这里我尝试在全屏模式浮动窗口中测量软键盘,将LayoutChangeListener添加到根视图中,如下所示:
mOnLayoutChangeListner = new View.OnLayoutChangeListener() {
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
Rect r = getFrameVisiblePart();
if (isMayBeKeyBoard(r)) {
onKeyBoardShow(r.bottom, screenHeight - r.bottom);
} else if (isKeyBoardMaybeHide(r)) {
onKeyBoardHide();
}
}
};
mRootView.addOnLayoutChangeListener(mOnLayoutChangeListner);
getFrameVisiblePart:
private Rect getFrameVisiblePart() {
Rect r = new Rect();
mRootView.getWindowVisibleDisplayFrame(r);
return r;
}
这是Window Params:
Context context = App.getInstance();
WindowManager.LayoutParams params = new WindowManager.LayoutParams();
if (Build.VERSION.SDK_INT >= 19) {
Point p = new Point();
manager.getDefaultDisplay().getRealSize(p);
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = (p.y > p.x ? p.y : p.x);
params.gravity = Gravity.TOP;
params.flags = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
| WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
| WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
| WindowManager.LayoutParams.FLAG_FULLSCREEN
| WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
;
} else {
params.width = WindowManager.LayoutParams.MATCH_PARENT;
params.height = WindowManager.LayoutParams.MATCH_PARENT;
params.flags = WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
| WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
;
}
params.type = WindowManager.LayoutParams.TYPE_SYSTEM_ERROR
Everythings运作良好。但是它不能单击NavigationBar中的后退和主页按钮。因为类型是SYSTEM_ERROR。我尝试将类型更改为TYPE_SYSTEM_ALERT,然后mesure函数不起作用。 onLayoutChange函数在窗口首次显示时调用,并更改window的windowView和getFrameVisiblePart()函数的视图可见性,返回可见区域而不预期