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 * David Schneider, david.schneider@unisys.com - [142500] WTP properties pages fonts don't follow Eclipse preferences *******************************************************************************/ /* * 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.io.File; import java.util.ArrayList; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jst.j2ee.datamodel.properties.IJ2EEUtilityJarListImportDataModelProperties; 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.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.DirectoryDialog; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.eclipse.wst.common.frameworks.datamodel.DataModelEvent; import org.eclipse.wst.common.frameworks.datamodel.IDataModel; import org.eclipse.wst.common.frameworks.datamodel.IDataModelListener; /** * @author mdelder */ public class J2EEUtilityJarImportPageNew extends J2EEImportPage { private static final String STORE_LABEL = "J2EE_UTILITY_JAR_LIST_IMPORT_"; //$NON-NLS-1$ // private static final int SIZING_TEXT_FIELD_WIDTH = 305; private Button deselectAllButton; private Button selectAllButton; protected Button browseButton; protected Button useAlternateRootBtn; private Button overwriteProjectCheckbox; protected CheckboxTableViewer availableJARsViewer; protected boolean utilJarSelectionChanged = false; private Combo availableJarsCombo; protected Button linkedPathCheckbox; /** * @param model * @param pageName */ public J2EEUtilityJarImportPageNew(IDataModel model, String pageName) { super(model, pageName); setTitle(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_0")); //$NON-NLS-1$ setDescription(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_1")); //$NON-NLS-1$ setImageDescriptor( J2EEUIPlugin.getDefault().getImageDescriptor(J2EEUIPluginIcons.EAR_IMPORT_WIZARD_BANNER)); setInfopopID(IJ2EEUIContextIds.IMPORT_UTILITY_JAR_WIZARD_P1); } /* * (non-Javadoc) * * @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite) */ @Override protected Composite createTopLevelComposite(Composite parent) { Composite composite = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 1; composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); createUtilityJarFileNameComposite(composite); createLinkedPathVariable(composite); createJARsComposite(composite); createOverwriteCheckbox(composite); restoreWidgetValues(); Dialog.applyDialogFont(parent); return composite; } /** * @param composite */ protected void createUtilityJarFileNameComposite(Composite parent) { Group fileNameGroup = new Group(parent, SWT.NULL); fileNameGroup.setText(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_2")); //$NON-NLS-1$ GridLayout layout = new GridLayout(3, false); fileNameGroup.setLayout(layout); fileNameGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Label fileLabel = new Label(fileNameGroup, SWT.NONE); fileLabel.setText(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_3")); //$NON-NLS-1$ fileLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING)); // setup combo availableJarsCombo = new Combo(fileNameGroup, SWT.SINGLE | SWT.BORDER); availableJarsCombo.setLayoutData((new GridData(GridData.FILL_HORIZONTAL))); // setup browse button browseButton = new Button(fileNameGroup, SWT.PUSH); browseButton.setText(defBrowseButtonLabel); browseButton.setLayoutData((new GridData(GridData.HORIZONTAL_ALIGN_END))); browseButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { handleBrowseButtonPressed(); } }); browseButton.setEnabled(true); synchHelper.synchCombo(availableJarsCombo, IJ2EEUtilityJarListImportDataModelProperties.AVAILABLE_JARS_DIRECTORY, new Control[] { fileLabel, browseButton }); } protected void createLinkedPathVariable(Composite parent) { Group linkedPathGroup = new Group(parent, SWT.NULL); linkedPathGroup.setText(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_4")); //$NON-NLS-1$ GridLayout layout = new GridLayout(1, true); linkedPathGroup.setLayout(layout); linkedPathGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Composite checkboxGroup = new Composite(linkedPathGroup, SWT.NULL); GridLayout checkboxLayout = new GridLayout(2, false); checkboxGroup.setLayout(checkboxLayout); checkboxGroup.setLayoutData(new GridData(GridData.FILL_BOTH)); linkedPathCheckbox = new Button(checkboxGroup, SWT.CHECK); linkedPathCheckbox.setText(" "); //$NON-NLS-1$ final Text linkedPathText = new Text(checkboxGroup, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL); linkedPathText.setText(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_5")); //$NON-NLS-1$ linkedPathText.setEnabled(true); getDataModel().addListener(new IDataModelListener() { public void propertyChanged(DataModelEvent event) { if (IJ2EEUtilityJarListImportDataModelProperties.CREATE_LINKED_PATH_VARIABLE .equals(event.getPropertyName())) { linkedPathText.setEnabled(getDataModel().isPropertyEnabled( IJ2EEUtilityJarListImportDataModelProperties.CREATE_LINKED_PATH_VARIABLE)); } } }); GridData textGridData = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL); textGridData.heightHint = 50; textGridData.widthHint = 350; linkedPathText.setLayoutData(textGridData); linkedPathText.setBackground(checkboxGroup.getBackground()); // setup combo Combo availableLinkedPathsCombo = new Combo(linkedPathGroup, SWT.SINGLE | SWT.BORDER); availableLinkedPathsCombo.setLayoutData((new GridData(GridData.FILL_HORIZONTAL))); synchHelper.synchCombo(availableLinkedPathsCombo, IJ2EEUtilityJarListImportDataModelProperties.LINKED_PATH_VARIABLE, new Control[] { availableLinkedPathsCombo }); synchHelper.synchCheckbox(linkedPathCheckbox, IJ2EEUtilityJarListImportDataModelProperties.CREATE_LINKED_PATH_VARIABLE, new Control[] { availableLinkedPathsCombo }); } /** * Open an appropriate directory browser */ protected void handleBrowseButtonPressed() { DirectoryDialog dialog = new DirectoryDialog(browseButton.getShell()); dialog.setMessage(J2EEUIMessages.getResourceString(J2EEUIMessages.SELECT_DIRECTORY_DLG)); String dirName = getBrowseStartLocation(); if (!isNullOrEmpty(dirName)) { File path = new File(dirName); if (path.exists()) dialog.setFilterPath(dirName); } String selectedDirectory = dialog.open(); if (selectedDirectory != null) availableJarsCombo.setText(selectedDirectory); } /** * @return */ protected String getBrowseStartLocation() { if (availableJarsCombo.getText() != null && availableJarsCombo.getText().length() > 0) return availableJarsCombo.getText(); return null; } protected boolean isNullOrEmpty(String aString) { return aString == null || aString.length() == 0; } /* * Updates the enable state of the all buttons */ protected void updateButtonEnablements() { utilJarSelectionChanged = true; } protected void createAvailableJarsList(Composite listGroup) { availableJARsViewer = CheckboxTableViewer.newCheckList(listGroup, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); GridData gData = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL); gData.widthHint = 200; gData.heightHint = 80; availableJARsViewer.getControl().setLayoutData(gData); AvailableUtilityJarsProvider availableUtilJARsProvider = new AvailableUtilityJarsProvider(); availableJARsViewer.setContentProvider(availableUtilJARsProvider); availableJARsViewer.setLabelProvider(availableUtilJARsProvider); availableJARsViewer.getTable().setHeaderVisible(false); availableJARsViewer.getTable().setLinesVisible(false); availableJARsViewer.setInput(model); /* getModel().addListener(getOperationDataModelListener()); */ synchHelper.synchCheckBoxTableViewer(availableJARsViewer, IJ2EEUtilityJarListImportDataModelProperties.UTILITY_JAR_LIST, null); model.addListener(new IDataModelListener() { public void propertyChanged(DataModelEvent event) { if (IJ2EEUtilityJarListImportDataModelProperties.AVAILABLE_JARS_DIRECTORY .equals(event.getPropertyName())) availableJARsViewer.setInput(model); } }); } private void handleDeselectAllButtonPressed() { model.setProperty(IJ2EEUtilityJarListImportDataModelProperties.UTILITY_JAR_LIST, new Object[0]); } private void handleSelectAllButtonPressed() { Object[] selection = new Object[availableJARsViewer.getTable().getItemCount()]; for (int i = 0; i < selection.length; i++) { selection[i] = availableJARsViewer.getElementAt(i); } model.setProperty(IJ2EEUtilityJarListImportDataModelProperties.UTILITY_JAR_LIST, selection); } protected void createButtonsGroup(org.eclipse.swt.widgets.Composite parent) { Composite buttonGroup = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 4; buttonGroup.setLayout(layout); buttonGroup.setLayoutData(new GridData(GridData.FILL_BOTH)); selectAllButton = new Button(buttonGroup, SWT.PUSH); selectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_SELECT_ALL_UTIL_BUTTON)); GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gd.horizontalSpan = 1; gd.heightHint = 22; gd.widthHint = 120; selectAllButton.setLayoutData(gd); selectAllButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { handleSelectAllButtonPressed(); } }); deselectAllButton = new Button(buttonGroup, SWT.PUSH); deselectAllButton .setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_DESELECT_ALL_UTIL_BUTTON)); gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gd.horizontalSpan = 2; gd.heightHint = 22; gd.widthHint = 120; deselectAllButton.setLayoutData(gd); deselectAllButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { handleDeselectAllButtonPressed(); } }); } protected void createJARsComposite(Composite parent) { Group group = new Group(parent, SWT.NULL); group.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_IMPORT_JARS_GROUP)); GridLayout layout = new GridLayout(); layout.numColumns = 1; group.setLayout(layout); group.setLayoutData(new GridData(GridData.FILL_BOTH)); Label description = new Label(group, SWT.NULL); description.setText(J2EEUIMessages .getResourceString(J2EEUIMessages.J2EE_UTILITY_JAR_LISTEAR_IMPORT_SELECT_UTIL_JARS_TO_BE_PROJECTS)); GridData gd2 = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gd2.horizontalSpan = 2; description.setLayoutData(gd2); // create jars check box viewer createAvailableJarsList(group); createButtonsGroup(group); } /** * @param projectOptionsGroup */ protected void createOverwriteCheckbox(Composite parent) { overwriteProjectCheckbox = new Button(parent, SWT.CHECK); overwriteProjectCheckbox.setText(J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_6")); //$NON-NLS-1$ synchHelper.synchCheckbox(overwriteProjectCheckbox, IJ2EEUtilityJarListImportDataModelProperties.OVERWRITE_IF_NECESSARY, null); } protected void setJARsCompositeEnabled(boolean enabled) { availableJARsViewer.getTable().setEnabled(enabled); availableJARsViewer.setAllChecked(false); availableJARsViewer.setAllGrayed(!enabled); selectAllButton.setEnabled(enabled); deselectAllButton.setEnabled(enabled); } @Override protected String[] getValidationPropertyNames() { return new String[] { IJ2EEUtilityJarListImportDataModelProperties.UTILITY_JAR_LIST, IJ2EEUtilityJarListImportDataModelProperties.OVERWRITE_IF_NECESSARY, IJ2EEUtilityJarListImportDataModelProperties.LINKED_PATH_VARIABLE }; } @Override protected void restoreWidgetValues() { IDialogSettings settings = getDialogSettings(); if (settings != null) { String[] sourceNames = settings.getArray(STORE_LABEL + getFileNamesStoreID()); if (sourceNames == null) return; // ie.- no settings stored for (int i = 0; i < sourceNames.length; i++) { if (sourceNames[i] == null) sourceNames[i] = ""; //$NON-NLS-1$ } availableJarsCombo.setItems(sourceNames); } } @Override public void storeDefaultSettings() { IDialogSettings settings = getDialogSettings(); if (settings != null) { // update source names history String[] sourceNames = settings.getArray(STORE_LABEL + getFileNamesStoreID()); if (sourceNames == null) { sourceNames = new String[0]; } String newName = availableJarsCombo.getText(); // rip out any empty filenames and trim length to 5 ArrayList newNames = new ArrayList(); for (int i = 0; i < sourceNames.length && i < 5; i++) { if (sourceNames[i].trim().length() > 0 && !newName.equals(sourceNames[i])) { newNames.add(sourceNames[i]); } } newNames.add(0, availableJarsCombo.getText()); sourceNames = new String[newNames.size()]; newNames.toArray(sourceNames); settings.put(STORE_LABEL + getFileNamesStoreID(), sourceNames); } } /* * (non-Javadoc) * * @see org.eclipse.jst.j2ee.internal.internal.internal.ui.wizard.J2EEImportPage#getFileNamesStoreID() */ @Override protected String getFileNamesStoreID() { return "UTIL";//$NON-NLS-1$ } /* * (non-Javadoc) * * @see org.eclipse.jst.j2ee.internal.internal.internal.ui.wizard.J2EEImportPage#getFileImportLabel() */ @Override protected String getFileImportLabel() { return J2EEUIMessages.getResourceString("J2EEUtilityJarImportPage_UI_7"); //$NON-NLS-1$ } @Override public void restoreDefaultSettings() { } }