X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.eclipse.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2FEclipseUiUtils.java;h=f3979d074e94fbd77f8f79e646ab4ca3395b634b;hb=80af09aa2bc8252573e545b73f1dbc8bf2b287a5;hp=06f569dce7c216467543d3a4dbfe90fed8c9cf2e;hpb=60e8274d08b93c5dbb46a2fc2a4f8b1a0d18c0ed;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/EclipseUiUtils.java b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/EclipseUiUtils.java
index 06f569dce..f3979d074 100644
--- a/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/EclipseUiUtils.java
+++ b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/EclipseUiUtils.java
@@ -19,16 +19,24 @@ import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.graphics.Font;
+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.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 
 /** Utilities to simplify UI development. */
 public class EclipseUiUtils {
-	
-	
+
+	/** Dispose all children of a Composite */
+	public static void clear(Composite composite) {
+		for (Control child : composite.getChildren())
+			child.dispose();
+	}
+
 	//
 	// Simplify grid layouts management
 	//
@@ -48,23 +56,46 @@ public class EclipseUiUtils {
 		return grabWidth(SWT.FILL, SWT.FILL);
 	}
 
+	public static GridData fillWidth(int colSpan) {
+		GridData gd = grabWidth(SWT.FILL, SWT.FILL);
+		gd.horizontalSpan = colSpan;
+		return gd;
+	}
+
 	public static GridData fillAll() {
 		return new GridData(SWT.FILL, SWT.FILL, true, true);
 	}
 
+	public static GridData fillAll(int colSpan, int rowSpan) {
+		return new GridData(SWT.FILL, SWT.FILL, true, true, colSpan, rowSpan);
+	}
+
 	public static GridData grabWidth(int horizontalAlignment,
 			int verticalAlignment) {
 		return new GridData(horizontalAlignment, horizontalAlignment, true,
 				false);
 	}
 
-	
-	
-	
-	
+	//
+	// Simplify Form layout management
+	//
+
+	/**
+	 * Creates a basic form data that is attached to the 4 corners of the parent
+	 * composite
+	 */
+	public static FormData fillFormData() {
+		FormData formData = new FormData();
+		formData.top = new FormAttachment(0, 0);
+		formData.left = new FormAttachment(0, 0);
+		formData.right = new FormAttachment(100, 0);
+		formData.bottom = new FormAttachment(100, 0);
+		return formData;
+	}
+
 	/**
-	 * Create a label and a text field for a grid layout, the text field grabbing
-	 * excess horizontal
+	 * Create a label and a text field for a grid layout, the text field
+	 * grabbing excess horizontal
 	 * 
 	 * @param parent
 	 *            the parent composite
@@ -122,11 +153,15 @@ public class EclipseUiUtils {
 		lbl.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 		Text txt = new Text(parent, SWT.LEAD | SWT.BORDER | SWT.PASSWORD);
 		txt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
-		if (txt != null)
+		if (modifyListener != null)
 			txt.addModifyListener(modifyListener);
 		return txt;
 	}
 
+	//
+	// FONTS
+	//
+
 	/** Shortcut to retrieve default italic font from display */
 	public static Font getItalicFont(Composite parent) {
 		return JFaceResources.getFontRegistry().defaultFontDescriptor()