Java tutorial
/* * Copyright (C) 2014 Saravan Pantham * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.Duo.music.player.Dialogs; import android.accounts.Account; import android.accounts.AccountManager; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.graphics.Paint; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentActivity; import android.view.View; import android.widget.TextView; import com.Duo.music.player.R; import com.Duo.music.player.AsyncTasks.AsyncGoogleMusicAuthenticationTask; import com.Duo.music.player.Helpers.TypefaceHelper; import com.Duo.music.player.Utils.Common; public class GooglePlayMusicAuthenticationDialog extends DialogFragment { private FragmentActivity parentActivity; private SharedPreferences sharedPreferences; private Account account; private boolean mFirstRun; private TextView infoText; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { parentActivity = getActivity(); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); sharedPreferences = parentActivity.getSharedPreferences("com.jams.music.player", Context.MODE_PRIVATE); View rootView = parentActivity.getLayoutInflater().inflate(R.layout.dialog_google_authentication_layout, null); //Check if this dialog was called from the Welcome sequence. mFirstRun = getArguments().getBoolean(Common.FIRST_RUN); infoText = (TextView) rootView.findViewById(R.id.google_authentication_dialog_text); infoText.setTypeface(TypefaceHelper.getTypeface(getActivity(), "RobotoCondensed-Light")); infoText.setPaintFlags(infoText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG); final AccountManager accountManager = AccountManager.get(getActivity().getApplicationContext()); final Account[] accounts = accountManager.getAccountsByType("com.google"); final int size = accounts.length; String[] accountNames = new String[size]; for (int i = 0; i < size; i++) { accountNames[i] = accounts[i].name; } //Set the dialog title. builder.setTitle(R.string.sign_in_google_play_music); builder.setCancelable(false); builder.setItems(accountNames, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { account = accounts[which]; sharedPreferences.edit().putString("GOOGLE_PLAY_MUSIC_ACCOUNT", account.name).commit(); AsyncGoogleMusicAuthenticationTask task = new AsyncGoogleMusicAuthenticationTask( parentActivity.getApplicationContext(), parentActivity, mFirstRun, account.name); task.execute(); } }); return builder.create(); } }