using onBackPressed in android

I am working on an android application project which has more than 8 activities just up to now. I need to learn how back button behave in android. Because I need to override it and do some actions when it pressed. When back button pressed android looks up the trace file and go to the activity which you came from to the current activity.

Close Android popup window with back press

I have created a android application where I have created a popup screen. But when I am pressing the back button, popup is not getting closed. I have tried with onBackPressed(). It is not working. Can someone tell me what to do. Regards, Shankar...

External project reference in android

I have an android application that utilizes another project as a project reference. i've gone into the application options, build path, and then selected the project in project references. everything builds and deploys fine, but when i try to run the application and instantiate a class in that project, i'm getting a java.lang.NoClassDefFo...

Integrating maven project in Android project

I am building an Android application, and I want to use certain functionalities that are supplied in a Maven project. What is the easiest way to use this maven project in my Android project? I have never worked with Maven so I prefer to deal with it as little as possible. I tried exporting the maven project into a jar using eclipse and th...

Android Hello World is not running

I also got this same problem from last day. i tried 2-3 time to uninstall/install android sdk from my computer. I install new eclipse, new workspace, eclipse update. every this i did from last day. but i could not run a HELLO WORLD Project. Where ever i run my project; Run as > Android Project, A dialog is populated ("YOUR PROJECT CONTAI...

Use onBackPressed to save a file

I want to allow users to save a list of favourite items from a list, so I display the full list using a Listview with checkboxes, and the user will check or uncheck items in the list. When the user presses the back button, I want to be able to save the checked items out to a separate file on the SD card. I'm using the following method in...

Android R Cannot be resolved issue

I have just been working on my android project in eclipse and all of a sudden this error appeared, my manifest file matches the name of my application etc.............! What I have noticed is that that the auto generated Java files are missing from the gen folder its completely empty now. orginally I had to create a default.properties fil...

Your project contains error(s), please fix it before running it

I am developing simple android application. But when I run eclipse tell me the error:Your project contains error(s), please fix it before running it. I can't find any error in my project or there is not have error in my application. There have red cross under the application name but it's no under the another file name. Does some guys mee...

INSTALL_FAILED_MISSING_SHARED_LIBRARY, or possibly How to find Application Data on a Nexus S

In short, I'd like to know if the "uses-library" tag is necessary in an app's android manifest to use another Eclipse project as a library. My question is similar to the one found , I was looking for some additional clarification. I am trying to use an Android project as a library (nothing to do with Google Maps). The app compiles and in...

Building of an sqlite database outside an android project?

I'd like to create a project which generates a sqlite database, which will eventually be used by an android application. I'd like to create this project as a standard java application, so I can hook it up to a build script etc. What's a good way to go about doing this, so that the sqlite database I output is conformant with the way androi...

Handler postDelayed doesn't post on delayed?

I want to change some values onBackPressed method... And i override it like this: @Override public void onBackPressed() { final Handler backHandler = new Handler(); backHandler.postDelayed(new Runnable() { public void run() { exitCount = 0; Log.d("exitCount", "exitCount: " + exitCount); } }, Toast.LENGTH_SHORT); But the problem is...

Error allowDefinition='MachineToApplication' beyond application level in asp.net

recently while working on asp.net application, i got below error: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS. i am sure the previous day it was working absolutely fine, however i...

Google Api level 10 project not working on android 2.3.4

I created a project to implement USB accessory. The accessory mode is supported for Google API level 10 which works on Android 2.3.4. Now my project works on AVD which has target device as Google APIs level 10 but does not work if I change the target to 2.3.3 ( Since 2.3.4 target is not there on eclipse) In short I want to run a project t...

Can not install google-play-services into Eclipse correctly (trying to get maps working)

My current wokspace setup looks like this: However, people have told me that to get maps working, I also need to have "google-play-services_lib.jar" in my "Android Dependencies" folder, and the way to do that was through doing: "to Google Play Services into your project Project -> Properties -> Android -> Library, Add -> google-play...

called glewInit() but glCreateProgram() still crashes my application

Dealing with a curious issue. I have three projects in Visual Studio (each in separate solutions) 1. glfx0.70 (an OpenGL shader creation library available here . It compiles to a static library 'glfx.lib') 2. my project (a fairly sophisticated game engine). 3. a tutorial project (a barebone opengl application that draws a triangle, that I...

building android-ndk?

I want to build an off-line speech recognition application for android.For that i tried building android NDK.But when i give ndk-build command i get the following error.I have no idea what that means as i am very new to Linux environment..Anyone please help me. Android NDK: Could not find application project directory ! Android ND...

std::string operations (i.e. stol, stoi) not found NDK8d

I try to set up my first android project using ndk r8d with c++11 support. Some c+11 mechanisms work fine (i.e. lambada expressions), but when i try to use one of the new string operations, the compile fails ( error: 'stol' is not a member of 'std'). Here are my project settings: Application.mk APP_MODULES := MyLib APP_CPPFLAGS := -std=...

How to fix broken Visual Studio project dependencies?

I'm working in a project for a customer where one solutions has 3 projects. Project A is the base, then project B depends on A, and project C depends on B. By the way, project C is the application, A and B are class libraries. Usually, I can make a change in project A without the need of manually recompile B and C because Visual Studio do...

How do i checkout an android project from an SVN repository

I have an android project and I have added it to an SVN repository. These are the directories/files I have added directories : res, src, lib, files : AndroidManiFest.xml, project.properties, proguard.cfg, and 2 launch files However, when i do the following, I'm not able to create the file as an android project Import project by checking o...

Collision Avoidance using OpenCV on iPad

I'm working on a project where I need to implement collision avoidance using OpenCV. This is to be done on iOS (iOS 5 and above will do). Project Objective: The idea is to mount an iPad on the car's dashboard and launch the application. The application should grab frames from the camera and process these to detect if the car is going to c...

"More than one scala library" in Scala/Android project

I have a libgdx android project in eclipse which I've added scala and AndroidProguardScala natures to. This was working great, but suddenly eclipse has started giving me the warning "More than one Scala library found on the build path". I can still build and install the project on a device, but it exits immediately with NoClassDefFoundErr...

the selection cannot be launched - eclipse android

When you make an import of a new android project on eclipse you may get this error. By default Eclipse trying to run what it ran last time on this project. At this point there is no last time run record. Case: Its a single file (e.g. a single file containing the main() method) > right click on the file > choose run > then run as applicati...

Using a Maven Android Library from GitHub in Eclipse

We are making an Android application and we want to use a library called EasyNFC (https://github.com/Mobisocial/EasyNFC). We're having a load of trouble, however, getting everything to play nicely together. We would like to have EasyNFC available in Eclipse so that we can reference the library from our Android project, but while also main...

How to read pdf in my android application?

I am making an application which require to open pdf. I also have some pdf in asset folder so i am not able to open it in webview directly. By default android does not support pdf. Is there any API that works on android(except MuPdf) ?? Following is not working.... Display pdf within app on android? Open asset file pdf in application can...

How to use ListView from class1 in class2 in android project?

I was browsing android forums on the internet and this is the place I find most acurate and professional answers to questions regarding Android. I'm learning programming for Android and I'm working on one application. I have implemented SQLite database with read and write, shwoing data in EditBoxes and similar things, but I can't implemen...

Android main project with library project - how to pass setting between projects

Just started playing with Android and I'm trying to create an app that has free and paid version. I'm new to Java as well but I've managed to create a simple working application in Eclipse which consists of 2 main projects (one for the free version, and one for the paid version). I also have a library project which contains shared code (a...

Reference library project

I'm working on an Android 4.1.2 project, where I'm trying to add a reference to this project: https://github.com/chrisbanes/Android-Pu llToRefresh Following this guide , I've imported the project into the same workspace, and I'm able to select and add the library and get a green checkmark. When I press "Apply" or "OK" the dialog closes, an...

Play Framework as SBT Non-Root Module

I am attempting to develop a Play 2.0 web application alongside a core Java module and other Java clients using SBT. Is it possible to configure this in a way where the Play application is still built properly? I have developed a small one-off Play 2.0 app before but I have zero experience working with SBT directly. So far I have come up...

Adding my own .jar into my adt project is not working

I made library for my android games and i wanted to add it to another project to test how it works, but when i ran the application, it does not seemed to be able to find my library files(INSTALL_FAILED_MISSING_SHARED_LIBR ARY). I have my library .jar in "libs" folder and i also have it added to my Libraries and Order and Export tabs in bui...

Set Visual Studio to not save Project Settings

I have a Windows Form application that I'm working on and I have some settings that a user is prompted for the first time that they use the application. (The settings that are created by looking at the project properties). What I'm trying to do for testing purposes is have those show up everytime that I enter debug mode, but at the moment...

ViewPagerIndicator library configuration

When I add the ViewPagerIndicator library to a working android project, the project force close and does not work anymore. When I remove the library the project works again. I have those log error: http://pastesite.com/31448 Any idea how to solve it? Thanks. Edit: does Android work with Java 7 64bits? Maybe the problem is that...

NoClassDefFoundError in referencing Java Application project from Java Servlet Project

i have a java application 'JA' and a java serverlet project 'JS'. I have to call classes present in JA from JS. So, i referenced JA in JS by right click project -> deployment assembly -> add -> project and have referenced JA Now i am able to import the class files in the JS. But when i am trying to instantiate JA in JS then it is showi...

sdk target for barcode scanner library and main cordova android app project

I am working on a Cordova Android project with barcode scanning ability. I find the detailed steps on this blog helpful: http://simonmacdonald.blogspot.ca/2011/1 2/installing-barcode-plugin-for-phonegap .html However, I am a bit concerned about the mismatch of SDK target of barcodeScanner library (Android 4.0) and that of main project bein...

Working with flash flex strategy and problems

What is the best practice managing huge game project in flash. After time I found that combining Flex with Flash Professional gives you the best tools for fast developing, working in a big group, and using SVN. My project is split to Flex library projects and main Flex project. Designers working in Photoshop Illustrator , then exporting...

Android: Graphical Layout not working - doesn't show anything

Hello Android programmers, I've been struggling with this problem but couldn't solve it alone so now post it here to ask you for advice. The situation is: I once made an android project(2.2 version) but soon needed to format my computer. After formatting, I downloaded eclipse again but when I imported my project, I wasn't able to use the...

Combination of Dynamic Data Entities Web Application Template and Asp.Net Web Forms Template

I would like to create a website using Visual Studio 2012 For Web which has a database and a generated UI such as we have if we use the template project: Dynamic Data Entities Web Application But I would also like to have a login page such as provided by the template project: Asp.Net Web Forms Application I have found that the templates a...

Spring in Websphere Application Server

I'm working on a project which using JSF-Spring-Hibernate and run on Tomcat and Jetty. I got to run it with Websphere Application Server(V8). I've tried to do this, but I cant. I created a Enterprise Application from admin console. I put my project war to this configuration and I gave Context as my project root directory. After it was cr...

Properly terminating a multi-threaded Windows console application

Below is a brief proof of concept I threw together from a larger project I'm working on. The project has a worker thread that is created using CreateThread that monitors a directory for changes. I have certain cleanup code that needs to run like closing handles and freeing some memory. The application does not run as a background process...

Importing VB.net project A into VB.net Project B

Could someone point me in the direction of importing a project into a project. Any information on how to use it would be great as well. For example I have Project A that I could use to work within Project B. I have no idea what the correct form is for calling this in. Any links would be more than helpful as well. I am working in VB 2010 F...

Using Adobe Flash Builder, how to make a project that runs on desktop, mobiles and web?

I'm trying out Flash Builder but something bothers me. Say, you made a mobile application project but wanted to test it as a desktop application, do you have to export/convert the project into desktop application project every time you want to test it? Although I want my application to be cross-platform, I don't want to have several proje...