它有个属性石drawable, 设置这个属性指向一个xml文件, 这个xml设置一个selector.
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:state_enabled="true"
android:drawable="@drawable/p" />
<item android:state_pressed="true" android:state_enabled="true"
android:drawable="@drawable/p" />
<item android:state_enabled="true"
android:drawable="@drawable/n" />
<item android:state_enabled="false"
android:drawable="@drawable/d" />
<item
android:drawable="@drawable/n" />
</selector>
p和n和d是具体图片, 里面的属性就不用我翻译了吧...
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:state_enabled="true"
android:drawable="@drawable/p" />
<item android:state_pressed="true" android:state_enabled="true"
android:drawable="@drawable/p" />
<item android:state_enabled="true"
android:drawable="@drawable/n" />
<item android:state_enabled="false"
android:drawable="@drawable/d" />
<item
android:drawable="@drawable/n" />
</selector>
p和n和d是具体图片, 里面的属性就不用我翻译了吧...
解决方案 »
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