实现如图白色方框所示效果。白色方框为一个自定义的RelativeLayout,里面包含一个TextView和一个ImageView图片。
1、XML定义
<RelativeLayout
android:id="@+id/layout_main_Object"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="14dp"
android:background="@drawable/preference_single_item"
android:clickable="true"
android:gravity="center_vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="8dp"
android:text="@string/str_ObjectManage"
android:textColor="#000"
android:layout_centerHorizontal="true"
android:textSize="17sp" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:scaleType="matrix"
android:src="@drawable/mm_submenu" />
</RelativeLayout>
2、preference_single_item和mm_submenu属性
1、preference_single_item
分别设置方框在选中、按压和正常情况下背景的颜色。ic_preference_single_pressed和ic_preference_single_normal是经过处理可拉伸的PNG图片。
<?xml version="1.0" encoding="UTF-8"?>
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:state_enabled="true"
android:state_selected="true"
android:drawable="@drawable/ic_preference_single_pressed" />
<item
android:state_enabled="true"
android:state_pressed="true"
android:drawable="@drawable/ic_preference_single_pressed" />
<item
android:drawable="@drawable/ic_preference_single_normal" />
</selector>
2、mm_submenu
<?xml version="1.0" encoding="UTF-8"?>
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_selected="true" android:drawable="@drawable/mm_submenu_pressed" />
<item android:state_focused="true" android:drawable="@drawable/mm_submenu_pressed" />
<item android:state_pressed="true" android:drawable="@drawable/mm_submenu_pressed" />
<item android:drawable="@drawable/mm_submenu_normal" />
</selector>
3、实现触发事件
private RelativeLayout btnObject;// 工作对象管理
btnObject = (RelativeLayout) findViewById(R.id.layout_main_Object);
btnObject.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//这里添加触发事件
}
});