Hi to all I am new to android. I create a javascript function to generate the graph using RGraph.Now i want to send the data for the graph parameters from android java file.For that i want to access the script function in the android java file.Could anyone tell how to do that in android.Pls help me Regards, Satheeshkumar ...
I have a widget that launches an activity, but when the activity finishes using the finish() I don't know how my widget can know about it since I can't override onActivityResult() which seems like the only way to listen when an activity closes... Anyone know of another way to listen for when an Activity closes when it is a widget that ...
Hi, An activity has a Button and a ListView. Initially, only the Button is visible. When the button is pressed, the ListView is displayed. When displayed, is it possible for me to show one particular item as selected/focussed? A use case could be that suppose it is a list of language settings and when the list opens, the currently sel...
I want to create a dialog with a string that I build at runtime. It looks like API level 8 allows you to call showDialog with a bundle, but I have to write an app that will run on the older OSs. How do I create a dialog with something like a simple error string and make sure it doesn't die when I rotate the screen. I realize if I over...
Hi guys, i have an andrid application. i need to install in diffferent devices with different configuration. i kept it in res/raw folder. the data in that file is like (key=value). Can i access the value by passing the key?? can i change the .properties file from outside the application??? ...
Hi, I am new to the Android Development, Please tell me how to read contacts from Phone and how to add new Contact to the Phone. ...
How can I use .net web services using android? My code is like this... package Webservices.pck; import org.ksoap2.SoapEnvelope; import org.ksoap2.serialization.SoapObject; import org.ksoap2.serialization.SoapSerializationEnvelope; import org.ksoap2.transport.HttpTransportSE; import android.widget.TextView; import android.app.Activity; ...
I have a list view. In that list view, I have to grey out and disable some items, and enable the rest list items with seperate color. How to do this? ...
I am completely new to bluetooth app development. what exactly is a bluetooth profile? is it a hardware specification for the device? can an android mobile phone with bluetooth act as sender and receiver in A2DP profile? ...
Hi, I'm currently porting Android on a development board and I add some new hardware peripherals for my project. To allow app developpers to access those peripherals, I've developed an addon-sdk. I'm able to generate corresponding documentation for the addon but I wonder if it is possible to use the android developper doc template? T...
Hello everyone, I am having a problem with Android looper. I have a class that has extended AsynTask. Inside doInBackground() method i have Looper.prepare() and some code below. It runs well and good for the first time but after that it gives an exception " Only one Looper may be created per thread" . There seems some solution...
hi, friends, I am having application in which i am using menu , on tap on menu item i am redirecting to specified activity. I want to make sure that when i am redirected to another menu item my current all activity should be finished to reduce the stackflow of the activity and better performance. So when i tap on back from my tapped a...
I have different views on my activity. I wanna change my cursor style when cursor is move to any view. How to do same in android.For example there is a normal cursor on the android activity when cursor moves to a button i wanna change cursor style normal to finger style. ...
Hello, I am following http://www.helloandroid.com/files/xmaswidget/android_howto-hellowidget.pdf for developing a widget. I am unable to launch a widget on to the home screen. When running the application I am getting the errors like No Launcher activity found and The launch will only sync the application package on the device! Looking f...
I need to scan a barcode using phonegap in Android and iPhone. Is there a way to do this? If yes, please share links. ...
i just want to append more data to the listview only if the listview has already been scrolled to the bottom,but i do not know how to judge that.Any ideas on how this could be implemented? ...
Hi! I try to start an android service from the service's class. The reason to do this is to achieve some platform independence. Doing this I get a NullPointerException at android.content.ContextWrapper.startService(ContextWrapper.java:326). The platform target is 2.1-update1, any suggestions? See the code below (I left the imports out...
Hi All, I would like to know if we can get Incoming call data to the application in Android. I will be using this incoming call data to record the call or for the purpose of call streaming from my application. I read Audio manager and Telephony manager class provided by Android , but I could get an API which can give the data of incom...
Hi everyone, I'm trying to code a clock widget in Android 1.5 for my application, which uses images as the numbers, and updates every second. I'm hoping to have the clock widget extend the View class, so I can use it directly in the layout.xml files. I need some help/tutorials on getting started on the clock, and also about how to get ...
HelloZz, I need to find a way to measure the current signal strength of Android phone, without the need to register a PhoneStateListener that God knows when it returns the actual asu. something like: int signal = getPhoneSignal(); any help plz? thanks! ...