replace deprecated org.eclipse.jface.util.ListenerList
[phpeclipse.git] / net.sourceforge.phpeclipse.externaltools / src / net / sourceforge / phpdt / externaltools / variable / ResourceComponent.java
index 143a6e6..a4b422b 100644 (file)
@@ -1,13 +1,13 @@
 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:
-**********************************************************************/
+ 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 net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsModelMessages;
@@ -35,22 +35,26 @@ import org.eclipse.ui.model.WorkbenchContentProvider;
 import org.eclipse.ui.model.WorkbenchLabelProvider;
 
 /**
- * Visual component to edit the resource type variable
- * value.
+ * Visual component to edit the resource type variable value.
  * <p>
  * This class is not intended to be extended by clients.
  * </p>
  */
 public class ResourceComponent implements IVariableComponent {
        private IGroupDialogPage page;
+
        private boolean isValid = true;
-       
+
        protected Group mainGroup;
+
        protected Button selectedResourceButton;
+
        protected Button specificResourceButton;
+
        protected TreeViewer resourceList;
+
        private IResource selectedResource;
-       
+
        /**
         * Creates the component
         */
@@ -58,12 +62,13 @@ public class ResourceComponent implements IVariableComponent {
                super();
        }
 
-       /* (non-Javadoc)
-        * Method declared on IVariableComponent.
+       /*
+        * (non-Javadoc) Method declared on IVariableComponent.
         */
-       public void createContents(Composite parent, String varTag, IGroupDialogPage page) {
+       public void createContents(Composite parent, String varTag,
+                       IGroupDialogPage page) {
                this.page = page;
-               
+
                // main composite
                mainGroup = new Group(parent, SWT.NONE);
                GridLayout layout = new GridLayout();
@@ -75,11 +80,11 @@ public class ResourceComponent implements IVariableComponent {
                mainGroup.setLayoutData(gridData);
                mainGroup.setFont(parent.getFont());
                mainGroup.setText(ToolUtil.buildVariableTag(varTag, null));
-               
+
                createSelectedResourceOption();
                createSpecificResourceOption();
                createResourceList();
-               
+
                updateResourceListEnablement();
        }
 
@@ -92,53 +97,55 @@ public class ResourceComponent implements IVariableComponent {
                data.heightHint = tree.getItemHeight() * getInitialVisibleItemCount();
                tree.setLayoutData(data);
                tree.setFont(mainGroup.getFont());
-               
+
                resourceList = new TreeViewer(tree);
-               resourceList.addSelectionChangedListener(new ISelectionChangedListener() {
-                       public void selectionChanged(SelectionChangedEvent event) {
-                               validateResourceListSelection();
-                               selectedResource= (IResource) ((IStructuredSelection)event.getSelection()).getFirstElement();
-                       }
-               });
+               resourceList
+                               .addSelectionChangedListener(new ISelectionChangedListener() {
+                                       public void selectionChanged(SelectionChangedEvent event) {
+                                               validateResourceListSelection();
+                                               selectedResource = (IResource) ((IStructuredSelection) event
+                                                               .getSelection()).getFirstElement();
+                                       }
+                               });
                resourceList.setContentProvider(new WorkbenchContentProvider());
                resourceList.setLabelProvider(new WorkbenchLabelProvider());
                resourceList.setInput(ResourcesPlugin.getWorkspace().getRoot());
        }
-       
+
        /**
-        * Creates the option button for using the selected
-        * resource.
+        * Creates the option button for using the selected resource.
         */
        protected void createSelectedResourceOption() {
                selectedResourceButton = new Button(mainGroup, SWT.RADIO);
-               selectedResourceButton.setText(ExternalToolsModelMessages.getString("ResourceComponent.selectedResLabel")); //$NON-NLS-1$
+               selectedResourceButton.setText(ExternalToolsModelMessages
+                               .getString("ResourceComponent.selectedResLabel")); //$NON-NLS-1$
                GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
                selectedResourceButton.setLayoutData(data);
                selectedResourceButton.setFont(mainGroup.getFont());
                selectedResourceButton.setSelection(true);
        }
-       
+
        /**
-        * Creates the option button for using a specific
-        * resource.
+        * Creates the option button for using a specific resource.
         */
        protected void createSpecificResourceOption() {
                specificResourceButton = new Button(mainGroup, SWT.RADIO);
-               specificResourceButton.setText(ExternalToolsModelMessages.getString("ResourceComponent.specificResLabel")); //$NON-NLS-1$
+               specificResourceButton.setText(ExternalToolsModelMessages
+                               .getString("ResourceComponent.specificResLabel")); //$NON-NLS-1$
                GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
                specificResourceButton.setLayoutData(data);
                specificResourceButton.setFont(mainGroup.getFont());
                specificResourceButton.setSelection(false);
-               
+
                specificResourceButton.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent e) {
                                updateResourceListEnablement();
                        }
                });
        }
-       
-       /* (non-Javadoc)
-        * Method declared on IVariableComponent.
+
+       /*
+        * (non-Javadoc) Method declared on IVariableComponent.
         */
        public Control getControl() {
                return mainGroup;
@@ -150,44 +157,46 @@ public class ResourceComponent implements IVariableComponent {
        protected final IGroupDialogPage getPage() {
                return page;
        }
-       
-       /* (non-Javadoc)
-        * Method declared on IVariableComponent.
+
+       /*
+        * (non-Javadoc) Method declared on IVariableComponent.
         */
        public String getVariableValue() {
-               if (selectedResourceButton != null && selectedResourceButton.getSelection())
+               if (selectedResourceButton != null
+                               && selectedResourceButton.getSelection())
                        return null;
-               
+
                if (resourceList != null) {
                        if (selectedResource != null)
                                return selectedResource.getFullPath().toString();
                }
-               
+
                return null;
        }
 
        /**
-        * Returns the number of items to be visible in the
-        * resource list. This will determine the initial height.
+        * Returns the number of items to be visible in the resource list. This will
+        * determine the initial height.
         */
        protected int getInitialVisibleItemCount() {
                return 10;
        }
-       
-       /* (non-Javadoc)
-        * Method declared on IVariableComponent.
+
+       /*
+        * (non-Javadoc) Method declared on IVariableComponent.
         */
        public boolean isValid() {
                return isValid;
        }
 
        /**
-        * Sets whether the component's values are all valid.
-        * Updates the components's page valid state. No action
-        * taken if new valid state same as current one.
+        * Sets whether the component's values are all valid. Updates the
+        * components's page valid state. No action taken if new valid state same as
+        * current one.
         * 
-        * @param isValid <code>true</code> if all values valid,
-        *              <code>false</code> otherwise
+        * @param isValid
+        *            <code>true</code> if all values valid, <code>false</code>
+        *            otherwise
         */
        protected final void setIsValid(boolean isValid) {
                if (this.isValid != isValid) {
@@ -195,17 +204,18 @@ public class ResourceComponent implements IVariableComponent {
                        this.page.updateValidState();
                }
        }
-       
+
        /**
         * Updates the enablement of the resource list if needed
         */
        protected void updateResourceListEnablement() {
                if (specificResourceButton != null && resourceList != null)
-                       resourceList.getTree().setEnabled(specificResourceButton.getSelection());
+                       resourceList.getTree().setEnabled(
+                                       specificResourceButton.getSelection());
        }
-       
-       /* (non-Javadoc)
-        * Method declared on IVariableComponent.
+
+       /*
+        * (non-Javadoc) Method declared on IVariableComponent.
         */
        public void setVariableValue(String varValue) {
                if (varValue == null || varValue.length() == 0) {
@@ -222,20 +232,23 @@ public class ResourceComponent implements IVariableComponent {
                                specificResourceButton.setSelection(true);
                        if (resourceList != null) {
                                resourceList.getTree().setEnabled(true);
-                               IResource member = ResourcesPlugin.getWorkspace().getRoot().findMember(varValue);
+                               IResource member = ResourcesPlugin.getWorkspace().getRoot()
+                                               .findMember(varValue);
                                if (member != null)
-                                       resourceList.setSelection(new StructuredSelection(member), true);
+                                       resourceList.setSelection(new StructuredSelection(member),
+                                                       true);
                                else
                                        resourceList.setSelection(StructuredSelection.EMPTY);
                        }
                }
        }
-       
-       /* (non-Javadoc)
-        * Method declared on IVariableComponent.
+
+       /*
+        * (non-Javadoc) Method declared on IVariableComponent.
         */
        public void validate() {
-               if (specificResourceButton != null && specificResourceButton.getSelection()) {
+               if (specificResourceButton != null
+                               && specificResourceButton.getSelection()) {
                        validateResourceListSelection();
                }
 
@@ -244,22 +257,25 @@ public class ResourceComponent implements IVariableComponent {
        }
 
        /**
-        * Returns whether that the resource list selection is valid.
-        * If the list was not created, returns <code>true</code>.
+        * Returns whether that the resource list selection is valid. If the list
+        * was not created, returns <code>true</code>.
         * 
-        * @return <code>true</code> to continue validating other
-        *      fields, <code>false</code> to stop.
+        * @return <code>true</code> to continue validating other fields,
+        *         <code>false</code> to stop.
         */
        protected boolean validateResourceListSelection() {
                if (resourceList == null)
                        return true;
 
                if (resourceList.getSelection().isEmpty()) {
-                       getPage().setMessage(ExternalToolsModelMessages.getString("ResourceComponent.selectionRequired"), IMessageProvider.WARNING); //$NON-NLS-1$
+                       getPage()
+                                       .setMessage(
+                                                       ExternalToolsModelMessages
+                                                                       .getString("ResourceComponent.selectionRequired"), IMessageProvider.WARNING); //$NON-NLS-1$
                        setIsValid(false);
                        return false;
                }
-               
+
                return true;
        }
 }