ダイアログを表示する

1. カスタムアラートダイアログ

	private void showCustomAlert(Activity activity, String title, String buttonName, View view, int resId){
		new AlertDialog.Builder(activity)
		.setTitle(title)
		.setIcon(resId)
		.setView(view)
		.setPositiveButton(buttonName,new DialogInterface.OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {
			}
		})
		.show();
	}

&nsbr;

2. テキストアラートダイアログ

	private void showTextAlert(Activity activity, String title, String message, String buttonName, int resId){
		new AlertDialog.Builder(activity)
		.setTitle(title)
		.setMessage(message)
		.setIcon(resId)
		.setPositiveButton(buttonName,
		     new DialogInterface.OnClickListener() {
		          @Override
		          public void onClick(DialogInterface dialog, int which) {
		          }
		     })
		.show();
	}

3. プログレスダイアログ

	private void showProgressAlert(Activity activity, String message, int resId){
		ProgressDialog prog = new ProgressDialog(activity);
		prog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
		prog.setMessage(message);
		prog.setCancelable(true);
		prog.show();
	}

4. リストダイアログ

	private void showListAlert(Activity activity, String title, String message, String buttonName, int resId){
		final CharSequence[] items = { "Toyota", "Nissan", "Honda" };

		new AlertDialog.Builder(activity)
		.setTitle(title)
		.setIcon(resId)
		.setItems(items, new DialogInterface.OnClickListener(){
		     public void onClick(DialogInterface dialog, int which) {
		          }
		     })
		.setPositiveButton(buttonName, null)
		.show();
	}

5. チェックボックスリストダイアログ

	private void showCheckBoxAlert(Activity activity, String title, String message, String buttonName, int resId){

		final CharSequence[] items = { "Toyota", "Nissan", "Honda" };
		final boolean[] itemsChecked = new boolean[items.length];

		new AlertDialog.Builder(activity)
		.setTitle(title)
		.setIcon(resId)
		.setMultiChoiceItems(items, itemsChecked, new DialogInterface.OnMultiChoiceClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which, boolean isChecked) {

			}
		})
		.setPositiveButton("Close",new DialogInterface.OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {

			}
		})
		.show();
	}

6. ラジオボタンリストダイアログ

	private void showRadioButtonAlert(Activity activity, String title, String message, String buttonName, int resId){

		final CharSequence[] items = { "Toyota", "Nissan", "Honda" };
		new AlertDialog.Builder(activity)
		.setTitle(title)
		.setIcon(resId)
		.setSingleChoiceItems(items, 0,new DialogInterface.OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {

			}
		})
		.setPositiveButton("Close", null)
		.show();
	}

7. AlertDialogクラスにshow()させる

		final AlertDialog.Builder builder = new AlertDialog.Builder(act)
		.setTitle(title);

		final AlertDialog moveDialog = builder.create();
		moveDialog.show();