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;
  63                 if (!adminLayers.isEmpty()) {
  64                         adminLayersC = new Composite(parent, SWT.NONE);
  65                         CmsUiUtils.style(adminLayersC, SuiteStyle.leadPane);
  66                         GridLayout adminLayout = new GridLayout();
  67                         adminLayout.verticalSpacing = 10;
  68                         adminLayout.marginBottom = 10;
  69                         adminLayout.marginLeft = 10;
  70                         adminLayout.marginRight = 10;
  71                         adminLayersC.setLayout(adminLayout);
  72                         adminLayersC.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, false, true));
  73                 } else {
  74                         adminLayersC = null;
  75                 }
  76
  77 //              boolean isAdmin = cmsView.doAs(() -> CurrentUser.isInRole(NodeConstants.ROLE_USER_ADMIN));
  78                 Set<String> userRoles = cmsView.doAs(() -> CurrentUser.roles());
  79                 Button first = null;
  80                 layers: for (String layerDef : defaultLayers) {
  81                         layerDef = layerDef.trim();
  82                         if ("".equals(layerDef))
  83                                 continue layers;// skip empty lines
  84                         String[] semiColArr = layerDef.split(";");
  85                         String layerId = semiColArr[0];
  86                         Set<String> layerRoles = SuiteUtils.extractRoles(semiColArr);
  87                         if (layers.containsKey(layerId)) {
  88                                 if (!layerRoles.isEmpty()) {
  89                                         Set<String> intersection = new HashSet<String>(layerRoles);
  90                                         intersection.retainAll(userRoles);
  91                                         if (intersection.isEmpty())
  92                                                 continue layers;// skip unauthorized layer
  93                                 }
  94                                 RankedObject<SuiteLayer> layerObj = layers.get(layerId);
  95
  96                                 Localized title = null;
  97                                 if (!adminLayers.contains(layerId)) {
  98                                         String titleStr = (String) layerObj.getProperties().get(SuiteLayer.Property.title.name());
  99                                         if (titleStr != null) {
 100                                                 if (titleStr.startsWith("%")) {
 101                                                         // LocaleUtils.local(titleStr, getClass().getClassLoader());
 102                                                         title = () -> titleStr;
 103                                                 } else {
 104                                                         title = new Localized.Untranslated(titleStr);
 105                                                 }
 106                                         }
 107                                 }
 108
 109                                 String iconName = (String) layerObj.getProperties().get(SuiteLayer.Property.icon.name());
 110                                 SuiteIcon icon = null;
 111                                 if (iconName != null)
 112                                         icon = SuiteIcon.valueOf(iconName);
 113
 114                                 Composite buttonParent;
 115                                 if (adminLayers.contains(layerId))
 116                                         buttonParent = adminLayersC;
 117                                 else
 118                                         buttonParent = appLayersC;
 119                                 Button b = SuiteUiUtils.createLayerButton(buttonParent, layerId, title, icon, l10nClassLoader);
 120                                 if (first == null)
 121                                         first = b;
 122                         }
 123                 }
 124                 return first;
 125         }
 126
 127         public void init(BundleContext bundleContext, Map<String, Object> properties) {
 128                 l10nClassLoader = bundleContext != null ? bundleContext.getBundle().adapt(BundleWiring.class).getClassLoader()
 129                                 : getClass().getClassLoader();
 130
 131                 String[] defaultLayers = (String[]) properties.get(Property.defaultLayers.toString());
 132                 if (defaultLayers == null)
 133                         throw new IllegalArgumentException("Default layers must be set.");
 134                 this.defaultLayers = Arrays.asList(defaultLayers);
 135                 if (log.isDebugEnabled())
 136                         log.debug("Default layers: " + Arrays.asList(defaultLayers));
 137                 String[] adminLayers = (String[]) properties.get(Property.adminLayers.toString());
 138                 if (adminLayers != null) {
 139                         this.adminLayers = Arrays.asList(adminLayers);
 140                         if (log.isDebugEnabled())
 141                                 log.debug("Admin layers: " + Arrays.asList(adminLayers));
 142                 }
 143         }
 144
 145         public void destroy(BundleContext bundleContext, Map<String, String> properties) {
 146
 147         }
 148
 149         public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
 150                 if (properties.containsKey(Constants.SERVICE_PID)) {
 151                         String pid = (String) properties.get(Constants.SERVICE_PID);
 152                         RankedObject.putIfHigherRank(layers, pid, layer, properties);
 153                 }
 154         }
 155
 156         public void removeLayer(SuiteLayer layer, Map<String, Object> properties) {
 157                 if (properties.containsKey(Constants.SERVICE_PID)) {
 158                         String pid = (String) properties.get(Constants.SERVICE_PID);
 159                         if (layers.containsKey(pid)) {
 160                                 if (layers.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
 161                                         layers.remove(pid);
 162                                 }
 163                         }
 164                 }
 165         }
 166
 167 //      protected Button createLayerButton(Composite parent, String layer, Localized msg, CmsIcon icon) {
 168 //              CmsTheme theme = CmsTheme.getCmsTheme(parent);
 169 //              Button button = new Button(parent, SWT.PUSH);
 170 //              CmsUiUtils.style(button, SuiteStyle.leadPane);
 171 //              if (icon != null)
 172 //                      button.setImage(icon.getBigIcon(theme));
 173 //              button.setLayoutData(new GridData(SWT.CENTER, SWT.BOTTOM, true, false));
 174 //              // button.setToolTipText(msg.lead());
 175 //              if (msg != null) {
 176 //                      Label lbl = new Label(parent, SWT.CENTER);
 177 //                      CmsUiUtils.style(lbl, SuiteStyle.leadPane);
 178 //                      // CmsUiUtils.markup(lbl);
 179 //                      ClassLoader l10nClassLoader = getClass().getClassLoader();
 180 //                      String txt = LocaleUtils.lead(msg, l10nClassLoader);
 181 ////                    String txt = msg.lead();
 182 //                      lbl.setText(txt);
 183 //                      lbl.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, true, false));
 184 //              }
 185 //              CmsUiUtils.sendEventOnSelect(button, SuiteEvent.switchLayer.topic(), SuiteEvent.LAYER, layer);
 186 //              return button;
 187 //      }
 188 }