Databases
StackOverflow2013
Postsdbo
POI get a forcestop occasionally when I press buttons other than the first
Body
 

Note that there are some explanatory texts on larger screens.

plurals
  1. POI get a forcestop occasionally when I press buttons other than the first
    text
    copied!<p>I have 3 buttons in total. And it seemed that, if I don't press the first button, and instead second or third button right after I startup, my application will forcestop.</p> <p>My code for part1 : <a href="http://pastebin.com/udkEdF3E" rel="nofollow">http://pastebin.com/udkEdF3E</a></p> <pre><code>package project.ernest; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class Part1 extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); final Button a = (Button) findViewById(R.id.Disclaimer); a.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent b = new Intent(getBaseContext(), Part2.class); Part1.this.startActivity(b); final Button c = (Button) findViewById(R.id.Orientation); c.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent d = new Intent(getBaseContext(), Part3.class); Part1.this.startActivity(d); final Button e = (Button) findViewById(R.id.Course); e.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent f = new Intent(getBaseContext(), Part4.class); Part1.this.startActivity(f); } }); }; }); }; }); }; } </code></pre> <p>my code for main.xml : <a href="http://pastebin.com/SxfxfJ4a" rel="nofollow">http://pastebin.com/SxfxfJ4a</a></p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="@color/myColor" android:weightSum="1"&gt; &lt;LinearLayout android:orientation="vertical" android:id="@+id/linearLayout1" android:weightSum="1" android:layout_width="wrap_content" android:layout_height="404dp"&gt; &lt;TextView android:text="@string/HospName" android:id="@+id/textView1" android:textSize="20mm" android:layout_width="324dp" android:layout_height="142dp"&gt;&lt;/TextView&gt; &lt;Button android:text="@string/Disclaimer" android:layout_weight="0.37" android:textSize="5mm" android:layout_height="75dp" android:layout_width="fill_parent" android:id="@+id/Disclaimer" android:drawingCacheQuality="high" android:onClick="@string/DisclaimerHandler"&gt;&lt;/Button&gt; &lt;Button android:text="@string/Orientation" android:textSize="5mm" android:layout_height="75dp" android:layout_weight="0.37" android:layout_width="fill_parent" android:id="@+id/Orientation" android:onClick="@string/OrientationHandler"&gt;&lt;/Button&gt; &lt;Button android:text="@string/Course" android:textSize="5mm" android:layout_height="75dp" android:layout_weight="0.37" android:layout_width="fill_parent" android:id="@+id/Course" android:onClick="@string/CourseHandler"&gt;&lt;/Button&gt; &lt;/LinearLayout&gt; &lt;LinearLayout android:layout_width="match_parent" android:orientation="horizontal" android:layout_weight="0.19" android:layout_height="wrap_content" android:id="@+id/linearLayout2" android:weightSum="1"&gt; &lt;Button android:layout_weight="0.23" android:text="@string/Search" android:textSize="1.9mm" android:layout_height="75dp" android:layout_width="75dp" android:onClick="@string/SearchHandler" android:id="@+id/Search"&gt;&lt;/Button&gt; &lt;Button android:layout_weight="0.23" android:text="@string/Contact" android:textSize="1.9mm" android:layout_height="75dp" android:layout_width="75dp" android:onClick="@string/ContactHandler" android:id="@+id/Contact"&gt;&lt;/Button&gt; &lt;Button android:onClick="@string/LinkHandler" android:layout_height="75dp" android:layout_width="75dp" android:layout_weight="0.23" android:textSize="1.9mm" android:text="@string/Link" android:id="@+id/Link"&gt;&lt;/Button&gt; &lt;Button android:layout_weight="0.23" android:text="@string/Copyright" android:textSize="1.9mm" android:layout_height="75dp" android:layout_width="75dp" android:onClick="@string/CopyrightHandler" android:id="@+id/Copyright"&gt;&lt;/Button&gt; &lt;/LinearLayout&gt; &lt;/LinearLayout&gt; </code></pre> <p>The error I get is either:</p> <pre><code>java.lang.IllegalStateException: Could not find a method CourseHandler(View) in activity class project.ernest.Part1 or... java.lang.IllegalStateException: Could not find a method OrientationHandler(View) in activity class project.ernest.Part1 or... </code></pre> <p>Please help me out!</p>
 

Querying!

 
Guidance
An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload