DefaultLeadPane.java

   1 package org.argeo.app.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 org.argeo.api.acr.Content;
  13 import org.argeo.api.cms.CmsLog;
  14 import org.argeo.api.cms.ux.CmsView;
  15 import org.argeo.app.api.RankedObject;
  16 import org.argeo.app.core.SuiteUtils;
  17 import org.argeo.cms.Localized;
  18 import org.argeo.cms.auth.CurrentUser;
  19 import org.argeo.cms.swt.CmsSwtUtils;
  20 import org.argeo.cms.ui.CmsUiProvider;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.layout.GridData;
  23 import org.eclipse.swt.layout.GridLayout;
  24 import org.eclipse.swt.widgets.Button;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.swt.widgets.Control;
  27 import org.osgi.framework.BundleContext;
  28 import org.osgi.framework.Constants;
  29 import org.osgi.framework.wiring.BundleWiring;
  30
  31 /** Side pane listing various perspectives. */
  32 public class DefaultLeadPane implements CmsUiProvider {
  33         private final static CmsLog log = CmsLog.getLog(DefaultLeadPane.class);
  34
  35         public static enum Property {
  36                 defaultLayers, adminLayers;
  37         }
  38
  39         private Map<String, RankedObject<SuiteLayer>> layers = Collections.synchronizedSortedMap(new TreeMap<>());
  40         private List<String> defaultLayers;
  41         private List<String> adminLayers = new ArrayList<>();
  42
  43         private ClassLoader l10nClassLoader;
  44
  45         @Override
  46         public Control createUiPart(Composite parent, Content node) {
  47                 CmsView cmsView = CmsSwtUtils.getCmsView(parent);
  48                 parent.setLayout(CmsSwtUtils.noSpaceGridLayout());
  49                 Composite appLayersC = new Composite(parent, SWT.NONE);
  50                 CmsSwtUtils.style(appLayersC, SuiteStyle.leadPane);
  51                 GridLayout layout = new GridLayout();
  52                 layout.verticalSpacing = 10;
  53                 layout.marginTop = 10;
  54                 layout.marginLeft = 10;
  55                 layout.marginRight = 10;
  56                 appLayersC.setLayout(layout);
  57                 appLayersC.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
  58
  59                 Composite adminLayersC;
  60                 if (!adminLayers.isEmpty()) {
  61                         adminLayersC = new Composite(parent, SWT.NONE);
  62                         CmsSwtUtils.style(adminLayersC, SuiteStyle.leadPane);
  63                         GridLayout adminLayout = new GridLayout();
  64                         adminLayout.verticalSpacing = 10;
  65                         adminLayout.marginBottom = 10;
  66                         adminLayout.marginLeft = 10;
  67                         adminLayout.marginRight = 10;
  68                         adminLayersC.setLayout(adminLayout);
  69                         adminLayersC.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, false, true));
  70                 } else {
  71                         adminLayersC = null;
  72                 }
  73
  74 //              boolean isAdmin = cmsView.doAs(() -> CurrentUser.isInRole(NodeConstants.ROLE_USER_ADMIN));
  75                 // Set<String> userRoles = cmsView.doAs(() -> CurrentUser.roles());
  76                 Button first = null;
  77                 layers: for (String layerDef : defaultLayers) {
  78                         layerDef = layerDef.trim();
  79                         if ("".equals(layerDef))
  80                                 continue layers;// skip empty lines
  81                         String[] semiColArr = layerDef.split(";");
  82                         String layerId = semiColArr[0];
  83                         Set<String> layerRoles = SuiteUtils.extractRoles(semiColArr);
  84                         if (layers.containsKey(layerId)) {
  85                                 if (!layerRoles.isEmpty()) {
  86                                         boolean authorized = false;
  87                                         authorized = cmsView.doAs(() -> {
  88                                                 for (String layerRole : layerRoles) {
  89                                                         if (CurrentUser.implies(layerRole, null)) {
  90                                                                 return true;
  91                                                         }
  92                                                 }
  93                                                 return false;
  94                                         });
  95                                         if (!authorized)
  96                                                 continue layers;// skip unauthorized layer
  97 //                                      Set<String> intersection = new HashSet<String>(layerRoles);
  98 //                                      intersection.retainAll(userRoles);
  99 //                                      if (intersection.isEmpty())
 100 //                                              continue layers;// skip unauthorized layer
 101                                 }
 102                                 RankedObject<SuiteLayer> layerObj = layers.get(layerId);
 103
 104                                 Localized title = null;
 105                                 if (!adminLayers.contains(layerId)) {
 106                                         String titleStr = (String) layerObj.getProperties().get(SuiteLayer.Property.title.name());
 107                                         if (titleStr != null) {
 108                                                 if (titleStr.startsWith("%")) {
 109                                                         // LocaleUtils.local(titleStr, getClass().getClassLoader());
 110                                                         title = () -> titleStr;
 111                                                 } else {
 112                                                         title = new Localized.Untranslated(titleStr);
 113                                                 }
 114                                         }
 115                                 }
 116
 117                                 String iconName = (String) layerObj.getProperties().get(SuiteLayer.Property.icon.name());
 118                                 SuiteIcon icon = null;
 119                                 if (iconName != null)
 120                                         icon = SuiteIcon.valueOf(iconName);
 121
 122                                 Composite buttonParent;
 123                                 if (adminLayers.contains(layerId))
 124                                         buttonParent = adminLayersC;
 125                                 else
 126                                         buttonParent = appLayersC;
 127                                 Button b = SuiteUiUtils.createLayerButton(buttonParent, layerId, title, icon, l10nClassLoader);
 128                                 if (first == null)
 129                                         first = b;
 130                         }
 131                 }
 132                 return first;
 133         }
 134
 135         public void init(BundleContext bundleContext, Map<String, Object> properties) {
 136                 l10nClassLoader = bundleContext != null ? bundleContext.getBundle().adapt(BundleWiring.class).getClassLoader()
 137                                 : getClass().getClassLoader();
 138
 139                 String[] defaultLayers = (String[]) properties.get(Property.defaultLayers.toString());
 140                 if (defaultLayers == null)
 141                         throw new IllegalArgumentException("Default layers must be set.");
 142                 this.defaultLayers = Arrays.asList(defaultLayers);
 143                 if (log.isDebugEnabled())
 144                         log.debug("Default layers: " + Arrays.asList(defaultLayers));
 145                 String[] adminLayers = (String[]) properties.get(Property.adminLayers.toString());
 146                 if (adminLayers != null) {
 147                         this.adminLayers = Arrays.asList(adminLayers);
 148                         if (log.isDebugEnabled())
 149                                 log.debug("Admin layers: " + Arrays.asList(adminLayers));
 150                 }
 151         }
 152
 153         public void destroy(BundleContext bundleContext, Map<String, String> properties) {
 154
 155         }
 156
 157         public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
 158                 if (properties.containsKey(Constants.SERVICE_PID)) {
 159                         String pid = (String) properties.get(Constants.SERVICE_PID);
 160                         RankedObject.putIfHigherRank(layers, pid, layer, properties);
 161                 }
 162         }
 163
 164         public void removeLayer(SuiteLayer layer, Map<String, Object> properties) {
 165                 if (properties.containsKey(Constants.SERVICE_PID)) {
 166                         String pid = (String) properties.get(Constants.SERVICE_PID);
 167                         if (layers.containsKey(pid)) {
 168                                 if (layers.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
 169                                         layers.remove(pid);
 170                                 }
 171                         }
 172                 }
 173         }
 174
 175 //      protected Button createLayerButton(Composite parent, String layer, Localized msg, CmsIcon icon) {
 176 //              CmsTheme theme = CmsTheme.getCmsTheme(parent);
 177 //              Button button = new Button(parent, SWT.PUSH);
 178 //              CmsUiUtils.style(button, SuiteStyle.leadPane);
 179 //              if (icon != null)
 180 //                      button.setImage(icon.getBigIcon(theme));
 181 //              button.setLayoutData(new GridData(SWT.CENTER, SWT.BOTTOM, true, false));
 182 //              // button.setToolTipText(msg.lead());
 183 //              if (msg != null) {
 184 //                      Label lbl = new Label(parent, SWT.CENTER);
 185 //                      CmsUiUtils.style(lbl, SuiteStyle.leadPane);
 186 //                      // CmsUiUtils.markup(lbl);
 187 //                      ClassLoader l10nClassLoader = getClass().getClassLoader();
 188 //                      String txt = LocaleUtils.lead(msg, l10nClassLoader);
 189 ////                    String txt = msg.lead();
 190 //                      lbl.setText(txt);
 191 //                      lbl.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, true, false));
 192 //              }
 193 //              CmsUiUtils.sendEventOnSelect(button, SuiteEvent.switchLayer.topic(), SuiteEvent.LAYER, layer);
 194 //              return button;
 195 //      }
 196 }