TypeScript nerv-utils.MapClass类代码示例

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本文整理汇总了TypeScript中nerv-utils.MapClass类的典型用法代码示例。如果您正苦于以下问题：TypeScript MapClass类的具体用法？TypeScript MapClass怎么用？TypeScript MapClass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。

在下文中一共展示了MapClass类的3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，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: attachEvent

export function attachEvent (
  domNode: Element,
  eventName: string,
  handler: Function
) {
  eventName = fixEvent(domNode, eventName)
  /* istanbul ignore next */
  if (eventName === ONPROPERTYCHANGE) {
    processOnPropertyChangeEvent(domNode, handler)
    return
  }
  let delegatedRoots = delegatedEvents.get(eventName)
  if (unbubbleEvents[eventName] === 1) {
    if (!delegatedRoots) {
      delegatedRoots = new MapClass()
    }
    const event = attachEventToNode(domNode, eventName, delegatedRoots)
    delegatedEvents.set(eventName, delegatedRoots)
    if (isFunction(handler)) {
      delegatedRoots.set(domNode, {
        eventHandler: handler,
        event
      })
    }
  } else {
    if (!delegatedRoots) {
      delegatedRoots = {
        items: new MapClass()
      }
      delegatedRoots.event = attachEventToDocument(
        doc,
        eventName,
        delegatedRoots
      )
      delegatedEvents.set(eventName, delegatedRoots)
    }
    if (isFunction(handler)) {
      delegatedRoots.items.set(domNode, handler)
    }
  }
}

开发者ID:lineCode，项目名称:nerv，代码行数:41，代码来源:event.ts

示例2: patchKeyedChildren


//.........这里部分代码省略.........

    // Mark all nodes as inserted.
    for (i = 0; i < bLeft; i++) {
      sources[i] = -1
    }
    let moved = false
    let pos = 0
    let patched = 0

    // When sizes are small, just loop them through
    if (bLeft <= 4 || aLeft * bLeft <= 16) {
      for (i = aStart; i <= aEnd; i++) {
        aNode = a[i]
        if (patched < bLeft) {
          for (j = bStart; j <= bEnd; j++) {
            bNode = b[j]
            if (aNode.key === bNode.key) {
              sources[j - bStart] = i

              if (pos > j) {
                moved = true
              } else {
                pos = j
              }
              patch(aNode, bNode, dom, context, isSvg)
              patched++
              a[i] = null as any
              break
            }
          }
        }
      }
    } else {
      const keyIndex = new MapClass()

      for (i = bStart; i <= bEnd; i++) {
        keyIndex.set(b[i].key, i)
      }

      for (i = aStart; i <= aEnd; i++) {
        aNode = a[i]

        if (patched < bLeft) {
          j = keyIndex.get(aNode.key)

          if (j !== undefined) {
            bNode = b[j]
            sources[j - bStart] = i
            if (pos > j) {
              moved = true
            } else {
              pos = j
            }
            patch(aNode, bNode, dom, context, isSvg)
            patched++
            a[i] = null as any
          }
        }
      }
    }
    if (aLeft === aLength && patched === 0) {
      unmountChildren(a, dom)
      while (bStart < bLeft) {
        node = b[bStart]
        bStart++
        attachNewNode(dom, createElement(node, isSvg, context), null)

开发者ID:lineCode，项目名称:nerv，代码行数:67，代码来源:patch.ts

示例3: detachEvent

export function detachEvent (
  domNode: Element,
  eventName: string,
  handler: Function
) {
  eventName = fixEvent(domNode, eventName)
  if (eventName === ONPROPERTYCHANGE) {
    return
  }
  const delegatedRoots = delegatedEvents.get(eventName)
  if (unbubbleEvents[eventName] === 1 && delegatedRoots) {
    const event = delegatedRoots.get(domNode)
    if (event) {
      domNode.removeEventListener(parseEventName(eventName), event.event, false)
      /* istanbul ignore next */
      const delegatedRootsSize = delegatedRoots.size
      if (delegatedRoots.delete(domNode) && delegatedRootsSize === 0) {
        delegatedEvents.delete(eventName)
      }
    }
  } else if (delegatedRoots && delegatedRoots.items) {
    const items = delegatedRoots.items
    if (items.delete(domNode) && items.size === 0) {
      doc.removeEventListener(
        parseEventName(eventName),
        delegatedRoots.event,
        false
      )
      delegatedEvents.delete(eventName)
    }
  }
}

开发者ID:lineCode，项目名称:nerv，代码行数:32，代码来源:event.ts

注：本文中的nerv-utils.MapClass类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。