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;
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
*/
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();
mainGroup.setLayoutData(gridData);
mainGroup.setFont(parent.getFont());
mainGroup.setText(ToolUtil.buildVariableTag(varTag, null));
-
+
createSelectedResourceOption();
createSpecificResourceOption();
createResourceList();
-
+
updateResourceListEnablement();
}
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;
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) {
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) {
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();
}
}
/**
- * 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;
}
}
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