<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- 定义my_style_1,没有指定parent,用系统缺省的 -->
<style name="my_style_1">
<!-- 定义与指定View相关的若干属性 -->
<item name="android:hint">load from style 1</item>
</style>
<!-- 定义my_style_2,用自定义的my_style_1作为parent -->
<style name="my_style_2" parent="@style/my_style_1">
<!-- 定义与指定View相关的若干属性 -->
<item name="android:textSize">30sp</item>
<item name="android:textColor">#FFFF0000</item>
<item name="android:hint">load from style 2</item>
</style>
<!-- 定义my_style_3,用android的EditText作为parent -->
<style name="my_style_3" parent="@android:style/Widget.EditText">
<!-- 定义与指定View相关的若干属性 -->
<item name="android:hint">"load from style 3"</item>
<item name="android:textStyle">bold|italic</item>
<item name="android:typeface">monospace</item>>
<item name="android:background">@drawable/mybackground</item>
</style>
<!-- 定义MyTheme,用android的Theme作为parent -->
<style name="MyTheme" parent="@android:style/Theme">
<item name="android:textSize">20sp</item>
<item name="android:textColor">#FF0000FF</item>
<item name="android:hint">"load from style 3"</item>
<item name="android:textStyle">bold|italic</item>
<item name="android:typeface">monospace</item>>
<item name="android:background">@drawable/gallery_selected_pressed</item>
<item name="myStyle">@style/my_style_3</item>
</style>
</resources>
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主题和样式的定义方法类似,都是在<style>下添加N个<item>。
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTheme(R.style.MyTheme);
setContentView(R.layout.main);
LinearLayout ll = (LinearLayout)findViewById(R.id.llMain);
EditText et = new EditText(this, null, R.attr.myStyle);
ll.addView(et);
}
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