Replace "this" with "MainAct.this" ---------------------------------------------------------------------- There are only 10 types of people in the world... Those who know binary and those who don't. ----------------------------------------------------------------------
On Tue, May 11, 2010 at 5:22 PM, AKninja04 <[email protected]>wrote: > Hi, I'm having similar problems as stated above. > > My onClick() method is created in one of my Button setOnClickListener > initilizations. Whenever I click my button, a force stop occurs. Here > is my code: > > package com.nrg.droidcraft; > > import android.app.Activity; > import android.content.Intent; > import android.os.Bundle; > import android.view.View; > import android.widget.Button; > > public class MainAct extends Activity { > /** Called when the activity is first created. */ > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > initButtons(); > } > > private void initButtons(){ > final Button zergbutton = (Button) > findViewById(R.id.zergbutton); > zergbutton.setOnClickListener(new View.OnClickListener() { > public void onClick(View v){ > Intent zerg = new Intent(this, > ZergScreen.class); > startActivity(zerg); > } > }); > > final Button terranbutton = (Button) > findViewById(R.id.terranbutton); > final Button protossbutton = (Button) > findViewById(R.id.protossbutton); > } > } > > The error it is giving me is that the this is pointing to the > View.OnClickListener(), not the Context. Could someone help me > correctly implement this method? Thank you. > > AK > > On May 11, 6:41 pm, Ubuntu Explorer <[email protected]> wrote: > > Yes, it is in onCreate(). > > > > And adb helped. I had a problem with my onClickListener API. I fixed > > it and now I can switch between activities. > > > > Thanks for your persistent help. > > > > Regards, > > UE. > > > > On May 12, 7:31 am, Justin Anderson <[email protected]> wrote: > > > > > > > > > > > > > *> Should I move setContentView() call into onStart() ?* > > > > > Where is it now? It should be in your onCreate() method. Also, if you > get > > > a force close, you can find out more information about the exact > problem by > > > looking at the Logcat output... > > > > > ---------------------------------------------------------------------- > > > There are only 10 types of people in the world... > > > Those who know binary and those who don't. > > > ---------------------------------------------------------------------- > > > > > On Tue, May 11, 2010 at 4:27 PM, Ubuntu Explorer > > > <[email protected]>wrote: > > > > > > I did exactly as what you had adviced. > > > > > > However, the issue was Activity1's view is not showing up, when I > > > > launch the activity again. > > > > > > Should I move setContentView() call into onStart() ? > > > > > > Regards, > > > > UE > > > > > > On May 12, 6:24 am, Justin Anderson <[email protected]> wrote: > > > > > Have you even tried using my suggestions? I am quite certain that > if you > > > > do > > > > > it the way I outlined your problems will go away. > > > > > > > > ---------------------------------------------------------------------- > > > > > There are only 10 types of people in the world... > > > > > Those who know binary and those who don't. > > > > > > ---------------------------------------------------------------------- > > > > > > > On Tue, May 11, 2010 at 3:18 PM, Ubuntu Explorer > > > > > <[email protected]>wrote: > > > > > > > > Thanks for your suggestions. > > > > > > > > I am 50% through. I am able to go from Activity1 to Activity2. > > > > > > However, my replica code in Activity2 doesn't work. > > > > > > > > Here are my Manifest activity details. > > > > > > > > <activity android:name=".MultipleActivity" > > > > > > android:label="@string/app_name"> > > > > > > <intent-filter> > > > > > > <action android:name="android.intent.action.MAIN" > /> > > > > > > <category > > > > > > android:name="android.intent.category.LAUNCHER" /> > > > > > > </intent-filter> > > > > > > </activity> > > > > > > <activity android:name=".MultiActivity1" > > > > > > android:label="@string/app_name"> > > > > > > </activity> > > > > > > > > Regards > > > > > > UE > > > > > > > > On May 12, 6:04 am, Justin Anderson <[email protected]> > wrote: > > > > > > > Also, you need to make sure you have your activities declared > in your > > > > > > > Android Manifest file. > > > > > > > ---------------------------------------------------------------------- > > > > > > > There are only 10 types of people in the world... > > > > > > > Those who know binary and those who don't. > > > > > > > ---------------------------------------------------------------------- > > > > > > > > > On Tue, May 11, 2010 at 2:55 PM, Ubuntu Explorer > > > > > > > <[email protected]>wrote: > > > > > > > > > > Hi, > > > > > > > > > > I am trying to write a simple multiple activity application - > each > > > > of > > > > > > which > > > > > > > > has a xml layout file (containing a button) > > > > > > > > On the button click, the need to switch between the > activities. > > > > > > > > > > My onClick() looks like this > > > > > > > > > > { > > > > > > > > Intent myIntent = new Intent("Multi2"); > > > > > > > > Activity act2 = new MultipleActivity(); > > > > > > > > act2.startActivity(myIntent); > > > > > > > > } > > > > > > > > > > And I have exact replica of code in my second activity as > well. > > > > > > > > > > However, when I click on my button, it freezes. Sometimes, > there is > > > > a > > > > > > force > > > > > > > > close warning. > > > > > > > > > > What am I doing wrong? > > > > > > > > > > Regards, > > > > > > > > UE. > > > > > > > > > > -- > > > > > > > > You received this message because you are subscribed to the > Google > > > > > > > > Groups "Android Beginners" group. > > > > > > > > > > NEW! 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