Can Two Views Both Have Focus In Android
I have a EditText, and a popupWindown(which has a ListView in it), now i touch the EditText, the popupWindow shows. i need the situation: i can input something in SoftInput, and
Solution 1:
No, two (or more) views cannot have focus at the same time, not possible.
Here is how to change focus from one textView to another textView. Which you could change in your case.
Solution 2:
Actually, technically speaking two views can have focus at the same time - not just as you would imagine (and as you would need for your usecase):
The parents of a focused view can also have their focus set to true. Cf. an excerpt from an example view hierarchy, has-focus=true
pops out more than once:
View Hierarchy:
+>DecorView{id=-1, visibility=VISIBLE, width=1920, height=1080, has-focus=true, has-focusable=true, has-window-focus=true, is-clickable=false,
|
+->LinearLayout{id=-1, visibility=VISIBLE, width=1776, height=1080, has-focus=true, has-focusable=true, has-window-focus=true, is-clickable=fal
|
+-->ViewStub{id=16909243, res-name=action_mode_bar_stub, visibility=GONE, width=0, height=0, has-focus=false, has-focusable=false, has-window-f
|
+-->FrameLayout{id=-1, visibility=VISIBLE, width=1776, height=1008, has-focus=true, has-focusable=true, has-window-focus=true, is-clickable=fal
|
+--->FitWindowsLinearLayout{id=2131296268, res-name=action_bar_root, visibility=VISIBLE, width=1776, height=1008, has-focus=true, has-focusable
|
+---->ViewStubCompat{id=2131296279, res-name=action_mode_bar_stub, visibility=GONE, width=0, height=0, has-focus=false, has-focusable=false, ha
|
+---->ContentFrameLayout{id=16908290, res-name=content, visibility=VISIBLE, width=1776, height=1008, has-focus=true, has-focusable=true, has-wi
|
+----->LinearLayout{id=-1, visibility=VISIBLE, width=1776, height=1008, has-focus=true, has-focusable=true, has-window-focus=true, is-clickable
|
+------>RecyclerView{id=2131296483, res-name=lstRecordings, visibility=VISIBLE, width=1776, height=873, has-focus=true, has-focusable=true, has
Post a Comment for "Can Two Views Both Have Focus In Android"