X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2Fwidgets%2FStyledControl.java;fp=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2Fwidgets%2FStyledControl.java;h=82c04a26cde06121c7f7756c075cf3d3c7ee4dfd;hb=f501c702ca60c656bc7eab24c2ed0d968a858903;hp=0000000000000000000000000000000000000000;hpb=9fd6744d04e89fac07e34947d962aec1509ff9f8;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/widgets/StyledControl.java b/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/widgets/StyledControl.java
new file mode 100644
index 000000000..82c04a26c
--- /dev/null
+++ b/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/widgets/StyledControl.java
@@ -0,0 +1,151 @@
+package org.argeo.cms.swt.widgets;
+
+import org.argeo.api.cms.ux.CmsStyle;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.swt.SwtEditablePart;
+import org.argeo.eclipse.ui.specific.EclipseUiSpecificUtils;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.FocusListener;
+import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+/** Editable text part displaying styled text. */
+public abstract class StyledControl extends Composite implements SwtEditablePart {
+	private static final long serialVersionUID = -6372283442330912755L;
+	private Control control;
+
+	private Composite container;
+	private Composite box;
+
+	protected MouseListener mouseListener;
+	protected FocusListener focusListener;
+
+	private Boolean editing = Boolean.FALSE;
+
+	private Composite ancestorToLayout;
+
+	public StyledControl(Composite parent, int swtStyle) {
+		super(parent, swtStyle);
+		setLayout(CmsSwtUtils.noSpaceGridLayout());
+	}
+
+	protected abstract Control createControl(Composite box, String style);
+
+	protected Composite createBox() {
+		Composite box = new Composite(container, SWT.INHERIT_DEFAULT);
+		setContainerLayoutData(box);
+		box.setLayout(CmsSwtUtils.noSpaceGridLayout(3));
+		return box;
+	}
+
+	protected Composite createContainer() {
+		Composite container = new Composite(this, SWT.INHERIT_DEFAULT);
+		setContainerLayoutData(container);
+		container.setLayout(CmsSwtUtils.noSpaceGridLayout());
+		return container;
+	}
+
+	@Override
+	public Control getControl() {
+		return control;
+	}
+
+	protected synchronized Boolean isEditing() {
+		return editing;
+	}
+
+	@Override
+	public synchronized void startEditing() {
+		assert !isEditing();
+		editing = true;
+		// int height = control.getSize().y;
+		String style = (String) EclipseUiSpecificUtils.getStyleData(control);
+		clear(false);
+		refreshControl(style);
+
+		// add the focus listener to the newly created edition control
+		if (focusListener != null)
+			control.addFocusListener(focusListener);
+	}
+
+	@Override
+	public synchronized void stopEditing() {
+		assert isEditing();
+		editing = false;
+		String style = (String) EclipseUiSpecificUtils.getStyleData(control);
+		clear(false);
+		refreshControl(style);
+	}
+
+	protected void refreshControl(String style) {
+		control = createControl(box, style);
+		setControlLayoutData(control);
+		if (ancestorToLayout != null)
+			ancestorToLayout.layout(true, true);
+		else
+			getParent().layout(true, true);
+	}
+
+	public void setStyle(CmsStyle style) {
+		setStyle(style.style());
+	}
+
+	public void setStyle(String style) {
+		Object currentStyle = null;
+		if (control != null)
+			currentStyle = EclipseUiSpecificUtils.getStyleData(control);
+		if (currentStyle != null && currentStyle.equals(style))
+			return;
+
+		clear(true);
+		refreshControl(style);
+
+		if (style != null) {
+			CmsSwtUtils.style(box, style + "_box");
+			CmsSwtUtils.style(container, style + "_container");
+		}
+	}
+
+	/** To be overridden */
+	protected void setControlLayoutData(Control control) {
+		control.setLayoutData(CmsSwtUtils.fillWidth());
+	}
+
+	/** To be overridden */
+	protected void setContainerLayoutData(Composite composite) {
+		composite.setLayoutData(CmsSwtUtils.fillWidth());
+	}
+
+	protected void clear(boolean deep) {
+		if (deep) {
+			for (Control control : getChildren())
+				control.dispose();
+			container = createContainer();
+			box = createBox();
+		} else {
+			control.dispose();
+		}
+	}
+
+	public void setMouseListener(MouseListener mouseListener) {
+		if (this.mouseListener != null && control != null)
+			control.removeMouseListener(this.mouseListener);
+		this.mouseListener = mouseListener;
+		if (control != null && this.mouseListener != null)
+			control.addMouseListener(mouseListener);
+	}
+
+	public void setFocusListener(FocusListener focusListener) {
+		if (this.focusListener != null && control != null)
+			control.removeFocusListener(this.focusListener);
+		this.focusListener = focusListener;
+		if (control != null && this.focusListener != null)
+			control.addFocusListener(focusListener);
+	}
+
+	public void setAncestorToLayout(Composite ancestorToLayout) {
+		this.ancestorToLayout = ancestorToLayout;
+	}
+
+}