1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34 package info.magnolia.ui.admincentral.shellapp.pulse;
35
36 import info.magnolia.event.EventBus;
37 import info.magnolia.event.EventHandler;
38 import info.magnolia.objectfactory.ComponentProvider;
39 import info.magnolia.registry.RegistrationException;
40 import info.magnolia.ui.admincentral.shellapp.pulse.item.PulseListDefinition;
41 import info.magnolia.ui.admincentral.shellapp.pulse.item.detail.PulseItemCategory;
42 import info.magnolia.ui.admincentral.shellapp.pulse.item.list.PulseListActionExecutor;
43 import info.magnolia.ui.admincentral.shellapp.pulse.item.list.PulseListPresenter;
44 import info.magnolia.ui.api.event.AdmincentralEventBus;
45 import info.magnolia.ui.api.view.View;
46 import info.magnolia.ui.framework.shell.ShellImpl;
47 import info.magnolia.ui.vaadin.gwt.client.shared.magnoliashell.ShellAppType;
48
49 import java.util.ArrayList;
50 import java.util.HashMap;
51 import java.util.List;
52 import java.util.Map;
53 import java.util.NavigableMap;
54 import java.util.TreeMap;
55
56 import javax.inject.Inject;
57 import javax.inject.Named;
58
59 import org.slf4j.Logger;
60 import org.slf4j.LoggerFactory;
61
62
63
64
65 public class PulsePresenter implements PulseListPresenter.Listener, PulseView.Listener, EventHandler {
66
67 private static final Logger log = LoggerFactory.getLogger(PulsePresenter.class);
68
69 private PulseView view;
70 private ShellImpl shell;
71 private PulseItemCategory selectedCategory;
72 private boolean isDisplayingDetailView;
73 private NavigableMap<String, PulseListPresenter> presenters = new TreeMap<>();
74 private Map<PulseListPresenter, View> presenterToView = new HashMap<>();
75 private PulseDefinition definition;
76 private ComponentProvider componentProvider;
77
78
79
80
81 @Deprecated
82 public PulsePresenter(PulseDefinition definition, @Named(AdmincentralEventBus.NAME) final EventBus admincentralEventBus, final PulseView view, final ShellImpl shell, ComponentProvider componentProvider) {
83 this(definition, view, shell, componentProvider);
84 }
85
86 @Inject
87 public PulsePresenter(PulseDefinition definition, final PulseView view, final ShellImpl shell, ComponentProvider componentProvider) {
88 this.view = view;
89 this.shell = shell;
90 this.componentProvider = componentProvider;
91 this.definition = definition;
92 }
93
94 public View start() {
95 view.setListener(this);
96
97 List<PulseItemCategory> categories = new ArrayList<>();
98 for (PulseListDefinition pulseListDefinition : definition.getPresenters()) {
99 if (pulseListDefinition.getPresenterClass() == null) {
100 log.error("There is no presenterClass defined for pulse list '{}'.", pulseListDefinition.getName());
101 } else {
102 PulseListActionExecutor actionExecutor = componentProvider.newInstance(PulseListActionExecutor.class);
103 PulseListPresenter presenter = componentProvider.newInstance(pulseListDefinition.getPresenterClass(), pulseListDefinition, actionExecutor);
104 presenter.setListener(this);
105 presenters.put(pulseListDefinition.getName(), presenter);
106 categories.add(presenter.getCategory());
107 }
108 }
109
110 if (presenters.size() > 0) {
111 view.initNavigator(categories.toArray(new PulseItemCategory[categories.size()]));
112 final PulseListPresenter currentPresenter = presenters.lastEntry().getValue();
113
114 selectedCategory = currentPresenter.getCategory();
115 view.setPulseSubView(startOrGetView(currentPresenter));
116 view.setTabActive(currentPresenter.getCategory());
117 }
118
119 updatePulseCounter();
120 return view;
121 }
122
123 @Override
124 public void onCategoryChange(PulseItemCategory category) {
125 selectedCategory = category;
126 showList();
127 }
128
129 @Override
130 public void showList() {
131 for (PulseListPresenter presenter : presenters.values()) {
132 if (selectedCategory == presenter.getCategory()) {
133 view.setPulseSubView(startOrGetView(presenter));
134 break;
135 }
136 }
137 isDisplayingDetailView = false;
138 }
139
140 public boolean isDisplayingDetailView() {
141 return isDisplayingDetailView;
142 }
143
144 @Override
145 public void openItem(String identifier, String itemId) {
146 try {
147 view.setPulseSubView(presenters.get(identifier).openItem(itemId));
148 isDisplayingDetailView = true;
149
150 } catch (RegistrationException e) {
151 log.error(e.getMessage());
152 }
153 }
154
155 @Override
156 public void updatePulseCounter() {
157 int totalItem = 0;
158 for (PulseListPresenter presenter : presenters.values()) {
159 int pendingItem = presenter.getPendingItemCount();
160 view.updateCategoryBadgeCount(presenter.getCategory(), pendingItem);
161 totalItem += pendingItem;
162
163 }
164
165 shell.setIndication(ShellAppType.PULSE, totalItem);
166 }
167
168 @Override
169 public void updateView(PulseItemCategory category) {
170
171 selectedCategory = category;
172 view.setTabActive(category);
173 if (isDisplayingDetailView) {
174 showList();
175 }
176 }
177
178 private View startOrGetView(PulseListPresenter presenter) {
179 View result = presenterToView.get(presenter);
180 if (result == null) {
181 result = presenter.start();
182 presenterToView.put(presenter, result);
183 }
184 return result;
185 }
186 }