【发布时间】:2011-10-07 02:15:33
【问题描述】:
我只想在应用程序生命周期中显示一次启动画面。这是我的代码:
SplashScreenActivity.java:
final int welcomeScreenDisplay = 3000;
Thread welcomeThread = new Thread() {
int wait = 0;
@Override
public void run() {
try {
super.run();
while (wait < welcomeScreenDisplay) {
sleep(1000);
wait += 1000;
}
} catch (Exception e) {
System.out.println("EXc=" + e);
} finally {
// Start other Activity
startActivity(new Intent(SplashScreenActivity.this,
MainActiviey.class));
finish();
}
}
};
welcomeThread.start();
清单:
<activity android:name=".SplashScreenActivity" android:label="test"
android:noHistory="true"
android:screenOrientation="portrait" android:configChanges="orientation|keyboardHidden|keyboard">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".MainActiviey" android:label="test"
android:screenOrientation="portrait"
android:configChanges="orientation|keyboardHidden|keyboard">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
问题是如果我按下硬件HOME按钮隐藏应用程序并在应用程序列表中再次打开应用程序。它将再次显示启动画面(而不是显示MainActivity)。
是否可以仅在应用程序“新鲜”启动时显示启动画面(不在 onresume() 显示)?谢谢!
【问题讨论】:
标签: java android xml splash-screen