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.notifications; import android.content.Context; import android.content.pm.PackageManager; import android.content.res.Resources; import android.graphics.drawable.Drawable; import android.service.notification.StatusBarNotification; import android.util.Log; import org.apache.commons.lang.builder.EqualsBuilder; /** * Created by Artem on 30.12.13. */ public class NotificationUtils { private static final String TAG = "NotificationUtils"; public static Drawable getDrawable(Context context, StatusBarNotification n, int iconRes) { Context pkgContext = createContext(context, n); if (pkgContext != null) try { return pkgContext.getResources().getDrawable(iconRes); } catch (Resources.NotFoundException nfe) { /* unused */ } return null; } public static boolean equals(StatusBarNotification n, StatusBarNotification n2) { return n == n2 || n != null && n2 != null && new EqualsBuilder().append(n.getId(), n2.getId()) .append(n.getPackageName(), n2.getPackageName()).append(n.getTag(), n2.getTag()).isEquals(); } public static boolean equals(OpenStatusBarNotification n, OpenStatusBarNotification n2) { return n == n2 || n != null && n2 != null && equals(n.getStatusBarNotification(), n2.getStatusBarNotification()); } public static Context createContext(Context context, StatusBarNotification n) { try { return context.createPackageContext(n.getPackageName(), Context.CONTEXT_RESTRICTED); } catch (PackageManager.NameNotFoundException e) { Log.w(TAG, "Failed to create notification\'s context"); return null; } } }