Android-防止事件导致的oncreate的多次调用
?<activity?android:name=".Main"
??????????????????android:label="@string/app_name"?android:configChanges="orientation|keyboardHidden">
public?void?onConfigurationChanged(Configuration?newConfig)?{
????????super.onConfigurationChanged(newConfig);
}
现在笔者正在moto702上测试游戏demo,突然发现滑盖会导致当前Activity多次调用oncreate事件。由于游戏的surfaceview是这里初始化的,所以多次的调用一定会给游戏本身带来多次的初始化。怎么解决呢?在AndroidManifest.xml中修改如上xml的内容android:configChanges="orientation|keyboardHidden"并且在当前Activity中重载方法onConfigurationChanged,有需要的可以在方法中实现自己的功能。如:
/*
?????????*?
?????????*?if?(this.getResources().getConfiguration().orientation?==
?????????*?Configuration.ORIENTATION_LANDSCAPE)?{
?????????*?
?????????*?}
?????????*?
?????????*?else?if?(this.getResources().getConfiguration().orientation?==
?????????*?Configuration.ORIENTATION_PORTRAIT)?{
?????????*?
?????????*?}
?????????*/
?
