Android ListView项目阴影+;自定义选择器
我想在ListView项上放置阴影,并应用自定义选择器。但我不知道如何同时应用它们 下面是shadow.xmlAndroid ListView项目阴影+;自定义选择器,android,listview,layout,selector,shadow,Android,Listview,Layout,Selector,Shadow,我想在ListView项上放置阴影,并应用自定义选择器。但我不知道如何同时应用它们 下面是shadow.xml <?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item > <shape android:shape="rectangle">
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item >
<shape android:shape="rectangle">
<solid android:color="@android:color/darker_gray" />
</shape>
</item>
<item
android:right="1dp"
android:bottom="2dp">
<shape android:shape="rectangle">
<solid android:color="@android:color/white"/>
</shape>
</item>
</layer-list>
和自定义选择器:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:state_pressed="false"
android:drawable="@android:drawable/color/white" />
<item
android:state_pressed="true"
android:drawable="@drawable/pressed_background_blue" />
</selector>
我尝试将选择器应用于整个ListViewandroid:listSelector=“@drawable/selector.xml”
并将阴影应用于ListView项目android:background=“@drawable/shadow.xml”
,但在这种情况下,ListView项目将有阴影,但不会对触摸做出反应
提前谢谢你我找到了解决办法。seletor没有出现的原因是Android的ListView结构。若将“背景”设置为“列表项视图”,则它与选择器重叠,所以您无法看到它。解决方案是在单击时使ItemView背景透明 下面是
listview\u item\u shadow.xml
:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="@android:color/darker_gray" />
</shape>
</item>
<item
android:right="1dp"
android:bottom="2dp">
<shape android:shape="rectangle">
<solid android:color="@android:color/white"/>
</shape>
</item>
</layer-list>
最后,您必须设置custom_selector.xml
,如ListView
中所示<代码>android:listSelector=“@drawable/custom_selector.xml”
欲了解更多信息,请阅读这篇精彩的作品。。多谢各位^_^
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:drawable="@android:color/transparent"></item>
<item android:state_selected="true" android:drawable="@android:color/transparent"></item>
<item android:state_focused="true" android:drawable="@android:color/transparent"></item>
<item android:drawable="@drawable/listview_item_shadow"></item>
</selector>
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:state_pressed="false"
android:drawable="@android:drawable/color/white" />
<item
android:state_pressed="true"
android:drawable="@drawable/pressed_background_blue" />
</selector>