我正在尝试修复滑动面板的扩展高度。我想要的是滑动面板布局只能扩展到屏幕高度的 40% 或 50%。我尝试添加值为 0.4 的 umanoAnchorPoint 属性,但仍可以将视图拖动到全屏。
问问题
355 次
1 回答
0
您可以像这样使用滑动侦听器:
slidingUpPanelLayout.addPanelSlideListener(new SlidingUpPanelLayout.PanelSlideListener() {
@Override
public void onPanelSlide(View panel, float slideOffset) {
}
@Override
public void onPanelStateChanged(View panel, SlidingUpPanelLayout.PanelState previousState, SlidingUpPanelLayout.PanelState newState) {
if(newState == SlidingUpPanelLayout.PanelState.EXPANDED) slidingUpPanelLayout.setPanelState(SlidingUpPanelLayout.PanelState.ANCHORED);
}
});
或者可能:
slidingUpPanelLayout.addPanelSlideListener(new SlidingUpPanelLayout.PanelSlideListener() {
@Override
public void onPanelSlide(View panel, float slideOffset) {
if(slideOffset > desiredOffset) slidingUpPanelLayout.setPanelState(SlidingUpPanelLayout.PanelState.ANCHORED);
}
@Override
public void onPanelStateChanged(View panel, SlidingUpPanelLayout.PanelState previousState, SlidingUpPanelLayout.PanelState newState) {
}
});
于 2017-10-03T14:55:30.533 回答