Hi James,
logcat (the system log dumper) will be your new best friend. Try running it
from a command line to see what caused your crash.
Cheers,
James
On Sat, Oct 10, 2009 at 10:58 PM, James Duncan <james.w.dun...@gmail.com>wrote:
> Hi List
>
> I am just trying to write a simple app that plays an MP3 when one clicks on
> an Image Button.
>
> I had the app starting up in the emulator fine but when I add the
> MediaPlayer code I get the error:
>
> "Sorry! The application EasyButton (process com.example.helloandroid) has
> stopped unexpectedly. Please Try Again"
>
> I assemble bits a pieces of code together so I might have done some thing
> wrong, as I've never programmed in Java (well..anything) before.
>
> My Java (I left in my first attempts, commented out):
>
> EasyButton.java
>
> package com.example.helloandroid;
>
> import android.app.Activity;
> import android.os.Bundle;
> import android.media.MediaPlayer;
> import android.view.View;
> import android.view.View.OnClickListener;
> import android.widget.ImageButton;
>
> //public class EasyButton extends Activity {
> /** Called when the activity is first created. */
> // @Override
> // public void onCreate(Bundle savedInstanceState) {
> // super.onCreate(savedInstanceState);
> // setContentView(R.layout.main);
>
> // final ImageButton button = (ImageButton)
> findViewById(R.id.ImageButton);
> // button.setOnClickListener(new OnClickListener() {
> // public void onClick(View v) {
> // // Perform action on clicks
> // MediaPlayer mp = MediaPlayer.create(getBaseContext(),
> R.raw.easy1);
> // mp.start();
> // }
> // });
> // }
> //}
>
> public class EasyButton extends Activity {
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle icicle) {
> super.onCreate(icicle);
> setContentView(R.layout.main);
>
> final MediaPlayer mplayer = MediaPlayer.create(EasyButton.this,
> R.raw.easy1);
>
> // PLAY button
> ImageButton play = (ImageButton)
> this.findViewById(R.id.ImageButton);
> play.setOnClickListener(new OnClickListener() {
> public void onClick(View arg0) {
>
> // mp.prepare();
> mplayer.start();
> }
> });
> }
> }
>
> main.xml
>
> <?xml version="1.0" encoding="utf-8"?>
> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android";
> android:orientation="vertical"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent"
> android:layout_centerVertical="true"
> android:layout_centerHorizontal="true"
> >
> <TextView
> android:layout_width="fill_parent"
> android:layout_height="wrap_content"
> android:text="@string/hello"
> android:textSize="14sp"
> android:typeface="sans"
> />
>
> <ImageButton id="@+id/ImageButton"
> android:src="@drawable/easybutton"
> android:layout_gravity="center_horizontal|bottom"
> android:layout_width="285px"
> android:layout_height="372px"
> />
>
> </LinearLayout>
>
> The error console said everything is working ok. I'm using Eclipse 3.5.1.
> with the Android Development Toolkit 0.9.3 (I just downloaded everything
> today) on osX 10.5.6
>
> These are just mis-mashed code snippets I've used to try and learn all of
> this, so forgive me for any glaring mistakes. This is a great list to find
> btw. Feel free to reply off list if this is a too big mess to deal with
> here...
>
> Cheers
> James
>
> >
>
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