package se.leap.leapclient; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.DialogFragment; import android.content.DialogInterface; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.widget.EditText; import android.widget.Toast; public class NewProviderDialog extends DialogFragment { public interface NewProviderDialogInterface { public void saveProvider(String url_provider); } NewProviderDialogInterface interface_with_ConfigurationWizard; public static DialogFragment newInstance() { NewProviderDialog dialog_fragment = new NewProviderDialog(); return dialog_fragment; } @Override public void onAttach(Activity activity) { super.onAttach(activity); // Verify that the host activity implements the callback interface try { // Instantiate the NoticeDialogListener so we can send events to the host interface_with_ConfigurationWizard = (NewProviderDialogInterface) activity; } catch (ClassCastException e) { // The activity doesn't implement the interface, throw exception throw new ClassCastException(activity.toString() + " must implement NoticeDialogListener"); } } public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); LayoutInflater inflater = getActivity().getLayoutInflater(); View new_provider_dialog_view = inflater.inflate(R.layout.new_provider_dialog, null); final EditText url_input_field = (EditText)new_provider_dialog_view.findViewById(R.id.new_provider_url); builder.setView(new_provider_dialog_view) .setMessage(R.string.introduce_new_provider) .setPositiveButton(R.string.save, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { String entered_url = url_input_field.getText().toString().trim(); if(validURL(entered_url)) { interface_with_ConfigurationWizard.saveProvider(entered_url); Toast.makeText(getActivity().getApplicationContext(), "It seems your URL is well formed", Toast.LENGTH_LONG).show(); } else { url_input_field.setText(""); Toast.makeText(getActivity().getApplicationContext(), "It seems your URL is not well formed", Toast.LENGTH_LONG).show(); } } }) .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); // Create the AlertDialog object and return it return builder.create(); } boolean validURL(String entered_url) { return !entered_url.isEmpty() && entered_url.matches("http[s]?://.+") && !entered_url.replaceFirst("http[s]?://", "").isEmpty(); } }