android-fragmentactivity

问题 I am new in Android and I tried to create a tab using FragmentActivity from codes that I found online. http://thepseudocoder.wordpress.com/2011/10/04/android-tabs-the-fragment-way/ This is my FragmentActivity http://pastie.org/pastes/5170802/text?key=jhowuevxe2fshlwu5tisg I would like to use a custom layout that uses an image and text. //tab_indicator.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width=

问题 i am not getting my list view on the screen. following code is used for application.when i tried Log.v("abcd",dataSnapshot.toString()); replies me the object as string in logcat. i dont understand in which part i have problem. logcat is not showing any errors. but my screen remains blank. FragmentLastView.class package com.example.shiva.gconnection.extendedVersion; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android

问题 How can I put the updated phone number into the field I picked? I have the picker returning the phone number but in the wrong field. After picking a contact the phone number is placed in the wrong field. My fragment responsible for this contact picker logic is in my repo https://github.com/jackygrahamez/MayDay/blob/gradle2/app/src/main/java/com/mayday/md/common/ContactPickerFragment.java How might I refactor this code to put the number in the correct field? 02-23 12:47:59.217 12360-12360/com

问题 I have an Activity which has a Save details button and a Viewpager which contains 4 fragments. The Fragments contains User details form. Once the Save button is clicked I need to get the data from all fragments and save the details. How to get the data entered by the user in all 4 fragments when Save button is clicked in the activity? 回答1: I just worked on an app that had the same use case. In addition, I had to save the data on a back navigation as well. The problem was a bit more difficult

问题 I am quite new to Android and OpenGL ES. I have to create a GUI in OpenGL and I would like to use it as a Fragment in the main activity. In order to learn how to do this, I tried 2 tutorials - this Fragment tutorial and the Android developer tutorial on OpenGL ES. But still I don't understand how exactly do I include an OpenGL view in a Fragment . OpenGL doesn't use XML layout files so this process is quite confusing for me. I would like to do something like this: inside the main activity

问题 I have MainActivity which has FragmentTabHost with several tabs. Each fragment in tab can be replaced with another fragment, so if we navigate back, we will see first displayed fragment for this tab (own stack for each tab). I have a quite working solution. The below example demonstrates TabHost with 2 tabs and fragment classes for the first tab. Is there any simpler, better or more elegant way to achieve this result? AbstractPrimaryFragment.java. This class is a root fragment class that

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed last year . I am very struggling to solve this problem I am listening data from conversation list fragment Now how to send received data in chatting activity when chatting is going on? Please help. 回答1: If I undestood the problem correctly, this seems like a job for an EventBus. Have a look on

问题 how to call Fragment from Activity. I am using below code.here MainFragment extends Fragment only. MainFragment mainFragment = new MainFragment(); getSupportFragmentManager().beginTransaction() .add(android.R.id.content, mainFragment).commit(); but "getSupportFragmentManager()" in my Activity class is not supported. 回答1: You need extend your activity from FragmentActivity 回答2: MainFragment mainFragment = (MainFragment)getFragmentManager().findFragmentById(R.id.fragmentBId); mainFragment

问题 I have a Fragment activity that contains 6 fragments. Every fragment is instance of the same class (TalkListFragment - which extends ListFragment). Now in the first page when an item is clicked then the event is fired. As soon as another page is swiped then on clicking the item nothing happens. I have done listView.setDescendantFocusability(ListView.FOCUS_BLOCK_DESCENDANTS); and same in the XML file as well. Here is the code public class TalkFragmentListActivity extends FragmentActivity

问题 I'm developing an application, which consists of a FragmentActivity with three Fragments. I want to go from the first fragment to the third and last one with "next" buttons. For that, I'm using a viewPager and pagerAdpater (I disabled the paging/swiping on the viewpager). My "next" buttons have been implemented in their own fragments. I have one xml layout for each fragment and one for the fragmentActivity containing the viewpager. I am trying to use an OnClickListener where I could use the