activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<Button
android:id="@+id/btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="다이얼 로그 보이기" />
</RelativeLayout>
MainActivity.java
package com.example.dialogex02;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.view.Menu;
import android.view.View;
import android.widget.TextView;
public class MainActivity extends Activity {
boolean[] mSelect= { false, false, false, false };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new AlertDialog.Builder(MainActivity.this)
.setTitle("음식을선택하시오.")
.setIcon(R.drawable.ic_launcher)
.setMultiChoiceItems(R.array.foods, mSelect,
new DialogInterface.OnMultiChoiceClickListener() {
public void onClick( DialogInterface dialog, int which, boolean isChecked) {
mSelect[which] = isChecked;
}
})
.setPositiveButton("확인", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
String[] foods = getResources().getStringArray(R.array.foods);
TextView text = (TextView)findViewById(R.id.btn);
String result = "선택한음식= ";
for (int i = 0; i < mSelect.length; i++) {
if (mSelect[i]) {
result += foods[i] + " ";
}
}
text.setText(result);
}
})
.setNegativeButton("취소", null)
.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;
}
}
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