Android ListView（Selector 颜色）
16lz
2021-01-23
listview_color.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ListView android:id="@+id/listViewColor" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/white" android:choiceMode="singleChoice" android:divider="@android:color/darker_gray" android:dividerHeight="1dp" > </ListView></LinearLayout>
aa.java
package com.wangzhu.demoselector;import android.app.Activity;import android.os.Bundle;import android.widget.ArrayAdapter;import android.widget.ListView;public class ListViewColorActivity extends Activity { private ListView listViewColor; private ArrayAdapter<String> colorAdapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.listview_color); initView(); } private void initView() { listViewColor = (ListView) findViewById(R.id.listViewColor); colorAdapter = new ArrayAdapter<String>(this, R.layout.list_item_color, R.id.item_tv, getResources().getStringArray( R.array.listviewDatas)); listViewColor.setAdapter(colorAdapter); }}
list_item_color.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/list_item_bg_color_selector" android:orientation="vertical" > <TextView android:id="@+id/item_tv" android:layout_width="match_parent" android:layout_height="wrap_content" /></LinearLayout>
list_item_bg_color_selector.xml
<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@color/green" android:state_pressed="true"/> <item android:drawable="@color/red" android:state_activated="true"/> <item android:drawable="@color/white"/></selector>
strings.xml
<?xml version="1.0" encoding="utf-8"?><resources> <string-array name="listviewDatas"> <item>星期一</item> <item>星期二</item> <item>星期三</item> <item>星期四</item> <item>星期五</item> <item>星期六</item> <item>星期日</item> </string-array></resources>
color.xml
<?xml version="1.0" encoding="utf-8"?><resources> <color name="black">#000000</color> <color name="red">#ff0000</color> <color name="green">#00ff00</color> <color name="white">#ffffff</color></resources>