expandablelistview

set Tag to Every Child in expandable list

由 只愿长相守 提交于 2020-01-25 18:23:25
问题 I using Expandable list in my project.I extends BaseExpandableListAdapter,I want to set unique tag to every child, i use following code to set tag: public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { ArrayList<String> childtemp= (ArrayList<String>) childitems.get(groupPosition); final ViewHolder holder; View v = convertView; if (v == null) { holder = new ViewHolder(); v = inflatter.inflate(R.layout.childrow, null); holder

Expandable Listview With Sqlite Data

由 烈酒焚心 提交于 2020-01-25 10:14:05
问题 I want to create an expandable listview that gets data from a table in Sqlite Database. The table is Named as Consumer table. I want the Account Number and Consumer Name to be the Parent. I've watched lots of tutorials but all data are static and not from Sqlite Database. can someone help me with this? thank you.. 来源： https://stackoverflow.com/questions/59780122/expandable-listview-with-sqlite-data

Expandable Listview With Sqlite Data

由 爷，独闯天下 提交于 2020-01-25 10:13:12
问题 I want to create an expandable listview that gets data from a table in Sqlite Database. The table is Named as Consumer table. I want the Account Number and Consumer Name to be the Parent. I've watched lots of tutorials but all data are static and not from Sqlite Database. can someone help me with this? thank you.. 来源： https://stackoverflow.com/questions/59780122/expandable-listview-with-sqlite-data

How to remain the listView index selected and highlighted?

由 我们两清 提交于 2020-01-23 04:23:16
问题 In My app i have implement the ListView . Now i want it to set as like that: If i select on perticular index it should be remain as selected. ans appear as selected on ListView . If i select another index then now that new index should be remain as selected. Edited Means I want to set as the selected index should remain as highlighted as selected till I select another. but not like multiple selected. So how to do it ? Please help me for that. I have implemented the ListView as like below code

Android: ExpandableListViews and Checkboxes

由 限于喜欢 提交于 2020-01-21 05:01:06
问题 I have being playing around with expandable list views recently. I am trying to get a list view that has a checkbox as one of the elements of the child view. I found this tutorial, http://mylifewithandroid.blogspot.com/2010/02/expandable-lists-and-check-boxes.html, and it seemed perfect. However when I compiled it and started playing with it I realised its very buggy. Checking a box in one group can cause a random box from another group to check or uncheck., This is the only tutorial I can

Keep Group Expanded Status when change data expandable list view

由 人走茶凉 提交于 2020-01-16 05:42:08
问题 When user click the group row, the children list is expanded and show. When i add any group item to Arraylist and call method notifyDataSetChanged(); Group Expanded Status wrong .. how to do fix Example: Current group position 1 (parent 2) is expanded.. When i add group parent 0 to first and call notifyDataSetChanged(); . parent 2 is collapse and parent 1 is expanded. How to keep parent 2 expaded Sorry my english not good. 回答1: when you want add parent and of its children just before, 1.just

Expandable RecyclerView: How to have different “child-rows” (which are displayed when an item is expanded) have different layouts?

由 ≯℡__Kan透↙ 提交于 2020-01-15 09:12:32
问题 I am trying to use this library project by dgreenhalgh for creating an expandable RecyclerView, but my requirement is to have an expandable RecyclerView with different layouts for different rows . So I first wrote a small example application to test the library project. I am posting it here. Now I need to make it use different layouts for different children-rows - i.e. when the user clicks on an item in the list (let's call that parent-row for now), it is expanded to show its children-rows,

Android ExpandableListView not expanding

由 坚强是说给别人听的谎言 提交于 2020-01-15 03:14:09
问题 I'm making an expandable list view for cities but it wont expand. I have another one almost exactly like this one but this one wont expand and I've spent a lot of time trying to see what's wrong and cant afford to waste any more can someone please point out the problem? I also called expandGroup(0) but it still didnt't expanded (as if there is nothing to expand). XML <ExpandableListView android:id="@+id/judet" android:layout_width="fill_parent" android:layout_height="wrap_content" android

027 Android 可扩展的listview:ExpandableListView的使用案例

由 人盡茶涼 提交于 2020-01-13 08:08:02
1.ExpandableListView简介 ExpandableListView是一种用于垂直滚动展示两级列表的视图，和 ListView 的不同之处就是它可以展示两级列表，分组可以单独展开显示子选项。这些选项的数据是通过 ExpandableListAdapter 关联的。 2.xml页面布局 (1)主界面布局(CommonNumberQueryActivity对应布局) <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context=".CommonNumberQueryActivity"> <TextView style="@style/TitleStyle" android:text=

Creating an expandable RecyclerView

由 谁说胖子不能爱 提交于 2020-01-11 17:08:22
问题 I'm trying to implement a recyclerview that behaves like my sketch below: The idea is that there is a parent list, when an list item in the parent list is tapped, that list item reveals a child list that contains it's own data. when a list item is tapped in the child list, the value of that child is reflected and updates the value of the parent in the parent list item. I've tried to get it working for the past 3 days to no avail. I tried using the AdvancedReyclerview library but to a beginner
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