屏幕旋转水平和垂直问题
参考文档http://lishuaishuai.iteye.com/blog/1133864
不加任何旋转屏幕的处理代码的时候,旋转屏幕将会导致系统把当前activity关闭,重新打开。
如果只是简单的界面调整,我们可以阻止此问题的发生,屏幕旋转而自己调整屏幕的元素重构。
首先我们需要修改AndroidManifest.xml文件:
<activity android:name=".Magazine"></activity>
<activity android:name=".Magazine" android:configChanges="orientation|keyboard"></activity>
@Overridepublic void onConfigurationChanged(Configuration newConfig) { // TODO Auto-generated method stub super.onConfigurationChanged(newConfig); Log.v(" == onConfigurationChanged"); processLayout();}<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.demo" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".DemoGPS" android:configChanges="orientation|keyboardHidden" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <uses-library android:name="com.google.android.maps" /> </application> <uses-sdk android:minSdkVersion="7" /> <uses-permission android:name="android.permission.INTERNET"></uses-permission> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission> </manifest>
@Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); if (this.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {//land } else if (this.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {//port } }