| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.preferences; |
| |
| import java.util.List; |
| |
| import org.eclipse.equinox.bidi.StructuredTextTypeHandlerFactory; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IStatus; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.StatusDialog; |
| import org.eclipse.jface.util.BidiUtils; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.JavaConventions; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.dialogs.PackageSelectionDialog; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler; |
| import org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext; |
| 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; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringButtonDialogField; |
| |
| /** |
| * Dialog to enter a new entry in the type filter preference page. |
| */ |
| public class TypeFilterInputDialog extends StatusDialog { |
| |
| private class TypeFilterInputAdapter implements IDialogFieldListener, IStringButtonAdapter { |
| /* |
| * @see IDialogFieldListener#dialogFieldChanged(DialogField) |
| */ |
| @Override |
| public void dialogFieldChanged(DialogField field) { |
| doValidation(); |
| } |
| /* |
| * @see IStringButtonAdapter#changeControlPressed(DialogField) |
| */ |
| @Override |
| public void changeControlPressed(DialogField field) { |
| doButtonPressed(); |
| } |
| } |
| |
| private StringButtonDialogField fNameDialogField; |
| private List<String> fExistingEntries; |
| |
| public TypeFilterInputDialog(Shell parent, List<String> existingEntries) { |
| super(parent); |
| |
| fExistingEntries= existingEntries; |
| |
| setTitle(PreferencesMessages.TypeFilterInputDialog_title); |
| |
| TypeFilterInputAdapter adapter= new TypeFilterInputAdapter(); |
| |
| fNameDialogField= new StringButtonDialogField(adapter); |
| fNameDialogField.setLabelText(PreferencesMessages.TypeFilterInputDialog_message); |
| fNameDialogField.setButtonLabel(PreferencesMessages.TypeFilterInputDialog_browse_button); |
| fNameDialogField.setDialogFieldListener(adapter); |
| |
| fNameDialogField.setText(""); //$NON-NLS-1$ |
| } |
| |
| public void setInitialString(String input) { |
| Assert.isNotNull(input); |
| fNameDialogField.setText(input); |
| } |
| |
| public Object getResult() { |
| return fNameDialogField.getText(); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Composite composite= (Composite) super.createDialogArea(parent); |
| |
| Composite inner= new Composite(composite, SWT.NONE); |
| LayoutUtil.doDefaultLayout(inner, new DialogField[] { fNameDialogField }, true, 0, 0); |
| |
| int fieldWidthHint= convertWidthInCharsToPixels(60); |
| Text text= fNameDialogField.getTextControl(null); |
| LayoutUtil.setWidthHint(text, fieldWidthHint); |
| LayoutUtil.setHorizontalGrabbing(text); |
| BidiUtils.applyBidiProcessing(text, StructuredTextTypeHandlerFactory.JAVA); |
| TextFieldNavigationHandler.install(text); |
| |
| fNameDialogField.postSetFocusOnDialogField(parent.getDisplay()); |
| |
| applyDialogFont(composite); |
| return composite; |
| } |
| |
| private void doButtonPressed() { |
| IJavaSearchScope scope= SearchEngine.createWorkspaceScope(); |
| BusyIndicatorRunnableContext context= new BusyIndicatorRunnableContext(); |
| int flags= PackageSelectionDialog.F_SHOW_PARENTS | PackageSelectionDialog.F_HIDE_DEFAULT_PACKAGE | PackageSelectionDialog.F_REMOVE_DUPLICATES; |
| PackageSelectionDialog dialog = new PackageSelectionDialog(getShell(), context, flags , scope); |
| dialog.setTitle(PreferencesMessages.TypeFilterInputDialog_choosepackage_label); |
| dialog.setMessage(PreferencesMessages.TypeFilterInputDialog_choosepackage_description); |
| dialog.setMultipleSelection(false); |
| dialog.setFilter(fNameDialogField.getText()); |
| if (dialog.open() == IDialogConstants.OK_ID) { |
| IPackageFragment res= (IPackageFragment) dialog.getFirstResult(); |
| fNameDialogField.setText(res.getElementName() + "*"); //$NON-NLS-1$ |
| } |
| } |
| |
| private void doValidation() { |
| StatusInfo status= new StatusInfo(); |
| String newText= fNameDialogField.getText(); |
| if (newText.length() == 0) { |
| status.setError(PreferencesMessages.TypeFilterInputDialog_error_enterName); |
| } else { |
| newText= newText.replace('*', 'X').replace('?', 'Y'); |
| IStatus val= JavaConventions.validatePackageName(newText, JavaCore.VERSION_1_3, JavaCore.VERSION_1_3); |
| if (val.matches(IStatus.ERROR)) { |
| status.setError(Messages.format(PreferencesMessages.TypeFilterInputDialog_error_invalidName, val.getMessage())); |
| } else { |
| if (fExistingEntries.contains(newText)) { |
| status.setError(PreferencesMessages.TypeFilterInputDialog_error_entryExists); |
| } |
| } |
| } |
| updateStatus(status); |
| } |
| |
| /* |
| * @see org.eclipse.jface.window.Window#configureShell(Shell) |
| */ |
| @Override |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.TYPE_FILTER_PREFERENCE_PAGE); |
| } |
| } |