Android AlertDialog 使用方法

addison_lin

package maximyudin.AlertDialogBuilderSample;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.view.View;
import android.app.AlertDialog;
import android.content.DialogInte**ce;

public class AlertDialogBuilderSample extends Activity {
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);

final Button btnQuit = (Button) findViewById(R.id.btnQuit);
btnQuit.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
new AlertDialog.Builder(AlertDialogBuilderSample.this)
.setTitle(“Question”)
.setMessage(“Are you sure that you want to quit?”)
.setIcon(R.drawable.question)
.setPositiveButton(“Yes”, new DialogInte**ce.OnClickListener() {
public void onClick(DialogInte**ce dialog, int whichButton) {
setResult(RESULT_OK);
finish();
}
})
.setNegativeButton(“No”, new DialogInte**ce.OnClickListener() {
public void onClick(DialogInte**ce dialog, int whichButton) {

}
})
.show();
}
});

final Button btnTravels = (Button) findViewById(R.id.btnTravels);
btnTravels.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
new AlertDialog.Builder(AlertDialogBuilderSample.this)
.setTitle(“I want to go to”)
.setItems(R.array.items_indide_dialog,
new DialogInte**ce.OnClickListener() {
public void onClick(DialogInte**ce dialog, int whichcountry) {
String[] travelcountries =
getResources().getStringArray(R.array.items_indide_dialog);

new AlertDialog.Builder(AlertDialogBuilderSample.this)
.setMessage(“I’m going to “ + travelcountries[whichcountry])
.setNeutralButton(“Cancel”,
new DialogInte**ce.OnClickListener() {
public void onClick(DialogInte**ce dialog, int whichButton)
{

}
})
.show();
}
})
.show();
}
});
}
}