Java tutorial
/* * Copyright (C) 2014 AChep@xda <artemchep@gmail.com> * * 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 2 * 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ package com.achep.acdisplay.ui.activities; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.admin.DevicePolicyManager; import android.content.Context; import android.content.Intent; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.res.Resources; import android.graphics.BitmapFactory; import android.media.RingtoneManager; import android.os.Bundle; import android.os.Handler; import android.os.PowerManager; import android.support.annotation.NonNull; import android.support.v4.app.NotificationCompat; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.widget.CompoundButton; import com.achep.acdisplay.App; import com.achep.acdisplay.Config; import com.achep.acdisplay.R; import com.achep.acdisplay.ui.DialogHelper; import com.achep.base.content.ConfigBase; import com.achep.base.permissions.Permission; import com.achep.base.ui.SwitchBarPermissible; import com.achep.base.ui.activities.ActivityBase; import com.achep.base.ui.widgets.SwitchBar; import com.achep.base.utils.PackageUtils; /** * Created by Artem on 21.01.14. */ public class MainActivity extends ActivityBase implements ConfigBase.OnConfigChangedListener { private static final String TAG = "MainActivity"; private static void sendTestNotification(@NonNull Context context) { final int id = App.ID_NOTIFY_TEST; final Resources res = context.getResources(); PendingIntent pendingIntent = PendingIntent.getActivity(context, id, new Intent(context, MainActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); NotificationCompat.BigTextStyle bts = new NotificationCompat.BigTextStyle() .bigText(res.getString(R.string.notification_test_message_large)); NotificationCompat.Builder builder = new NotificationCompat.Builder(context) .setContentTitle(res.getString(R.string.app_name)) .setContentText(res.getString(R.string.notification_test_message)).setContentIntent(pendingIntent) .setLargeIcon(BitmapFactory.decodeResource(res, R.mipmap.ic_launcher)) .setSmallIcon(R.drawable.stat_acdisplay).setAutoCancel(true).setStyle(bts) .setColor(App.ACCENT_COLOR) .setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)); NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); nm.notify(id, builder.build()); } private SwitchBarPermissible mSwitchPermission; private MenuItem mSendTestNotificationMenuItem; private Config mConfig; private boolean mBroadcasting; @Override protected void onCreate(Bundle savedInstanceState) { requestCheckout(); super.onCreate(savedInstanceState); setContentView(R.layout.main); mConfig = Config.getInstance(); mConfig.registerListener(this); Permission[] permissions = App.getAccessManager().getMasterPermissions().permissions; SwitchBar switchBar = (SwitchBar) findViewById(R.id.switch_bar); mSwitchPermission = new SwitchBarPermissible(this, switchBar, permissions); mSwitchPermission.setChecked(mConfig.isEnabled()); mSwitchPermission.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { updateSendTestNotificationMenuItem(); if (mBroadcasting) { return; } AppCompatActivity context = MainActivity.this; mConfig.setEnabled(context, checked, MainActivity.this); } }); Config.Triggers triggers = mConfig.getTriggers(); if (!triggers.isDonationAsked() && triggers.getLaunchCount() >= 15) { triggers.setDonationAsked(this, true, this); DialogHelper.showCryDialog(this); } handleAppUpgrade(); } private void handleAppUpgrade() { PackageInfo pi; try { pi = getPackageManager().getPackageInfo(PackageUtils.getName(this), 0); } catch (PackageManager.NameNotFoundException e) { Log.wtf(TAG, "Failed to find my PackageInfo."); return; } Config.Triggers triggers = mConfig.getTriggers(); final int versionCode = pi.versionCode; final int versionCodeOld = triggers.getPreviousVersion(); if (versionCodeOld < versionCode) { triggers.setPreviousVersion(this, pi.versionCode, null); if (versionCodeOld <= 34 /* version 3.0.2 */) { DialogHelper.showCompatDialog(MainActivity.this); } } } private void updateSendTestNotificationMenuItem() { if (mSendTestNotificationMenuItem != null) { mSendTestNotificationMenuItem.setVisible(mSwitchPermission.isChecked()); } } @Override protected void onResume() { super.onResume(); mSwitchPermission.resume(); } @Override protected void onPause() { mSwitchPermission.pause(); super.onPause(); } @Override protected void onDestroy() { super.onDestroy(); mConfig.unregisterListener(this); } @Override public void onConfigChanged(@NonNull ConfigBase config, @NonNull String key, @NonNull Object value) { switch (key) { case Config.KEY_ENABLED: mBroadcasting = true; mSwitchPermission.setChecked((Boolean) value); mBroadcasting = false; break; } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); mSendTestNotificationMenuItem = menu.findItem(R.id.test_action); updateSendTestNotificationMenuItem(); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.settings_action: startActivity(new Intent(this, Settings2.class)); break; case R.id.test_action: startAcDisplayTest(true); break; //-- DIALOGS ------------------------------------------------------ case R.id.donate_action: DialogHelper.showDonateDialog(this); break; case R.id.feedback_action: DialogHelper.showFeedbackDialog(this); break; case R.id.about_action: DialogHelper.showAboutDialog(this); break; case R.id.help_action: DialogHelper.showHelpDialog(this); break; default: return super.onOptionsItemSelected(item); } return true; } /** * Turns screen off and sends a test notification. * * @param cheat {@code true} if it simply starts {@link AcDisplayActivity}, * {@code false} if it turns device off and then uses notification * to wake it up. */ private void startAcDisplayTest(boolean cheat) { if (cheat) { startActivity(new Intent(this, AcDisplayActivity.class)); sendTestNotification(this); return; } int delay = getResources().getInteger(R.integer.config_test_notification_delay); PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); PowerManager.WakeLock wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Test notification."); wakeLock.acquire(delay); try { // Go sleep DevicePolicyManager dpm = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE); dpm.lockNow(); new Handler().postDelayed(new Runnable() { private final Context context = getApplicationContext(); @Override public void run() { sendTestNotification(context); } }, delay); } catch (SecurityException e) { Log.wtf(TAG, "Failed to turn screen off!"); wakeLock.release(); } } }