android-nested-fragment

Sending data from nested fragments to parent fragment

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问题 I have a Fragment FR1 that contains several Nested Fragments ; FRa , FRb , FRc . These Nested Fragments are changed by pressing Buttons on FR1 \'s layout. Each of the Nested Fragments have several input fields within them; which include things like EditTexts , NumberPickers , and Spinners . When my user goes through and fills in all the values for the Nested Fragments , FR1 (the parent fragment) has a submit button. How can I then, retrieve my values from my Nested Fragments and bring them

Fragment in ViewPager using FragmentPagerAdapter is blank the second time it is viewed

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问题 I have a fragment interface with tabs along the bottom which open different fragments in the main view. I have one particular fragment which is a list of items. If the user selects one of the items in this list, another fragment opens which contains a viewpager which scrolls horizontally between all of the items in the list in the previous fragment. This works great. The viewpager uses a FragmentPagerAdapter to display the items. The problem comes when the user selects an item in the list,

Android: Can you nest Fragments?

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问题 Is it possible to stick a Fragment in the layout of another Fragment ? Has anyone tried this? 回答1: Finally! the android 4.2 update comes with default support for nested fragments, also compatible: Official NestedFragments. What's more, the support of the nested Fragments in announced in the latest 11th revision of the v4 support library! 回答2: No, fragments are currently NOT in a hierarchy. Trying to have one fragment embedded in another can lead to problems, often subtle. 回答3: Edit: As of

How to add a Fragment inside a ViewPager using Nested Fragment (Android 4.2)

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问题 I have a ViewPager with three Fragments , each one shows a List (or Grid ). In the new Android API level 17 (Jelly Bean 4.2), one of the features is Nested Fragments. The new functionality description says: if you use ViewPager to create fragments that swipe left and right and consume a majority of the screen space, you can now insert fragments into each fragment page. So, if I understand right, now I can create a ViewPager with Fragments (with a button inside for example) inside, and when

Fragment Inside Fragment

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问题 I need help regarding working on fragment inside fragment, actually I am facing a problem on pressing back button. Application Main screen has buttons and pressing on each button view replace with new fragment(and that fragment contain inside another fragment), dynamically adding/replacing fragment is working fine, by pressing button1 fragment replaced, same happens when pressing button, but if I press the button again, got an exception: \"Duplicate id 0x7f05000a, tag null, or parent id

Dynamically changing the fragments inside a fragment tab host?

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问题 I have one main activity which is fragment activity here I am setting two tabs with two fragments A and B in the B fragment I have one button when the user click on the button I want to change fragment B to fragment C. But the tabs above are visible... How I can achieve replacing fragments inside tabs? Any solution are greatly appreciated. 回答1: Basic concept- We can achieve this by creating a container. Each tab will be assigned with a specific container. Now when we need a new fragment then

Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with ViewPager

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问题 I have an application that consists of using ActionBarSherlock in tab mode.I have 5 tabs and the content of each tab is handled using fragments. For tab2 though, I have a fragment the xml file of which holds a ViewPager element which in turn has some fragment pages. When I initially start the application the application, I am able to switch between tabs no problem but when I press on tab2 for the second time I get the error mentioned above. The main activity is as follows: public class

Fragments within Fragments

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问题 I\'m wondering if this is actually a bug in the Android API: I have a setup like so: ┌----┬---------┐ | | | | 1 | 2 | | |┌-------┐| | || || | || 3 || └----┴┴-------┴┘ Is a menu which loads fragment #2 (A search screen) in the right pane. Is a search screen which contains fragment #3, which is a result list. The result list is used in several places (including as a functioning high level fragment in it\'s own right). This functionality works perfectly well on a phone (Where 1 & 2 and 3 are

Dynamically changing the fragments inside a fragment tab host?

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I have one main activity which is fragment activity here I am setting two tabs with two fragments A and B in the B fragment I have one button when the user click on the button I want to change fragment B to fragment C. But the tabs above are visible... How I can achieve replacing fragments inside tabs? Any solution are greatly appreciated. AndroidHacker Basic concept- We can achieve this by creating a container. Each tab will be assigned with a specific container. Now when we need a new fragment then we will replace same using this container. Kindly follow undermentioned code step by step to