By calling super. onCreate(savedInstanceState); , you tell the Dalvik VM to run your code in addition to the existing code in the onCreate() of the parent class. If you leave out this line, then only your code is run. The existing code is ignored completely.
O le a le fa'amoemoega o le super onCreate () i le Android Mcq?
Q 9 - O le a le faʻamoemoe o le super. onCreate() i le Android? Le sili. onCreate () o le a fatuina le faʻamalama faʻamalama mo vasega laiti ma tuʻu ile onCreate() metotia.
O le a le fa'amoemoega o le onCreate () galuega i le Android?
onCreate(Bundle savedInstanceState) Galuega i le Android:
Basically Bundle class is used to stored the data of activity whenever above condition occur in app. onCreate() is not required for apps. But the reason it is used in app is because that method is the best place to put initialization code.
How do you use onCreate method?
Le auala e faaaoga onFausia faiga in Android. App. momoimea
- FragmentManager fragmentManager; Sting tag;fragmentManager.findFragmentByTag(tag)
- FragmentManager fragmentManager;fragmentManager.findFragmentById(id)
- Gaoioiga gaioioiga; String tag;activity.getFragmentManager().findFragmentByTag(tag)
Why is onCreate protected on Android?
onCreate o not private because you do want to subclass an Activity and then use the super Activity onCreate method for the subclass. Actually every Activity you design extends android. app. Activity, so if onCreate was private in that super class, then you wouldn’t be able to call onCreate at all.
O le a le faʻaogaina o le JNI i le Android?
JNI o le Java Native Interface. E fa'amatala se auala mo le bytecode e fa'apipi'i e Android mai le fa'atonu fa'atonutonu (tusia i le Java po'o le Kotlin polokalame gagana) e fegalegaleai ma le tulafono masani (tusia i le C/C++).
E mafai e se vasega ona le suia i le Android?
O se mea e mafai ona suia e mafai ona suia pe a uma ona faia, ma se mea e le mafai ona suia e le mafai. O lena tala, afai o loʻo e faʻamatalaina lau lava vasega, e mafai ona e faʻaogaina ana mea faitino e ala i le faʻauʻu uma ma faʻapitoa. O manoa e mafai ona suia pe le mafai ona suia e faalagolago ile gagana.
E fa'afefea ona ou fa'aoga onPause ile Android?
Le auala e faaaoga onTaofi faiga in Android. App. momoimea
- FragmentManager fragmentManager; Sting tag;fragmentManager.findFragmentByTag(tag)
- FragmentManager fragmentManager;fragmentManager.findFragmentById(id)
- Gaoioiga gaioioiga; String tag;activity.getFragmentManager().findFragmentByTag(tag)
What is OnCreate () method?
onCreate o fa'aaoga e amata ai se gaioiga. super e faʻaaogaina e valaʻau ai le faufale vasega matua. setContentView e faʻaaogaina e seti ai le xml.
What is the difference between OnCreate and onStart Android?
onCreate() o valaau i le taimi na amata ai le gaoioiga. onStart() e valaʻau pe a faʻaalia le gaioiga i le tagata faʻaoga.
What happens in onCreate?
onCreate(savedInstanceState); To make it simple it recreates the state of the app when you change orientation of device. When you start the app savedInstanceState is empty so nothing happens, but when you rotate a smartphone or tablet Android saves the state of activity to so called Bundle and then reload it.
E fa'afefea ona ou fa'aoga onStart ile Android?
onStart ()
- A amata ona faʻaalia le gaioiga i le tagata faʻaoga ona valaau lea onStart().
- E valaʻau lenei pe a maeʻa le onCreate() i le taimi muamua faʻalauiloa gaioiga.
- Pe a faʻalauiloa le gaioiga, muamua le onCreate() method call ona onStart() ma onResume().
- Afai o le gaioiga o loʻo i le onPause() tulaga e le o vaʻaia e le tagata faʻaoga.