//获取屏幕分辨率 方法1
<span style="white-space:pre"> </span>DisplayMetrics dm = new DisplayMetrics();
android.view.Display display = getWindowManager().getDefaultDisplay();
display.getMetrics(dm);
<span style="white-space:pre"> </span>screen_w = dm.widthPixels;
screen_h = dm.heightPixels;
<pre name="code" class="java">//获取屏幕分辨率 方法
<span style="white-space:pre"> </span>WindowManager windowManager = getWindowManager();
<span style="white-space:pre"> </span>Display display = windowManager.getDefaultDisplay();
<span style="white-space:pre"> </span>screenWidth = display.getWidth();
<span style="white-space:pre"> </span>screenHeight = display.getHeight();
// 获取手机状态栏高度
public static int getStatusBarHeight(Context context) {
Class<?> c = null;
Object obj = null;
Field field = null;
int x = 0, statusBarHeight = 0;
try {
c = Class.forName("com.android.internal.R$dimen");
obj = c.newInstance();
field = c.getField("status_bar_height");
x = Integer.parseInt(field.get(obj).toString());
statusBarHeight = context.getResources().getDimensionPixelSize(x);
} catch (Exception e1) {
e1.printStackTrace();
}
return statusBarHeight;
}
//用的时候直接调用这个方法。
以下粘贴自,http://xqjay19910131-yahoo-cn.iteye.com/blog/1435249
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设置为无标题
Java代码
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requestWindowFeature(Window.FEATURE_NO_TITLE);
设置为全屏模式getWindow().setFlags
Java代码
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getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
设置为横屏
Java代码
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setRequesteOrientation(ActivityInfo.SCREEN_ORIENTATION_LADSCAPE);
//---------------------------------------------------------------
在开发中我们经常需要把我们的应用设置为全屏,这里我所知道的有俩中方法,一中是在代码中设置,另一种方法是在配置文件里改
一、在代码中设置:
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view plaincopy to clipboardprint?
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package com.android.tutor;
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import android.app.Activity;
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import android.os.Bundle;
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import android.view.Window;
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import android.view.WindowManager;
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public class OpenGl_Lesson1 extends Activity {
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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getWindow().setFlags(WindowManager.LayoutParams. FLAG_FULLSCREEN ,
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WindowManager.LayoutParams. FLAG_FULLSCREEN);
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setContentView(R.layout.main);
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}
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}
在这里要强调一点,设置全屏的俩段代码必须在setContentView(R.layout.main) 之前,不然会报错。
二、在配置文件里修改
(关键代码:
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android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
如果想只是去除标题栏就后面不用加Fullscreen了,另外,如果想要整个应用都去除标题栏和状态栏,就把这句代码加到<application。。标签里面,如果只是想某个activity起作用,这句代码就加到相应的activity上):
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.android.tutor"
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android:versionCode="1"
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android:versionName="1.0">
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<application android:icon="@drawable/icon" android:label="@string/app_name">
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<activity android:name=".OpenGl_Lesson1"
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android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
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android:label="@string/app_name">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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<uses-sdk android:minSdkVersion="7" />
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</manifest>
在这里我还想说明一下,用前者在我们应用运行后,会看到短暂的状态栏,然后才全屏,而第二种方法是不会有这种情况的,所以我建议大家使用后者!
禁止转载
【Android】获取屏幕分辨率和顶栏高度全屏和横屏
原文:http://blog.csdn.net/fried_potatoes/article/details/44595039