我的splashScreen有问题，这是启动活动，一切正常，但布局没有设置...
如果有人知道为什么？
Splashscreen.java
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.StrictMode;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class SplashScreen extends Activity {
// ===========================================================
// Fields
// ===========================================================
public final static String PREFS_NAME = "Contest";
public final static String PREFS_NAME_IMAGE = "Image";
private final int SPLASH_DISPLAY_LENGHT = 10000;
public String[][] imageID = null;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.splashscreen);
getActionBar().hide();
//Only for safe mode
StrictMode.ThreadPolicy policy = new StrictMode.
ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
/**********Fetch user info (if exist)************/
String id = User.getUserId(getApplicationContext());
/*****Else create New User********/
if (id == "")
{
System.out.println("Create New User...");
UserRegistration.CreateUser(getApplicationContext());
}
/***************** USER END ************************/
/* New Handler to start the Menu-Activity
* and close this Splash-Screen after some seconds.*/
new Handler().post(new Runnable(){
@Override
public void run() {
setContentView(R.layout.splashscreen);
String id = User.getUserId(getApplicationContext());
String pass = User.getUserPass(getApplicationContext());
String URL = "URL;
System.out.println(URL);
String xmlBoutique = new XMLfunctionsBack().doInBackground("URL;
String xmlRestaurant = new XMLfunctionsBack().doInBackground("URL);
String xmlNightlife = new XMLfunctionsBack().doInBackground("URL);
String xmlLoisir = new XMLfunctionsBack().doInBackground("URL);
String xmlEvenement = new XMLfunctionsBack().doInBackground("URL);
//Clean previous Data//
SharedPreferences sharedPrefClean= getSharedPreferences(PREFS_NAME, 0);
SharedPreferences.Editor editorClean= sharedPrefClean.edit();
editorClean.putString("xmlBoutique", "");
editorClean.putString("xmlRestaurant", "");
editorClean.putString("xmlNightlife", "");
editorClean.putString("xmlLoisir", "");
editorClean.putString("xmlEvenement", "");
editorClean.commit();
/****************Fetch Image ID for future Background Loading *****************/
SharedPreferences sharedPrefImage= getSharedPreferences(PREFS_NAME_IMAGE, 0);
SharedPreferences.Editor editorImage= sharedPrefImage.edit();
for (int x = 0; x <= 5; x++) {
Document doc = XMLfunctions.XMLfromString(xmlBoutique);
NodeList nodes = doc.getElementsByTagName("contest");
for (int i = 0; i < nodes.getLength(); i++) {
Element e = (Element)nodes.item(i);
String sX = String.valueOf(x) ;
String sI = String.valueOf(i) ;
String entry = sX+=sI;
editorImage.putString(entry, XMLfunctions.getValue(e, "image"));
editorImage.commit();
}
}
SharedPreferences sharedPref= getSharedPreferences(PREFS_NAME, 0);
SharedPreferences.Editor editor= sharedPref.edit();
editor.putString("xmlBoutique", xmlBoutique);
editor.putString("xmlRestaurant", xmlRestaurant);
editor.putString("xmlNightlife", xmlNightlife);
editor.putString("xmlLoisir", xmlLoisir);
editor.putString("xmlEvenement", xmlEvenement);
editor.commit();
/* Create an Intent that will start the Menu-Activity.*/
Intent intent = new Intent(getBaseContext() ,MainActivity.class);
intent.putExtra("loadingFinish", "SUCCESS");
startActivity(intent);
//AsyncTask<Void, Void, Void> background = new BackgroundTask().execute();
SplashScreen.this.finish();
}
});
}
}
SplashScreen.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/splash_screen"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="bottom"
android:paddingBottom="@dimen/cinquantedp" >
<ProgressBar
android:id="@+id/progressBar1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:gravity="bottom"
android:paddingLeft="@dimen/padding_large" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Chargement des concours"
android:textAppearance="?android:attr/textAppearanceMedium" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
清单
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="xxx.android"
android:versionCode="1"
android:versionName="1.0" >
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="xxx.android.MainActivity"
android:label="@string/title_activity_main" >
</activity>
<activity
android:name="xxx.android.Participate"
android:label="@string/app_name" >
</activity>
<activity
android:name="xxx.android.SplashScreen"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="xxx.android.ShowContest"
android:label="@string/app_name" >
</activity>
</application>
</manifest>
我的启动画面必须只显示一个图像和一个progressBar ...所有数据加载成功但没有布局只有带有actionBar的白色屏幕：（
由于
答案 0 :(得分：0)
run方法中的代码几乎立即执行，这就是您无法看到SplashScreen的原因。你应该使用：
mHandler.postDelayed( new Runnable(){...}, SPLASH_DISPLAY_LENGHT);