相关疑难解决方法(0)

正如平板电脑版的gmail和google talk中所见,我试图在列表视图中显示当前选择.我知道这不是标准做法,应该在必要时予以避免.在我的程序中,列表视图总是在屏幕上,点击的项目显示右侧的新片段(类似于gmail和google talk).

为了避免用户猜测选择了哪个项目,我想显示当前的选择,我尝试创建一个选择器,但在点击它之后它会变回正常的背景.

我该怎么做到这一点？

这是我的选择器xml

<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:drawable="@drawable/list_item_bg2" android:state_pressed="false" android:state_selected="false"
    android:state_focused="false"/>
<item android:drawable="@drawable/list_item_selected_bg2" android:state_pressed="true"/>
<item android:drawable="@drawable/list_item_selected_bg2" android:state_pressed="false" android:state_focused="false"
    android:state_selected="true" android:state_checked="false"/>
<item android:drawable="@drawable/list_item_selected_bg2" android:state_pressed="false" android:state_focused="true"
    android:state_selected="false"/>
<item android:drawable="@drawable/list_item_selected_bg2" android:state_pressed="false" android:state_focused="false"
    android:state_selected="false" android:state_checked="true"/>
<item android:drawable="@drawable/list_item_selected_bg2" android:state_pressed="true" android:state_focused="true"
    android:state_selected="true" android:state_checked="true"/>
<item android:drawable="@drawable/list_item_selected_bg2" android:state_pressed="true"/>



</selector>