Java tutorial
/* Copyright 2016, Giuseppe Montuoro. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.peppe130.supermaninstaller.core; import android.content.Context; import android.content.DialogInterface; import android.os.AsyncTask; import android.os.Handler; import android.os.Vibrator; import android.view.WindowManager; import java.io.IOException; import java.util.Arrays; import com.peppe130.supermaninstaller.R; import com.peppe130.supermaninstaller.ControlCenter; import com.peppe130.bouncingdialogs.BouncingDialog; import com.peppe130.supermaninstaller.activities.MainActivity; import com.google.common.io.Files; import com.google.common.hash.Hashing; import com.stericson.RootTools.RootTools; public class CheckFile extends AsyncTask<String, String, Boolean> { private String mMD5; private Vibrator mVibrator; private BouncingDialog mProgress; private Boolean isDeviceCompatible; @Override protected void onPreExecute() { super.onPreExecute(); Utils.SHOULD_LOCK_UI = true; Utils.ACTIVITY.invalidateOptionsMenu(); Utils.ACTIVITY.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); Utils.ACTIVITY.getWindow().addFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); mVibrator = (Vibrator) Utils.ACTIVITY.getSystemService(Context.VIBRATOR_SERVICE); isDeviceCompatible = Arrays.asList(ControlCenter.DEVICE_COMPATIBILITY_LIST) .contains(Utils.GetDeviceModel()); mProgress = new BouncingDialog(Utils.ACTIVITY, BouncingDialog.PROGRESS_TYPE); mProgress.title(Utils.ACTIVITY.getString(R.string.progress_dialog_title)); mProgress.content(Utils.ACTIVITY.getString(R.string.check_configuration)); mProgress.titleColorAttr(R.attr.bd_progress_title_color); mProgress.setCancelable(false); mProgress.setCanceledOnTouchOutside(false); mProgress.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { cancel(true); Utils.SHOULD_LOCK_UI = false; Utils.ACTIVITY.invalidateOptionsMenu(); Utils.ACTIVITY.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); Utils.ACTIVITY.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); } }); new Handler().postDelayed(new Runnable() { @Override public void run() { mProgress.show(); } }, 500); } @Override protected Boolean doInBackground(String... mCheck) { String mModel = (String.format(Utils.ACTIVITY.getString(R.string.device_model), Utils.GetDeviceModel())); StringBuilder sbUpdate = new StringBuilder(); updateResult((long) 1200, sbUpdate.append(mModel).toString()); if (ControlCenter.TRIAL_MODE) { isDeviceCompatible = true; } if (isDeviceCompatible) { if (ControlCenter.TRIAL_MODE) { updateResult((long) 2500, sbUpdate.append(Utils.ACTIVITY.getString(R.string.calculating_md5)) .append(" (Fake)").toString()); updateResult((long) 5000, sbUpdate.append(Utils.ACTIVITY.getString(R.string.initialized)).toString()); return true; } else { publishProgress(sbUpdate.append(Utils.ACTIVITY.getString(R.string.calculating_md5)).toString()); try { mMD5 = Files.hash(Utils.GetZipFile(), Hashing.md5()).toString(); } catch (IOException e) { e.printStackTrace(); } try { Thread.sleep(2000); } catch (InterruptedException e) { e.printStackTrace(); } if ((Utils.GetZipFile().exists()) && (Arrays.asList(ControlCenter.ROM_MD5_LIST).contains(mMD5.toUpperCase()) || Arrays.asList(ControlCenter.ROM_MD5_LIST).contains(mMD5.toLowerCase()))) { updateResult((long) 5000, sbUpdate.append(Utils.ACTIVITY.getString(R.string.initialized)).toString()); return true; } } } return false; } private void updateResult(Long sleep, String nextLine) { publishProgress(nextLine); try { Thread.sleep(sleep); } catch (InterruptedException e) { e.printStackTrace(); } } @Override protected void onProgressUpdate(String... update) { super.onProgressUpdate(update); mProgress.content(update[0]); } @Override protected void onPostExecute(Boolean result) { super.onPostExecute(result); mProgress.dismiss(); Utils.ACTIVITY.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); Utils.ACTIVITY.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); if (!isDeviceCompatible) { BouncingDialog bouncingDialog = new BouncingDialog(Utils.ACTIVITY, BouncingDialog.ERROR_TYPE) .title(Utils.ACTIVITY.getString(R.string.incompatible_device_dialog_title)) .content(Utils.ACTIVITY.getString(R.string.incompatible_device_dialog_message)) .positiveText(Utils.ACTIVITY.getString(R.string.close_button)) .onNegative(new BouncingDialog.SingleButtonCallback() { @Override public void onClick(BouncingDialog bouncingDialog1) { Utils.ACTIVITY.finishAffinity(); } }); bouncingDialog.setCancelable(false); bouncingDialog.show(); } else if ((Utils.GetZipFile().exists()) && result) { mVibrator.vibrate(1500); if (RootTools.isAccessGiven() || Utils.GRANT_INITIAL_ROOT_ACCESS) { new Handler().postDelayed(new Runnable() { @Override public void run() { Utils.SHOULD_LOCK_UI = false; Utils.ACTIVITY.invalidateOptionsMenu(); MainActivity.InitialSetup(); } }, 200); } else { BouncingDialog bouncingDialog = new BouncingDialog(Utils.ACTIVITY, BouncingDialog.ERROR_TYPE) .title(Utils.ACTIVITY.getString(R.string.no_root_access_dialog_title)) .content(Utils.ACTIVITY.getString(R.string.no_root_access_dialog_message)) .positiveText(Utils.ACTIVITY.getString(R.string.close_button)) .onPositive(new BouncingDialog.SingleButtonCallback() { @Override public void onClick(BouncingDialog bouncingDialog1) { Utils.ACTIVITY.finishAffinity(); } }); bouncingDialog.setCancelable(false); bouncingDialog.show(); } } else if ((Utils.GetZipFile().exists()) && !result) { String mContent = (String.format( Utils.ACTIVITY.getString(R.string.zip_file_md5_mismatch_dialog_message), Utils.GetZipFile().getName())); BouncingDialog bouncingDialog = new BouncingDialog(Utils.ACTIVITY, BouncingDialog.ERROR_TYPE) .title(Utils.ACTIVITY.getString(R.string.zip_file_md5_mismatch_dialog_title)).content(mContent) .positiveText(Utils.ACTIVITY.getString(R.string.rom_download_button)) .negativeText(Utils.ACTIVITY.getString(R.string.retry_button)) .onPositive(new BouncingDialog.SingleButtonCallback() { @Override public void onClick(BouncingDialog bouncingDialog1) { cancel(true); new Handler().postDelayed(new Runnable() { @Override public void run() { ControlCenter.DownloadROM(); } }, 300); } }).onNegative(new BouncingDialog.SingleButtonCallback() { @Override public void onClick(BouncingDialog bouncingDialog1) { cancel(true); new Handler().postDelayed(new Runnable() { @Override public void run() { Utils.FileChooser(); } }, 300); } }).autoDismiss(true); bouncingDialog.setCancelable(false); bouncingDialog.show(); } } }