Hi,
I have a ListView in my android application.
If I flick up/down the ListView, which method will return my 'selected' element in my list View? How about if I use the track ball to navigate up/down my list view, which method will return the index of my selected element?
Thank you.
Here's my story.
I downloaded the NotePad tutorial project exercise files.
I created an Android project based on the tutorial files for the completed exercise (located in the Notepadv3Solution folder)
I run the project and bellow is a screenshot of what appears:
It seems like it's not working properly.
Could it be because I'm on version 2.2?
How to trace the Memory Leaks in Android Development? I am working on eclipse IDE to develop the application. i cant find out how to rectify the memory or window Leaks Exceptions? Any Idea.
Mainly the Window Leaked error raises the Illegal Argument Exception? how to rectify both og this. Please Help.
I want to display one dialog box after incoming call, so that I can run my application in background while receiving call.
How to catch that incoming call in android application???
Hi,
If someone asks me the below questions
What an Android Framework is?
What does it do?
How should I answer?
Also what is the role of API's such as Activity Manager, Location Manager etc in the Framework?
Does Android come with a way to do Full Text Search?
I know is it not even possible to search contacts by the notes field, being Google the search company, but I would be disappointed if there is no API for that.
Android - What is the maximum file size that setMaxFileSize can be set to in respect to Androids mediarecorder? I know it's somewhere between 4147483650 and 5147483650. Why is there a limit in the first place?
I'm recording on to a SDCARD, detecting the size of the cards space before we run.
"ERROR/AuthorDriver(31): setParameter(max-filesize = 7270309850) failed with result -5"
"ERROR/AuthorDriver(31): Ln 903 handleSetParameters("max-filesize=7270309850") error"
"ERROR/AndroidRuntime(409): java.lang.RuntimeException: setMaxFileSize failed."
I’m doing an application that listens to the android.intent.action.SCREEN_OFF in a Service (if that matter) and then it is supposed to wait a few seconds and launch an action, I’ve tried a timer schedule method, thread and handler postDelay method but all of them seems to fail, they are never executed on a device, it seems like it’s being freezed/killed after phone is locked. It works on emulator and on device attached to USB, but never with device working on battery only, which actually is a main scenario.
Do you know any solutions to this?
I have an app that uses the LocationManage functions which works well until the app is stopped or paused. The location listener function is still carrying on in the background. Relevant bits of code follow. When I click home or back the onstop() function is being triggered correctly.
package uk.cr.anchor;
import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.TableRow;
import android.widget.Toast;
import android.widget.ToggleButton;
import android.content.SharedPreferences;
import android.graphics.Color;
public class main extends Activity {
/** Called when the activity is first created. */
private LocationManager mlocManager;
private LocationListener mlocListener;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
LocationManager mlocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
LocationListener mlocListener = new MyLocationListener();
mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 0, 0, mlocListener);
}
@Override
protected void onStop(){
stoplistening();
super.onStop();
}
/* Class My Location Listener */
public class MyLocationListener implements LocationListener
{
@Override
public void onLocationChanged(Location loc)
{
loc.getLatitude();
loc.getLongitude();
etc etc etc
}
private void stoplistening() {
if (mlocManager != null) {
Toast.makeText( getApplicationContext(),
"kill",
Toast.LENGTH_SHORT ).show();
mlocManager.removeUpdates(mlocListener);
}
else {
Toast.makeText( getApplicationContext(),
" not kill",
Toast.LENGTH_SHORT ).show();
}
}
}
I always get the "not kill" message.
Can anyone help me!
hello I think the title says it all. I need to accomplish this result in android but it looks like there is no easy fix to my problem. Just to clarify a bit more: if I had to do it in html css I would write something like
<img src="Image URL" style="float:left; margin-right: 5px;" />
got it? ;)
thanks guyz
Starter question: My "Hello World" attempt won't run, ("No compatible targets were found"), I think this is bacause I selected the latest version for my project (2.2), and the highest AVD version is 2.0.1. Does this make sense? Can I change my project version (haven't been able to find a way to do this), or do I have to start again? If the versions are not backwards compatible, what is the best version to use for the majority of Android devices out there?
Thanks
Hi folks,
In web view, the overview mode method does not works in Android 1.6. Because of the API Level restrictions. is there any possible to show the web view in zoomed out completely? Any Idea?
WebSetting.Zoomdensity is available in API Level 7 only.
I want to quit application in Android. Just put a "quit" button, which kills my app.
I know I shouldn't do this. I know that this is not the philosophy of the OS.
If you know how it can be done, pls share.
In the app, I have many opened activities, so "finish()" will not do the job.
Thank you for your information in advance.
Danail
I have a smartQ V5 device running Android ( 1.6, I think)
Q: I can not do simple unix things (find, more, ... ) on this device.
they are not there. Do I aomehow downlooad them? apt-get is not there
either; is there an alternative?
I am new to android
i want to develope Calendar application that shows events of current day.
it should fling to next or previous day
Thanks and Regards
Sasil
I have an iPhone application and I am porting it over to Android.
I have a service/controller that spawns new threads to perform some network tasks.
I use performSelectorOnMainThread in my iPhone app. How can I have my Java app do the same or similar thing?
Hii'm begginer in android. i'm doing small apllication,i have mainscreen and calling next screen by main screen.in nextscreen by selecting image in gallery i wanted to go back main screen by getting image url how can do this please help me its urgent.
hi,
i am trying to improve the layout for my game. the problem is that while i can create a
good layout for one android phone, it doesn't work for another, ie the trackball for MyTouch
is on the right side (landscape mode), but for the MyCliq, the DPad is on the left side. is
there a way to programmatically set the layout based on which phone it is? thanks.
Some Android programs trigger the "media volume" slider when the hardware volume up/down buttons are pressed. My application seems to set the ringer volume when the hardware buttons are pressed.
How would I enable the media volume slider?
I would hate for users to have to go into their settings to change the media volume when they use my application.
Do you know any books, articles, examples, screencasts that document how to develop an home screen widget on Android?
I just found these links:
widget design guidelines
Introducing home screen widgets and the AppWidget framework
I would like to develop a tiny home screen ticker and i'm searching for the proper way to code it.
Hi all,
I am wondering how to add shadow on text in android?
I have the following code which is applied on a bitmap and I wanted to be shadowed...
paint.setColor(Color.BLACK);
paint.setTextSize(55);
paint.setFakeBoldText(false);
paint.setShadowLayer(1, 0, 0, Color.BLACK); //This only shadows my whole view...
Thankful for any tips!
Hi,
can any one please send me the project(in android) where there is only client program which can connect to server and read the response from the server.send to my mail id [email protected]
Thanks and Regards,
Pushpa