--- /dev/null
+package net.sourceforge.phpdt.externaltools.internal.ui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpdt.externaltools.model.StringMatcher;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.ControlListener;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.ui.model.WorkbenchContentProvider;
+import org.eclipse.ui.model.WorkbenchLabelProvider;
+
+/**
+ * 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;
+
+ // the visual selection widget group
+ private TreeAndListGroup selectionGroup;
+ // constants
+ 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;
+ /**
+ * 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;
+ }
+}
+/* (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];
+ }
+
+ //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]);
+ }
+ }
+ 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);
+}
+
+/**
+ * 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;
+}
+
+protected void buttonPressed(int buttonId) {
+ if (buttonId == 0) {
+ Object resource= selectionGroup.getListTableSelection().getFirstElement();
+ if (resource instanceof IFile) {
+ result = (IFile) resource;
+ }
+ }
+ super.buttonPressed(buttonId);
+}
+
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff