Click LinearLayout Use selector to change TextView font Color _ source Read

[HTML] View plain copy <linearlayout android:clickable= ' true ' android:focusable= ' true ' > <textv Iew android:duplicateparentstate= "true"/> android:textcolor= "@drawable/selector_setting_txt" < /linearlayout>
[HTML] View plain copy <?xml version= "1.0 encoding=" Utf-8 "?> <selector xmlns:android=" http://schemas.android       . com/apk/res/android "> <item android:state_pressed=" true "android:color=" @color/white "></item> <item android:color= "@color/txt_title" ></item> </selector>

Add android:clickable= "True" android:focusable= "true" in the parent control, and add Android:duplicateparentstate= "true" in the child control Child control can get the Click event of the parent control

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My demand is to switch the background picture in LinearLayout ImageView. The effect is shown in the following illustration: