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36 lines
810 B
36 lines
810 B
10 years ago
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package codetoanalyze.java.harness;
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import android.app.Activity;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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public class FindViewByIdActivity extends Activity {
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private MyView mView;
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@Override
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public void onCreate(Bundle b) {
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mView = (MyView) findViewById(-1);
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// replacing the above line with this reveals the bug
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// mView = new MyView(this.getApplicationContext());
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Button btn = new Button(this.getApplicationContext());
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Button.OnClickListener listener = new Button.OnClickListener() {
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@Override
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public void onClick(View v) {
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// oops! what if I get nulled out later?
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mView.toString();
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}
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};
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btn.setOnClickListener(listener);
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}
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@Override
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public void onDestroy() {
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mView = null;
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}
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}
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