Java tutorial
/******************************************************************************* * Copyright (c) 2003, 2006 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 *******************************************************************************/ /* * Created on Dec 8, 2003 * * To change the template for this generated file go to Window>Preferences>Java>Code Generation>Code and Comments */ package org.eclipse.jst.j2ee.internal.wizard; import java.util.ArrayList; import java.util.Arrays; import java.util.Iterator; import java.util.List; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.jface.viewers.CheckStateChangedEvent; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.ICellModifier; import org.eclipse.jface.viewers.ICheckStateListener; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TextCellEditor; import org.eclipse.jst.j2ee.application.internal.operations.EARComponentImportDataModelProvider; import org.eclipse.jst.j2ee.datamodel.properties.IEARComponentImportDataModelProperties; import org.eclipse.jst.j2ee.datamodel.properties.IJ2EEComponentImportDataModelProperties; import org.eclipse.jst.j2ee.internal.actions.IJ2EEUIContextIds; import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages; import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin; import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPluginIcons; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; import org.eclipse.wst.common.frameworks.datamodel.DataModelEvent; import org.eclipse.wst.common.frameworks.datamodel.IDataModel; import org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage; /** * @author cbridgha * * To change the template for this generated type comment go to Window>Preferences>Java>Code * Generation>Code and Comments */ public class EARComponentProjectsPage extends DataModelWizardPage { private CheckboxTableViewer earFileListViewer; public static final String INCLUDE_COLUMN = J2EEUIMessages.getResourceString("EARImportProjectsPage_UI_0"); //$NON-NLS-1$ public static final String FILE_COLUMN = J2EEUIMessages.getResourceString("EARImportProjectsPage_UI_1"); //$NON-NLS-1$ public static final String PROJECT_COLUMN = J2EEUIMessages.getResourceString("EARImportProjectsPage_UI_2"); //$NON-NLS-1$ /** * @param model * @param pageName */ public EARComponentProjectsPage(IDataModel model, String pageName) { super(model, pageName); setTitle(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_PROJECT_PG_TITLE)); setDescription(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_PROJECT_PG_DESC)); setImageDescriptor( J2EEUIPlugin.getDefault().getImageDescriptor(J2EEUIPluginIcons.EAR_IMPORT_WIZARD_BANNER)); } @Override protected Composite createTopLevelComposite(Composite parent) { Composite composite = new Composite(parent, SWT.NONE); setInfopopID(IJ2EEUIContextIds.IMPORT_EAR_WIZARD_P3); GridLayout layout = new GridLayout(); composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); createListGroup(composite); createButtonsGroup(composite); return composite; } protected void setColumnEditors() { Table t = earFileListViewer.getTable(); CellEditor[] columnEditors = new CellEditor[t.getColumnCount()]; columnEditors[1] = new TextCellEditor(t); earFileListViewer.setCellEditors(columnEditors); } protected void createButtonsGroup(Composite parent) { Composite buttonGroup = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 3; buttonGroup.setLayout(layout); buttonGroup.setLayoutData(new GridData(GridData.FILL_BOTH)); Button selectNotInWorkspace = new Button(buttonGroup, SWT.PUSH); selectNotInWorkspace.setText(J2EEUIMessages.getResourceString("EARImportProjectsPage_UI_3")); //$NON-NLS-1$ GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL); //gd.horizontalSpan = 1; //gd.heightHint = 22; gd.widthHint = 140; selectNotInWorkspace.setLayoutData(gd); selectNotInWorkspace.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { List list = (List) model .getProperty(IEARComponentImportDataModelProperties.ALL_PROJECT_MODELS_LIST); List selectedList = (List) model .getProperty(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST); List newList = new ArrayList(); newList.addAll(selectedList); IDataModel importDM = null; for (int i = 0; i < list.size(); i++) { importDM = (IDataModel) list.get(i); if (!newList.contains(importDM)) { IVirtualComponent tempComponent = (IVirtualComponent) importDM .getProperty(IJ2EEComponentImportDataModelProperties.COMPONENT); if (tempComponent == null || !tempComponent.exists()) { newList.add(importDM); } } } model.setProperty(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST, newList); } }); Button selectAllButton = new Button(buttonGroup, SWT.PUSH); selectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_SELECT_ALL_UTIL_BUTTON)); gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL); //gd.horizontalSpan = 1; //gd.heightHint = 22; gd.widthHint = 140; selectAllButton.setLayoutData(gd); selectAllButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { List list = (List) model .getProperty(IEARComponentImportDataModelProperties.ALL_PROJECT_MODELS_LIST); List newList = new ArrayList(); newList.addAll(list); model.setProperty(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST, newList); } }); Button deselectAllButton = new Button(buttonGroup, SWT.PUSH); deselectAllButton .setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_DESELECT_ALL_UTIL_BUTTON)); gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL); ////gd.horizontalSpan = 1; //gd.heightHint = 22; gd.widthHint = 140; deselectAllButton.setLayoutData(gd); deselectAllButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { List newList = new ArrayList(); model.setProperty(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST, newList); } }); } @Override public void propertyChanged(DataModelEvent event) { if (event.getPropertyName().equals(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST)) { if (earFileListViewer != null) { updateGUICheckSelection(); } } super.propertyChanged(event); } public void setFileListViewerInput() { TableObjects files = new TableObjects(); Iterator iterator = ((List) model .getProperty(IEARComponentImportDataModelProperties.ALL_PROJECT_MODELS_LIST)).iterator(); while (iterator.hasNext()) { files.tableObjectsList.add(iterator.next()); } earFileListViewer.setInput(files); updateGUICheckSelection(); } private void updateGUICheckSelection() { List selectedList = (List) model.getProperty(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST); List projectList = (List) model.getProperty(IEARComponentImportDataModelProperties.ALL_PROJECT_MODELS_LIST); Object currentElement = null; for (int i = 0; i < projectList.size(); i++) { currentElement = projectList.get(i); earFileListViewer.setChecked(currentElement, selectedList.contains(currentElement)); } } /** * @see org.eclipse.jst.j2ee.internal.internal.internal.wizard.J2EEWizardPage#enter() */ @Override protected void enter() { super.enter(); setFileListViewerInput(); validatePage(); } /** * Creates the import source specification widgets. <b>Subclasses </b> must override this hook * method. * * @param parent * a <code>Composite</code> that is to be used as the parent of this group's * collection of visual components * @see org.eclipse.swt.widgets.Composite */ protected void createListGroup(org.eclipse.swt.widgets.Composite parent) { Composite listGroup = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 1; listGroup.setLayout(layout); GridData gd = new GridData(GridData.FILL_BOTH); listGroup.setLayoutData(gd); earFileListViewer = CheckboxTableViewer.newCheckList(listGroup, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION); EARImportListContentProvider provider = new EARImportListContentProvider(); earFileListViewer.setContentProvider(provider); earFileListViewer.setLabelProvider(provider); earFileListViewer.addCheckStateListener(new ICheckStateListener() { public void checkStateChanged(CheckStateChangedEvent event) { List result = new ArrayList(); result.addAll(Arrays.asList(earFileListViewer.getCheckedElements())); model.setProperty(IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST, result); } }); Table earFileListTable = (Table) earFileListViewer.getControl(); earFileListTable.setHeaderVisible(true); earFileListTable.setLinesVisible(true); // set up table layout TableLayout tableLayout = new org.eclipse.jface.viewers.TableLayout(); tableLayout.addColumnData(new ColumnWeightData(100, true)); tableLayout.addColumnData(new ColumnWeightData(200, true)); earFileListTable.setLayout(tableLayout); gd = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL); gd.widthHint = 400; earFileListTable.setLayoutData(gd); TableColumn fileNameColumns = new TableColumn(earFileListTable, SWT.NONE); fileNameColumns.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_Modules_in_EAR)); fileNameColumns.setResizable(true); TableColumn importNameColumn = new TableColumn(earFileListTable, SWT.NONE); importNameColumn.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_New_Project_Name)); importNameColumn.setResizable(true); String[] columnProperties = new String[2]; columnProperties[0] = FILE_COLUMN; columnProperties[1] = PROJECT_COLUMN; earFileListViewer.setColumnProperties(columnProperties); setColumnEditors(); earFileListViewer.setCellModifier(new ICellModifier() { public boolean canModify(Object element, String property) { return PROJECT_COLUMN.equals(property); } public Object getValue(Object element, String property) { TableItem[] items = earFileListViewer.getTable().getSelection(); TableItem item = items[0]; return item.getText(1); } public void modify(Object element, String property, Object value) { TableItem elementHolder = (TableItem) element; if (property.equals(PROJECT_COLUMN)) { elementHolder.setText(1, (String) value); ((IDataModel) elementHolder.getData()) .setProperty(IJ2EEComponentImportDataModelProperties.PROJECT_NAME, value); } } }); } protected void restoreWidgetValues() { // This page doesn't implement... } @Override public void storeDefaultSettings() { // This page doesn't implement... } @Override protected String[] getValidationPropertyNames() { return new String[] { IEARComponentImportDataModelProperties.SELECTED_MODELS_LIST, EARComponentImportDataModelProvider.NESTED_PROJECTS_VALIDATION }; } }