1. style

在 style 文件中通过 icon_at 属性设置图标位置。

  <style name="right_bottom" icon_at="right_bottom">
    <normal  icon="unchecked_right_bottom" />
    <pressed icon="unchecked_right_bottom" />
    <over    icon="unchecked_right_bottom" text_color="green"/>
    <focused icon="unchecked_right_bottom" text_color="green"/>
    <normal_of_checked icon="checked_right_bottom" text_color="blue"/>
    <pressed_of_checked icon="checked_right_bottom" text_color="blue"/>
    <over_of_checked icon="checked_right_bottom" text_color="green"/>
    <focused_of_checked icon="checked_right_bottom" text_color="green"/>
    <normal_of_indeterminate icon="indeterminate" text_color="blue"/>
    <pressed_of_indeterminate icon="indeterminate" text_color="blue"/>
    <over_of_indeterminate icon="indeterminate" text_color="green"/>
    <focused_of_indeterminate icon="indeterminate" text_color="green"/>
  </style>

2. 示例（多选按钮）

2.1. left 图标在左边中间

• 代码

 <check_button text="icon at left1" focusable="true" style="left"/>

• 效果

2.2. right 图标在右边中间

• 代码

<check_button text="icon at right1" focusable="true" style="right" />

• 效果

2.3. top 图标在上边中间

• 代码

<check_button text="icon at top" focusable="true" style="top" />

• 效果

2.4. bottom 图标在下边中间

• 代码

<check_button text="icon at bottom" focusable="true" style="bottom" />

• 效果

2.5. left_top 图标在左上角

• 代码

<check_button text="icon at left_top" focusable="true" style="left_top" />

• 效果

2.6. right_top 图标在右上角

• 代码

<check_button text="icon at right_top" focusable="true" style="right_top" />

• 效果

2.7. left_bottom 图标在左下角

• 代码

      <check_button text="icon at left_bottom" focusable="true" style="left_bottom" />

• 效果

2.8. right_bottom 图标在右下角

• 代码

<check_button text="icon at right_bottom"
       focusable="true" style="right_bottom" />

• 效果

2.9. center 图标在中间

注意：center 属性不要 text 属性，否则退化为 left 属性。

• 代码

 <check_button focusable="true" style="center" />

• 效果