Use Argeo Commons unstable.
[gpl/argeo-suite.git] / core / org.argeo.suite.ui / src / org / argeo / suite / ui / DefaultLeadPane.java
1 package org.argeo.suite.ui;
2
3 import java.util.ArrayList;
4 import java.util.Arrays;
5 import java.util.Collections;
6 import java.util.HashSet;
7 import java.util.List;
8 import java.util.Map;
9 import java.util.Set;
10 import java.util.TreeMap;
11
12 import javax.jcr.Node;
13 import javax.jcr.RepositoryException;
14
15 import org.apache.commons.logging.Log;
16 import org.apache.commons.logging.LogFactory;
17 import org.argeo.cms.Localized;
18 import org.argeo.cms.auth.CurrentUser;
19 import org.argeo.cms.ui.CmsUiProvider;
20 import org.argeo.cms.ui.CmsView;
21 import org.argeo.cms.ui.util.CmsUiUtils;
22 import org.argeo.suite.RankedObject;
23 import org.argeo.suite.SuiteUtils;
24 import org.eclipse.swt.SWT;
25 import org.eclipse.swt.layout.GridData;
26 import org.eclipse.swt.layout.GridLayout;
27 import org.eclipse.swt.widgets.Button;
28 import org.eclipse.swt.widgets.Composite;
29 import org.eclipse.swt.widgets.Control;
30 import org.osgi.framework.BundleContext;
31 import org.osgi.framework.Constants;
32 import org.osgi.framework.wiring.BundleWiring;
33
34 /** Side pane listing various perspectives. */
35 public class DefaultLeadPane implements CmsUiProvider {
36         private final static Log log = LogFactory.getLog(DefaultLeadPane.class);
37
38         public static enum Property {
39                 defaultLayers, adminLayers;
40         }
41
42         private Map<String, RankedObject<SuiteLayer>> layers = Collections.synchronizedSortedMap(new TreeMap<>());
43         private List<String> defaultLayers;
44         private List<String> adminLayers = new ArrayList<>();
45
46         private ClassLoader l10nClassLoader;
47
48         @Override
49         public Control createUi(Composite parent, Node node) throws RepositoryException {
50                 CmsView cmsView = CmsView.getCmsView(parent);
51                 parent.setLayout(CmsUiUtils.noSpaceGridLayout());
52                 Composite appLayersC = new Composite(parent, SWT.NONE);
53                 CmsUiUtils.style(appLayersC, SuiteStyle.leadPane);
54                 GridLayout layout = new GridLayout();
55                 layout.verticalSpacing = 10;
56                 layout.marginTop = 10;
57                 layout.marginLeft = 10;
58                 layout.marginRight = 10;
59                 appLayersC.setLayout(layout);
60                 appLayersC.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
61
62                 Composite adminLayersC = new Composite(parent, SWT.NONE);
63                 CmsUiUtils.style(adminLayersC, SuiteStyle.leadPane);
64                 GridLayout adminLayout = new GridLayout();
65                 adminLayout.verticalSpacing = 10;
66                 adminLayout.marginBottom = 10;
67                 adminLayout.marginLeft = 10;
68                 adminLayout.marginRight = 10;
69                 adminLayersC.setLayout(adminLayout);
70                 adminLayersC.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, false, true));
71
72 //              boolean isAdmin = cmsView.doAs(() -> CurrentUser.isInRole(NodeConstants.ROLE_USER_ADMIN));
73                 Set<String> userRoles = cmsView.doAs(() -> CurrentUser.roles());
74                 Button first = null;
75                 layers: for (String layerDef : defaultLayers) {
76                         layerDef = layerDef.trim();
77                         if ("".equals(layerDef))
78                                 continue layers;// skip empty lines
79                         String[] semiColArr = layerDef.split(";");
80                         String layerId = semiColArr[0];
81                         Set<String> layerRoles = SuiteUtils.extractRoles(semiColArr);
82                         if (layers.containsKey(layerId)) {
83                                 if (!layerRoles.isEmpty()) {
84                                         Set<String> intersection = new HashSet<String>(layerRoles);
85                                         intersection.retainAll(userRoles);
86                                         if (intersection.isEmpty())
87                                                 continue layers;// skip unauthorized layer
88                                 }
89                                 RankedObject<SuiteLayer> layerObj = layers.get(layerId);
90
91                                 Localized title = null;
92                                 if (!adminLayers.contains(layerId)) {
93                                         String titleStr = (String) layerObj.getProperties().get(SuiteLayer.Property.title.name());
94                                         if (titleStr != null) {
95                                                 if (titleStr.startsWith("%")) {
96                                                         // LocaleUtils.local(titleStr, getClass().getClassLoader());
97                                                         title = () -> titleStr;
98                                                 } else {
99                                                         title = new Localized.Untranslated(titleStr);
100                                                 }
101                                         }
102                                 }
103
104                                 String iconName = (String) layerObj.getProperties().get(SuiteLayer.Property.icon.name());
105                                 SuiteIcon icon = null;
106                                 if (iconName != null)
107                                         icon = SuiteIcon.valueOf(iconName);
108
109                                 Composite buttonParent;
110                                 if (adminLayers.contains(layerId))
111                                         buttonParent = adminLayersC;
112                                 else
113                                         buttonParent = appLayersC;
114                                 Button b = SuiteUiUtils.createLayerButton(buttonParent, layerId, title, icon, l10nClassLoader);
115                                 if (first == null)
116                                         first = b;
117                         }
118                 }
119                 return first;
120         }
121
122         public void init(BundleContext bundleContext, Map<String, Object> properties) {
123                 l10nClassLoader = bundleContext != null ? bundleContext.getBundle().adapt(BundleWiring.class).getClassLoader()
124                                 : getClass().getClassLoader();
125
126                 String[] defaultLayers = (String[]) properties.get(Property.defaultLayers.toString());
127                 if (defaultLayers == null)
128                         throw new IllegalArgumentException("Default layers must be set.");
129                 this.defaultLayers = Arrays.asList(defaultLayers);
130                 if (log.isDebugEnabled())
131                         log.debug("Default layers: " + Arrays.asList(defaultLayers));
132                 String[] adminLayers = (String[]) properties.get(Property.adminLayers.toString());
133                 if (adminLayers != null) {
134                         this.adminLayers = Arrays.asList(adminLayers);
135                         if (log.isDebugEnabled())
136                                 log.debug("Admin layers: " + Arrays.asList(adminLayers));
137                 }
138         }
139
140         public void destroy(BundleContext bundleContext, Map<String, String> properties) {
141
142         }
143
144         public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
145                 if (properties.containsKey(Constants.SERVICE_PID)) {
146                         String pid = (String) properties.get(Constants.SERVICE_PID);
147                         RankedObject.putIfHigherRank(layers, pid, layer, properties);
148                 }
149         }
150
151         public void removeLayer(SuiteLayer layer, Map<String, Object> properties) {
152                 if (properties.containsKey(Constants.SERVICE_PID)) {
153                         String pid = (String) properties.get(Constants.SERVICE_PID);
154                         if (layers.containsKey(pid)) {
155                                 if (layers.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
156                                         layers.remove(pid);
157                                 }
158                         }
159                 }
160         }
161
162 //      protected Button createLayerButton(Composite parent, String layer, Localized msg, CmsIcon icon) {
163 //              CmsTheme theme = CmsTheme.getCmsTheme(parent);
164 //              Button button = new Button(parent, SWT.PUSH);
165 //              CmsUiUtils.style(button, SuiteStyle.leadPane);
166 //              if (icon != null)
167 //                      button.setImage(icon.getBigIcon(theme));
168 //              button.setLayoutData(new GridData(SWT.CENTER, SWT.BOTTOM, true, false));
169 //              // button.setToolTipText(msg.lead());
170 //              if (msg != null) {
171 //                      Label lbl = new Label(parent, SWT.CENTER);
172 //                      CmsUiUtils.style(lbl, SuiteStyle.leadPane);
173 //                      // CmsUiUtils.markup(lbl);
174 //                      ClassLoader l10nClassLoader = getClass().getClassLoader();
175 //                      String txt = LocaleUtils.lead(msg, l10nClassLoader);
176 ////                    String txt = msg.lead();
177 //                      lbl.setText(txt);
178 //                      lbl.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, true, false));
179 //              }
180 //              CmsUiUtils.sendEventOnSelect(button, SuiteEvent.switchLayer.topic(), SuiteEvent.LAYER, layer);
181 //              return button;
182 //      }
183 }