//Handler跳转界面
import android.app.*;
import android.os.*;
import android.view.*;
import android.widget.*;
import android.content.*;
public class appStart extends Activity
{
public void onCreate(Bundle savedInstanceState){
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.start);
new Handler().postDelayed(new Runnable() {
public void run() {
/* Create an Intent that will start the Main WordPress Activity. */
Intent mainIntent = new Intent(appStart.this, MainActivity.class);
appStart.this.startActivity(mainIntent);
appStart.this.finish();
}
}, 2000); //2900 for release
}
}
/*注册Activity
把新建的启动界面作为首要开启的Activity*/
<activity
android:label="@string/app_name"
android:name="appStart" >
<intent-filter >
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".MainActivity"/>
</application>

AndroidMenifest.xml
<activity android:icon="@drawable/app_icon"
android:screenOrientation="portrait"
android:name=".splashScreen"
android:theme="@android:style/Theme.NoTitleBar">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
splashScreen.java
package org.wordpress.android;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.PixelFormat;
import android.os.Bundle;
import android.os.Handler;
import android.view.WindowManager;
import android.widget.TextView;
public class splashScreen extends Activity {
/**
* Called when the activity is first created.
*/
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
getWindow().setFormat(PixelFormat.RGBA_8888);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_DITHER);
setContentView(R.layout.splashscreen);
//Display the current version number
PackageManager pm = getPackageManager();
try {
PackageInfo pi
= pm.getPackageInfo("org.wordpress.android", 0);
TextView versionNumber = (TextView) findViewById(R.id.versionNumber);
versionNumber.setText(
"Version " + pi.versionName);
} catch (NameNotFoundException e) {
e.printStackTrace();
}
new Handler().postDelayed(new Runnable() {
public void run() {
/* Create an Intent that will start the Main WordPress Activity. */
Intent mainIntent = new Intent(splashScreen.this, wpAndroid.class);
splashScreen.this.startActivity(mainIntent);
splashScreen.this.finish();
}
},
2900); //2900 for release
}
}
splashscreen.xml
<!--
android:gravity是对元素本身说的，元素本身的文本显示在什么地方靠着换个属性设置，不过不设置默认是在左侧的。
android:layout_gravity是相对与它的父元素说的，说明元素显示在父元素的什么位置
-->
<LinearLayout android:id="@+id/LinearLayout01"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
android:gravity="center|center"
android:background="@drawable/home_gradient"
android:orientation="vertical">
<!--
android:scaleType是控制图片如何resized/moved来匹对ImageView的size
CENTER_INSIDE / centerInside 将图片的内容完整居中显示，通过按比例缩小或原来的size使得图片长/宽等于或小于View的长/宽
-->
<ImageView android:layout_marginTop="-60dip"
android:paddingLeft="20dip"
android:paddingRight="20dip"
android:scaleType="centerInside"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/wordpress_logo"
android:src="@drawable/wordpress_home">
</ImageView>
<!--
android:typeface 字体风格
-->
<TextView android:text="@+id/TextView01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dip"
android:typeface="serif"
android:shadowDx="0"
android:shadowDy="2"
android:shadowRadius="1"
android:shadowColor="#FFFFFF"
android:textColor="#444444"
android:textSize="20dip"
android:id="@+id/versionNumber"
android:gravity="bottom">
</TextView>
</LinearLayout>