Android is Google's open source OS and system for smart phones and tablets. For user questions, see http://android.stackexchange.com

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-2
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0answers
14 views

Build a map based navigator in iOS or android

I want to make a simple mobile app (either android or iOS platform, whichever offers best tools for my purpose) which is a simple map based navigator.The user will specify source and destination. ...
-2
votes
0answers
39 views

ios application development job hierarchy in a software company? [on hold]

I tried to search for my question's answer before but I didn't get any success. I am an iOS app developer and I want to know about job positions hierarchy in software company in India or outside of ...
-3
votes
0answers
17 views

share button in custom listview doesn't work [on hold]

I'm following share a text with button in custom listview but it doesn't work . this is code for OnClick in ListViewAdapter.java : OnClickListener clickListener = new OnClickListener() { ...
0
votes
0answers
41 views

Choose license and business model for Android app [on hold]

Sorry if this is the wrong place for this question. I'm starting to develop an Android application, but I would like to choose a license and a business model before to write any code. My ...
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votes
0answers
40 views

Do we need to install intel x86 Atom system image for all API levels? [closed]

I am new to Android development and just installed the new Android sdk with Eclipse and ADT bundle. From this question, I knew about installing Intel X86 system image. But, I have one confusion about ...
0
votes
1answer
35 views

How to format Android view IDs

I struggle with this every time I work on a project. I am not entirely sure what the standard conventions are for creating view ids. I usually use something like view_more_button but then if we ...
-4
votes
0answers
36 views

String send to web not support utf 8 [closed]

I try to send some text to web and this is my codes , but it's not support utf8 For example آرین Show ???? how can I delete this problem?! FragmentForm package com.kamalan.phpandroidapi; import ...
1
vote
0answers
87 views

Large Scale Application Development in Android

Since, I am fairly new to large scale app development in Android and Java, I though I would ask for your advice guys. My team was faced with developing a prototype of a fairly complex medical ...
-2
votes
1answer
78 views

What is the legality of making a mobile app version of an existing card or board game? [closed]

I see that the market is full of mobile apps based on card/board games. For example, do a search for "Taboo" and there are many results which are not published by Hasbro Inc. Is this legal? The top ...
1
vote
1answer
58 views

Should CountDownLatch be used for waiting for an event?

I have a situation here, where I have a loop that loops x amount of times. The value x is determined by the user. Everytime it loops, I want it to wait for a button click before continuing the loop. ...
0
votes
0answers
69 views

Best practice: Secure Android app online authentication

Currently, I develop an Android App needing online authentication for login (and registration). The main focus is on security. I’m amaing for: keeping the users’ passwords safe and preventing MITM ...
3
votes
1answer
101 views

Android testing - bugs not reproducible [duplicate]

We have the following problem: at the end of the iteration we give our Android app to our customers to test. Our customers report bugs that are not reproducible on our test devices. How can we deal ...
3
votes
1answer
113 views

How to implement await in Android

This is a general question to understand how await in C# works, and particularly I am interested in implementing it in Android. So C# await allows you to go in to waiting mode in the middle of the ...
1
vote
1answer
187 views

Moving a multi-activity android app into a navigation drawer activity

I'm making an Android app and have it structured as a simple multi-activity app. I want to add a navigation drawer to it, and it looks like I will need to completely restructure the app and load ...
1
vote
1answer
80 views

Should data be stored to local database in Android when heavily using REST services?

Let's say I have an application that has constantly changing data. Changes are so frequent that you basically need to refresh data every time you open some screen and keep refreshing it. Is it worth ...
1
vote
2answers
90 views

Android SDK and Iphone SDK limitations

I have an idea that would require triggering a call or text message simply by pressing or dialing a certain number. Example: Pressing 2324 on the pin code. Despite it not being your pin code to ...
1
vote
0answers
28 views

Android network Lib development

I have to develop an Android library that should frequently communicate with a server in the background. Access to the lib Object should be guaranteed everywhere in the Apps that will use it, so I ...
2
votes
4answers
352 views

How to develop cross platform mobile applications with native UI and Javascript backend?

I want to build a cross platform(Android, iOS, Windows) mobile application. I want the UX of the application to be different on the different platforms so that it will be more platform specific and ...
0
votes
0answers
43 views

VPN system to analyze users traffic (onavo-like)

I would like to develop a system that is able to analize the network traffic of people using it. I am interested in the URLs that the users request. Let's say the users targeted are on iOS or Android ...
4
votes
0answers
144 views

Why does the new ADT create a static inner class Fragment by default?

Honestly, I can't help but feel that this is done merely to confuse newcomers. Most of the errors on Stack Overflow by complete Android newbies mostly stem from that they have a static inner class ...
0
votes
1answer
74 views

Android Icons Square [closed]

I created an action bar icon for an Android app I'm working on and it seems to downscale my icon. The thing is, it isn't a square icon. The width is greater than the height. Do I really HAVE to ...
0
votes
0answers
40 views

How to transfer metadata using Bluetooth between an iPhone and an Android mobile?

I would like to develop a hybrid app to transfer data/meta data between an iPhone and an Android mobile device using Bluetooth. I could find BTStack and PhoneGap useful. But, is it possible to ...
1
vote
1answer
89 views

Ensuring submitted hiscores are not fake

I have a small game that I would like to keep track og global hiscores for. The basic is simple: username and score is submitted to a server for storage and later polling. However how do I ensure that ...
1
vote
1answer
62 views

Use camera to analyze homogeneity

We are working with some screens whose in the production process change their state from a transparent state to a colored state. This colored state is achieved to block light transmittance. In this ...
0
votes
1answer
134 views

Guidance on android type app to connect to sql-server

Excuse my ignorance but we've got an application that we'd like to sample out on a mobile app The app is a C#/asp.net application connected to our sql server database. If we are going to write an ...
1
vote
2answers
257 views

Is it okay if we use an arbitrary string as UUID?

I found the tutorial of client (android) and server (pc) bluetooth tutorial from here. But my question is about the UUID. Is that okay if we define it randomly without the proper format? Because I ...
0
votes
2answers
77 views

What is selection and what is projection

I am working on Android with the query() method of the ContentResolver class and it accepts 6 parameters, (uri,projection,selection,selectionArgs,sortOrder,cancellationSignal) for selection and ...
0
votes
0answers
47 views

What are the implications of the cache when using notifyDataSetChanged?

I use Volley to return JSON from an API. I parse this JSON and add StoreItem objects to a List, then use an adapter to display in a listview. I use the cache functionality in Volley, and I'm ...
0
votes
1answer
61 views

What's the best way to store options with multiple/boolean choices in an Android app?

I'm working on an Android social app which connects to a Postgresql database for up-to-date user data and is going to use lookups for dropdown menus, and these lookups will either have multiple ...
0
votes
1answer
66 views

Analogy for Android fragments [closed]

I'm trying to understand the flow of Android apps. I come from a RoR background, so I try and use that background to understand new concepts in Android. Here's my question: How can I think about ...
0
votes
1answer
66 views

Broadcast receiver Or Services

I am creating an "Alarm Clock" app in Android. I learned that we can implement OnReciever() method and write those things which we want the alarm to do after an intent is fired. But I have now come ...
0
votes
1answer
73 views

Sortable listview using SQLite [closed]

I'm implementing a sortable listview using bauerca's library here. This works, but now I need to define some things where I need some help. This is the functionality of my app_ I can create up to 5 ...
0
votes
0answers
121 views

Android From Local DB (DAO) to Server sync (JSON) - Design issue

I sync data between my local DB and a Server. I'm looking for the cleanest way to modelise all of this. I have a com.something.db package That contains a Data Helper and couple of DAO classes that ...
5
votes
1answer
448 views

Why use Android Fragments?

I have read the documentation and some other questions' threads about this topic and I don't really feel convinced; I don't see clearly the limits of use of this technique. Fragments are now seen as ...
1
vote
0answers
250 views

ASP.NET MVC WebService - Security for Industrial Android Clients [closed]

I'm trying to design a system that will allow a bunch of Android devices to securely log into an ASP.NET MVC REST Web service. At present neither side are implemented. However there is an ASP.NET ...
0
votes
1answer
362 views

Inserting data to database from Android

I have to build an application where the requirement is that my clients will send data from their Android device and I have to save that data to a database. I have done the part of coding that ...
0
votes
1answer
65 views

Android -> Ruby Server Interface -> Mongodb

I've been wrecking my brain about this for a few days. I'll run my scenario by you and hopefully you can help me. In my head this is how it goes: I have an Android App. I want my Android App to make ...
0
votes
0answers
39 views

Online error reporting without network access

I have developed an application for android requiring no permissions, but the biggest downside of this is that I don't have error reporting. So, I was playing around for the past week with any ...
0
votes
1answer
144 views

Android proprietary app including Apache-2.0 licensed code from Google

My Android app contains some Apache-2.0 licensed code from Google (in-app billing example) and links to com.android.vending.billing library in the form of a InAppBillingFile.aidl file (same license?). ...
0
votes
1answer
85 views

Android DB With Some Multi-Language Data

I have a SQLite Database in my Android app with a "Question" table, among others. That table contains "default" or "pre-loaded" data (in this case the questions asked by the app). Some of its columns ...
2
votes
1answer
339 views

Shouldn't Android's TextView.getText() return String instead of possibly mutable CharSequence?

I've just spent hours debugging some code because I forgot (actually never considered it) that TextView.getText() returns CharSequence that may be in fact a mutable class... Shouldn't it return ...
0
votes
0answers
19 views

versioning data schema in android internal storage

I am using Android's internal storage to hold data for my application and I am trying to find a good way to handle reading data of an older schema. For example, let's say I have serialized and written ...
3
votes
2answers
294 views

Dalvik + Java licensing question

This is a licensing question about the Dalvik and J2SE core libraries. In particular the license governing java.util.concurrent.SynchronousQueue. The license header of the class in the JDK source ...
0
votes
0answers
61 views

how to separate the logic of different views when using android viewFlipper?

I use a ViewFlipper in a dialog. I want to fetch the data from the EditText in both of them and also add click listeners to both of them. I can write the whole code in one big file, but i want to ...
-2
votes
1answer
126 views

calling an abstract method in abstract class

Suppose i have an abstract base class Parent which defines an abstract Method A(some parameter) taking a parameter, also it defines an instance Method B which calls method A(parameter) inside its ...
0
votes
0answers
58 views

Publish an app on Google Play from Iran [duplicate]

I'm a high school student and I'm really into computers and programming, I mostly program in java and 3 months ago I started developing for Android. It was pretty easy and straight forward aside from ...
0
votes
1answer
65 views

What is the meaning of MODULE_LICENSE_BSD_LIKE in Android source code? [closed]

In Android source code, we see files like MODULE_LICENSE_APACHE2, MODULE_LICENSE_BSD_LIKE, MODULE_LICENSE_W3C. An outside observer would think that these specify the intended license that applies to ...
-1
votes
1answer
83 views

is there a way to leave notificationManager and alarmManger alive even when the app is closed?

how would you recommend for me to design an android app where i want it to 1) send location update every 10 minutes 2) to show push notification I want both actions be available even when the app ...
3
votes
2answers
192 views

Tablet development for a dedicated system

I need to make an architectural decision for developing (actually porting) my embedded solution on a tablet. The choice comes down to Ubuntu or Android, so I have some specific questions to help me ...
2
votes
1answer
101 views

Architectural problem for Activity communication in an Android app

I maintain an open source Flickr app Glimmr for Android. There is currently an architectural issue around pagination that I've been trying to solve for quite a while, and would appreciate ideas. ...