X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/IVariableComponent.java b/net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/IVariableComponent.java
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--- /dev/null
+++ b/net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/IVariableComponent.java
@@ -0,0 +1,77 @@
+package net.sourceforge.phpdt.externaltools.variable;
+
+/**********************************************************************
+Copyright (c) 2002 IBM Corp. and others. All rights reserved.
+This file is made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+ 
+Contributors:
+**********************************************************************/
+
+import net.sourceforge.phpdt.externaltools.group.IGroupDialogPage;
+
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+/**
+ * Represents the API for a client extending one of the
+ * variable extension points to provide visual editing
+ * of the variable.
+ * <p>
+ * This interface is not to be extended by clients. Clients
+ * may implement this interface.
+ * </p>
+ */
+public interface IVariableComponent {
+	/**
+	 * Returns the control to edit the variable
+	 * value, otherwise <code>null</code> if no editing
+	 * supported or if <code>createContents</code> has
+	 * not been called yet
+	 * 
+	 * @return the main control for the variable component
+	 * 		or <code>null</code> if none
+	 */
+	public Control getControl();
+	
+	/**
+	 * Creates the control to edit the variable. Does nothing
+	 * if no editing supported.
+	 * 
+	 * @param parent the composite to parent all controls to
+	 * @param varTag the variable tag name to create the controls for
+	 * @param page the dialog page this visual component will be part of
+	 */
+	public void createContents(Composite parent, String varTag, IGroupDialogPage page);
+
+	/**
+	 * Returns the variable value as specified by
+	 * the user thru the visual component.
+	 * 
+	 * @return the variable value as indicated by the visual component
+	 */
+	public String getVariableValue();
+
+	/**
+	 * Returns whether the variable's visual component has an
+	 * acceptable value.
+	 * 
+	 * @return <code>true</code> if all value acceptable, or <code>false</code> otherwise
+	 */
+	public boolean isValid();
+
+	/**
+	 * Sets the visual component to represent the
+	 * given variable value.
+	 * 
+	 * @param varValue the variable value the visual component should indicate
+	 */
+	public void setVariableValue(String varValue);
+
+	/**
+	 * Validates visual component current values entered by the
+	 * user and updates it's valid state if needed
+	 */
+	public void validate();
+}