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in Technique[技术] by (71.8m points)

android - Can't click on ListView row with imagebutton

I have trouble with a ListView. Its items (rows) have an ImageButton. The ImageButton has android:onClick set, so this onClick event is working, but click on row doesn't work.

If I remove the ImageButton from the row item, click on row works (ListView has correct onClick listener). How can I fix it? I need onClick event when the user clicks on the ImageButton, and the standard click event when the user selects the row (not click the ImageButton but click the row).

My ListView:

<ListView xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/restaurants_list"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:divider="@color/list_devider"
        android:dividerHeight="1dp"
        android:cacheColorHint="@color/list_background" /> 
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by (71.8m points)

Unfortunately,

android:focusable="false"
android:focusableInTouchMode="false"

doesn't work for ImageButton.

I finally found the solution here. In your layout xml for those items, add

android:descendantFocusability="blocksDescendants" 

to the root view.

It works perfectly for a ListView that has ImageButtons. According to official reference, blocksDescendants means that the ViewGroup will block its descendants from receiving focus.


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