tabview

Add Tabs to Android Application using the layout/main.xml file

半城伤御伤魂 提交于 2019-12-03 20:27:06
I am beginning with Android and I'd like to add tabs to my existing application. Right now I just have one activity with the layout defined in the XML file. I would now like to add other tabs. I have looked it up and found http://developer.android.com/resources/tutorials/views/hello-tabwidget.html on the Android developer site; however, that doesn't use XML for defining the layout of the tabs. So, how can I easily add tabs using the XML file only for the layout? Thanks in advance. I have looked it up and found http://developer.android.com/resources/tutorials/views/hello-tabwidget.html on the

NavigationView doesn't display correctly when using TabView in SwiftUI

北城余情 提交于 2019-12-03 16:04:26
Hello everyone. I'm developing a simple SwiftUI application that displays some tweets. It has a tab view with two views: the main page that will display the tweets and a secondary view. The problem is that the main page has a NavigationView . If I choose to display only the main page, everything seems correct, but when I display it from the TabView and I scroll down, the NavigationView feels a bit weird. As I'm not good at explaining, here you have some images: It should be like this But it is like this I thought of adding .edgesIgnoringSafeArea(.top) , but the NavigationView is now hidden by

Android Tab view

旧街凉风 提交于 2019-12-03 08:40:34
I have issue in the tab view. I have to show tab view many navigation. For example . In the first tab called "Sales" , It list all sales route.If the user click one route it need to go list of retailer like wise its go in the first tab. There are many pages(views) available. From my it only show tab in the first view , that means when it load tab, it showed me list of sales routes with tab view. When I click sales route, it display retailer but not appear tab view. This is my code : tabview.xml <?xml version="1.0" encoding="utf-8"?> <TabHost android:layout_width="fill_parent" android:layout

How to save and restore ListView position in Android

爱⌒轻易说出口 提交于 2019-12-03 07:52:46
问题 I have tabView, displaying list in each tab. When I scroll in one tab, switch to another tab and return to previous tab, position is returned to the top instead of displaying previous scrolled position. How do I achieve this ? Need to know how do I use onSaveInstanceState & onRestoreInstanceState to save position and use the saved position in displaying the previous scrolled position. Thanks in Advance. Thanks all for your reply. I tried with all the solutions but ran into other issues.

TabView tabItem image move to top

偶尔善良 提交于 2019-12-02 07:13:40
问题 I learned how to create a tabBar like UIKit tabBar in swiftUI. And I want to move the center tabItem to top . Is there any way I can achieve this? TabView code TabView { ViewTasks() .tabItem { Image(systemName: "list.bullet.below.rectangle") Text("View Tasks") } AddTask() .tabItem { Image(systemName: "plus.circle").font(.system(size: 60)) } CategoriesTasks() .tabItem { Image(systemName: "square.grid.2x2") Text("Categories") } } Visual Example 回答1: First idea is to use ZStack so you can cover

Call one fragment from another

时间秒杀一切 提交于 2019-12-02 03:06:28
问题 I'm very bad in explaining things, i'll try to do my best :) I was trying to use a Tabhost and display list fragments in each tab. [ListFragments in tabview]: This is how it looks. On click on the list element, another fragment is invoked to display the details, it's displaying as below. [Onclick on the list elements]: There are 2 problems. The DetailsFragment is not full screen. i.e. an able to see the list(u can see in the above image) When i go back to the tab view and click on the list it

Call one fragment from another

六眼飞鱼酱① 提交于 2019-12-02 00:33:30
I'm very bad in explaining things, i'll try to do my best :) I was trying to use a Tabhost and display list fragments in each tab. [ListFragments in tabview]: This is how it looks. On click on the list element, another fragment is invoked to display the details, it's displaying as below. [Onclick on the list elements]: There are 2 problems. The DetailsFragment is not full screen. i.e. an able to see the list(u can see in the above image) When i go back to the tab view and click on the list it says : "java.lang.IllegalStateException: The content of the adapter has changed but ListView did not

Android Tab Views - could not create tab content because could not find view with id

只谈情不闲聊 提交于 2019-12-01 21:36:37
I am trying to create a tab view with will switch to a different content view by Id. Here is my tab activity : public class TabViews extends TabActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.tabviews); TabHost tabHost = getTabHost(); LayoutInflater.from(this).inflate(R.layout.tabviews, tabHost.getTabContentView(), true); tabHost.addTab(tabHost.newTabSpec("apples") .setIndicator("Apples") .setContent(R.id.apples)); tabHost.addTab(tabHost.newTabSpec("events") .setIndicator("Events") .setContent(R.id.events));

ReferenceError in qt quick controls tabview

半腔热情 提交于 2019-12-01 12:27:40
I have written a QT Quick program use TabView. When I click the botton b1 which is in Tabview, the program should call show_text() and print the text of b1, but it print "ReferenceError: b1 is not defined". Any suggestion will be appreciated, thanks. import QtQuick 2.2 import QtQuick.Controls 1.1 import QtQuick.Window 2.1 ApplicationWindow { function show_text() { console.log(b1.text) } TabView { id: tv Tab { id: tab1 Button{ id: b1 text:"b1's text" onClicked: { //console.log(b1.text) show_text() } } } } } Pass the object as a parameter import QtQuick 2.2 import QtQuick.Controls 1.1 import

Android listview inside tab layout inside dialog can't get scroll bars to show up

ぃ、小莉子 提交于 2019-12-01 01:15:20
I have a custom dialog class that extends Dialog. Inside this I have a Tab Layout with 2 tabs. In each tab I have a list view. Everything works but I can't get scroll bars to show up. Here is my XML: <?xml version="1.0" encoding="utf-8"?> <TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/TabHost01" android:layout_width="300dp" android:layout_height="300dp"> <LinearLayout android:orientation="vertical" android:layout_width="wrap_content" android:layout_height="wrap_content"> <TabWidget android:id="@android:id/tabs" android:layout_width="fill_parent" android