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2014/10/16 ¤W¤È 08:13:46
android Programming Glossary: fragment'sSwitching fragments within tab http://stackoverflow.com/questions/10502786/switching-fragments-within-tab tag The identifier tag for the fragment @param clz The fragment's Class used to instantiate the fragment public TabListener Activity..
Can you use the merge tag with fragments? http://stackoverflow.com/questions/13348455/can-you-use-the-merge-tag-with-fragments fragments If I use the merge tag as the parent tag for my fragment's layout I run into two issues first in onCreateView if I specify.. around either of these rules to use the merge tag for a fragment's layout android android layout merge android fragments share.. around either of these rules to use the merge tag for a fragment's layout No. As you already seen when you inflate a layout file..
Initialize MapFragment programmatically with Maps API v2 http://stackoverflow.com/questions/13733299/initialize-mapfragment-programmatically-with-maps-api-v2 place a Marker but the getMap method returns null as the fragment's onCreateView hasn't been called yet . I looked at the demo example.. Modified from the sample code It isn't possible to set a fragment's id programmatically so we set a tag instead and search for it..
How do I add a Fragment to an Activity with a programmatically created content view http://stackoverflow.com/questions/5159982/how-do-i-add-a-fragment-to-an-activity-with-a-programmatically-created-content-v but not as a public inner class. The framework expects the fragment's constructor with no parameters to be public and visible. Moving.. a fragment this way you must pass a reference to the fragment's containing view and that view must have a custom id. Using the..
Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack? http://stackoverflow.com/questions/5802141/is-this-the-right-way-to-clean-up-fragment-back-stack-when-leaving-a-deeply-nest fragment 'e1' also in the details pane. I've done this on fragment's 'e''s onClick method as follows FragmentTransaction ft getActivity..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager yet if fragment.getView null no need to call if fragment's onDestroyView has since been called. fragment.updateDisplay..
IllegalStateException when replacing a Fragment http://stackoverflow.com/questions/7707032/illegalstateexception-when-replacing-a-fragment in Java. This is not the same as inflating the fragment's own layout in the onCreateView function of the fragment's Java.. fragment's own layout in the onCreateView function of the fragment's Java code this is what you seem to be describing in your response..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state and fragments what's the right way to store fragment's state Fragments seem to be very nice for separetion of UI logic..
Android DialogFragment vs Dialog http://stackoverflow.com/questions/7977392/android-dialogfragment-vs-dialog via its constructor and then pass messages back to my fragment's handler as approprirate on the various click events. Again various..
Android Actionbar Tabs and Keyboard Focus http://stackoverflow.com/questions/8087715/android-actionbar-tabs-and-keyboard-focus important using the requestFocus tag within the XML of a fragment's layout will most call requestFocus too early. There is no reason.. too early. There is no reason to ever use that tag in a fragment's layout. Outside of a fragment maybe.. but not within. In the..
Using viewpager in my application http://stackoverflow.com/questions/8392520/using-viewpager-in-my-application to do is create a ViewPager instance. For example in your fragment's XML layout file like android.support.v4.view.ViewPager android..
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change http://stackoverflow.com/questions/8417885/android-fragments-retaining-an-asynctask-during-screen-rotation-or-configuratio and if so stick it in a static SparseArray under the fragment's identifier and then in your onCreate or onStart look to see..
ViewPager Activity to notify a Fragment of a specific event http://stackoverflow.com/questions/8956803/viewpager-activity-to-notify-a-fragment-of-a-specific-event context Intent intent and register this receiver in you fragment's onCreate ... for eg. getActivity .registerReceiver new FragmentReceiver1..
http://stackoverflow.com/questions/9363072/android-set-fragment-id fragments share improve this question You can't set a fragment's ID programmatically . There is however a String tag that you..
Fragment: which callback invoked when press back button & customize it http://stackoverflow.com/questions/9703498/fragment-which-callback-invoked-when-press-back-button-customize-it questions 1. If now I press mobile phone back button which fragment's life cycle callback will be invoked 2. How can I customize the.. with its View. onDestroy called to do final cleanup of the fragment's state. onDetach called immediately prior to the fragment no..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean Fragment's setRetainInstance boolean Starting with the documentation public..
Android: LoaderCallbacks.OnLoadFinished called twice http://stackoverflow.com/questions/11293441/android-loadercallbacks-onloadfinished-called-twice question You can put the initLoader method inside your Fragment's onResume callback then the Loader's onLoadFinished will not..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue the worker thread. mThread.start This is called when the Fragment's Activity is ready to go after its content view has been installed..
Button in Fragment's ListView item Interface Definition? http://stackoverflow.com/questions/15295581/button-in-fragments-listview-item-interface-definition in Fragment's ListView item Interface Definition In my app I have an activity..
Fragment webview java script function is not working http://stackoverflow.com/questions/16077002/fragment-webview-java-script-function-is-not-working
http://stackoverflow.com/questions/16236439/restoring-map-state-position-and-markers-of-google-maps-v2-on-rotate-and-on before adding my own information to outState in Fragment's onSaveInstanceState Bundle outState function. And here's how..
How to determine fragment restored from backstack http://stackoverflow.com/questions/7919681/how-to-determine-fragment-restored-from-backstack I noticed that when the FragmentActivity gets paused the Fragment's onSaveInstanceState is called. But when the Fragment is put..
Fragment's onSaveInstanceState never called http://stackoverflow.com/questions/8503629/fragments-onsaveinstancestate-never-called onSaveInstanceState never called I'm trying to save data in.. never called I'm trying to save data in a Fragment's onSaveInstanceState but the method is never called. Anybody..
Fragment: which callback invoked when press back button & customize it http://stackoverflow.com/questions/9703498/fragment-which-callback-invoked-when-press-back-button-customize-it callbacks You can capture the back button press in your Fragment's Activity and use your own method to handle it public class MyActivity..
Switching fragments within tab http://stackoverflow.com/questions/10502786/switching-fragments-within-tab The host Activity used to instantiate the fragment @param tag The identifier tag for the fragment @param clz The fragment's Class used to instantiate the fragment public TabListener Activity activity String tag Class T clz mActivity activity mTag..
Can you use the merge tag with fragments? http://stackoverflow.com/questions/13348455/can-you-use-the-merge-tag-with-fragments you use the merge tag with fragments If I use the merge tag as the parent tag for my fragment's layout I run into two issues first in onCreateView if I specify NOT to attach to root I get the error android.view.InflateException.. false . For the merge tag it's required. Is it possible to get around either of these rules to use the merge tag for a fragment's layout android android layout merge android fragments share improve this question Is it possible to get around either.. share improve this question Is it possible to get around either of these rules to use the merge tag for a fragment's layout No. As you already seen when you inflate a layout file which has the merge tag as its root you must attach it to..
Initialize MapFragment programmatically with Maps API v2 http://stackoverflow.com/questions/13733299/initialize-mapfragment-programmatically-with-maps-api-v2 the MapFragment I need to get a reference to GoogleMap to place a Marker but the getMap method returns null as the fragment's onCreateView hasn't been called yet . I looked at the demo example code and I found the solution they use is initializing.. false .zoomControlsEnabled false .zoomGesturesEnabled false Modified from the sample code It isn't possible to set a fragment's id programmatically so we set a tag instead and search for it using that. mMapFragment SupportMapFragment getChildFragmentManager..
How do I add a Fragment to an Activity with a programmatically created content view http://stackoverflow.com/questions/5159982/how-do-i-add-a-fragment-to-an-activity-with-a-programmatically-created-content-v declared that way inside the same java file as the activity but not as a public inner class. The framework expects the fragment's constructor with no parameters to be public and visible. Moving the fragment into the Activity as an inner class or creating.. fragment fixes that. The second issue is that when you're adding a fragment this way you must pass a reference to the fragment's containing view and that view must have a custom id. Using the default id will crash the app. Here's the updated code public..
Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack? http://stackoverflow.com/questions/5802141/is-this-the-right-way-to-clean-up-fragment-back-stack-when-leaving-a-deeply-nest fragement 'e' to contain a button which loads up another fragment 'e1' also in the details pane. I've done this on fragment's 'e''s onClick method as follows FragmentTransaction ft getActivity .getSupportFragmentManager .beginTransaction ft.replace..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager R.id.viewpager 0 if fragment null could be null if not instantiated yet if fragment.getView null no need to call if fragment's onDestroyView has since been called. fragment.updateDisplay do what updates are required I've no idea if this is a valid..
IllegalStateException when replacing a Fragment http://stackoverflow.com/questions/7707032/illegalstateexception-when-replacing-a-fragment has been added to the layout through XML instead of programmatically in Java. This is not the same as inflating the fragment's own layout in the onCreateView function of the fragment's Java code this is what you seem to be describing in your response.. in Java. This is not the same as inflating the fragment's own layout in the onCreateView function of the fragment's Java code this is what you seem to be describing in your response to my comment . To illustrate what I'm talking about I'll..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state and fragments what's the right way to store fragment's state Fragments seem to be very nice for separetion of UI logic into some modules. But along with ViewPager it's lifecycle..
Android DialogFragment vs Dialog http://stackoverflow.com/questions/7977392/android-dialogfragment-vs-dialog a message Handler in my Fragment pass it into the DialogFragment via its constructor and then pass messages back to my fragment's handler as approprirate on the various click events. Again various ways of doing that but the following works for me. In..
Android Actionbar Tabs and Keyboard Focus http://stackoverflow.com/questions/8087715/android-actionbar-tabs-and-keyboard-focus prior to the View hierarchy being fully prepared. Also important using the requestFocus tag within the XML of a fragment's layout will most call requestFocus too early. There is no reason to ever use that tag in a fragment's layout. Outside of.. the XML of a fragment's layout will most call requestFocus too early. There is no reason to ever use that tag in a fragment's layout. Outside of a fragment maybe.. but not within. In the code I've added an EditText to the top of the fragment just..
Using viewpager in my application http://stackoverflow.com/questions/8392520/using-viewpager-in-my-application hidden in some XML file that you didn't post. What you need to do is create a ViewPager instance. For example in your fragment's XML layout file like android.support.v4.view.ViewPager android id @ id pager android layout_width fill_parent android layout_height..
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change http://stackoverflow.com/questions/8417885/android-fragments-retaining-an-asynctask-during-screen-rotation-or-configuratio you could for example check if the configuration is changing and if so stick it in a static SparseArray under the fragment's identifier and then in your onCreate or onStart look to see if you have an AsyncTask in the sparse array available. share..
ViewPager Activity to notify a Fragment of a specific event http://stackoverflow.com/questions/8956803/viewpager-activity-to-notify-a-fragment-of-a-specific-event BroadcastReceiver @Override public void onReceive Context context Intent intent and register this receiver in you fragment's onCreate ... for eg. getActivity .registerReceiver new FragmentReceiver1 new IntentFilter fragmentupdater Now assign a unique..
http://stackoverflow.com/questions/9363072/android-set-fragment-id .findFragmentById R.id. android android fragments share improve this question You can't set a fragment's ID programmatically . There is however a String tag that you can set inside the FragmentTransaction which can be used to..
Fragment: which callback invoked when press back button & customize it http://stackoverflow.com/questions/9703498/fragment-which-callback-invoked-when-press-back-button-customize-it NOTE I did not add myFragment to back stack . My two questions 1. If now I press mobile phone back button which fragment's life cycle callback will be invoked 2. How can I customize the back button click listener in MyFragment class please do.. allows the fragment to clean up resources associated with its View. onDestroy called to do final cleanup of the fragment's state. onDetach called immediately prior to the fragment no longer being associated with its activity. Question 2 If you..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean Fragment's setRetainInstance boolean Starting with the documentation public void setRetainInstance boolean retain Control whether..
Android: LoaderCallbacks.OnLoadFinished called twice http://stackoverflow.com/questions/11293441/android-loadercallbacks-onloadfinished-called-twice Anyone noticed this android loader share improve this question You can put the initLoader method inside your Fragment's onResume callback then the Loader's onLoadFinished will not be called twice anymore. @Override public void onResume super.onResume..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue a configuration change. setRetainInstance true Start up the worker thread. mThread.start This is called when the Fragment's Activity is ready to go after its content view has been installed it is called both after the initial fragment creation..
Button in Fragment's ListView item Interface Definition? http://stackoverflow.com/questions/15295581/button-in-fragments-listview-item-interface-definition in Fragment's ListView item Interface Definition In my app I have an activity that has two fragments in actionbar tabs navigation mode..
Fragment webview java script function is not working http://stackoverflow.com/questions/16077002/fragment-webview-java-script-function-is-not-working
http://stackoverflow.com/questions/16236439/restoring-map-state-position-and-markers-of-google-maps-v2-on-rotate-and-on . Another thing I had to do was to call mMap.onSaveInstanceState before adding my own information to outState in Fragment's onSaveInstanceState Bundle outState function. And here's how I handled the second one I simplified the example project to..
How to determine fragment restored from backstack http://stackoverflow.com/questions/7919681/how-to-determine-fragment-restored-from-backstack a new Fragment is started to replace the ListFragment. I noticed that when the FragmentActivity gets paused the Fragment's onSaveInstanceState is called. But when the Fragment is put into the back stack via FragmentTransaction onSaveInstanceState..
Fragment's onSaveInstanceState never called http://stackoverflow.com/questions/8503629/fragments-onsaveinstancestate-never-called onSaveInstanceState never called I'm trying to save data in a Fragment's onSaveInstanceState but the method is never called... onSaveInstanceState never called I'm trying to save data in a Fragment's onSaveInstanceState but the method is never called. Anybody can help public class MyFragment extends Fragment @Override..
Fragment: which callback invoked when press back button & customize it http://stackoverflow.com/questions/9703498/fragment-which-callback-invoked-when-press-back-button-customize-it it was the back button specifically that is triggering the callbacks You can capture the back button press in your Fragment's Activity and use your own method to handle it public class MyActivity extends Activity ... Defined in Activity class so..
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