本文整理汇总了Scala中android.support.design.widget.Snackbar类的典型用法代码示例。如果您正苦于以下问题：Scala Snackbar类的具体用法？Scala Snackbar怎么用？Scala Snackbar使用的例子？那么, 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Snackbar类的1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Scala代码示例。
示例1: UndoSnackbarManager
//设置package包名称以及导入依赖的类
package com.github.shadowsocks.widget
import android.support.design.widget.Snackbar
import android.view.View
import com.github.shadowsocks.R
import scala.collection.mutable.ArrayBuffer
class UndoSnackbarManager[T](view: View, undo: Iterator[(Int, T)] => Unit,
commit: Iterator[(Int, T)] => Unit = null) {
private val recycleBin = new ArrayBuffer[(Int, T)]
private val removedCallback = new Snackbar.Callback {
override def onDismissed(snackbar: Snackbar, event: Int) = {
event match {
case Snackbar.Callback.DISMISS_EVENT_SWIPE | Snackbar.Callback.DISMISS_EVENT_MANUAL |
Snackbar.Callback.DISMISS_EVENT_TIMEOUT =>
if (commit != null) commit(recycleBin.iterator)
recycleBin.clear
case _ =>
}
last = null
}
}
private var last: Snackbar = _
def remove(index: Int, item: T) = {
recycleBin.append((index, item))
val count = recycleBin.length
last = Snackbar
.make(view, view.getResources.getQuantityString(R.plurals.removed, count, count: Integer), Snackbar.LENGTH_LONG)
.setCallback(removedCallback).setAction(R.string.undo, (_ => {
undo(recycleBin.reverseIterator)
recycleBin.clear
}): View.OnClickListener)
last.show
}
def flush = if (last != null) last.dismiss
}