添加content前requestFeature()必须被调用？

requestFeature 方法的位置需要放在界面渲染方法之前,比如放在setContentView方法之...然后,今天在我使用preferenceActivity时候,出错了:requestFeature() must be ...

当先调用setContentView方法,在调用show方法时,show方法执行之前mContentParent已经初始化了,在其第三步中直接调用了requestFeature,从而引发了异常。 还有一个问题大...

我们在开发程序是经常会需要软件全屏显示、自定义标题(使用按钮等控件)和其他的需求...setContentView(R.layout.main); getWindow().setFeatureDrawableResource(Window...

sandroid.util.AndroidRuntimeException: requestFeature() must be called before....FEATURE_NO_TITLE);就是在setContentView(R.layout.activity_main);之前调用...

return super.requestFeature(featureId); } 但是在activity中使用setContentView()时,实际上走的是phonewindow的setContentView,根据代码我们看到 @Override public vo...

当你在调用这个方法之后在声明Widget就会报:android.util.AndroidRuntimeException: requestFeature() must be called before adding content 所以前面的那三句中加载...

崩溃是在 super.onCreate 线,我甚至不调用 requestFeature ,所以,它甚至不是我...requestFeature() must be called before adding content 12-14 23:18:44.716...

android.util.AndroidRuntimeException: requestFeature() must be called before adding content 我非常确定我的 requestFeature() 在setcontent 之前调用的为什么还报...

看到具体的异常信息了:requestFeature() must be called before adding content。...看字面意思是,requestWindowFeature()方法必须在添加视图之前先调用。可是以前也是...

RuntimeException: requestFeature() must be called before adding content...出现此问题是由于dialog.show()之前调用了dialog.setContentView()或者dialog...