Android Open Source - CSCI567---Workspace Main Activity

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License

The source code is released under:

MIT License

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Java Source Code

package csci567.simpledbexample;
/*from www. ja v a  2s. c  om*/



import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity implements OnClickListener {
  DBHelper dbh;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    dbh = new DBHelper(this);
    
    Button buttonwrite = (Button) findViewById(R.id.button1);
    buttonwrite.setOnClickListener(this);
    Button buttonread = (Button) findViewById(R.id.button2);
    buttonread.setOnClickListener(this);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }
  

  @Override
  public void onClick(View src) {
    switch (src.getId()) {
        case R.id.button1:
          EditText txt = (EditText) findViewById(R.id.edittext); 
          //writeDB
            dbh.insertText(txt.getText().toString());
            break;
        case R.id.button2:
          TextView txt2 = (TextView) findViewById(R.id.textView1);
              //Replace the text in the textView with the following text.      
              txt2.setText(dbh.getText());
          //readDB
            break;
    }  
    
  }

}

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