| /******************************************************************************* |
| * 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.refactoring.nls; |
| |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaModel; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.ui.JavaElementLabelProvider; |
| import org.eclipse.jdt.ui.JavaElementSorter; |
| import org.eclipse.jdt.ui.StandardJavaElementContentProvider; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.util.PixelConverter; |
| import org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator; |
| import org.eclipse.jdt.internal.ui.wizards.TypedViewerFilter; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IStringButtonAdapter; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil; |
| |
| class SourceFirstPackageSelectionDialogField { |
| |
| private SourceFolderSelectionDialogButtonField fSourceFolderSelection; |
| private PackageFragmentSelection fPackageSelection; |
| private Shell fShell; |
| |
| public SourceFirstPackageSelectionDialogField(String sourceLabel, String packageLabel, String browseLabel1, |
| String browseLabel2, String statusHint, String dialogTitle, String dialogMessage, String dialogEmptyMessage, |
| ICompilationUnit cu, IDialogFieldListener updateListener, IPackageFragment fragment) { |
| fSourceFolderSelection= new SourceFolderSelectionDialogButtonField(sourceLabel, browseLabel1, new SFStringButtonAdapter()); |
| |
| fPackageSelection= new PackageFragmentSelection(this, packageLabel, browseLabel2, statusHint, |
| new PackageSelectionStringButtonAdapter(this, dialogTitle, dialogMessage, dialogEmptyMessage)); |
| fPackageSelection.setDialogFieldListener(new PackageSelectionDialogFieldListener()); |
| |
| fSourceFolderSelection.setSourceChangeListener(fPackageSelection); |
| |
| setDefaults(fragment, cu); |
| |
| fPackageSelection.setUpdateListener(updateListener); |
| fSourceFolderSelection.setUpdateListener(updateListener); |
| } |
| |
| private void setDefaults(IPackageFragment fragment, ICompilationUnit cu) { |
| IJavaElement element= fragment; |
| if (element == null) { |
| element= cu; |
| } |
| |
| fSourceFolderSelection.setRoot(searchSourcePackageFragmentRoot(element)); |
| fPackageSelection.setPackageFragment(searchPackageFragment(element)); |
| } |
| |
| private IPackageFragment searchPackageFragment(IJavaElement jElement) { |
| return (IPackageFragment)jElement.getAncestor(IJavaElement.PACKAGE_FRAGMENT); |
| } |
| |
| private IPackageFragmentRoot searchSourcePackageFragmentRoot(IJavaElement jElement) { |
| IJavaElement parent= jElement.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT); |
| if (parent == null) { |
| return null; |
| } |
| |
| IPackageFragmentRoot res= (IPackageFragmentRoot)parent; |
| try { |
| if (res.getKind() == IPackageFragmentRoot.K_SOURCE) { |
| return res; |
| } |
| } catch (JavaModelException e) { |
| // nothing to do |
| } |
| |
| return null; |
| } |
| |
| class PackageSelectionDialogFieldListener implements IDialogFieldListener { |
| |
| public void dialogFieldChanged(DialogField field) { |
| String packName= fPackageSelection.getText(); |
| if (packName.length() == 0) |
| fPackageSelection.setStatus(NLSUIMessages.NLSAccessorConfigurationDialog_default); |
| else |
| fPackageSelection.setStatus(""); //$NON-NLS-1$ |
| } |
| } |
| |
| class SFStringButtonAdapter implements IStringButtonAdapter { |
| public void changeControlPressed(DialogField field) { |
| |
| IPackageFragmentRoot newSourceContainer= chooseSourceContainer(fSourceFolderSelection.getRoot()); |
| if (newSourceContainer != null) { |
| fSourceFolderSelection.setRoot(newSourceContainer); |
| } |
| } |
| } |
| |
| private IPackageFragmentRoot chooseSourceContainer(IJavaElement initElement) { |
| Class[] acceptedClasses= new Class[] { IPackageFragmentRoot.class, IJavaProject.class }; |
| TypedElementSelectionValidator validator= new TypedElementSelectionValidator(acceptedClasses, false) { |
| public boolean isSelectedValid(Object element) { |
| try { |
| if (element instanceof IJavaProject) { |
| IJavaProject jproject= (IJavaProject)element; |
| IPath path= jproject.getProject().getFullPath(); |
| return (jproject.findPackageFragmentRoot(path) != null); |
| } else if (element instanceof IPackageFragmentRoot) { |
| return (((IPackageFragmentRoot)element).getKind() == IPackageFragmentRoot.K_SOURCE); |
| } |
| return true; |
| } catch (JavaModelException e) { |
| JavaPlugin.log(e.getStatus()); // just log, no ui in validation |
| } |
| return false; |
| } |
| }; |
| |
| acceptedClasses= new Class[] { IJavaModel.class, IPackageFragmentRoot.class, IJavaProject.class }; |
| ViewerFilter filter= new TypedViewerFilter(acceptedClasses) { |
| public boolean select(Viewer viewer, Object parent, Object element) { |
| if (element instanceof IPackageFragmentRoot) { |
| try { |
| return (((IPackageFragmentRoot)element).getKind() == IPackageFragmentRoot.K_SOURCE); |
| } catch (JavaModelException e) { |
| JavaPlugin.log(e.getStatus()); // just log, no ui in validation |
| return false; |
| } |
| } |
| return super.select(viewer, parent, element); |
| } |
| }; |
| |
| StandardJavaElementContentProvider provider= new StandardJavaElementContentProvider(); |
| ILabelProvider labelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT); |
| ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(fShell, labelProvider, provider); |
| dialog.setValidator(validator); |
| dialog.setSorter(new JavaElementSorter()); |
| dialog.setTitle(NLSUIMessages.SourceFirstPackageSelectionDialogField_ChooseSourceContainerDialog_title); |
| dialog.setMessage(NLSUIMessages.SourceFirstPackageSelectionDialogField_ChooseSourceContainerDialog_description); |
| dialog.addFilter(filter); |
| dialog.setInput(JavaCore.create(ResourcesPlugin.getWorkspace().getRoot())); |
| dialog.setInitialSelection(initElement); |
| |
| if (dialog.open() == Window.OK) { |
| Object element= dialog.getFirstResult(); |
| if (element instanceof IJavaProject) { |
| IJavaProject jproject= (IJavaProject)element; |
| return jproject.getPackageFragmentRoot(jproject.getProject()); |
| } else if (element instanceof IPackageFragmentRoot) { |
| return (IPackageFragmentRoot)element; |
| } |
| return null; |
| } |
| return null; |
| } |
| |
| |
| public IPackageFragment getSelected() { |
| IPackageFragment res= fPackageSelection.getPackageFragment(); |
| return res; |
| } |
| |
| public IPackageFragmentRoot getSelectedFragmentRoot() { |
| return fSourceFolderSelection.getRoot(); |
| } |
| |
| public void setSelected(IPackageFragment newSelection) { |
| fPackageSelection.setPackageFragment(newSelection); |
| fSourceFolderSelection.setRoot(searchSourcePackageFragmentRoot(newSelection)); |
| } |
| |
| public void createControl(Composite parent, int nOfColumns, int textWidth) { |
| fShell= parent.getShell(); |
| PixelConverter converter= new PixelConverter(parent); |
| fSourceFolderSelection.doFillIntoGrid(parent, nOfColumns, textWidth); |
| LayoutUtil.setWidthHint(fSourceFolderSelection.getTextControl(null), converter.convertWidthInCharsToPixels(60)); |
| |
| fPackageSelection.doFillIntoGrid(parent, nOfColumns, textWidth); |
| LayoutUtil.setWidthHint(fPackageSelection.getTextControl(null), converter.convertWidthInCharsToPixels(60)); |
| } |
| |
| } |