Android ListView(Selector 颜色)

时间:2023-03-08 23:35:15
Android ListView(Selector 颜色)

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>