android小demo札记
android小demo笔记
点击button 换Button的背景图片
先建drawable 中button_selector.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:drawable="@drawable/title_button_press" android:state_pressed="true"
></item>
<item
android:drawable="@drawable/title_button"
></item>
</selector>
然后layout中设置 android:background="@drawable/button_selector"
点击button 换Button的背景图片
先建drawable 中button_selector.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:drawable="@drawable/title_button_press" android:state_pressed="true"
></item>
<item
android:drawable="@drawable/title_button"
></item>
</selector>
然后layout中设置 android:background="@drawable/button_selector"