package com.example.widget1demo;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Toast;
import android.widget.ToggleButton;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
((Button)findViewById(R.id.btnOpen)).setOnClickListener(listener);
((Button)findViewById(R.id.btnSave)).setOnClickListener(listener);
((ImageButton)findViewById(R.id.btnImg))
.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v) {
EditText edit = (EditText)findViewById(R.id.edit);
Toast.makeText(MainActivity.this,
"Image button click. EditText = " +
edit.getText().toString(),
Toast.LENGTH_SHORT).show();
}
});
((CheckBox)findViewById(R.id.chkAutoSave))
.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
Toast.makeText(MainActivity.this,
"CheckBox is " +
(((CheckBox)v).isChecked()? "checked" : "unchecked"),
Toast.LENGTH_SHORT).show();
}
});
((RadioGroup) findViewById(R.id.rdbGp))
.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
public void onCheckedChanged(RadioGroup group, int checkedId){
//RadioButton rdb = (RadioButton)findViewById(R.id.rdb1);
Toast.makeText(MainActivity.this,
"You have clicked the Radio button: " +
(checkedId == R.id.rdb1? "KBS" : "MBC"),
Toast.LENGTH_SHORT).show();
}
});
ToggleButton toggleButton = (ToggleButton)findViewById(R.id.toggle);
toggleButton.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
Toast.makeText(MainActivity.this,
"Toggle button is " +
(((ToggleButton)v).isChecked()? "On" : "Off"),
Toast.LENGTH_SHORT).show();
}
});
Button.OnClickListener listener = new Button.OnClickListener() {
public void onClick(View v) {
switch(v.getId()){
case R.id.btnOpen:
Toast.makeText(MainActivity.this,
"You have clicked the Open button",
Toast.LENGTH_SHORT).show();
case R.id.btnSave:
Toast.makeText(MainActivity.this,
"You have clicked the Save button",
Toast.LENGTH_SHORT).show();
}
}
};
}
@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;
}
}
다른부분은 다 괜찮은데 시작부분에
((Button)findViewById(R.id.btnOpen)).setOnClickListener(listener);
와 그 다음줄에서 마지막 listener에 오류가 있어 실행을 할 수가 없습니다.
왜 그런거죠 ㅠㅜ
