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34 package info.magnolia.ui.vaadin.gwt.client.actionbar.connector;
35
36 import info.magnolia.ui.vaadin.actionbar.Actionbar;
37 import info.magnolia.ui.vaadin.gwt.client.actionbar.rpc.ActionbarServerRpc;
38 import info.magnolia.ui.vaadin.gwt.client.actionbar.shared.ActionbarSection;
39 import info.magnolia.ui.vaadin.gwt.client.actionbar.widget.ActionbarWidgetView;
40 import info.magnolia.ui.vaadin.gwt.client.actionbar.widget.ActionbarWidgetViewImpl;
41
42 import java.util.ArrayList;
43 import java.util.Collections;
44 import java.util.Comparator;
45 import java.util.List;
46
47 import com.google.gwt.core.client.Scheduler;
48 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
49 import com.google.gwt.event.shared.SimpleEventBus;
50 import com.google.gwt.user.client.Window;
51 import com.google.gwt.user.client.ui.Widget;
52 import com.google.web.bindery.event.shared.EventBus;
53 import com.vaadin.client.BrowserInfo;
54 import com.vaadin.client.communication.RpcProxy;
55 import com.vaadin.client.communication.StateChangeEvent;
56 import com.vaadin.client.communication.StateChangeEvent.StateChangeHandler;
57 import com.vaadin.client.ui.AbstractComponentConnector;
58 import com.vaadin.client.ui.layout.ElementResizeEvent;
59 import com.vaadin.client.ui.layout.ElementResizeListener;
60 import com.vaadin.shared.ui.Connect;
61
62
63
64
65 @Connect(Actionbar.class)
66 public class ActionbarConnector extends AbstractComponentConnector implements ActionbarWidgetView.Presenter {
67
68 private ActionbarWidgetView view;
69
70 private final EventBus eventBus = new SimpleEventBus();
71
72 private final ActionbarServerRpc rpc = RpcProxy.create(ActionbarServerRpc.class, this);
73
74 private final boolean isTablet = (BrowserInfo.get().isTouchDevice() || Window.Location.getQueryString().indexOf("tablet=true") >= 0);
75
76 private final StateChangeHandler sectionRearrangementHandler = new StateChangeHandler() {
77 @Override
78 public void onStateChanged(StateChangeEvent stateChangeEvent) {
79 List<ActionbarSection> sections = new ArrayList<ActionbarSection>(getState().sections.values());
80 Collections.sort(sections, new Comparator<ActionbarSection>() {
81 @Override
82 public int compare(ActionbarSection./../../../../../../info/magnolia/ui/vaadin/gwt/client/actionbar/shared/ActionbarSection.html#ActionbarSection">ActionbarSection o1, ActionbarSection o2) {
83 Integer idx1 = getState().sectionOrder.indexOf(o1.getName());
84 Integer idx2 = getState().sectionOrder.indexOf(o2.getName());
85 return idx1.compareTo(idx2);
86 }
87 });
88 view.setSections(sections);
89 view.setDisabledActions(getState().disabledActions);
90 view.setVisibleSections(getState().visibleSections);
91 }
92 };
93
94 private final StateChangeHandler previewChangeHandler = new StateChangeHandler() {
95 @Override
96 public void onStateChanged(StateChangeEvent stateChangeEvent) {
97 Scheduler.get().scheduleDeferred(new ScheduledCommand() {
98 @Override
99 public void execute() {
100 for (String sectionName : getState().sections.keySet()) {
101 String previewUrl = getResourceUrl(sectionName);
102 if (previewUrl != null) {
103 view.setSectionPreview(sectionName, previewUrl);
104 }
105 }
106 }
107 });
108 }
109 };
110
111 private final StateChangeHandler visibleSectionSetChangeHandler = new StateChangeHandler() {
112 @Override
113 public void onStateChanged(StateChangeEvent stateChangeEvent) {
114 Scheduler.get().scheduleDeferred(new ScheduledCommand() {
115 @Override
116 public void execute() {
117 view.setVisibleSections(getState().visibleSections);
118 }
119 });
120 }
121 };
122
123 private final StateChangeHandler enabledActionSetChangeHandler = new StateChangeHandler() {
124 @Override
125 public void onStateChanged(StateChangeEvent stateChangeEvent) {
126 Scheduler.get().scheduleDeferred(new ScheduledCommand() {
127 @Override
128 public void execute() {
129 view.setDisabledActions(getState().disabledActions);
130 }
131 });
132 }
133 };
134
135 private final StateChangeHandler collapseChangeHandler = new StateChangeHandler() {
136 @Override
137 public void onStateChanged(StateChangeEvent stateChangeEvent) {
138 view.setOpen(getState().isOpen);
139 }
140 };
141
142 @Override
143 protected void init() {
144 super.init();
145 addStateChangeHandler(previewChangeHandler);
146 addStateChangeHandler("sections", sectionRearrangementHandler);
147 addStateChangeHandler("visibleSections", visibleSectionSetChangeHandler);
148 addStateChangeHandler("disabledActions", enabledActionSetChangeHandler);
149 addStateChangeHandler("isOpen", collapseChangeHandler);
150
151 if (isDeviceTablet()) {
152 setOpened(true);
153 }
154
155 getLayoutManager().addElementResizeListener(getWidget().getElement(), new ElementResizeListener() {
156
157 @Override
158 public void onElementResize(ElementResizeEvent e) {
159 getWidget().updateLayout();
160 }
161 });
162 }
163
164 @Override
165 public ActionbarWidgetViewImpl getWidget() {
166 return (ActionbarWidgetViewImpl) super.getWidget();
167 }
168
169 @Override
170 protected Widget createWidget() {
171 this.view = new ActionbarWidgetViewImpl(eventBus, this);
172 return this.view.asWidget();
173 }
174
175 @Override
176 public ActionbarState getState() {
177 return (ActionbarState) super.getState();
178 }
179
180 @Override
181 public void triggerAction(String actionToken) {
182 if (!getConnection().getMessageSender().hasActiveRequest()) {
183 rpc.onActionTriggered(actionToken);
184 }
185 }
186
187 @Override
188 public void setOpened(boolean isOpen) {
189 rpc.setOpen(isOpen);
190 }
191
192 @Override
193 public void forceLayout() {
194 getLayoutManager().setNeedsMeasure(this);
195 }
196
197 @Override
198 public String getIconResourceURL(String actionName) {
199 return getResourceUrl(actionName);
200 }
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208
209 @Override
210 public boolean isDeviceTablet() {
211 return isTablet;
212 }
213 }