Java tutorial
/* This file is part of the Diaspora for Android. Diaspora for Android 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. Diaspora for Android 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 the Diaspora for Android. If not, see <http://www.gnu.org/licenses/>. */ package com.github.dfa.diaspora_android.data; import android.os.Handler; import com.github.dfa.diaspora_android.util.AppLog; import com.github.dfa.diaspora_android.util.Log; import com.github.dfa.diaspora_android.App; import com.github.dfa.diaspora_android.listener.WebUserProfileChangedListener; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; /** * User profile * Created by gsantner (https://gsantner.github.io/) on 24.03.16. Part of Diaspora for Android. */ public class PodUserProfile { private static final int MINIMUM_WEBUSERPROFILE_LOAD_TIMEDIFF = 5000; private Handler callbackHandler; private WebUserProfileChangedListener listener; private final App app; private final AppSettings appSettings; private JSONObject json; private long lastLoaded; private boolean isWebUserProfileLoaded; private String avatarUrl; private String guid; private String name; private PodAspect[] podAspects; private String[] followedTags; private int notificationCount; private int unreadMessagesCount; public PodUserProfile(App app) { this.app = app; appSettings = app.getSettings(); avatarUrl = appSettings.getAvatarUrl(); guid = appSettings.getProfileId(); name = appSettings.getName(); podAspects = appSettings.getPodAspects(); followedTags = appSettings.getFollowedTags(); notificationCount = appSettings.getNotificationCount(); unreadMessagesCount = appSettings.getUnreadMessageCount(); } public PodUserProfile(App app, Handler callbackHandler, WebUserProfileChangedListener listener) { this(app); this.listener = listener; this.callbackHandler = callbackHandler; } public boolean isRefreshNeeded() { return (System.currentTimeMillis() - lastLoaded) >= MINIMUM_WEBUSERPROFILE_LOAD_TIMEDIFF; } public boolean isWebUserProfileLoaded() { return isWebUserProfileLoaded; } public boolean parseJson(String jsonStr) { try { json = new JSONObject(jsonStr); lastLoaded = System.currentTimeMillis(); // Avatar if (json.has("avatar")) { JSONObject avatarJson = json.getJSONObject("avatar"); if (avatarJson.has("large") && setAvatarUrl(avatarJson.getString("large"))) { app.getAvatarImageLoader().clearAvatarImage(); appSettings.setAvatarUrl(avatarUrl); } } // GUID (User id) if (json.has("guid") && loadGuid(json.getString("guid"))) { appSettings.setProfileId(guid); } // Name if (json.has("name") && loadName(json.getString("name"))) { appSettings.setName(name); } // Unread message count if (json.has("notifications_count") && loadNotificationCount(json.getInt("notifications_count"))) { appSettings.setNotificationCount(notificationCount); } // Unread message count if (json.has("unread_messages_count") && loadUnreadMessagesCount(json.getInt("unread_messages_count"))) { appSettings.setUnreadMessageCount(unreadMessagesCount); } // Aspect if (json.has("aspects") && loadAspects(json.getJSONArray("aspects"))) { appSettings.setPodAspects(podAspects); } // Followed tags if (json.has("android_app.followed_tags") && loadFollowedTags(json.getJSONArray("android_app.followed_tags"))) { appSettings.setFollowedTags(followedTags); } isWebUserProfileLoaded = true; } catch (JSONException e) { AppLog.d(this, e.getMessage()); isWebUserProfileLoaded = false; } lastLoaded = System.currentTimeMillis(); return isWebUserProfileLoaded; } /* // Getters & Setters */ public String getAvatarUrl() { return avatarUrl; } public String getGuid() { return guid; } public String getName() { return name; } public int getNotificationCount() { return notificationCount; } public int getUnreadMessagesCount() { return unreadMessagesCount; } public PodAspect[] getAspects() { return podAspects; } public String[] getFollowedTags() { return followedTags; } /* * Private property setters */ /** * Sets the avatar, returns true if this was a new one, false if already the old one * @param avatarUrl url * @return true if new avatar url */ private boolean setAvatarUrl(final String avatarUrl) { if (!this.avatarUrl.equals(avatarUrl)) { this.avatarUrl = avatarUrl; if (listener != null && callbackHandler != null) { callbackHandler.post(new Runnable() { public void run() { listener.onUserProfileAvatarChanged(avatarUrl); } }); } return true; } return false; } private boolean loadGuid(final String guid) { if (!this.guid.equals(guid)) { this.guid = guid; return true; } return false; } private boolean loadName(final String name) { if (!this.name.equals(name)) { this.name = name; if (listener != null && callbackHandler != null) { callbackHandler.post(new Runnable() { public void run() { listener.onUserProfileNameChanged(name); } }); } return true; } return false; } private boolean loadNotificationCount(final int notificationCount) { if (this.notificationCount != notificationCount) { this.notificationCount = notificationCount; if (listener != null && callbackHandler != null) { callbackHandler.post(new Runnable() { public void run() { listener.onNotificationCountChanged(notificationCount); } }); } return true; } return false; } private boolean loadAspects(final JSONArray jsonAspects) throws JSONException { podAspects = new PodAspect[jsonAspects.length()]; for (int i = 0; i < jsonAspects.length(); i++) { podAspects[i] = new PodAspect(jsonAspects.getJSONObject(i)); } return true; } private boolean loadFollowedTags(final JSONArray jsonTags) throws JSONException { followedTags = new String[jsonTags.length()]; for (int i = 0; i < jsonTags.length(); i++) { followedTags[i] = jsonTags.getString(i); } return true; } private boolean loadUnreadMessagesCount(final int unreadMessagesCount) { if (this.unreadMessagesCount != unreadMessagesCount) { this.unreadMessagesCount = unreadMessagesCount; if (listener != null && callbackHandler != null) { callbackHandler.post(new Runnable() { public void run() { listener.onUnreadMessageCountChanged(unreadMessagesCount); } }); } return true; } return false; } public Handler getCallbackHandler() { return callbackHandler; } public void setCallbackHandler(Handler callbackHandler) { this.callbackHandler = callbackHandler; } public WebUserProfileChangedListener getListener() { return listener; } public void setListener(WebUserProfileChangedListener listener) { this.listener = listener; } /* * Not implemented / not needed yet: * string "diasporaAddress" * int "id" * boolean "admin" * int "following_count" * boolean "moderator" * * array "services" * ? ? * array "configured_services" * ? ? */ }