import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
- * Dialog for selecting a file in the workspace. Derived from
+ * Dialog for selecting a file in the workspace. Derived from
* org.eclipse.ui.dialogs.ResourceSelectionDialog
*/
public class FileSelectionDialog extends MessageDialog {
// the root element to populate the viewer with
- private IAdaptable root;
+ private IAdaptable root;
// the visual selection widget group
- private TreeAndListGroup selectionGroup;
+ private TreeAndListGroup selectionGroup;
+
// constants
- private final static int SIZING_SELECTION_WIDGET_WIDTH = 400;
- private final static int SIZING_SELECTION_WIDGET_HEIGHT = 300;
+ private final static int SIZING_SELECTION_WIDGET_WIDTH = 400;
+
+ private final static int SIZING_SELECTION_WIDGET_HEIGHT = 300;
+
/**
* The file selected by the user.
*/
- private IFile result= null;
+ private IFile result = null;
+
/**
* String matcher used to filter content
*/
- private StringMatcher stringMatcher= null;
-/**
- * Creates a resource selection dialog rooted at the given element.
- *
- * @param parentShell the parent shell
- * @param rootElement the root element to populate this dialog with
- * @param message the message to be displayed at the top of this dialog, or
- * <code>null</code> to display a default message
- */
-public FileSelectionDialog(Shell parentShell, IAdaptable rootElement, String message) {
- super(parentShell, "Add Build File", null, message, MessageDialog.NONE, new String[] {"Ok", "Cancel"}, 0);
- root = rootElement;
- setShellStyle(getShellStyle() | SWT.RESIZE);
-}
-/**
- * Limits the files displayed in this dialog to files matching the given
- * pattern. The string can be a filename or a regular expression containing
- * '*' for any series of characters or '?' for any single character.
- *
- * @param pattern a pattern used to filter the displayed files or
- * <code>null</code> to display all files. If a pattern is supplied, only files
- * whose names match the given pattern will be available for selection.
- * @param ignoreCase if true, case is ignored. If the pattern argument is
- * <code>null</code>, this argument is ignored.
- */
-public void setFileFilter(String pattern, boolean ignoreCase) {
- if (pattern != null) {
- stringMatcher= new StringMatcher(pattern, ignoreCase, false);
- } else {
- stringMatcher= null;
+ private StringMatcher stringMatcher = null;
+
+ /**
+ * Creates a resource selection dialog rooted at the given element.
+ *
+ * @param parentShell
+ * the parent shell
+ * @param rootElement
+ * the root element to populate this dialog with
+ * @param message
+ * the message to be displayed at the top of this dialog, or
+ * <code>null</code> to display a default message
+ */
+ public FileSelectionDialog(Shell parentShell, IAdaptable rootElement,
+ String message) {
+ super(parentShell, "Add Build File", null, message, MessageDialog.NONE,
+ new String[] { "Ok", "Cancel" }, 0);
+ root = rootElement;
+ setShellStyle(getShellStyle() | SWT.RESIZE);
}
-}
-/* (non-Javadoc)
- * Method declared in Window.
- */
-protected void configureShell(Shell shell) {
- super.configureShell(shell);
- //WorkbenchHelp.setHelp(shell, IHelpContextIds.RESOURCE_SELECTION_DIALOG);
-}
-protected void createButtonsForButtonBar(Composite parent) {
- super.createButtonsForButtonBar(parent);
- initializeDialog();
-}
-/* (non-Javadoc)
- * Method declared on Dialog.
- */
-protected Control createDialogArea(Composite parent) {
- // page group
- Composite composite = (Composite) super.createDialogArea(parent);
-
- //create the input element, which has the root resource
- //as its only child
-
- selectionGroup =
- new TreeAndListGroup(
- composite,
- root,
- getResourceProvider(IResource.FOLDER | IResource.PROJECT | IResource.ROOT),
- new WorkbenchLabelProvider(),
- getResourceProvider(IResource.FILE),
- new WorkbenchLabelProvider(),
- SWT.NONE,
- // since this page has no other significantly-sized
- // widgets we need to hardcode the combined widget's
- // size, otherwise it will open too small
- SIZING_SELECTION_WIDGET_WIDTH,
- SIZING_SELECTION_WIDGET_HEIGHT);
-
- composite.addControlListener(new ControlListener() {
- public void controlMoved(ControlEvent e) {};
- public void controlResized(ControlEvent e) {
- //Also try and reset the size of the columns as appropriate
- TableColumn[] columns = selectionGroup.getListTable().getColumns();
- for (int i = 0; i < columns.length; i++) {
- columns[i].pack();
- }
+ /**
+ * Limits the files displayed in this dialog to files matching the given
+ * pattern. The string can be a filename or a regular expression containing
+ * '*' for any series of characters or '?' for any single character.
+ *
+ * @param pattern
+ * a pattern used to filter the displayed files or
+ * <code>null</code> to display all files. If a pattern is
+ * supplied, only files whose names match the given pattern will
+ * be available for selection.
+ * @param ignoreCase
+ * if true, case is ignored. If the pattern argument is
+ * <code>null</code>, this argument is ignored.
+ */
+ public void setFileFilter(String pattern, boolean ignoreCase) {
+ if (pattern != null) {
+ stringMatcher = new StringMatcher(pattern, ignoreCase, false);
+ } else {
+ stringMatcher = null;
}
- });
+ }
- return composite;
-}
-/**
- * Returns a content provider for <code>IResource</code>s that returns
- * only children of the given resource type.
- */
-private ITreeContentProvider getResourceProvider(final int resourceType) {
- return new WorkbenchContentProvider() {
- public Object[] getChildren(Object o) {
- if (o instanceof IContainer) {
- IResource[] members = null;
- try {
- members = ((IContainer)o).members();
- List accessibleMembers= new ArrayList(members.length);
- for (int i = 0; i < members.length; i++) {
- IResource resource = members[i];
- if (resource.isAccessible()) {
- accessibleMembers.add(resource);
+ /*
+ * (non-Javadoc) Method declared in Window.
+ */
+ protected void configureShell(Shell shell) {
+ super.configureShell(shell);
+ // WorkbenchHelp.setHelp(shell,
+ // IHelpContextIds.RESOURCE_SELECTION_DIALOG);
+ }
+
+ protected void createButtonsForButtonBar(Composite parent) {
+ super.createButtonsForButtonBar(parent);
+ initializeDialog();
+ }
+
+ /*
+ * (non-Javadoc) Method declared on Dialog.
+ */
+ protected Control createDialogArea(Composite parent) {
+ // page group
+ Composite composite = (Composite) super.createDialogArea(parent);
+
+ // create the input element, which has the root resource
+ // as its only child
+
+ selectionGroup = new TreeAndListGroup(composite, root,
+ getResourceProvider(IResource.FOLDER | IResource.PROJECT
+ | IResource.ROOT), new WorkbenchLabelProvider(),
+ getResourceProvider(IResource.FILE),
+ new WorkbenchLabelProvider(), SWT.NONE,
+ // since this page has no other significantly-sized
+ // widgets we need to hardcode the combined widget's
+ // size, otherwise it will open too small
+ SIZING_SELECTION_WIDGET_WIDTH, SIZING_SELECTION_WIDGET_HEIGHT);
+
+ composite.addControlListener(new ControlListener() {
+ public void controlMoved(ControlEvent e) {
+ };
+
+ public void controlResized(ControlEvent e) {
+ // Also try and reset the size of the columns as appropriate
+ TableColumn[] columns = selectionGroup.getListTable()
+ .getColumns();
+ for (int i = 0; i < columns.length; i++) {
+ columns[i].pack();
+ }
+ }
+ });
+
+ return composite;
+ }
+
+ /**
+ * Returns a content provider for <code>IResource</code>s that returns
+ * only children of the given resource type.
+ */
+ private ITreeContentProvider getResourceProvider(final int resourceType) {
+ return new WorkbenchContentProvider() {
+ public Object[] getChildren(Object o) {
+ if (o instanceof IContainer) {
+ IResource[] members = null;
+ try {
+ members = ((IContainer) o).members();
+ List accessibleMembers = new ArrayList(members.length);
+ for (int i = 0; i < members.length; i++) {
+ IResource resource = members[i];
+ if (resource.isAccessible()) {
+ accessibleMembers.add(resource);
+ }
}
+ members = (IResource[]) accessibleMembers
+ .toArray(new IResource[accessibleMembers.size()]);
+ } catch (CoreException e) {
+ // just return an empty set of children
+ return new Object[0];
}
- members= (IResource[])accessibleMembers.toArray(new IResource[accessibleMembers.size()]);
- } catch (CoreException e) {
- //just return an empty set of children
- return new Object[0];
- }
- //filter out the desired resource types
- ArrayList results = new ArrayList();
- for (int i = 0; i < members.length; i++) {
- //And the test bits with the resource types to see if they are what we want
- if ((members[i].getType() & resourceType) > 0) {
- if (members[i].getType() == IResource.FILE &&
- stringMatcher != null &&
- !stringMatcher.match(members[i].getName())) {
- continue;
+ // filter out the desired resource types
+ ArrayList results = new ArrayList();
+ for (int i = 0; i < members.length; i++) {
+ // And the test bits with the resource types to see if
+ // they are what we want
+ if ((members[i].getType() & resourceType) > 0) {
+ if (members[i].getType() == IResource.FILE
+ && stringMatcher != null
+ && !stringMatcher.match(members[i]
+ .getName())) {
+ continue;
+ }
+ results.add(members[i]);
}
- results.add(members[i]);
}
+ return results.toArray();
+ } else {
+ return new Object[0];
}
- return results.toArray();
- } else {
- return new Object[0];
}
- }
- };
-}
-/**
- * Initializes this dialog's controls.
- */
-private void initializeDialog() {
- selectionGroup.addSelectionChangedListener(new ISelectionChangedListener() {
- public void selectionChanged(SelectionChangedEvent event) {
- getOkButton().setEnabled(!selectionGroup.getListTableSelection().isEmpty());
- }
- });
+ };
+ }
- getOkButton().setEnabled(false);
-}
+ /**
+ * Initializes this dialog's controls.
+ */
+ private void initializeDialog() {
+ selectionGroup
+ .addSelectionChangedListener(new ISelectionChangedListener() {
+ public void selectionChanged(SelectionChangedEvent event) {
+ getOkButton().setEnabled(
+ !selectionGroup.getListTableSelection()
+ .isEmpty());
+ }
+ });
-/**
- * Returns this dialog's OK button.
- */
-protected Button getOkButton() {
- return getButton(0);
-}
-/**
- * Returns the file the user chose or <code>null</code> if none.
- */
-public IFile getResult() {
- return result;
-}
+ getOkButton().setEnabled(false);
+ }
+
+ /**
+ * Returns this dialog's OK button.
+ */
+ protected Button getOkButton() {
+ return getButton(0);
+ }
-protected void buttonPressed(int buttonId) {
- if (buttonId == 0) {
- Object resource= selectionGroup.getListTableSelection().getFirstElement();
- if (resource instanceof IFile) {
- result = (IFile) resource;
+ /**
+ * Returns the file the user chose or <code>null</code> if none.
+ */
+ public IFile getResult() {
+ return result;
+ }
+
+ protected void buttonPressed(int buttonId) {
+ if (buttonId == 0) {
+ Object resource = selectionGroup.getListTableSelection()
+ .getFirstElement();
+ if (resource instanceof IFile) {
+ result = (IFile) resource;
+ }
}
+ super.buttonPressed(buttonId);
}
- super.buttonPressed(buttonId);
-}
}
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