当前位置:操作系统 > 安卓/Android >>

Android中Activity不再全屏的处理【安卓进化三十一】

Activity可以设置屏幕不再是全屏,设置dialog的样式就可以了,加载drawable的xml文件,别忘了在manifest中设置主题样式,引用这个style样式,说明一下:在onCreate()方法中是保持activity一直处于显示效果,不会进入休眠状态。转载标明出处:

 

 http://blog.csdn.net/wdaming1986/article/details/6850186

 

                                                 看效果图:白色部分为activity中的不是全屏的效果:

 \

                                                   

 

在FullScreamActivity工程下面:

 www.zzzyk.com

com.cn.daming包下面:MainActivityFullScream.java中的代码:

 

view plaincopy to clipboardprint?

package com.cn.daming; 

 

import android.app.Activity; 

import android.os.Bundle; 

import android.view.WindowManager; 

 

public class MainActivityFullScream extends Activity { 

    /** Called when the activity is first created. */ 

    @Override 

    public void onCreate(Bundle savedInstanceState) { 

        super.onCreate(savedInstanceState); 

        //make the screen always on  

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, 

                             WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 

        setContentView(R.layout.main); 

    } 

package com.cn.daming;

 

import android.app.Activity;

import android.os.Bundle;

import android.view.WindowManager;

 

public class MainActivityFullScream extends Activity {

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        //make the screen always on

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,

                                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        setContentView(R.layout.main);

    }

}

main.xml中的代码:

 

view plaincopy to clipboardprint?

<?xml version="1.0" encoding="utf-8"?> 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 

    android:orientation="vertical" 

    android:layout_width="wrap_content" 

    android:layout_height="wrap_content" 

    > 

    <TextView   

        android:layout_width="wrap_content"  

        android:layout_height="wrap_content"  

        android:text="@string/hello" 

    /> 

    <TextView 

        android:layout_width="wrap_content" 

        android:layout_height="wrap_content" 

        android:text="@string/daming_text_view" 

    /> 

</LinearLayout> 

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    >

       <TextView 

           android:layout_width="wrap_content"

           android:layout_height="wrap_content"

           android:text="@string/hello"

       />

       <TextView

           android:layout_width="wrap_content"

           android:layout_height="wrap_content"

           android:text="@string/daming_text_view"

       />

</LinearLayout>

 

 

在values目录下面加入style.xml的文件,代码如下:

 

view plaincopy to clipboardprint?

<?xml version="1.0" encoding="utf-8"?> 

<resources> 

   <style name="Theme.AndroidDm" 

          parent="android:style/Theme.Dialog"> 

   <item name="android:windowBackground"> 

   @drawable/dmbg</item> 

   </style> 

</resources> 

<?xml version="1.0" encoding="utf-8"?>

<resources>

   <style name="Theme.AndroidDm"

          parent="android:style/Theme.Dialog">

   <item name="android:windowBackground">

   @drawable/dmbg</item>

   </style>

</resources>

 

 在Drawable中加入dmbg.xml文件,代码如下:

 

view plaincopy to clipboardprint?

<?xml version="1.0" encoding="utf-8"?> 

<shape xmlns:android="http://schemas.android.com/apk/res/android"> 

       <padding android:left="15dp" android:top="-35dp" 

                android:righ

补充:移动开发 , Android ,
CopyRight © 2022 站长资源库 编程知识问答 zzzyk.com All Rights Reserved
部分文章来自网络,