/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
*******************************************************************************/
package org.eclipse.dltk.internal.ui.wizards.buildpath;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.dltk.core.DLTKCore;
import org.eclipse.dltk.internal.corext.util.Messages;
import org.eclipse.dltk.internal.ui.wizards.NewWizardMessages;
import org.eclipse.dltk.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.dltk.internal.ui.wizards.dialogfields.IDialogFieldListener;
import org.eclipse.dltk.internal.ui.wizards.dialogfields.IListAdapter;
import org.eclipse.dltk.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.dltk.internal.ui.wizards.dialogfields.ListDialogField;
import org.eclipse.dltk.ui.DLTKPluginImages;
import org.eclipse.dltk.ui.DLTKUIPlugin;
import org.eclipse.dltk.ui.viewsupport.ImageDescriptorRegistry;
import org.eclipse.jface.dialogs.StatusDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
public class ExclusionInclusionDialog extends StatusDialog {
private static class ExclusionInclusionLabelProvider extends LabelProvider {
private Image fElementImage;
public ExclusionInclusionLabelProvider(ImageDescriptor descriptor) {
ImageDescriptorRegistry registry= DLTKUIPlugin.getImageDescriptorRegistry();
fElementImage= registry.get(descriptor);
}
public Image getImage(Object element) {
return fElementImage;
}
public String getText(Object element) {
return (String) element;
}
}
private ListDialogField fInclusionPatternList;
private ListDialogField fExclusionPatternList;
private BPListElement fCurrElement;
private IProject fCurrProject;
private IContainer fCurrSourceFolder;
private static final int IDX_ADD= 0;
private static final int IDX_ADD_MULTIPLE= 1;
private static final int IDX_EDIT= 2;
private static final int IDX_REMOVE= 4;
public ExclusionInclusionDialog(Shell parent, BPListElement entryToEdit, boolean focusOnExcluded) {
super(parent);
setShellStyle(getShellStyle() | SWT.RESIZE);
fCurrElement= entryToEdit;
setTitle(NewWizardMessages.ExclusionInclusionDialog_title);
fCurrProject= entryToEdit.getScriptProject().getProject();
IWorkspaceRoot root= fCurrProject.getWorkspace().getRoot();
IResource res= root.findMember(entryToEdit.getPath());
if (res instanceof IContainer) {
fCurrSourceFolder= (IContainer) res;
}
String excLabel= NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_label;
ImageDescriptor excDescriptor= DLTKPluginImages.DESC_OBJS_EXCLUSION_FILTER_ATTRIB;
String[] excButtonLabels= new String[] {
NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_add,
NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_add_multiple,
NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_edit,
null,
NewWizardMessages.ExclusionInclusionDialog_exclusion_pattern_remove
};
String incLabel= NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_label;
ImageDescriptor incDescriptor= DLTKPluginImages.DESC_OBJS_INCLUSION_FILTER_ATTRIB;
String[] incButtonLabels= new String[] {
NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_add,
NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_add_multiple,
NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_edit,
null,
NewWizardMessages.ExclusionInclusionDialog_inclusion_pattern_remove
};
fExclusionPatternList= createListContents(entryToEdit, BPListElement.EXCLUSION, excLabel, excDescriptor, excButtonLabels);
fInclusionPatternList= createListContents(entryToEdit, BPListElement.INCLUSION, incLabel, incDescriptor, incButtonLabels);
if (focusOnExcluded) {
fExclusionPatternList.postSetFocusOnDialogField(parent.getDisplay());
} else {
fInclusionPatternList.postSetFocusOnDialogField(parent.getDisplay());
}
}
private ListDialogField createListContents(BPListElement entryToEdit, String key, String label, ImageDescriptor descriptor, String[] buttonLabels) {
ExclusionPatternAdapter adapter= new ExclusionPatternAdapter();
ListDialogField patternList= new ListDialogField(adapter, buttonLabels, new ExclusionInclusionLabelProvider(descriptor));
patternList.setDialogFieldListener(adapter);
patternList.setLabelText(label);
patternList.setRemoveButtonIndex(IDX_REMOVE);
patternList.enableButton(IDX_EDIT, false);
IPath[] pattern= (IPath[]) entryToEdit.getAttribute(key);
ArrayList elements= new ArrayList(pattern.length);
for (int i= 0; i < pattern.length; i++) {
elements.add(pattern[i].toString());
}
patternList.setElements(elements);
patternList.selectFirstElement();
patternList.enableButton(IDX_ADD_MULTIPLE, fCurrSourceFolder != null);
patternList.setViewerSorter(new ViewerSorter());
return patternList;
}
protected Control createDialogArea(Composite parent) {
Composite composite= (Composite) super.createDialogArea(parent);
Composite inner= new Composite(composite, SWT.NONE);
inner.setFont(parent.getFont());
GridLayout layout= new GridLayout();
layout.marginHeight= 0;
layout.marginWidth= 0;
layout.numColumns= 2;
inner.setLayout(layout);
inner.setLayoutData(new GridData(GridData.FILL_BOTH));
DialogField labelField= new DialogField();
String name= fCurrElement.getPath().makeRelative().toString();
labelField.setLabelText(Messages.format(NewWizardMessages.ExclusionInclusionDialog_description, name));
labelField.doFillIntoGrid(inner, 2);
fInclusionPatternList.doFillIntoGrid(inner, 3);
LayoutUtil.setHorizontalSpan(fInclusionPatternList.getLabelControl(null), 2);
LayoutUtil.setHorizontalGrabbing(fInclusionPatternList.getListControl(null));
fExclusionPatternList.doFillIntoGrid(inner, 3);
LayoutUtil.setHorizontalSpan(fExclusionPatternList.getLabelControl(null), 2);
LayoutUtil.setHorizontalGrabbing(fExclusionPatternList.getListControl(null));
applyDialogFont(composite);
return composite;
}
protected void doCustomButtonPressed(ListDialogField field, int index) {
if (index == IDX_ADD) {
addEntry(field);
} else if (index == IDX_EDIT) {
editEntry(field);
} else if (index == IDX_ADD_MULTIPLE) {
addMultipleEntries(field);
}
}
protected void doDoubleClicked(ListDialogField field) {
editEntry(field);
}
protected void doSelectionChanged(ListDialogField field) {
List selected= field.getSelectedElements();
field.enableButton(IDX_EDIT, canEdit(selected));
}
private boolean canEdit(List selected) {
return selected.size() == 1;
}
private void editEntry(ListDialogField field) {
List selElements= field.getSelectedElements();
if (selElements.size() != 1) {
return;
}
List existing= field.getElements();
String entry= (String) selElements.get(0);
ExclusionInclusionEntryDialog dialog= new ExclusionInclusionEntryDialog(getShell(), isExclusion(field), entry, existing, fCurrElement);
if (dialog.open() == Window.OK) {
field.replaceElement(entry, dialog.getExclusionPattern());
}
}
private boolean isExclusion(ListDialogField field) {
return field == fExclusionPatternList;
}
private void addEntry(ListDialogField field) {
List existing= field.getElements();
ExclusionInclusionEntryDialog dialog= new ExclusionInclusionEntryDialog(getShell(), isExclusion(field), null, existing, fCurrElement);
if (dialog.open() == Window.OK) {
field.addElement(dialog.getExclusionPattern());
}
}
// -------- ExclusionPatternAdapter --------
private class ExclusionPatternAdapter implements IListAdapter, IDialogFieldListener {
public void customButtonPressed(ListDialogField field, int index) {
doCustomButtonPressed(field, index);
}
public void selectionChanged(ListDialogField field) {
doSelectionChanged(field);
}
public void doubleClicked(ListDialogField field) {
doDoubleClicked(field);
}
public void dialogFieldChanged(DialogField field) {
}
}
protected void doStatusLineUpdate() {
}
protected void checkIfPatternValid() {
}
private IPath[] getPattern(ListDialogField field) {
Object[] arr= field.getElements().toArray();
Arrays.sort(arr);
IPath[] res= new IPath[arr.length];
for (int i= 0; i < res.length; i++) {
res[i]= new Path((String) arr[i]);
}
return res;
}
public IPath[] getExclusionPattern() {
return getPattern(fExclusionPatternList);
}
public IPath[] getInclusionPattern() {
return getPattern(fInclusionPatternList);
}
/*
* @see org.eclipse.jface.window.Window#configureShell(Shell)
*/
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
if (DLTKCore.DEBUG) {
System.err.println("ExclusionInclusionDialog add help support here"); //$NON-NLS-1$
}
//PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IDLTKHelpContextIds.EXCLUSION_PATTERN_DIALOG);
}
private void addMultipleEntries(ListDialogField field) {
String title, message;
if (isExclusion(field)) {
title= NewWizardMessages.ExclusionInclusionDialog_ChooseExclusionPattern_title;
message= NewWizardMessages.ExclusionInclusionDialog_ChooseExclusionPattern_description;
} else {
title= NewWizardMessages.ExclusionInclusionDialog_ChooseInclusionPattern_title;
message= NewWizardMessages.ExclusionInclusionDialog_ChooseInclusionPattern_description;
}
IPath[] res= ExclusionInclusionEntryDialog.chooseExclusionPattern(getShell(), fCurrSourceFolder, title, message, null, true);
if (res != null) {
for (int i= 0; i < res.length; i++) {
field.addElement(res[i].toString());
}
}
}
}