Extend CMS view.

[lgpl/argeo-commons.git] / org.argeo.cms.ui / src / org / argeo / cms / ui / util / CmsUiUtils.java

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java
index 167d7341f441748bf1e4bd99d4126572de794f84..303fb7deadb81d78905acca58645d3b6ca0e9a6c 100644 (file)
--- a/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java
@@ -4,6 +4,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.jcr.Node;
 import javax.jcr.RepositoryException;
@@ -14,13 +16,17 @@ import org.argeo.api.NodeUtils;
 import org.argeo.cms.CmsException;
 import org.argeo.cms.ui.CmsConstants;
 import org.argeo.cms.ui.CmsView;
+import org.argeo.eclipse.ui.Selected;
 import org.argeo.jcr.JcrUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.rap.rwt.service.ResourceManager;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.ImageData;
 import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.layout.RowData;
@@ -37,6 +43,31 @@ import org.eclipse.swt.widgets.Widget;
 public class CmsUiUtils implements CmsConstants {
        // private final static Log log = LogFactory.getLog(CmsUiUtils.class);
 
+       /*
+        * CMS VIEW
+        */
+
+       /** Sends an event via {@link CmsView#sendEvent(String, Map)}. */
+       public static void sendEventOnSelect(Control control, String topic, Map<String, Object> properties) {
+               SelectionListener listener = (Selected) (e) -> {
+                       CmsView.getCmsView(control.getParent()).sendEvent(topic, properties);
+               };
+               if (control instanceof Button) {
+                       ((Button) control).addSelectionListener(listener);
+               } else
+                       throw new UnsupportedOperationException("Control type " + control.getClass() + " is not supported.");
+       }
+
+       /**
+        * Convenience method to sends an event via
+        * {@link CmsView#sendEvent(String, Map)}.
+        */
+       public static void sendEventOnSelect(Control control, String topic, String key, Object value) {
+               Map<String, Object> properties = new HashMap<>();
+               properties.put(key, value);
+               sendEventOnSelect(control, topic, properties);
+       }
+
        /**
         * The CMS view related to this display, or null if none is available from this
         * call.
@@ -86,6 +117,9 @@ public class CmsUiUtils implements CmsConstants {
        @Deprecated
        public static RowData ROW_DATA_16px = new RowData(16, 16);
 
+       /*
+        * GRID LAYOUT
+        */
        public static GridLayout noSpaceGridLayout() {
                return noSpaceGridLayout(new GridLayout());
        }
@@ -102,9 +136,6 @@ public class CmsUiUtils implements CmsConstants {
                return layout;
        }
 
-       //
-       // GRID DATA
-       //
        public static GridData fillAll() {
                return new GridData(SWT.FILL, SWT.FILL, true, true);
        }
@@ -129,6 +160,23 @@ public class CmsUiUtils implements CmsConstants {
                return new RowData(16, 16);
        }
 
+       /*
+        * FORM LAYOUT
+        */
+
+       public static FormData coversAll() {
+               FormData fdLabel = new FormData();
+               fdLabel.top = new FormAttachment(0, 0);
+               fdLabel.left = new FormAttachment(0, 0);
+               fdLabel.right = new FormAttachment(100, 0);
+               fdLabel.bottom = new FormAttachment(100, 0);
+               return fdLabel;
+       }
+
+       /*
+        * STYLING
+        */
+
        /** Style widget */
        public static <T extends Widget> T style(T widget, String style) {
                widget.setData(CmsConstants.STYLE, style);