标签:des android style blog http io ar color os
首先来看我们要实现的效果:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<!-- 一个层叠效果,通过阴影表现出立体效果 -->
<item><!-- 阴影效果 -->
<shape android:shape="rectangle" >
<solid android:color="#CABBBBBB" /><!-- 阴影的颜色 -->
<corners android:radius="2dp" /><!-- 圆角 -->
</shape>
</item>
<item
android:bottom="2dp"
android:left="0dp"
android:right="0dp"
android:top="0dp"><!-- 距底部2dp,漏出上面那个item,使其可以显现出阴影 -->
<shape android:shape="rectangle" >
<solid android:color="@android:color/white" /><!-- item颜色 -->
<corners android:radius="2dp" />
</shape>
</item>
</layer-list><?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="#ca39883d" />
<corners android:radius="2dp" />
</shape>
</item>
<item
android:bottom="2dp"
android:left="0dp"
android:right="0dp"
android:top="0dp">
<shape android:shape="rectangle" >
<solid android:color="#ca4fbb5f" />
<corners android:radius="2dp" />
</shape>
</item>
</layer-list><?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:drawable="@drawable/card_state_pressed" android:state_pressed="true" />
<item android:drawable="@drawable/card_background" />
</selector><?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:paddingLeft="15dp" android:paddingRight="15dp" android:descendantFocusability="beforeDescendants"><!-- 为突出卡片效果,需设置左右padding,上下通过listView的divider设置 --> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_height="wrap_content" android:paddingLeft="15dp" android:paddingTop="15dp" android:paddingBottom="15dp" android:paddingRight="15dp" android:background="@drawable/card_background_selector" android:descendantFocusability="afterDescendants"><!-- 给每个item增加background --> <TextView android:id="@+id/line1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Text"/> </LinearLayout> </FrameLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#e2e4fe"><!-- 此处需设置listView背景 --> <ListView android:id="@+id/card_listView" android:layout_width="match_parent" android:layout_height="match_parent" android:listSelector="@android:color/transparent" android:cacheColorHint="@android:color/transparent" android:divider="@null" android:dividerHeight="10dp" /><!-- 一定要将divider设置为@null,dividerHeight控制卡片上下距离 --> </LinearLayout>
public class MainActivity extends Activity
{
private ListView listView;
private static final String[] data = { "北京", "上海", "武汉", "广州", "西安", "南京", "合肥","上海", "武汉", "广州", "西安", "南京", "合肥" };
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = (ListView) findViewById(R.id.card_listView);
/*添加头和尾*/
listView.addHeaderView(new View(this));
listView.addFooterView(new View(this));
listView.setAdapter(new ArrayAdapter<String>(this, R.layout.list_item_card, R.id.line1, data));
}
}
标签:des android style blog http io ar color os
原文地址:http://blog.csdn.net/chdjj/article/details/41546477