Android-View Click Effect

View Click to modify the background.
Change background when pressing, resume background when lifting, rely on state_pressed.
After successful landing, you are forbidden to click and change backgrounds, depending on state_enabled.

<?xml version= "1.0" encoding= "Utf-8"?><selector xmlns:android="Http://schemas.android.com/apk/res/android">    <item android:drawable="@android: Color/transparent"android:state_pressed ="true"/>              <item android:drawable="@android: Color/transparent"android:state_enabled ="false"/>              <item android:drawable="@color/white"/></selector>

System default Click Flicker Effect, version 5.0 and above support.
android:background="?android:attr/selectableItemBackground"

Code

<selector xmlns:android="Http://schemas.android.com/apk/res/android"  Android:exitfadeduration="@android: Integer/config_mediumanimtime">              <item android:drawable="@color/transparent"android:state_window_focused ="false"/>              <!--Even though these, the same resource, with the States so the drawable would invalidate itself when Coming out of pressed state. -    <item android:drawable="@drawable/list_selector_background_disabled"  android:state_enabled="false"android:state_focused="true"Android:state_ Pressed="true"/>                                     <item android:drawable="@drawable/list_selector_background_disabled" android:state_enabled="false"android:state_focused="true"/>                           <item android:drawable="@drawable/list_selector_background_transition"  android:state_focused="true"android:state_pressed="true"/>                          <item android:drawable="@drawable/list_selector_background_transition" android:state_focused="false"android:state_pressed="true"/>                           <item android:drawable="@drawable/list_selector_background_focused"  android:state_focused="true"/>               <item android:drawable="@color/transparent"/></selector>

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Android-View Click Effect