在我的自定义列表视图中,我使用了relativelayout和inside,在垂直方向上添加了2个文本视图. 背景图像设置为relativelayout.现在,我想在按下listview项时更改背景图像以及textview的textcolor. 怎么做
背景图像设置为relativelayout.现在,我想在按下listview项时更改背景图像以及textview的textcolor.
怎么做,任何人都有想法?
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/item_bg"
android:orientation="vertical" >
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text=""
android:textColor="@color/orange"
android:textSize="18sp"
android:textStyle="bold"
android:layout_marginTop="10dip"
android:layout_marginLeft="10dip"
/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dip"
android:layout_marginRight="20dip"
android:layout_marginTop="8dip"
android:ellipsize="end"
android:maxLines="3"
android:duplicateParentState="true" <!-- this is a line to use..-->
android:textColor="@color/_textcolor"
android:textSize="14sp" >
</TextView>
res / drawable文件夹中的item_bg.xml:
<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android" > <item android:state_pressed="true" android:drawable="@drawable/bannerbg_hover"/> <item android:state_focused="true" android:drawable="@drawable/bannerbg_hover" /> <item android:state_selected="true" android:drawable="@drawable/bannerbg_hover"/> <item android:drawable="@drawable/bannerbg"/> </selector>
res / color /文件夹中的_textcolor.xml:
<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android" > <item android:state_pressed="true" android:color="@color/white"/> <item android:state_focused="true" android:color="@color/white" /> <item android:state_selected="true" android:color="@color/white"/> <item android:color="@color/dark_blue"/> </selector>
