Android ICS Tutorials & Tabs - android

so I wanted to implement tab views on my app.
But I realised the google tutorial on tab views is broken and TabActivity is deprecated.
I tried inserting the tabhost element through the Graphical Layout but it won't even show up when my app starts.
It's just a blank screen.
What am I supposed to do/look for? I'm kind of lost here.
Thank you for any help/input.

As you can see from its docs, TabActivity has been replaced with Fragments. Here's a sample project.

Related

tabbed activity not showing any tabs

If I try and create a new project with a tabbed activity, no tabs show. Call me crazy, but I'd actually like tabs on my "tabbed activity". I searched on Youtube and it seems tabs just come up for others. Did something change with the newest version of Android studio? How do I add actual tabs and where do I edit the contents of the 3 fragments I want? This seems more confusing than it needs to be. Thanks.

iOS Tab Replacement in Android

What is complete replacement of iOS Tabs Replacement in Android.
I Know that Android is Android and we don't Imitate other platforms on Android. I have Studied Pure Android
But All I want to have the replacment of iOS tabs in Android with following features.
1.) Stores Navigation flow for each tab, As in iOS there is navigation controller for each tab and we can have the previous state for each tab while switching from tab to tab.
2.) Desirable but not necessary- Double click on tab button will refresh the view with the root view as per in iOS.
3.) The animation while switching from tab to tab or with in Tab does not swipe the complete Tabs(including the TAB Bar). It means only the content of each Tab should be replaceable with separate Activity or something like this.
4.) In short User Experience must be similar to iOS Tab Bar.
What I have Tried so far.
1.) Added Tabs with TabHost on bottom of screen.But I Haven't got the stack navigation for each Tab separately.
(Something like: https://github.com/AdilSoomro/Iphone-Tab-in-Android)
2.) Also I have an idea of Using Stack (Java Collection Framework.) But that will be a headache to maintain all the stack by my self.
So, Guys In short:
Do you have any ideas of any Third Party Library, that I can use in my project without much problem to achieve all the features mentioned above?
Any help would be appreciated.
Thanks.
This one is best to implement iOS like tabs in Android
Like this:
You can use the native tabs and style it to seem like iOS ones.
Use Fragments, and store/reload the "Natigation flow" at the onPause/onRestore methods in each Fragment or in the FragmentActivity when you change form one fragment to an other.
BTW, please don't do that. If you studied Pure Android, what's the point do you want to achieve? Android is Android and iOS is iOS, do not mix them please.
UPDATE: 3 September 2017
An other, and imho better, approach to do so is make use of the Bottom Navigation. Take a look to materialdocs to learn how to use it.

Android Gui with Fragment

I was just curious if anyone could link me with some help or show me some code that would show a tab view with scrollable content like the pulse app both horizontal and vertical scroll content. I have it working entirely using TabActivity and Activity classes but I am have a really hard time converting it to either using fragments and or ActionBarTab setups since TabActivity has since been depreciated. It has been bothering me and I have been reading the API but I was just curious if there were any simple examples to where I could see how to set that up using FragmentActivity and Tab Manager or the ActionBar.
Thank you in advance.
You can use ActionBarSherlock. It is very neat and back-compatible.

Converting Existing App to use Tabs

I have an existing app that is using a Dashboard style pattern where there's a main menu, and clicking icons on the main menu drive start different activities... In order to navigate to a different function, you need to go back to the Dashboard menu and select another icon.
I want to change my application to a tabbed format similar to the one below with Icons:
What type of View is being used below? Is this a FragmentActivity? Also, what is the best approach to go about conversion? I have a bunch of layouts with listviews in linear/relative layouts... Will I be able to reuse any existing code? I want also to be able to use the solution with Android 2.1 and up if possible.
Thanks!
In the image you provided, it looks to be a TabHost that is used (which can be within a normal Activity or a Fragment Activity) and will be available for Android 2.1 and beyond when using the Android Support library. Based upon your description, you most likely have an Activity per each of your items that you will probably want to convert into a different Fragment. This may take a little time, but a Fragment is very similar to a normal activity in many ways, so once you start getting used to it, converting over the old Activities should be a breeze.
If you plan on using these tabs and you follow the Android design UI guidelines, you may want to use the TabHost in conjunction with a ViewPager. There is a great tutorial for this online that also allows for backward compatibility (down to at least 2.1) found here: http://thepseudocoder.wordpress.com/2011/10/13/android-tabs-viewpager-swipe-able-tabs-ftw/
Support library for fragments/viewpager: http://developer.android.com/tools/extras/support-library.html
More info about a TabHost and using Tabs with fragments can be found here:
http://developer.android.com/reference/android/widget/TabHost.html
http://thepseudocoder.wordpress.com/2011/10/04/android-tabs-the-fragment-way/
You can use TabLayout and a TabActivity to achieve layout in picture. Bad news is these are deprecated as of Android 3.0. Google advises to use fragments instead of these.

Is it possible to show tab host on overall application in android

Can I implement a tab host which will remain in overall application and works through out the application .
and
Also can i implement the tab host on the top and on the bottom of the same activity.
Any tutorial any help please....
Thanks
This is possible if you use Activity Group. But still it is deprecated and hence you cannot use it for newer versions of android. But still, you can go through what it is and try to implement it.
ActivityGroup Example
http://blog.henriklarsentoft.com/2010/07/android-tabactivity-nested-activities/
http://gamma-point.com/content/android-how-have-multiple-activities-under-single-tab-tabactivity
So now since Activity Groups are deprecated what is the alternate strategy we can make use of? Here is the solution for this problem.
Go for fragments or Views.
I have pasted the comment which I recieved from Commonsware regarding the ActivityGroup.
You never needed ActivityGroup to use tabs. You can put views in tabs, for example (github.com/commonsguy/cw-android/tree/master/Fancy/Tab). Going forward, tabs are in the action bar on Honeycomb, typically using fragments. You can achieve the same functionality on previous versions of Android using ActionBarSherlock.

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