痞客興的部落格

package com.example.edittext;

import android.app.*;
import android.os.*;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.view.Menu;

public class MainActivity extends Activity {
TextView tv;
EditText et;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout ll = new LinearLayout(this);
ll.setOrientation(LinearLayout.VERTICAL);
setContentView(ll);

tv = new TextView(this);
tv.setText("讓我這個魔術師來猜猜你寫了什麼字!!。");

et = new EditText(this);

ll.addView(tv);
ll.addView(et);

et.setOnKeyListener(new SampleKeyListener());
}

class SampleKeyListener implements OnKeyListener
{
public boolean onKey(View v, int keycode, KeyEvent e)
{
EditText tmp = (EditText) v;
tv.setText("是" + tmp.getText() + "對吧。");

return true;
}
}

@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;
}

}