Show confirmation Alert Dialog - Android User Interface

Android examples for User Interface:Alert Dialog

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Description

Show confirmation Alert Dialog

Demo Code


import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;

public class Main{
    private static final int MESSAGE_ALERT = 1;
    private static final int CONFIRM_ALERT = 2;
    private static final int DECISION_ALERT = 3;
    public static void confirmationAlert(Context ctx, String title,
            String message, DialogInterface.OnClickListener callBack) {
        showAlertDialog(CONFIRM_ALERT, ctx, title, message, callBack, "OK",
                "Cancel");
    }// w w  w. j  av a 2s.c o m
    public static void showAlertDialog(int alertType, Context ctx,
            String title, String message,
            DialogInterface.OnClickListener posCallback,
            String... buttonNames) {
        if (title == null)
            title = ctx.getResources().getString(R.string.app_name);
        if (message == null)
            message = "default message";

        final AlertDialog.Builder builder = new AlertDialog.Builder(ctx);
        builder.setTitle(title).setMessage(message)

        // false = pressing back button won't dismiss this alert
                .setCancelable(false)

                // icon on the left of title
                .setIcon(android.R.drawable.ic_dialog_alert);

        switch (alertType) {
        case MESSAGE_ALERT:
            break;

        case CONFIRM_ALERT:
            builder.setPositiveButton(buttonNames[0], posCallback);
            break;

        case DECISION_ALERT:
            break;
        }

        builder.setNegativeButton(buttonNames[buttonNames.length - 1],
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface,
                            int i) {
                        dialogInterface.dismiss();
                    }
                }).create().show();
    }
}

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