android

Open local KML File in Google Maps on Android

I have loaded a KML file onto an Android device. What's the easiest mechanism for loading an overlay of that KML file into Google Maps? I do not want to upload the KML file to the web but would rather open it locally. ...

Android: setting up a google map class. bit of advice required.

Hey there, Ok so this is what i've got. Button anandabutton = (Button) findViewById(R.id.anandaAddressButton); anandabutton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent myIntent = new Intent(view.getContext(),MapClass.class); startActivityForResult(myIntent,0); } });...

Android Designer like "Interface Builder"?

We are beginning to learn Android, converting our iPhone apps over. There is a rudimentary editor for layouts in Eclipse, but it's not very good. Is there a visual designer that would be on par with the iPhone "Interface Builder" ? ...

Return empty row in Custom ArrayAdapter?

Hi, when my ListView is being filled by a custom Array Adapter, I check for a certain parameter in the current list item, and if it is false, I want to return an empty row. At the moment, I am doing this by inflating an empty xml file, but that creates ugly list item dividers when a number of items should not be shown, and is obviously ...

Ways to optimize Android App code based on function call stack?

I've been told that Android OS stores all function calls in a stack. This can lead to many problems and cause the 'hiccups' during runtime, even if a program is functionalized properly, correct? So the question is, how can we prevent this from happening? The obvious solution is to functionalize less, along with other sensible acts such ...

GoWalla application - Tabs

Hi! Im the kinda of android developer thats fascinated with good looking tabs. Probably the best one ive seen so far is the one from the GoWalla app. Does anyone have some initial thoughts about how they achieved that look? Thanks ...

Getting rid of the gradient at the top of an Activity (Android)

How can I get rid of the gradient at the top of my screen (the very top of the blue in the screenshot below... below the notification bar)? ...

[Facebook Graph API - Android] I want to know the HTTPSConnection redirected to which URL?

I am building an application that uses the Facebook Graph API. To get the access token I should send the following request https://graph.facebook.com/oauth/authorize? client_id=...& redirect_uri=http://www.example.com/callback It redirects to the redirect_uri with the code to be used as access token. How can I capture that th...

How to stream authenticated content with MediaPlayer on Android

I've seen quite a few posts askign this question on SO but there doesn't seem to be a definitive answer (or at least an answer I like!) I've got content protected behind basic auth (username/password) -- I can download it fine using the various HTTP download clases but for the life of me I can't sort out how to tell media player to stre...

Problem with "Hello, WebView" example

Hi there, I'm new in android development and I am trying out the WebView example in the official android site. http://developer.android.com/guide/tutorials/views/hello-webview.html But I do everything they say...which is pretty simple: I create the project, edit the layout file, then i add the code, etc. No problems building...but wh...

Starting an activity from Broadcast receiver in android

I am trying to launch the Main Activity from a broadcast receiver. Can anyone guide me as to how I can do it? I always get "Process is Bad" message. Thanks ...

ListView items not responding to tap

I'm just getting my feet wet with Android and have built a UI that contains a TabHost with three tabs. Each tab is powered by its own Activity. The first Tab contains a listview with a prepopulated set of rows and is built from a custom ArrayAdapter. The problem I'm running into is that none of the ListView rows are tappable. In ot...

Problems using Custom Layout in XML

I've created a new GridLayout class that I want to use in an XML File. The class is in another project. I've created the attrs.xml file in the other project with my properties but when the constructor gets called with the AttributeSet, none of the values are set. In my xml for my screen layout, I refer to the layout with the following: x...

How to set text position programmatically in EditText class?

Hello all, Does smomeone know how I set the scrollbar position in an EditView programmatically. I'm appending the text during special events but I want the EditView to scroll down to the latest text added so it'll be visible. But default the scrollbar does not move automatically when appending text. / Henrik ...

Composite Views and View Controllers

Hi, I'm somewhat new to Android and am in the process of designing an application with a couple fairly complex views. One of the views is intended to involve a complex view displaying information associated with model objects and segregated into several different views; the navigation of which is meant to be achieved using sliding effe...

Why is my custom view not appearing?

When I comment out setContentView(boardView); in my Game.java my custom view in BoardView works fine and displays everything nicely... but onSizeChanged never gets called in BoardView.java... so I can't read the device width and height at runtime. If I leave setContentView uncommented onSizeChanged works... but the screen is blank! I wa...

String Storage and Retrieval in Android

I have a program that has items with 3 attributes. Name(String) : Count(String) : Amount(String) Currently I am writing the database when someone is trying to access a section then reading from the database. The writing is taking too long. So my question is how can I perhaps create a nested array where I can say if name = carrot then ...

Problem accessing updated variables within OnTouch

I have an OnTouch and a setOnTouchListener that updates varibles which contain screen coord info. The problem is it doesnt seem to ever update them. On line 78, RGB.setText(test); it never changes from 0.0. If i were to move that line and the line above it into the onTouch it updates. any idea what is wrong? Thank you. package com.evank...

How to draw an overlay on a SurfaceView used by Camera on Android?

I have a simple program that draws the preview of the Camera into a SurfaceView. What I'm trying to do is using the onPreviewFrame method, which is invoked each time a new frame is drawn into the SurfaceView, in order to execute the invalidate method which is supposed to invoke the onDraw method. In fact, the onDraw method is being invok...

Trouble parsing some RSS feeds using Java and Sax

I've written an RSS feed parser in Java (running on Android) and it parses some feeds perfectly, and others not at all. I get the following error when it tries to parse Slashdot (http://rss.slashdot.org/Slashdot/slashdot) org.apache.harmony.xml.ExpatParser$ParseException: At line 1, column 0: unbound prefix If I try to parse Wired (h...