| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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.layout.GridLayout; |
| 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.StatusDialog; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.util.BidiUtils; |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaConventions; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| |
| import org.eclipse.jdt.ui.IJavaElementSearchConstants; |
| import org.eclipse.jdt.ui.JavaUI; |
| |
| 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.preferences.ImportOrganizeConfigurationBlock.ImportOrderEntry; |
| import org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| 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.SelectionButtonDialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringButtonDialogField; |
| |
| /** |
| * Dialog to enter a new package entry in the organize import preference page. |
| */ |
| public class ImportOrganizeInputDialog extends StatusDialog { |
| |
| private class ImportOrganizeInputAdapter implements IDialogFieldListener, IStringButtonAdapter { |
| /** |
| * @see IDialogFieldListener#dialogFieldChanged(DialogField) |
| */ |
| @Override |
| public void dialogFieldChanged(DialogField field) { |
| doDialogFieldChanged(field); |
| } |
| |
| /** |
| * @see IStringButtonAdapter#changeControlPressed(DialogField) |
| */ |
| @Override |
| public void changeControlPressed(DialogField field) { |
| doBrowsePackages(); |
| } |
| } |
| |
| private StringButtonDialogField fNameDialogField; |
| private SelectionButtonDialogField fBrowseTypeButton; |
| private List<ImportOrderEntry> fExistingEntries; |
| private final boolean fIsStatic; |
| |
| public ImportOrganizeInputDialog(Shell parent, List<ImportOrderEntry> existingEntries, boolean isStatic) { |
| super(parent); |
| fIsStatic= isStatic; |
| fExistingEntries= existingEntries; |
| |
| String label, title; |
| if (isStatic) { |
| title= PreferencesMessages.ImportOrganizeInputDialog_title_static; |
| label= PreferencesMessages.ImportOrganizeInputDialog_name_group_static_label; |
| } else { |
| title= PreferencesMessages.ImportOrganizeInputDialog_title; |
| label= PreferencesMessages.ImportOrganizeInputDialog_name_group_label; |
| } |
| setTitle(title); |
| |
| ImportOrganizeInputAdapter adapter= new ImportOrganizeInputAdapter(); |
| |
| fNameDialogField= new StringButtonDialogField(adapter); |
| fNameDialogField.setLabelText(label); |
| fNameDialogField.setButtonLabel(PreferencesMessages.ImportOrganizeInputDialog_browse_packages_button); |
| fNameDialogField.setDialogFieldListener(adapter); |
| fNameDialogField.setText(""); //$NON-NLS-1$ |
| |
| fBrowseTypeButton= new SelectionButtonDialogField(SWT.PUSH); |
| fBrowseTypeButton.setLabelText(PreferencesMessages.ImportOrganizeInputDialog_browse_types_label); |
| fBrowseTypeButton.setDialogFieldListener(adapter); |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.Dialog#isResizable() |
| * @since 3.4 |
| */ |
| @Override |
| protected boolean isResizable() { |
| return true; |
| } |
| |
| public void setInitialSelection(ImportOrderEntry editedEntry) { |
| Assert.isNotNull(editedEntry); |
| if (editedEntry.name.length() == 0) { |
| fNameDialogField.setText(""); //$NON-NLS-1$ |
| } else { |
| fNameDialogField.setText(editedEntry.name); |
| } |
| } |
| |
| public ImportOrderEntry getResult() { |
| String val= fNameDialogField.getText(); |
| if ("*".equals(val)) { //$NON-NLS-1$ |
| return new ImportOrderEntry("", fIsStatic); //$NON-NLS-1$ |
| } else { |
| return new ImportOrderEntry(val, fIsStatic); |
| } |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Composite composite= (Composite) super.createDialogArea(parent); |
| initializeDialogUnits(parent); |
| |
| GridLayout layout= (GridLayout) composite.getLayout(); |
| layout.numColumns= 2; |
| |
| fNameDialogField.doFillIntoGrid(composite, 3); |
| |
| LayoutUtil.setHorizontalSpan(fNameDialogField.getLabelControl(null), 2); |
| |
| int fieldWidthHint= convertWidthInCharsToPixels(60); |
| Text text= fNameDialogField.getTextControl(null); |
| LayoutUtil.setWidthHint(text, fieldWidthHint); |
| LayoutUtil.setHorizontalGrabbing(text); |
| BidiUtils.applyBidiProcessing(text, StructuredTextTypeHandlerFactory.JAVA); |
| TextFieldNavigationHandler.install(text); |
| |
| DialogField.createEmptySpace(composite, 1); |
| fBrowseTypeButton.doFillIntoGrid(composite, 1); |
| |
| fNameDialogField.postSetFocusOnDialogField(parent.getDisplay()); |
| |
| applyDialogFont(composite); |
| return composite; |
| } |
| |
| final void doBrowsePackages() { |
| IRunnableContext context= new BusyIndicatorRunnableContext(); |
| IJavaSearchScope scope= SearchEngine.createWorkspaceScope(); |
| int style= PackageSelectionDialog.F_REMOVE_DUPLICATES | PackageSelectionDialog.F_SHOW_PARENTS | PackageSelectionDialog.F_HIDE_DEFAULT_PACKAGE; |
| PackageSelectionDialog dialog= new PackageSelectionDialog(getShell(), context, style, scope); |
| dialog.setFilter(fNameDialogField.getText()); |
| dialog.setIgnoreCase(false); |
| dialog.setTitle(PreferencesMessages.ImportOrganizeInputDialog_ChoosePackageDialog_title); |
| dialog.setMessage(PreferencesMessages.ImportOrganizeInputDialog_ChoosePackageDialog_description); |
| dialog.setEmptyListMessage(PreferencesMessages.ImportOrganizeInputDialog_ChoosePackageDialog_empty); |
| if (dialog.open() == Window.OK) { |
| IPackageFragment res= (IPackageFragment) dialog.getFirstResult(); |
| fNameDialogField.setText(res.getElementName()); |
| } |
| } |
| |
| private void doBrowseTypes() { |
| IRunnableContext context= new BusyIndicatorRunnableContext(); |
| IJavaSearchScope scope= SearchEngine.createWorkspaceScope(); |
| int style= IJavaElementSearchConstants.CONSIDER_ALL_TYPES; |
| try { |
| SelectionDialog dialog= JavaUI.createTypeDialog(getShell(), context, scope, style, false, fNameDialogField.getText()); |
| dialog.setTitle(PreferencesMessages.ImportOrganizeInputDialog_ChooseTypeDialog_title); |
| dialog.setMessage(PreferencesMessages.ImportOrganizeInputDialog_ChooseTypeDialog_description); |
| if (dialog.open() == Window.OK) { |
| IType res= (IType) dialog.getResult()[0]; |
| fNameDialogField.setText(res.getFullyQualifiedName('.')); |
| } |
| } catch (JavaModelException e) { |
| ExceptionHandler.handle(e, getShell(), PreferencesMessages.ImportOrganizeInputDialog_ChooseTypeDialog_title, PreferencesMessages.ImportOrganizeInputDialog_ChooseTypeDialog_error_message); |
| } |
| } |
| |
| final void doDialogFieldChanged(DialogField field) { |
| if (field == fBrowseTypeButton) { |
| doBrowseTypes(); |
| } else { |
| doValidation(); |
| } |
| } |
| |
| |
| private void doValidation() { |
| StatusInfo status= new StatusInfo(); |
| String newText= fNameDialogField.getText(); |
| if (newText.length() == 0) { |
| status.setError(""); //$NON-NLS-1$ |
| } else { |
| if (newText.equals("*")) { //$NON-NLS-1$ |
| if (doesExist("", fIsStatic)) { //$NON-NLS-1$ |
| status.setError(PreferencesMessages.ImportOrganizeInputDialog_error_entryExists); |
| } |
| } else { |
| IStatus val= JavaConventions.validateJavaTypeName(newText, JavaCore.VERSION_1_3, JavaCore.VERSION_1_3, null); |
| if (val.matches(IStatus.ERROR)) { |
| status.setError(PreferencesMessages.ImportOrganizeInputDialog_error_invalidName); |
| } else { |
| if (doesExist(newText, fIsStatic)) { |
| status.setError(PreferencesMessages.ImportOrganizeInputDialog_error_entryExists); |
| } |
| } |
| } |
| } |
| updateStatus(status); |
| } |
| |
| private boolean doesExist(String name, boolean isStatic) { |
| for (ImportOrderEntry entry : fExistingEntries) { |
| if (name.equals(entry.name) && isStatic == entry.isStatic) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| |
| /* |
| * @see org.eclipse.jface.window.Window#configureShell(Shell) |
| */ |
| @Override |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.IMPORT_ORGANIZE_INPUT_DIALOG); |
| } |
| |
| |
| } |