Android AlertDialog 使用方法

yueguc

看看這個程序,基本就會使用他了.

• 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.DialogInterface;
  
• 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 DialogInterface.OnClickListener() {
  
• public void onClick(DialogInterface dialog, int whichButton) {
  
• setResult(RESULT_OK);
  
• finish();
  
• }
  
• })
  
• .setNegativeButton(“No”, new DialogInterface.OnClickListener() {
  
• public void onClick(DialogInterface 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 DialogInterface.OnClickListener() {
  
• public void onClick(DialogInterface 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 DialogInterface.OnClickListener() {
  
• public void onClick(DialogInterface dialog, int whichButton)
  
• {
  
• }
  
• })
  
• .show();
  
• }
  
• })
  
• .show();
  
• }
  
• });
  
• }
  
• }