ExpandableAdapter | 可以分组的RecyclerView 适配器 | RecyclerView library
kandi X-RAY | ExpandableAdapter Summary
kandi X-RAY | ExpandableAdapter Summary
继承自 RecyclerView.Adapter,支持header,child, group, groupchild, footer 分组,并且支持group悬浮效果(Sticky效果).
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Top functions reviewed by kandi - BETA
- Test the adapter
- Get the group position for a specific item
- Removes a group
- Returns the number of child views of the specified view type
- Initializes the RecyclerView
- Add a group child
- Calculate the position of the view
- Test a group of differences
- Clear group child by view type
- Remove a group child
- Gets the group position by view type
- Returns a list of all the groups in this group
- Swaps a single item
- Clear child by viewType
- Clear group by viewType
- Clear header by view type
- Remove all children
- Clear footer by viewType
- Remove a group child from a group position
- Removes the specified list of groups
- Remove all headers
- Removes footers
- Remove item from list
- Clears this layout
- Returns all child items of a given group
- Changes the specified group position
ExpandableAdapter Key Features
ExpandableAdapter Examples and Code Snippets
Community Discussions
Trending Discussions on ExpandableAdapter
QUESTION
I open the ExpandableListView from the Fragment, which is open from MainActivity.
In ListView, a listener is hung at the click of a button in Item.
By clicking this button I want to transfer some value to MainActivity and send it to WebView.
The fragment is opened with beginTransaction () and written to addToBackStack (null)
Everything works fine when I press the back button of the system button, but I just can’t figure out how in my ExpandableAdapter class, with which I open ExpandableListView to call OnBackPress for this Fragment ....
Now I just call MainActivity in onClick and pass the value through putExtra. But this every time reboots my Main Activity, but I do not need it, because it already exists, I just need to return to it.
Call Fragment from MainActivity:
...ANSWER
Answered 2019-Nov-15 at 16:13Create two interface.
1.MainFragmentListener for communication with activity/fragment
2.AdapterClickListener for communication with adapter/fragment.
You must be initialize to MainFragmentListener like this.
QUESTION
I want to set OnClickListeners to the items from my Expandable Recycleview. Each item from the Recycleview should have a button ( like this https://imgur.com/qlEJCkk : a + button to add tasks and an "x" button for each task to delete it)
I have tried to implement it from some other examples of onClickListeners but nothing worked so far
this is the ADAPTER:
...ANSWER
Answered 2019-Oct-05 at 19:26Have you tried to call setChildClickListener of your ExpandableAdapter object from your activity?
Have a look at this:
QUESTION
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.util.HashMap.toString()' on a null object reference
...ANSWER
Answered 2017-Jul-27 at 12:37initialize & declare hashmap at the top
QUESTION
I am facing a bug with ExpandableListView
and a Custom Adapter
It looks like TextView
takes a not own value, you can see on video. Model doesn't change this value only in this list
Name and phone don't affect, but two right textview is.
https://www.youtube.com/embed/YjC_QsA75yo
Has somebody met this bug? any idea how to trace it and fix?
upd
...ANSWER
Answered 2017-May-25 at 22:29Make sure you always set the FinishTime and Penaltytime, even to spaces if empty.
What is happening, you're given convertViews (old views with old content) and you need to fill them up with new content. These lines:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install ExpandableAdapter
You can use ExpandableAdapter like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the ExpandableAdapter component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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