X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Futil%2FSimpleErgonomics.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Futil%2FSimpleErgonomics.java;h=92133f5728d2d9ce2f79ebba6f0edddc0e07f027;hb=5b3108fe285bca50565b58b63fa4feddc96c0765;hp=0000000000000000000000000000000000000000;hpb=e54c6091d38b6859dec42f36e7334da19e2a0227;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/util/SimpleErgonomics.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/util/SimpleErgonomics.java
new file mode 100644
index 000000000..92133f572
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/util/SimpleErgonomics.java
@@ -0,0 +1,229 @@
+package org.argeo.cms.ui.util;
+
+import java.util.Map;
+
+import javax.jcr.Node;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.CmsException;
+import org.argeo.cms.ui.AbstractCmsEntryPoint;
+import org.argeo.cms.ui.CmsImageManager;
+import org.argeo.cms.ui.CmsStyles;
+import org.argeo.cms.ui.CmsUiProvider;
+import org.argeo.cms.ui.UxContext;
+import org.eclipse.rap.rwt.RWT;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+/** Simple header/body ergonomics. */
+public class SimpleErgonomics extends AbstractCmsEntryPoint {
+	private static final long serialVersionUID = 8743413921359548523L;
+
+	private final static Log log = LogFactory.getLog(SimpleErgonomics.class);
+
+	private boolean uiInitialized = false;
+	private Composite headerArea;
+	private Composite leftArea;
+	private Composite rightArea;
+	private Composite footerArea;
+	private Composite bodyArea;
+	private final CmsUiProvider uiProvider;
+
+	private CmsUiProvider header;
+	private Integer headerHeight = 0;
+	private Integer footerHeight = 0;
+	private CmsUiProvider lead;
+	private CmsUiProvider end;
+	private CmsUiProvider footer;
+
+	private CmsImageManager imageManager = new DefaultImageManager();
+	private UxContext uxContext = null;
+
+	public SimpleErgonomics(Repository repository, String workspace, String defaultPath, CmsUiProvider uiProvider,
+			Map<String, String> factoryProperties) {
+		super(repository, workspace, defaultPath, factoryProperties);
+		this.uiProvider = uiProvider;
+	}
+
+	@Override
+	protected void initUi(Composite parent) {
+		parent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		parent.setLayout(CmsUiUtils.noSpaceGridLayout(new GridLayout(3, false)));
+
+		uxContext = new SimpleUxContext();
+		if (!getUxContext().isMasterData())
+			createAdminArea(parent);
+		headerArea = new Composite(parent, SWT.NONE);
+		headerArea.setLayout(new FillLayout());
+		GridData headerData = new GridData(SWT.FILL, SWT.FILL, false, false, 3, 1);
+		headerData.heightHint = headerHeight;
+		headerArea.setLayoutData(headerData);
+
+		// TODO: bi-directional
+		leftArea = new Composite(parent, SWT.NONE);
+		leftArea.setLayoutData(new GridData(SWT.LEAD, SWT.TOP, false, false));
+		leftArea.setLayout(CmsUiUtils.noSpaceGridLayout());
+
+		bodyArea = new Composite(parent, SWT.NONE);
+		bodyArea.setData(RWT.CUSTOM_VARIANT, CmsStyles.CMS_BODY);
+		bodyArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		bodyArea.setLayout(CmsUiUtils.noSpaceGridLayout());
+
+		// TODO: bi-directional
+		rightArea = new Composite(parent, SWT.NONE);
+		rightArea.setLayoutData(new GridData(SWT.END, SWT.TOP, false, false));
+		rightArea.setLayout(CmsUiUtils.noSpaceGridLayout());
+
+		footerArea = new Composite(parent, SWT.NONE);
+		// footerArea.setLayout(new FillLayout());
+		GridData footerData = new GridData(SWT.FILL, SWT.FILL, false, false, 3, 1);
+		footerData.heightHint = footerHeight;
+		footerArea.setLayoutData(footerData);
+
+		uiInitialized = true;
+		refresh();
+	}
+
+	@Override
+	protected void refresh() {
+		if (!uiInitialized)
+			return;
+		if (getState() == null)
+			setState("");
+		refreshSides();
+		refreshBody();
+		if (log.isTraceEnabled())
+			log.trace("UI refreshed " + getNode());
+	}
+
+	protected void createAdminArea(Composite parent) {
+	}
+
+	@Deprecated
+	protected void refreshHeader() {
+		if (header == null)
+			return;
+
+		for (Control child : headerArea.getChildren())
+			child.dispose();
+		try {
+			header.createUi(headerArea, getNode());
+		} catch (RepositoryException e) {
+			throw new CmsException("Cannot refresh header", e);
+		}
+		headerArea.layout(true, true);
+	}
+
+	protected void refreshSides() {
+		refresh(headerArea, header, CmsStyles.CMS_HEADER);
+		refresh(leftArea, lead, CmsStyles.CMS_LEAD);
+		refresh(rightArea, end, CmsStyles.CMS_END);
+		refresh(footerArea, footer, CmsStyles.CMS_FOOTER);
+	}
+
+	private void refresh(Composite area, CmsUiProvider uiProvider, String style) {
+		if (uiProvider == null)
+			return;
+
+		for (Control child : area.getChildren())
+			child.dispose();
+		CmsUiUtils.style(area, style);
+		try {
+			uiProvider.createUi(area, getNode());
+		} catch (RepositoryException e) {
+			throw new CmsException("Cannot refresh header", e);
+		}
+		area.layout(true, true);
+	}
+
+	protected void refreshBody() {
+		// Exception
+		Throwable exception = getException();
+		if (exception != null) {
+			SystemNotifications systemNotifications = new SystemNotifications(bodyArea);
+			systemNotifications.notifyException(exception);
+			resetException();
+			return;
+			// TODO report
+		}
+
+		// clear
+		for (Control child : bodyArea.getChildren())
+			child.dispose();
+		bodyArea.setLayout(CmsUiUtils.noSpaceGridLayout());
+
+		try {
+			Node node = getNode();
+//			if (node == null)
+//				log.error("Context cannot be null");
+//			else
+			uiProvider.createUi(bodyArea, node);
+		} catch (RepositoryException e) {
+			throw new CmsException("Cannot refresh body", e);
+		}
+
+		bodyArea.layout(true, true);
+	}
+
+	@Override
+	public UxContext getUxContext() {
+		return uxContext;
+	}
+
+	@Override
+	public CmsImageManager getImageManager() {
+		return imageManager;
+	}
+
+	public void setHeader(CmsUiProvider header) {
+		this.header = header;
+	}
+
+	public void setHeaderHeight(Integer headerHeight) {
+		this.headerHeight = headerHeight;
+	}
+
+	public void setImageManager(CmsImageManager imageManager) {
+		this.imageManager = imageManager;
+	}
+
+	public CmsUiProvider getLead() {
+		return lead;
+	}
+
+	public void setLead(CmsUiProvider lead) {
+		this.lead = lead;
+	}
+
+	public CmsUiProvider getEnd() {
+		return end;
+	}
+
+	public void setEnd(CmsUiProvider end) {
+		this.end = end;
+	}
+
+	public CmsUiProvider getFooter() {
+		return footer;
+	}
+
+	public void setFooter(CmsUiProvider footer) {
+		this.footer = footer;
+	}
+
+	public CmsUiProvider getHeader() {
+		return header;
+	}
+
+	public void setFooterHeight(Integer footerHeight) {
+		this.footerHeight = footerHeight;
+	}
+
+}