller.show();
        }
      }
    });

代码示例来源：origin: stackoverflow.com

if (imgContainer.getLocalVisibleRect(scrollBounds)) {
  Display display = getWindowManager().getDefaultDisplay();
  DisplayMetrics outMetrics = new DisplayMetrics ();

代码示例来源：origin: Naoki2015/CircleDemo

/**
 * When this method is called, the implementation should provide a visibility percents in range 0 - 100 %
 * @param view the view which visibility percent should be calculated.
 *             Note: visibility doesn't have to depend on the visibility of a full view.
 *             It might be calculated by calculating the visibility of any inner View
 *
 * @return percents of visibility
 */
public static int getVisibilityPercents(View view) {
  final Rect currentViewRect = new Rect();
  int percents = 100;
  int height = (view == null || view.getVisibility() != View.VISIBLE) ? 0 : view.getHeight();
  if (height == 0) {
    return 0;
  }
  view.getLocalVisibleRect(currentViewRect);
  if(viewIsPartiallyHiddenTop(currentViewRect)){
    // view is partially hidden behind the top edge
    percents = (height - currentViewRect.top) * 100 / height;
  } else if(viewIsPartiallyHiddenBottom(currentViewRect, height)){
    percents = currentViewRect.bottom * 100 / height;
  }
  return percents;
}

代码示例来源：origin: weexteam/weex-hackernews

public boolean isViewVisible() {
  View view = mAwareChild.getHostView();
  return view != null && view.getLocalVisibleRect(mVisibleRect);

 }
}

代码示例来源：origin: waynell/VideoListPlayer

if(view.getLocalVisibleRect(currentViewRect)) {

代码示例来源：origin: willowtreeapps/Hyperion-Android

attributes.add(new ViewAttribute<>("GlobalBottom", String.valueOf(rect.bottom)));
view.getLocalVisibleRect(rect);

代码示例来源：origin: Nipuream/NRecyclerView

public Rect getLocalRectPosition(View view){
  if(view != null)
  {
    view.getLocalVisibleRect(rect);
    return rect;
  }else
    rect = new Rect();
  return rect;
}

代码示例来源：origin: sangxiaonian/AliBehaver

/**
 * 获取View在屏幕中的位置
 * @param view
 * @return
 */
public static Rect getViewRect(View view){
  Rect rect = new Rect();
  view.getLocalVisibleRect(rect);
  return rect;
}

代码示例来源：origin: stackoverflow.com

View view01 = findViewById(R.id.View01);

view01.post(new Runnable() {
      @Override
      public void run() {
        view01.getLocalVisibleRect(rectf);
        Log.d("WIDTH        :", String.valueOf(rectf.width()));
        Log.d("HEIGHT       :", String.valueOf(rectf.height()));
        Log.d("left         :", String.valueOf(rectf.left));
        Log.d("right        :", String.valueOf(rectf.right));
        Log.d("top          :", String.valueOf(rectf.top));
        Log.d("bottom       :", String.valueOf(rectf.bottom));
  }
 });

代码示例来源：origin: derry/delion

/**
 * @return Visible rect in screen coordinates for the given View.
 */
private Rect getScreenVisibleRect(View view) {
  view.getLocalVisibleRect(mScreenVisibleRect);
  view.getLocationOnScreen(mScreenVisiblePoint);
  mScreenVisibleRect.offset(mScreenVisiblePoint[0], mScreenVisiblePoint[1]);
  return mScreenVisibleRect;
}

代码示例来源：origin: alexjlockwood/adp-activity-transitions

/**
   * Returns true if {@param view} is contained within {@param container}'s bounds.
   */
  private static boolean isViewInBounds(@NonNull View container, @NonNull View view) {
    Rect containerBounds = new Rect();
    container.getHitRect(containerBounds);
    return view.getLocalVisibleRect(containerBounds);
  }
}

代码示例来源：origin: xbmc/Kore

/**
 * Returns true if {@param view} is visible within {@param container}'s bounds.
 */
public static boolean isViewInBounds(@NonNull View container, @NonNull View view) {
  Rect containerBounds = new Rect();
  container.getHitRect(containerBounds);
  return view.getLocalVisibleRect(containerBounds);
}

代码示例来源：origin: stackoverflow.com

public static boolean isViewVisible(View subView, View parentView) {
  Rect scrollBounds = new Rect();
  parentView.getHitRect(scrollBounds);
  if (subView.getLocalVisibleRect(scrollBounds)) {
    return true;
  }
  return false;
}

代码示例来源：origin: r17171709/android_demo

private boolean checkTouch(int x, int y) {
  Rect rect=new Rect();
  getChildAt(1).getLocalVisibleRect(rect);
  int left = rect.left;
  int top = lastShowPos;
  int right = rect.right;
  int bottom = lastShowPos+rect.bottom;
  if (x>=left && x<=right && y>=top && y<bottom) {
    return true;
  }
  else {
    return false;
  }
}

代码示例来源：origin: Wilm0r/giggity

@Override
  public void onScrollChanged() {
    Rect scrollBounds = new Rect();
    scr.getHitRect(scrollBounds);
    View subHeader = root.findViewById(R.id.subHeader);
    View header = root.findViewById(R.id.header);
    app_.setShadow(header, !subHeader.getLocalVisibleRect(scrollBounds));
    app_.setShadow(subHeader, subHeader.getLocalVisibleRect(scrollBounds));
  }
});

代码示例来源：origin: stackoverflow.com

public static void scrollToView(final ScrollView scrollView, final View view) {

  // View needs a focus
  view.requestFocus();

  // Determine if scroll needs to happen
  final Rect scrollBounds = new Rect();
  scrollView.getHitRect(scrollBounds);
  if (!view.getLocalVisibleRect(scrollBounds)) {
    new Handler().post(new Runnable() {
      @Override
      public void run() {
        scrollView.smoothScrollTo(0, view.getBottom());
      }
    });
  } 
}

代码示例来源：origin: tohodog/QSVideoPlayer

private int getVisibilityPercents(View view) {
  final Rect currentViewRect = new Rect();
  int percents = 100;
  int height = (view == null || view.getVisibility() != View.VISIBLE) ? 0 : view.getHeight();
  if (height == 0) {
    return 0;
  }
  view.getLocalVisibleRect(currentViewRect);
  if (viewIsPartiallyHiddenTop(currentViewRect)) {
    // view is partially hidden behind the top edge
    percents = (height - currentViewRect.top) * 100 / height;
  } else if (viewIsPartiallyHiddenBottom(currentViewRect, height)) {
    percents = currentViewRect.bottom * 100 / height;
  }
  return percents;
}

代码示例来源：origin: Unity-Technologies/unity-ads-android

public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
  float alpha = 1.0f;
  if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
    alpha = getAlpha();
  }
  WebViewApp.getCurrentApp().sendEvent(WebViewEventCategory.BANNER, BannerEvent.BANNER_RESIZED, left, top, right, bottom, alpha);
  if (getParent() != null) {
    // Given our current rect, check that we are still able to be seen in the parent.
    Rect rect = new Rect();
    getHitRect(rect);
    if (getParent() instanceof View) {
      if (!((View) getParent()).getLocalVisibleRect(rect)) {
        onVisibilityChanged(this, View.GONE);
      }
    }
  }
}

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