获取手机屏幕大小:

DisplayMetrics dm = new DisplayMetrics();
            getWindowManager().getDefaultDisplay().getMetrics(dm);
            
    String str = "x"+dm.widthPixels+"y"+dm.heightPixels);

ListView的使用:

 

<ListView 
android:id="@+id/ListView01" 
android:layout_width="fill_parent" 
android:layout_height="wrap_content"/>
public ListView lv;
lv = (ListView)findViewById(R.id.ListView01);
ArrayAdapter<String> ad = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,st); lv.setAdapter(ad); lv.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { Toast.makeText(TestActivity02Activity.this, arg2+".", Toast.LENGTH_LONG).show(); } });

 运用style控制Activity样式:

<TextView   
        style="@style/testcolor01"   //设置style在style.xml中对应名称
        android:layout_height="wrap_content"
        android:layout_width="fill_parent"
        android:text="测试style样式控制"
        />
    <TextView 
        style="@style/testcolor02"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="测试中....."
        />

在values文件夹下新建一style.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<resources>
<style name="testcolor01">
    <item name="android:textColor">#F00</item>
</style>
<style name="testcolor02">
    <item name="android:textColor">#000</item>
    <item name="android:background">#FFF</item>
</style>
</resources>

 

 

 

 

 

 

 

posted on 2012-10-17 16:19  断肠夕阳丿  阅读(170)  评论(0编辑  收藏  举报