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Java Scroller.forceFinished方法代码示例

本文整理汇总了Java中android.widget.Scroller.forceFinished方法的典型用法代码示例。如果您正苦于以下问题:Java Scroller.forceFinished方法的具体用法?Java Scroller.forceFinished怎么用?Java Scroller.forceFinished使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在android.widget.Scroller的用法示例。


在下文中一共展示了Scroller.forceFinished方法的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Java代码示例。

示例1: moveToFinalScrollerPosition

import android.widget.Scroller; //导入方法依赖的package包/类
/**
 * Move to the final position of a scroller. Ensures to force finish the scroller
 * and if it is not at its final position a scroll of the selector wheel is
 * performed to fast forward to the final position.
 *
 * @param scroller The scroller to whose final position to get.
 * @return True of the a move was performed, i.e. the scroller was not in final position.
 */
private boolean moveToFinalScrollerPosition(Scroller scroller) {
    scroller.forceFinished(true);
    int amountToScroll = scroller.getFinalY() - scroller.getCurrY();
    int futureScrollOffset = (mCurrentScrollOffset + amountToScroll) % mSelectorElementHeight;
    int overshootAdjustment = mInitialScrollOffset - futureScrollOffset;
    if (overshootAdjustment != 0) {
        if (Math.abs(overshootAdjustment) > mSelectorElementHeight / 2) {
            if (overshootAdjustment > 0) {
                overshootAdjustment -= mSelectorElementHeight;
            } else {
                overshootAdjustment += mSelectorElementHeight;
            }
        }
        amountToScroll += overshootAdjustment;
        scrollBy(0, amountToScroll);
        return true;
    }
    return false;
}
 
开发者ID:Gericop,项目名称:DateTimePicker,代码行数:28,代码来源:NumberPicker.java


注:本文中的android.widget.Scroller.forceFinished方法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。