Java tutorial
/******************************************************************************* * Copyright (c) 2014, 2015 Cisco Systems, Inc. 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 com.cisco.yangide.ext.refactoring.ui; import java.text.ParseException; import java.util.ArrayList; import java.util.Date; import java.util.List; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.Path; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.window.Window; import org.eclipse.ltk.ui.refactoring.UserInputWizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.FocusAdapter; import org.eclipse.swt.events.FocusEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.Text; import com.cisco.yangide.core.dom.Module; import com.cisco.yangide.core.dom.QName; import com.cisco.yangide.core.indexing.ElementIndexReferenceInfo; import com.cisco.yangide.core.indexing.ElementIndexReferenceType; import com.cisco.yangide.core.model.YangModelManager; import com.cisco.yangide.ext.refactoring.code.ChangeRevisionRefactoring; import com.cisco.yangide.ext.refactoring.nls.Messages; import com.cisco.yangide.ui.internal.IYangUIConstants; import com.cisco.yangide.ui.internal.YangUIImages; /** * @author Konstantin Zaitsev * @date Aug 18, 2014 */ public class ChangeRevisionInputWizardPage extends UserInputWizardPage { private Text revisionTxt; private Text descriptionTxt; private Button newFileCheck; private TableViewer table; private IFile[] files; public ChangeRevisionInputWizardPage() { super("RevisionInputPage"); //$NON-NLS-1$ setDescription(Messages.ChangeRevisionInputWizardPage_description); } @Override public void createControl(Composite parent) { Composite content = new Composite(parent, SWT.NONE); GridLayoutFactory.swtDefaults().numColumns(3).spacing(0, 5).applyTo(content); new Label(content, SWT.NONE).setText(Messages.ChangeRevisionInputWizardPage_revisionLabel); revisionTxt = new Text(content, SWT.BORDER); revisionTxt.setEditable(false); Button revisionBtn = new Button(content, SWT.FLAT | SWT.PUSH); GridDataFactory.fillDefaults().align(SWT.BEGINNING, SWT.TOP).hint(24, 24).applyTo(revisionBtn); revisionBtn.setImage(RefactoringImages.getImage(RefactoringImages.IMG_CALENDAR)); revisionBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { RevisionDialog dialog = new RevisionDialog(getShell()); try { dialog.setRevision(revisionTxt.getText()); } catch (ParseException ex) { setErrorMessage(ex.getMessage()); setPageComplete(false); } if (dialog.open() == Window.OK) { revisionTxt.setText(dialog.getRevision()); setState(); } } }); new Label(content, SWT.NONE).setText(Messages.ChangeRevisionInputWizardPage_descriptionLabel); descriptionTxt = new Text(content, SWT.BORDER | SWT.MULTI); GridDataFactory.fillDefaults().span(4, 1).align(SWT.FILL, SWT.TOP).grab(true, false).hint(SWT.DEFAULT, 50) .applyTo(descriptionTxt); descriptionTxt.addFocusListener(new FocusAdapter() { @Override public void focusLost(FocusEvent e) { setState(); } }); newFileCheck = new Button(content, SWT.CHECK); GridDataFactory.fillDefaults().span(3, 1).align(SWT.FILL, SWT.TOP).applyTo(newFileCheck); newFileCheck.setText(Messages.ChangeRevisionInputWizardPage_newFileCheckLabel); newFileCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { setState(); } }); Label tableLabel = new Label(content, SWT.NONE); tableLabel.setText(Messages.ChangeRevisionInputWizardPage_refGroupLabel); GridDataFactory.fillDefaults().span(3, 1).align(SWT.FILL, SWT.TOP).grab(true, false).applyTo(tableLabel); Composite group = new Composite(content, SWT.NONE); GridLayoutFactory.swtDefaults().margins(0, 0).numColumns(2).applyTo(group); GridDataFactory.fillDefaults().span(3, 1).grab(true, true).align(SWT.FILL, SWT.TOP).applyTo(group); table = new TableViewer(group, SWT.CHECK | SWT.BORDER); GridDataFactory.fillDefaults().align(SWT.FILL, SWT.TOP).grab(true, true).hint(SWT.DEFAULT, 200) .applyTo(table.getControl()); table.setContentProvider(ArrayContentProvider.getInstance()); table.getTable().setHeaderVisible(true); table.getTable().setLinesVisible(true); TableViewerColumn viewerColumn = new TableViewerColumn(table, SWT.NONE); TableColumn column = viewerColumn.getColumn(); column.setText(Messages.ChangeRevisionInputWizardPage_refTableName); column.setWidth(250); column.setResizable(true); viewerColumn.setLabelProvider(new ColumnLabelProvider() { @Override public Image getImage(Object element) { return YangUIImages.getImage(IYangUIConstants.IMG_YANG_FILE); } @Override public String getText(Object element) { IFile file = (IFile) element; return file.getName(); } }); viewerColumn = new TableViewerColumn(table, SWT.NONE); column = viewerColumn.getColumn(); column.setText(Messages.ChangeRevisionInputWizardPage_refTablePath); column.setWidth(300); column.setResizable(true); viewerColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { IFile file = (IFile) element; return file.getProjectRelativePath().toString(); } }); viewerColumn = new TableViewerColumn(table, SWT.NONE); column = viewerColumn.getColumn(); column.setText(Messages.ChangeRevisionInputWizardPage_refTableProject); column.setWidth(200); column.setResizable(true); viewerColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { IFile file = (IFile) element; return file.getProject().getName(); } }); Composite controls = new Composite(group, SWT.NONE); GridLayoutFactory.swtDefaults().margins(0, 0).applyTo(controls); GridDataFactory.fillDefaults().align(SWT.BEGINNING, SWT.TOP).applyTo(controls); Button tableSelectAllBtn = new Button(controls, SWT.PUSH); GridDataFactory.fillDefaults().align(SWT.FILL, SWT.TOP).applyTo(tableSelectAllBtn); tableSelectAllBtn.setText(Messages.ChangeRevisionInputWizardPage_refTableSellectAllBtn); tableSelectAllBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { for (int i = 0; i < table.getTable().getItemCount(); i++) { table.getTable().getItem(i).setChecked(true); } setState(); } }); Button tableDeselectAllBtn = new Button(controls, SWT.PUSH); GridDataFactory.fillDefaults().align(SWT.FILL, SWT.TOP).applyTo(tableDeselectAllBtn); tableDeselectAllBtn.setText(Messages.ChangeRevisionInputWizardPage_refTableDeselectAllBtn); tableDeselectAllBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { for (int i = 0; i < table.getTable().getItemCount(); i++) { table.getTable().getItem(i).setChecked(false); } setState(); } }); table.getTable().addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { setState(); } }); Dialog.applyDialogFont(content); setControl(content); } @Override public void setVisible(boolean visible) { if (visible) { loadState(); } super.setVisible(visible); } private void setState() { ChangeRevisionRefactoring refactoring = (ChangeRevisionRefactoring) getRefactoring(); refactoring.setCreateNewFile(newFileCheck.getSelection()); refactoring.setRevision(revisionTxt.getText()); refactoring.setDescription(descriptionTxt.getText()); List<IPath> refs = new ArrayList<>(); for (int i = 0; i < table.getTable().getItemCount(); i++) { if (table.getTable().getItem(i).getChecked()) { refs.add(files[i].getFullPath()); } } refactoring.setReferences(refs); } private void loadState() { ChangeRevisionRefactoring refactoring = (ChangeRevisionRefactoring) getRefactoring(); Module module = refactoring.getModule(); if (refactoring.getRevision() == null) { refactoring.setRevision(RevisionDialog.DF.format(new Date())); } revisionTxt.setText(refactoring.getRevision()); descriptionTxt.setText(refactoring.getDescription() != null ? refactoring.getDescription() : ""); //$NON-NLS-1$ newFileCheck.setSelection(refactoring.isCreateNewFile()); QName name = new QName(module.getName(), null, module.getName(), module.getRevision()); ElementIndexReferenceInfo[] reference = YangModelManager.getIndexManager().searchReference(name, ElementIndexReferenceType.IMPORT, null); files = new IFile[reference.length]; for (int i = 0; i < reference.length; i++) { files[i] = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(reference[i].getPath())); } table.setInput(files); for (int i = 0; i < files.length; i++) { table.getTable().getItem(i).setChecked(refactoring.getReferences().contains(files[i].getFullPath())); } } }