X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.jcr.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fviewers%2FSection.java;fp=org.argeo.cms.jcr.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fviewers%2FSection.java;h=b27fa38457b2d3b60a28314245930fd363c10ce9;hb=bce03099b0d2f1758e7a3d74fba339d0200924d5;hp=0000000000000000000000000000000000000000;hpb=0ea2992e5f3803cd98b5981f27274faa922bc199;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.cms.jcr.ui/src/org/argeo/cms/ui/viewers/Section.java b/org.argeo.cms.jcr.ui/src/org/argeo/cms/ui/viewers/Section.java
new file mode 100644
index 0000000..b27fa38
--- /dev/null
+++ b/org.argeo.cms.jcr.ui/src/org/argeo/cms/ui/viewers/Section.java
@@ -0,0 +1,166 @@
+package org.argeo.cms.ui.viewers;
+
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.swt.SwtEditablePart;
+import org.argeo.cms.ui.widgets.JcrComposite;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+/** A structured UI related to a JCR context. */
+public class Section extends JcrComposite {
+	private static final long serialVersionUID = -5933796173755739207L;
+
+	private final Section parentSection;
+	private Composite sectionHeader;
+	private final Integer relativeDepth;
+
+	public Section(Composite parent, int style, Node node) {
+		this(parent, findSection(parent), style, node);
+	}
+
+	public Section(Section section, int style, Node node) {
+		this(section, section, style, node);
+	}
+
+	protected Section(Composite parent, Section parentSection, int style, Node node) {
+		super(parent, style, node);
+		try {
+			this.parentSection = parentSection;
+			if (parentSection != null) {
+				relativeDepth = getNode().getDepth() - parentSection.getNode().getDepth();
+			} else {
+				relativeDepth = 0;
+			}
+			setLayout(CmsSwtUtils.noSpaceGridLayout());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Cannot create section from " + node, e);
+		}
+	}
+
+	public Map<String, Section> getSubSections() throws RepositoryException {
+		LinkedHashMap<String, Section> result = new LinkedHashMap<String, Section>();
+		for (Control child : getChildren()) {
+			if (child instanceof Composite) {
+				collectDirectSubSections((Composite) child, result);
+			}
+		}
+		return Collections.unmodifiableMap(result);
+	}
+
+	private void collectDirectSubSections(Composite composite, LinkedHashMap<String, Section> subSections)
+			throws RepositoryException {
+		if (composite == sectionHeader || composite instanceof SwtEditablePart)
+			return;
+		if (composite instanceof Section) {
+			Section section = (Section) composite;
+			subSections.put(section.getNodeId(), section);
+			return;
+		}
+
+		for (Control child : composite.getChildren())
+			if (child instanceof Composite)
+				collectDirectSubSections((Composite) child, subSections);
+	}
+
+	public Composite createHeader() {
+		return createHeader(this);
+	}
+
+	public Composite createHeader(Composite parent) {
+		if (sectionHeader != null)
+			sectionHeader.dispose();
+
+		sectionHeader = new Composite(parent, SWT.NONE);
+		sectionHeader.setLayoutData(CmsSwtUtils.fillWidth());
+		sectionHeader.setLayout(CmsSwtUtils.noSpaceGridLayout());
+		// sectionHeader.moveAbove(null);
+		// layout();
+		return sectionHeader;
+	}
+
+	public Composite getHeader() {
+		if (sectionHeader != null && sectionHeader.isDisposed())
+			sectionHeader = null;
+		return sectionHeader;
+	}
+
+	// SECTION PARTS
+	public SectionPart getSectionPart(String partId) {
+		for (Control child : getChildren()) {
+			if (child instanceof SectionPart) {
+				SectionPart sectionPart = (SectionPart) child;
+				if (sectionPart.getPartId().equals(partId))
+					return sectionPart;
+			}
+		}
+		return null;
+	}
+
+	public SectionPart nextSectionPart(SectionPart sectionPart) {
+		Control[] children = getChildren();
+		for (int i = 0; i < children.length; i++) {
+			if (sectionPart == children[i]) {
+				for (int j = i + 1; j < children.length; j++) {
+					if (children[i + 1] instanceof SectionPart) {
+						return (SectionPart) children[i + 1];
+					}
+				}
+
+//				if (i + 1 < children.length) {
+//					Composite next = (Composite) children[i + 1];
+//					return (SectionPart) next;
+//				} else {
+//					// next section
+//				}
+			}
+		}
+		return null;
+	}
+
+	public SectionPart previousSectionPart(SectionPart sectionPart) {
+		Control[] children = getChildren();
+		for (int i = 0; i < children.length; i++) {
+			if (sectionPart == children[i])
+				if (i != 0) {
+					Composite previous = (Composite) children[i - 1];
+					return (SectionPart) previous;
+				} else {
+					// previous section
+				}
+		}
+		return null;
+	}
+
+	@Override
+	public String toString() {
+		if (parentSection == null)
+			return "Main section " + getNode();
+		return "Section " + getNode();
+	}
+
+	public Section getParentSection() {
+		return parentSection;
+	}
+
+	public Integer getRelativeDepth() {
+		return relativeDepth;
+	}
+
+	/** Recursively finds the related section in the parents (can be itself) */
+	public static Section findSection(Control control) {
+		if (control == null)
+			return null;
+		if (control instanceof Section)
+			return (Section) control;
+		else
+			return findSection(control.getParent());
+	}
+}