How do you expand list view?

How do you expand list view?

In order to create an expandable list view, we need three xml layout files. First one is for main listview, 2nd one for list view group item and 3rd one is for list view child item. Open your activity_main. xml and add ExpandableListView element.

What is expandable list view in android?

android.widget.ExpandableListView. A view that shows items in a vertically scrolling two-level list. This differs from the ListView by allowing two levels: groups which can individually be expanded to show its children. The items come from the ExpandableListAdapter associated with this view.

How do you expand list view in flutter?

Contents in this project Example of Creating Expandable ListView in Flutter Android iOS:

1. Open your flutter project’s main.
2. Creating void main runApp() method and here we would call our main MyApp class.
3. Now we would make a final type of List in our file named as data.
4. Creating another class named as DataList.

What is BaseExpandableListAdapter?

BaseExpandableListAdapter is a base class for the ExpandableListAdapter which is used to fill the data and Views from some data (i.e. Arraylist, HashMap etc) to an ExpandableListView.

How do you make an expandable list in react native?

Contents in this project React Native Expandable ListView in Android iOS Example Tutorial.

1. Import Alert, LayoutAnimation, StyleSheet, View, Text, ScrollView, UIManager, TouchableOpacity, Platform, Image component in your App.
2. Create a class named as Expandable_ListView.
3. Create constructor() in Expandable_ListView class.

How do you use Tabhost?

1. In this activity not use layout “activity_main.
2. Tabhost mTabHost = getTabHost(); is create main tab.
3. mTabHost.
4. setIndicator(“First”) is create text “First” in title tab.
5. setContent(new Intent(this ,FirstActivity.class )) is use content from FirstActivity.class ( FirstActivity.java )
6. mTabHost.addTab(….)
7. mTabHost.

Can I use expanded in ListView flutter?

Way to use Expanded() inside ListView() or SingleChildScrollView() Instead of SingleChildScrollView or ListView ,wrap the widget with CustomScrollView like in the below image and you’re able to use expanded() inside scrollable widgets.

What is expanded in flutter?

Using an Expanded widget makes a child of a Row, Column, or Flex expand to fill the available space along the main axis (e.g., horizontally for a Row or vertically for a Column). If multiple children are expanded, the available space is divided among them according to the flex factor.

How do you make a collapsible in react?

It is possible to add a collapsible component inside another collapsible component. Update your React application with the following code to see nested collapsible components in action. import React from ‘react’; import useCollapse from ‘react-collapsed’; import ‘./App.

How do you use the accordion in react native?

Creating an Accordion in React Native

1. Step 1: Setup new Project & install React Native Vector Icons library.
2. Step 2: Create Data for Accordion.
3. Step 3: Create an Accordion Component.
4. Step 4: Using our Accordion Component.
5. Step 5: Adding FlatList to our Accordion Component.

What is TabHost?

In Android, TabHost is a Container for tabbed window view. This object holds two children one is set of tab labels that the user clicks to select a specific tab and other is a FrameLayout object that displays the content of that page.

What is expandablelistview in Android?

In Android, ExpandableListView is a View that shows items in a vertically scrolling two level list. Different from the listview by allowing two level groups which can individually be expanded to show its children. Each group can be expanded or collapsed individually to show or hide its children items.

How to create expandable listview group header in Java?

First one is for main listview, 2nd one for list view group item and 3rd one is for list view child item. Open your activity_main.xml and add ExpandableListView element. 3. Create another xml layout for list view group header.

How to get the position of a listview group expanded?

listDataHeader.get (groupPosition)).get ( You may want to execute some lines of code when the listview group is expanded. For this you can use setOnGroupExpandListener which triggers an event when listview group expanded.

How do I add padding to an expandable list view?

paddingLeft: set the padding from the left side of the Progress bar. paddingTop: set the padding from the top side of the expandable list view. paddingBottom: set the padding from the bottom side of the expandable list view. Padding: set the padding from the all side’s of the expandable list view.