Android :: Changing DrawableBottom With Java
Aug 31, 2010Is it possible to change a drawable on a button via java?I want to change the current drawableBottom image with another from my drawable directory.

Is it possible to change a drawable on a button via java?I want to change the current drawableBottom image with another from my drawable directory.
Alright, so I followed a tutorial on the Android website, and I got a ListView going in my application. But, the example they had did everything in Java basically. How could I transform the following code to XML?
View 1 Replies View RelatedIs there any way to change the default location of R.java file which is getting created in "gen" folder? By default R.Java will get created in gen folder under the package (of the application) directory. I have a common code (with UI) which has to go with different applications with different package names/branding. When ever I change the package name in manifest file, R.java will created inside that package so I have to change the import statement in all the files with the new location of R. How I can avoid it? Also is there is any provision to have two or more R files in one application?
View 7 Replies View Relatedi have two files
App.java
Gallery.java
App. java contains frontend buttons and functionalities Gallery.java lists the imagesin the sd card. i want to call Gallery.java in click event in app.java
App.java
package gallery.display;
import android.app.Activity;
import android.os.Bundle;
import android.view.View.OnClickListener;
import android.view.View;...........
I'm trying to call a java method from javascript using addJavascriptInterface(); but seems does not work, it always display "failure"; java code...
View 2 Replies View RelatedJava packages like Java.io, Java.Lang etc used in android, are they different from Java packages in windows ? means specially made for android ?
View 2 Replies View RelatedI'm having some problems porting a Java application to work in Android platform. I detected an incompatibility problem between java sun and Adroid sdk in java.lang.Class. I oberved that: public Field[] getFields() Returns an array containing Field objects describing all fields which are defined. That's array is sorted as attributes are declared in the main Class in sun jdk. For example, next Class is defined as: public class Example { public boolean stop; public int atr1; public String name; ....
}
I do an import of the full package name / java file, and if I do a <classname>.<method>, SOMETIMES I can get it to access - other times I get a lot of can't use a static in a non static bunch of talk. I'll admit I'm new to Java, so what do I need to do? Call a class instance first, then call my methods? I'm rather confused by this, as I want to put all of my 'functions' into a FunctionsList.java file, and all of my main Activity (UI) into a MyActivity.java file.
For example:
<MyActivity.java>
import com.example.FunctionsList;
private class MyActivity extends Activity {
FunctionsList.function();
}
9/10 times I get that static/non-static error. If I put all of my functions into MyActivity.java, I have zero problems!
i hav two classes...both classes are extends activity.. i need call other class method on main class on android development..its urgent..please.. i done something like subclass sub = new subclass()...its not work..
package org.me.intent_testing;
import android.app.Activity;
import android.os.Bundle;
import android.widget.;
import android.view.;
import android.content.Intent;...........
I am trying to install the ADT Plugin. It is not working.
Tried:
This is after Hello->Install New Software
Name: ADT Plugin
Location: https:[code]....
How do I install ADT Plugin?I am using Java 6 instead of Java 7 per recommendation of posts elsewhere. It didn't work.
i hav two classes...both classes are extends activity.. i need call other class method on main class on android development..its urgent..please.. i done something like subclass sub = new subclass()...its not work..
In 1st activity class
package org.me.intent_testing;
import android.app.Activity; import android.os.Bundle; import android.widget.; import android.view.; import android.content.Intent;
/** * * @author pavankumar */
public class FirstActivity extends Activity {................
I was going through the code for Activity.java and ApplicationContext.
Both these classes define many functions of Context Interface. Take for example startActivity.java
Activity Class has its own implementation of startActivity ApplicationContext class also has an implemenetaion of startActivity.
Now there are 2 observations...
CODE:..........
Questions: 1. Who uses ApplicationContext class? 2. Does Activity class ever deal with ApplicationContext class (as given in the javadoc comments of ApplicationContext.java).
I'm wanting an app that lets me create profiles and toggle them on and off from my home screen. So far, I've found a couple of apps that seem to do this. Primarily what I want to do is to be able to get in my car, toggle a widget on my phone screen and turn on GPS, Blue tooth and Auto brightness. My phone is plugged in in my car so none of these settings matter to me that they drain the battery and I use the phone as a GPS unit in my car. When I get out of my car, I want to be able to toggle to one of two other profiles. One would turn GPS and Auto Brightness off and leave BT on and the other would turn all three off. (When I'm at my office I don't use my BT headset as the handset is sitting right at my desk.) Secondarily, I want to be able to have scenes on my phone change automatically. I've got one that I use for work and another that I use for home. It would be great if I could have it set up so that the work scene was on from 8-5, M-F and then it flipped to the home scene at all other times unless I manually changed it. It doesn't look like Setting Profiles supports this, but I'm wondering if Locale does. If neither app supports this, it's not a huge deal.
View 5 Replies View RelatedI'm new at this, I have not seen any examples on changing Views, what I want to do is when a user presses a button I want to show a map view based on their input on the first view.
View 4 Replies View RelatedMy users can change the Locale within the app (they may want to keep their phone settings in English but read the content of my app in French, Dutch or any other language ...)
Why is this working perfectly fine in 1.5/1.6 but NOT in 2.0 anymore?
CODE:..........
The problem is that the MENU "shrinks" more and more everytime the user is going through the lines of code above ...
This is the Menu that gets shrunk:
CODE:.........
What should I do in API Level 5 to make this work again ?
HERE IS THE FULL CODE IF YOU WANT TO TEST THIS :
CODE:..............
AND HERE IS THE MANIFEST :
CODE:..........
THIS IS WHAT I FOUND :
<uses-sdk android:minSdkVersion="5" />
=> IT WORKS JUST FINE ...
<uses-sdk android:minSdkVersion="3" />
=> Menu shrinks every time you change the locale!
As I want to keep my application accessible for users on 1.5.
Is there an app that simply rotates your wallpaper automatically? Something reliable and preferably free, any ideas?
View 3 Replies View RelatedI have an application that has a tabbed interface. What I would like to know is how I can change the currently active Activity in the tab, and then when I'm done with that Activity, go back the the original Activity, exactly as it was.
Would I be able to use something like a ViewFlipper for this? Or probably not?
I'm having a weird problem with GPS accuracy. Basically, I check the GPS accuracy in a background thread after the user clicks a report button, and show the accuracy in a progress dialog, changing second by second. (Code is below.) The following strange thing happens:
1. If the user clicks more or less immediately on the button after taking the phone out, accuracy is unsurprisingly pretty poor to start off with, say more than 100m. But the accuracy never really improves very much while the user is running the background thread. There is some improvement, but it's slow and it never gets very accurate. 2. However, if the user gets the phone out and then waits for several seconds *without* clicking on the button and running the background thread, and *then* clicks on the button, the accuracy quickly improves and becomes very good. When they click on the button, the accuracy shows up as fine - within the same length of time............
as i read we can change applicatin Installing Location to SD card With Android Tools via usb cable and Android USB driver package.Now I wanna know is it possible to change the installing location programmatically?
View 3 Replies View RelatedI'm not rooted with anything, however I am running Open Home. I also installed the Windows7 Icon Pack for use. However, I wish to change some of the icons it defaults to when I load them up (particularly the Market icon, which defaults to the Recycle Bin).Is there a way to do this manually? or do I need to download another software from the market? I see some people mentioned "Better Cut" but I'm unsure if that does what I am asking, or if it is just a replacement for Open Home.I'm not too savvy poking around the Android OS at the root.
View 1 Replies View RelatedFirst let me say I think I'm obsessed with my EVO maybe more so about the Android OS in general. Love reading this message board, XDA, Android Guys and all the other sites to learn more every day.However, one thing I've found is its really hard to stay on top of all the apps that are being released on what seems like a daily basis. What's the best way to find the GOOD apps that are being released? I know there is a "just in" section but most of those are junk. Should I rely on Android Guys or sites like this to simply post them or is there a website that tracks this kind of stuff.I used to be a fanboy but now I'm a droid user for life. Really cool to feel apart of a community and seeing dev's on sites like XDA interacting with normal people rather than the old feeling I had with my Iphone where there was "them" then there was "us" and all they wanted to do was profit off us.
View 1 Replies View RelatedI have below requirement : App name is App1.Activity name is Activity1. But I want to display title bar of the Activity1 as "MyTitle" If i try to do that one , App1 appears for few seconds after that "MyTitle" is displaying in the title bar. I don't want to display App1 in my title bar.Any one of us can help me to do above one.
View 8 Replies View RelatedI'm writing some game using OpenGL and have two views : SurfaceView for OGL and TextView for my score. When I try to update score ( using BoardScore.setText("bla"); ) from my activity class all just fine, but when I try to do it from my logic class my app crash. Debugger says something like ViewRoot$CalledFromWrongThreadException (id=830053983760) But I need to update it from logic to know my score.
View 5 Replies View RelatedThis has come up before, but I'm still not clear. I published my first app last night. It sunk like a stone. I want to change its name. I don't want to force the few people who have downloaded it to get an update. It seems to me that if I:
1. Change the android: label in the manifest to be the new name, and
2. Resubmit it with the same version number
Then the name in the market should change but not force an update. Is this correct?
I have a sizable install base already on some apps with Android 1.5 set as the minimum version. I want to update the apps to take advantage of some of the newer features offered in Android 2.0 and greater. What is the best way forward so I don't break things for my current 1.5 and 1.6 users?
If I simply update the application with a new min SDK version, will 1.5 and 1.6 users be prompted to uninstall? Or will they just not see the update? What about future development that I want to apply for everyone, say a bugfix. Will I have painted myself into a corner? Another solution would be to fork and create a new app for 2.0 users, but that is undesirable for several reasons.
I liked how on my LG Dare that I could drag icons onto the home screen and place them how I want (not locked to a grid). Not only could I arrange them however I wanted, I could also place as many as I could fit (almost). Is there a widget or app that allows me to place a "box" on the home screen to toss apps into. Right now I've found 'More Icons widget" but that only allows me to place 4 icons into the spot of 1, which makes them very tiny and arranges them in a square. Anything else out there?
View 4 Replies View RelatedI have a Question in my first post.I'm using Ahome on my HTC hero and i really like the theme that i have now but the Icons don't really match (well, some are, some aren't). So my question is :How can i change the icons ? I know how to download icon packs but how do I use the icons and replace them for my current icons?
View 4 Replies View RelatedI just bought Beautiful Widgets for it's compact time/weather widget, (gained another row of icons on home screen) When you first create a widget with this, there are many configuration options, but it appears the only way to change something is to delete the old widget and create another one. Is this true, or is there a way to edit the options for an existing widget? EDIT: Found the answer in another forum. Tap the weather icon. then menu. I'd delete this, but I can't find an option to delete my post.
View 1 Replies View RelatedI'm trying to learn how to build apps for Android. The first simple app, which will become a component of a bigger app I hope to build, is to have a button on the screen where, when tapped, it adds something new to the view. For instance: Imagine a layout that only has a button:
[Create!]
When that button is pressed, the view gets a new row added to it:
[Create!]
A Something!..............
All my contacts from my old phone seem to have been saved as Google contacts. But when I have been adding new contacts to the phone the past few months, for some reason, I always choose to not add them as Google contacts so they weren't synced to my Gmail. When I check my GMail contacts, all my old phone contacts are there, but not my new ones. Is it possible for me to change existing contacts not saved as Google contacts as Google contacts? Otherwise, when I do hard resets, I only get the same contacts from my old phone, and none of the new ones since then.
View 7 Replies View Related