Java tutorial
/* * Copyright 2014 Adobe Systems Incorporated * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.adobe.granite.ide.eclipse.ui.wizards.np; import java.util.Iterator; import java.util.List; import org.apache.maven.archetype.catalog.Archetype; import org.apache.maven.archetype.metadata.RequiredProperty; import org.apache.maven.artifact.repository.ArtifactRepository; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.jface.viewers.CellNavigationStrategy; import org.eclipse.jface.viewers.ColumnViewerEditor; import org.eclipse.jface.viewers.ColumnViewerEditorActivationEvent; import org.eclipse.jface.viewers.ColumnViewerEditorActivationStrategy; import org.eclipse.jface.viewers.FocusCellOwnerDrawHighlighter; import org.eclipse.jface.viewers.ICellModifier; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerEditor; import org.eclipse.jface.viewers.TableViewerFocusCellManager; import org.eclipse.jface.viewers.TextCellEditor; import org.eclipse.m2e.core.internal.MavenPluginActivator; import org.eclipse.m2e.core.internal.archetype.ArchetypeManager; import org.eclipse.m2e.core.project.ProjectImportConfiguration; import org.eclipse.swt.SWT; import org.eclipse.swt.events.KeyAdapter; import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.forms.events.ExpansionAdapter; import org.eclipse.ui.forms.events.ExpansionEvent; import org.eclipse.ui.forms.widgets.ExpandableComposite; public class AdvancedSettingsComponent extends ExpandableComposite { private static final String KEY_PROPERTY = "key"; private static final String VALUE_PROPERTY = "value"; Text javaPackage; private boolean javaPackageModified; private TableViewer propertiesViewer; Table propertiesTable; private List<RequiredProperty> properties; Text version; private final SimplerParametersWizardPage wizardPage; /** * Creates a new component. * * @param wizardPage */ public AdvancedSettingsComponent(final Composite parent, final ProjectImportConfiguration propectImportConfiguration, final boolean enableProjectNameTemplate, SimplerParametersWizardPage wizardPage) { super(parent, ExpandableComposite.COMPACT | ExpandableComposite.TWISTIE | ExpandableComposite.EXPANDED); this.wizardPage = wizardPage; setText("Advanced"); final Composite advancedComposite = new Composite(this, SWT.NONE); setClient(advancedComposite); addExpansionListener(new ExpansionAdapter() { public void expansionStateChanged(ExpansionEvent e) { Shell shell = parent.getShell(); Point minSize = shell.getMinimumSize(); shell.setMinimumSize(shell.getSize().x, minSize.y); shell.pack(); parent.layout(); shell.setMinimumSize(minSize); } }); GridLayout gridLayout = new GridLayout(); gridLayout.marginLeft = 11; gridLayout.numColumns = 2; advancedComposite.setLayout(gridLayout); createAdvancedSection(advancedComposite); } public void createAdvancedSection(Composite container) { Label label; GridData gd; label = new Label(container, SWT.NULL); label.setText("&Version:"); version = new Text(container, SWT.BORDER | SWT.SINGLE); gd = new GridData(GridData.FILL_HORIZONTAL); version.setLayoutData(gd); version.setText("0.0.1-SNAPSHOT"); version.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { wizardPage.dialogChanged(); } }); label = new Label(container, SWT.NULL); label.setText("&Package:"); javaPackage = new Text(container, SWT.BORDER | SWT.SINGLE); gd = new GridData(GridData.FILL_HORIZONTAL); javaPackage.setLayoutData(gd); javaPackageModified = false; javaPackage.addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent e) { javaPackageModified = true; } }); javaPackage.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { wizardPage.dialogChanged(); } }); label = new Label(container, SWT.NULL); gd = new GridData(SWT.LEFT, SWT.TOP, false, false); label.setLayoutData(gd); label.setText("&Parameters:"); propertiesViewer = new TableViewer(container, SWT.BORDER | SWT.FULL_SELECTION); propertiesTable = propertiesViewer.getTable(); propertiesTable.setLinesVisible(true); propertiesTable.setHeaderVisible(true); propertiesTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 2)); CellNavigationStrategy strategy = new CellNavigationStrategy(); TableViewerFocusCellManager focusCellMgr = new TableViewerFocusCellManager(propertiesViewer, new FocusCellOwnerDrawHighlighter(propertiesViewer), strategy); ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy( propertiesViewer) { @Override protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) { return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == SWT.CR) || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC; } }; int features = ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION | ColumnViewerEditor.KEEP_EDITOR_ON_DOUBLE_CLICK; TableViewerEditor.create(propertiesViewer, focusCellMgr, actSupport, features); TableColumn propertiesTableNameColumn = new TableColumn(propertiesTable, SWT.NONE); propertiesTableNameColumn.setWidth(180); propertiesTableNameColumn.setText("Name"); TableColumn propertiesTableValueColumn = new TableColumn(propertiesTable, SWT.NONE); propertiesTableValueColumn.setWidth(300); propertiesTableValueColumn.setText("Value"); propertiesViewer.setColumnProperties(new String[] { KEY_PROPERTY, VALUE_PROPERTY }); propertiesViewer.setCellEditors(new CellEditor[] { null /* cannot edit the name */, new TextCellEditor(propertiesTable, SWT.NONE) }); propertiesViewer.setCellModifier(new ICellModifier() { public boolean canModify(Object element, String property) { return true; } public void modify(Object element, String property, Object value) { if (element instanceof TableItem) { ((TableItem) element).setText(getTextIndex(property), String.valueOf(value)); wizardPage.dialogChanged(); } } public Object getValue(Object element, String property) { if (element instanceof TableItem) { return ((TableItem) element).getText(getTextIndex(property)); } return null; } }); } protected int getTextIndex(String property) { if (KEY_PROPERTY.equals(property)) { return 0; } else { return 1; } } void initialize() { if (propertiesTable == null) { return; } Archetype archetype = wizardPage.getChosenArchetype(); if (archetype == null) { return; } try { ArchetypeManager archetypeManager = MavenPluginActivator.getDefault().getArchetypeManager(); ArtifactRepository remoteArchetypeRepository = archetypeManager.getArchetypeRepository(archetype); properties = (List<RequiredProperty>) archetypeManager.getRequiredProperties(archetype, remoteArchetypeRepository, null); Table table = propertiesViewer.getTable(); table.setItemCount(properties.size()); int i = 0; for (Iterator<RequiredProperty> it = properties.iterator(); it.hasNext();) { RequiredProperty rp = it.next(); TableItem item = table.getItem(i++); if (!rp.getKey().equals(item.getText())) { // then create it - otherwise, reuse it item.setText(0, rp.getKey()); item.setText(1, ""); item.setData(item); } } } catch (Exception e) { throw new RuntimeException("Could not process archetype: " + e.getMessage(), e); } } public void handleModifyText() { final String artifactId = wizardPage.getArtifactId(); final String groupId = wizardPage.getGroupId(); final String name = wizardPage.getParameterName(); final String defaultJavaPackage; if (artifactId.length() == 0) { defaultJavaPackage = SimplerParametersWizardPage.getDefaultJavaPackage(groupId, ""); } else { defaultJavaPackage = SimplerParametersWizardPage.getDefaultJavaPackage(groupId, artifactId); } String defaultAppsName = name.toLowerCase(); defaultAppsName = defaultAppsName.replaceAll("[^a-zA-Z]", ""); Table table = propertiesViewer.getTable(); table.setItemCount(properties.size()); int i = 0; for (Iterator<RequiredProperty> it = properties.iterator(); it.hasNext();) { final RequiredProperty rp = it.next(); final String text; if (rp.getKey().equals("artifactName")) { text = name; } else if (rp.getKey().equals("packageGroup")) { text = name + " Content Package"; } else if (rp.getKey().equals("appsFolderName")) { text = defaultAppsName; } else if (rp.getKey().equals("contentFolderName")) { text = defaultAppsName; } else if (rp.getKey().equals("cssId")) { text = artifactId; } else if (rp.getKey().equals("componentGroupName")) { text = name + " Components"; } else if (rp.getKey().equals("siteName")) { text = name + " Site"; } else { continue; } // create or reuse: TableItem item = table.getItem(i++); item.setText(0, rp.getKey()); item.setText(1, text); item.setData(item); } if (!javaPackageModified) { javaPackage.setText(defaultJavaPackage); } } }