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.contentapp.browser.actions;
35
36 import info.magnolia.i18nsystem.SimpleTranslator;
37 import info.magnolia.ui.actionbar.definition.ActionbarDefinition;
38 import info.magnolia.ui.contentapp.browser.context.ValueContext;
39 import info.magnolia.ui.contentapp.browser.preview.PreviewProvider;
40 import info.magnolia.ui.framework.UiFrameworkView;
41 import info.magnolia.ui.vaadin.actionbar.Actionbar;
42
43 import java.util.ArrayList;
44 import java.util.List;
45
46 import javax.inject.Inject;
47
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
50
51 import com.vaadin.server.Resource;
52 import com.vaadin.ui.CssLayout;
53
54
55
56
57
58
59
60
61 public class ActionbarView<T> extends CssLayout implements UiFrameworkView {
62
63 private static final String PREVIEW_SECTION_NAME = "preview";
64
65 private static final Logger log = LoggerFactory.getLogger(ActionbarView.class);
66
67 private final Actionbar actionbar = new Actionbar();
68 private final ActionbarPresenter<T> presenter;
69 private final ActionbarDefinition definition;
70 private final SimpleTranslator simpleTranslator;
71
72 @Inject
73 @SuppressWarnings("unchecked")
74 public ActionbarView(ValueContext<T> valueContext, ActionbarDefinition definition, SimpleTranslator simpleTranslator, PreviewProvider<T> previewProvider,
75 ActionbarPresenter presenter) {
76 this.definition = definition;
77 this.simpleTranslator = simpleTranslator;
78 this.presenter = presenter;
79
80 setHeight(100, Unit.PERCENTAGE);
81 addStyleName("actionbar");
82
83 initialiseActionbar(definition);
84
85 valueContext.observe(items -> {
86 this.update();
87 setPreview(items.stream().findFirst()
88 .flatMap(previewProvider::getResource)
89 .orElse(null));
90 });
91 addComponent(actionbar);
92 }
93
94 private void setPreview(Resource previewResource) {
95 if (previewResource != null) {
96 if (!actionbar.getSections().containsKey(PREVIEW_SECTION_NAME)) {
97 actionbar.addSection(PREVIEW_SECTION_NAME, simpleTranslator.translate("actionbar.preview"));
98 }
99 actionbar.setSectionPreview(previewResource, PREVIEW_SECTION_NAME);
100 } else {
101 if (actionbar.getSections().containsKey(PREVIEW_SECTION_NAME)) {
102 actionbar.removeSection(PREVIEW_SECTION_NAME);
103 }
104 }
105 }
106
107 private void initialiseActionbar(ActionbarDefinition definition) {
108
109 definition.getSections().forEach(section -> {
110 actionbar.addSection(section.getName(), section.getLabel());
111 final List<String> usedActions = new ArrayList<>();
112 section.getGroups().forEach(group -> {
113
114 log.debug("Group actions: {}", group.getItems());
115
116 group.getItems().forEach(action -> {
117 if (usedActions.contains(action.getName())) {
118 log.warn("Action was not added: an action with name '{}' was already added to the section '{}'.", action.getName(), section.getName());
119 return;
120 }
121
122 usedActions.add(action.getName());
123 this.presenter
124 .createActionItem(action.getName(), group.getName())
125 .ifPresent(item -> {
126 actionbar.addAction(item, section.getName());
127 actionbar.setActionEnabled(action.getName(), this.presenter.isEnableAction(action.getName()));
128 });
129 });
130 });
131 });
132
133 this.actionbar.addActionTriggerListener(event -> presenter.fireAction(event.getActionName()));
134 }
135
136 private void update() {
137 this.definition.getSections().forEach(section -> actionbar.setSectionVisible(section.getName(), false));
138 this.presenter.getAvailableSection(definition.getSections()).ifPresent(section ->
139 actionbar.setSectionVisible(section.getName(), true));
140 this.presenter.getAvailableActions().forEach(actionbarItem ->
141 actionbar.setActionEnabled(actionbarItem.getName(), this.presenter.isEnableAction(actionbarItem.getName())));
142 }
143 }