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Java ScrollEventType类代码示例

本文整理汇总了Java中com.facebook.react.views.scroll.ScrollEventType类的典型用法代码示例。如果您正苦于以下问题：Java ScrollEventType类的具体用法？Java ScrollEventType怎么用？Java ScrollEventType使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


ScrollEventType类属于com.facebook.react.views.scroll包，在下文中一共展示了ScrollEventType类的10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: onInterceptTouchEvent

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (super.onInterceptTouchEvent(ev)) {
        NativeGestureUtil.notifyNativeGestureStarted(this, ev);
        mDragging = true;
        getReactContext().getNativeModule(UIManagerModule.class).getEventDispatcher()
                .dispatchEvent(ScrollEvent.obtain(
                        getId(),
                        ScrollEventType.BEGIN_DRAG,
                        0, /* offsetX = 0, horizontal scrolling only */
                        computeVerticalScrollOffset(),
                        0, // xVelocity
                        0, // yVelocity
                        getWidth(),
                        computeVerticalScrollRange(),
                        getWidth(),
                        getHeight()));
        return true;
    }

    return false;
}
开发者ID:godness84，项目名称:react-native-recyclerview-list，代码行数:23，代码来源:RecyclerViewBackedScrollView.java

示例2: onTouchEvent

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
public boolean onTouchEvent(MotionEvent ev) {
    int action = ev.getAction() & MotionEvent.ACTION_MASK;
    if (action == MotionEvent.ACTION_UP && mDragging) {
        mDragging = false;
        mVelocityHelper.calculateVelocity(ev);
        getReactContext().getNativeModule(UIManagerModule.class).getEventDispatcher()
                .dispatchEvent(ScrollEvent.obtain(
                        getId(),
                        ScrollEventType.END_DRAG,
                        0, /* offsetX = 0, horizontal scrolling only */
                        computeVerticalScrollOffset(),
                        mVelocityHelper.getXVelocity(),
                        mVelocityHelper.getYVelocity(),
                        getWidth(),
                        computeVerticalScrollRange(),
                        getWidth(),
                        getHeight()));
    }
    return super.onTouchEvent(ev);
}
开发者ID:godness84，项目名称:react-native-recyclerview-list，代码行数:22，代码来源:RecyclerViewBackedScrollView.java

示例3: onScrollChanged

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
public void onScrollChanged(int horiz, int vert, int oldHoriz, int oldVert) {
  if (mPreviousHoriz != horiz || mPreviousVert != vert) {
    ScrollEvent event = ScrollEvent.obtain(
      mReactEditText.getId(),
      ScrollEventType.SCROLL,
      horiz,
      vert,
      0, // can't get content width
      0, // can't get content height
      mReactEditText.getWidth(),
      mReactEditText.getHeight()
    );

    mEventDispatcher.dispatchEvent(event);

    mPreviousHoriz = horiz;
    mPreviousVert = vert;
  }
}
开发者ID:qq565999484，项目名称:RNLearn_Project1，代码行数:21，代码来源:ReactTextInputManager.java

示例4: onScrollChanged

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
  super.onScrollChanged(l, t, oldl, oldt);

  ((ReactContext) getContext()).getNativeModule(UIManagerModule.class).getEventDispatcher()
      .dispatchEvent(ScrollEvent.obtain(
              getId(),
              SystemClock.nanoTime(),
              ScrollEventType.SCROLL,
              0, /* offsetX = 0, horizontal scrolling only */
              calculateAbsoluteOffset(),
              getWidth(),
              ((ReactListAdapter) getAdapter()).getTotalChildrenHeight(),
              getWidth(),
              getHeight()));
}
开发者ID:john1jan，项目名称:ReactNativeSignatureExample，代码行数:17，代码来源:RecyclerViewBackedScrollView.java

示例5: getExportedCustomDirectEventTypeConstants

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
public
@Nullable
Map getExportedCustomDirectEventTypeConstants() {
    return MapBuilder.builder()
            .put(ScrollEventType.SCROLL.getJSEventName(), MapBuilder.of("registrationName", "onScroll"))
            .put(ContentSizeChangeEvent.EVENT_NAME, MapBuilder.of("registrationName", "onContentSizeChange"))
            .put(VisibleItemsChangeEvent.EVENT_NAME, MapBuilder.of("registrationName", "onVisibleItemsChange"))
            .build();
}
开发者ID:godness84，项目名称:react-native-recyclerview-list，代码行数:11，代码来源:RecyclerViewBackedScrollViewManager.java

示例6: onScrollChanged

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
    super.onScrollChanged(l, t, oldl, oldt);

    if (mOnScrollDispatchHelper.onScrollChanged(l, t)) {
        getReactContext().getNativeModule(UIManagerModule.class).getEventDispatcher()
                .dispatchEvent(ScrollEvent.obtain(
                        getId(),
                        ScrollEventType.SCROLL,
                        0, /* offsetX = 0, horizontal scrolling only */
                        computeVerticalScrollOffset(),
                        mOnScrollDispatchHelper.getXFlingVelocity(),
                        mOnScrollDispatchHelper.getYFlingVelocity(),
                        getWidth(),
                        computeVerticalScrollRange(),
                        getWidth(),
                        getHeight()));
    }

    final int firstIndex = ((LinearLayoutManager) getLayoutManager()).findFirstVisibleItemPosition();
    final int lastIndex = ((LinearLayoutManager) getLayoutManager()).findLastVisibleItemPosition();

    if (firstIndex != mFirstVisibleIndex || lastIndex != mLastVisibleIndex) {
        getReactContext().getNativeModule(UIManagerModule.class).getEventDispatcher()
                .dispatchEvent(new VisibleItemsChangeEvent(
                        getId(),
                        SystemClock.nanoTime(),
                        firstIndex,
                        lastIndex));

        mFirstVisibleIndex = firstIndex;
        mLastVisibleIndex = lastIndex;
    }
}
开发者ID:godness84，项目名称:react-native-recyclerview-list，代码行数:35，代码来源:RecyclerViewBackedScrollView.java

示例7: createExportedCustomDirectEventTypeConstants

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
public static Map createExportedCustomDirectEventTypeConstants() {
  return MapBuilder.builder()
      .put(ScrollEventType.SCROLL.getJSEventName(), MapBuilder.of("registrationName", "onScroll"))
      .put(ScrollEventType.BEGIN_DRAG.getJSEventName(), MapBuilder.of("registrationName", "onScrollBeginDrag"))
      .put(ScrollEventType.END_DRAG.getJSEventName(), MapBuilder.of("registrationName", "onScrollEndDrag"))
      .put(ScrollEventType.MOMENTUM_BEGIN.getJSEventName(), MapBuilder.of("registrationName", "onMomentumScrollBegin"))
      .put(ScrollEventType.MOMENTUM_END.getJSEventName(), MapBuilder.of("registrationName", "onMomentumScrollEnd"))
      .build();
}
开发者ID:chrisfisher，项目名称:react-native-directed-scrollview，代码行数:10，代码来源:DirectedScrollViewManager.java

示例8: getExportedCustomDirectEventTypeConstants

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
public @Nullable
Map getExportedCustomDirectEventTypeConstants() {
  return MapBuilder.builder()
      .put(ScrollEventType.SCROLL.getJSEventName(), MapBuilder.of("registrationName", "onScroll"))
      .put(
          ContentSizeChangeEvent.EVENT_NAME,
          MapBuilder.of("registrationName", "onContentSizeChange"))
      .build();
}
开发者ID:john1jan，项目名称:ReactNativeSignatureExample，代码行数:11，代码来源:RecyclerViewBackedScrollViewManager.java

示例9: getExportedCustomDirectEventTypeConstants

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
public @Nullable
Map getExportedCustomDirectEventTypeConstants() {
  return MapBuilder.builder()
      .put(ScrollEventType.SCROLL.getJSEventName(), MapBuilder.of("registrationName", "onScroll"))
      .build();
}
开发者ID:Right-Men，项目名称:Ironman，代码行数:8，代码来源:RecyclerViewBackedScrollViewManager.java

示例10: onScrollChanged

import com.facebook.react.views.scroll.ScrollEventType; //导入依赖的package包/类
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
  super.onScrollChanged(l, t, oldl, oldt);

  ((ReactContext) getContext()).getNativeModule(UIManagerModule.class).getEventDispatcher()
      .dispatchEvent(ScrollEvent.obtain(
              getId(),
              ScrollEventType.SCROLL,
              0, /* offsetX = 0, horizontal scrolling only */
              calculateAbsoluteOffset(),
              getWidth(),
              ((ReactListAdapter) getAdapter()).getTotalChildrenHeight(),
              getWidth(),
              getHeight()));
}
开发者ID:Right-Men，项目名称:Ironman，代码行数:16，代码来源:RecyclerViewBackedScrollView.java


注：本文中的com.facebook.react.views.scroll.ScrollEventType类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。