android – Google Glass:从对话框中选择“取消”或“确定”
作者:互联网
如何从像Google Glass XE16这样的系统对话框的选项中移出?
通过XE12,我可以从选项向前和向后滑动.但在更新到XE16后,它不再起作用了.
我只能选择聚焦的第一个选项(在这种情况下取消).
更新:
XE17 – 仍然是同一个问题
解决方法:
如果这是您自己的应用程序,无论是使用本机GDK代码还是从某些Android应用程序移植的代码,您都可以按照以下步骤来支持listview,按钮等和非GDK UI组件的导航:
>添加GestureDetector mGestureDetector;
>添加mGestureDetector = createGestureDetector(this); in onCreate;
>定义两种方法:
项目清单
private GestureDetector createGestureDetector(Context context) {
GestureDetector gestureDetector = new GestureDetector(context);
gestureDetector.setBaseListener( new GestureDetector.BaseListener() {
@Override
public boolean onGesture(Gesture gesture) {
if (gesture == Gesture.TAP) {
process(mListView.getSelectedItem());
return true;
} else if (gesture == Gesture.SWIPE_RIGHT) {
mListView.setSelection(mListView.getSelectedItemPosition()+1);
return true;
} else if (gesture == Gesture.SWIPE_LEFT) {
mListView.setSelection(mListView.getSelectedItemPosition()-1);
return true;
}
return false;
}
});
return gestureDetector;
}
// this method is required for tap on touchpad to work!
public boolean onGenericMotionEvent(MotionEvent event) {
if (mGestureDetector != null) {
return mGestureDetector.onMotionEvent(event);
}
return false;
}
完整的工作样品可在https://github.com/xjefftang/launchy/commit/66f17bd5bf920800ce277df5eeb6ea912b877692获得
标签:android,google-glass 来源: https://codeday.me/bug/20190703/1364889.html