Java tutorial
/******************************************************************************* * Copyright (c) 2006, 2012 Soyatec (http://www.soyatec.com) 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: * Soyatec - initial API and implementation * IBM Corporation - ongoing enhancements *******************************************************************************/ package at.bestsolution.efxclipse.tooling.pde.e4.project; import java.util.HashMap; import java.util.Map; import org.eclipse.core.resources.IProject; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.pde.internal.ui.wizards.IProjectProvider; import org.eclipse.pde.internal.ui.wizards.plugin.AbstractFieldData; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.events.VerifyEvent; import org.eclipse.swt.events.VerifyListener; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ColorDialog; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.branding.IProductConstants; /** * @author jin.liu (jin.liu@soyatec.com) */ @SuppressWarnings("restriction") public class NewApplicationWizardPage extends WizardPage { public static final String E4_APPLICATION = "at.bestsolution.efxclipse.runtime.workbench.fx.application"; public static final String APPLICATION_XMI_PROPERTY = "applicationXMI"; public static final String APPLICATION_CSS_PROPERTY = "applicationCSS"; public static final String PRODUCT_NAME = "productName"; public static final String APPLICATION = "application"; private final Map<String, String> data; private IProject project; private IProjectProvider projectProvider; private Text proNameText; private Text proApplicationText; private Group propertyGroup; private AbstractFieldData pluginData; private PropertyData[] PROPERTIES; protected NewApplicationWizardPage(IProjectProvider projectProvider, AbstractFieldData pluginData) { super("New Eclipse 4 Application Wizard Page"); this.projectProvider = projectProvider; this.pluginData = pluginData; data = new HashMap<String, String>(); setTitle("Eclipse 4 Application"); setMessage("Configure application with special values."); } public IProject getProject() { if (project == null && projectProvider != null) { project = projectProvider.getProject(); } return project; } public void setProject(IProject project) { this.project = project; } /* * (non-Javadoc) * * @see * org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets * .Composite) */ public void createControl(Composite parent) { Composite control = new Composite(parent, SWT.NONE); control.setLayout(new GridLayout()); Group productGroup = createProductGroup(control); productGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); propertyGroup = createPropertyGroup(control); propertyGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); setControl(control); } static class PropertyData { private String name; private String label; private String value; private Class<?> type; private boolean editable; public PropertyData(String name, String label, String value, Class<?> type, boolean editable) { this.name = name; this.value = value; this.label = label; this.type = type; this.editable = editable; } public String getName() { return name; } public String getValue() { return value; } public Class<?> getType() { return type; } public boolean isEditable() { return editable; } public String getLabel() { return label; } } private Group createPropertyGroup(Composite control) { Group group = new Group(control, SWT.NONE); group.setText("Properties"); group.setLayout(new GridLayout(3, false)); return group; } private void createPropertyItem(final Composite parent, final PropertyData property) { Label label = new Label(parent, SWT.NONE); label.setText(property.getLabel()); label.setForeground(parent.getDisplay().getSystemColor(SWT.COLOR_BLUE)); label.setToolTipText("Property \"" + property.getName() + "\""); final Text valueText = new Text(parent, SWT.BORDER); valueText.setText(property.getValue()); GridData gridData = new GridData(GridData.FILL_HORIZONTAL); valueText.setLayoutData(gridData); if (!property.isEditable()) { valueText.setEditable(false); } valueText.addListener(SWT.Modify, new Listener() { public void handleEvent(Event event) { handleTextEvent(property.getName(), valueText); } }); if (property.getType() == Color.class || property.getType() == Rectangle.class) { Button button = new Button(parent, SWT.PUSH); button.setText("..."); button.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { handleLinkEvent(property, valueText, parent.getShell()); } public void widgetDefaultSelected(SelectionEvent e) { } }); } else { new Label(parent, SWT.NONE); } data.put(property.getName(), property.getValue()); } private void handleLinkEvent(PropertyData property, Text valueText, Shell shell) { if (property == null || valueText == null || valueText.isDisposed()) { return; } if (property.getType() == Color.class) { ColorDialog colorDialog = new ColorDialog(shell); RGB selectRGB = colorDialog.open(); if (selectRGB != null) { valueText.setText((this.hexColorConvert(Integer.toHexString(selectRGB.blue)) + this.hexColorConvert(Integer.toHexString(selectRGB.green)) + this.hexColorConvert(Integer.toHexString(selectRGB.red))).toUpperCase()); } } else if (property.getType() == Rectangle.class) { this.createRectDialog(shell, valueText).open(); } } /** * exchange the color pattern of hex numeric * * @param number * @return */ public String hexColorConvert(String color) { if (color.length() == 1) { return "0" + color; } return color; } /** * create Rect Set dialog * * @param parent * @param valueText * @return */ public Dialog createRectDialog(final Composite parent, final Text valueText) { return new Dialog(parent.getShell()) { Text xPointText, yPointText, widthText, heightText; @Override protected Button createButton(Composite parent, int id, String label, boolean defaultButton) { return super.createButton(parent, id, label, defaultButton); } @Override protected Control createDialogArea(final Composite parent) { Composite composite = (Composite) super.createDialogArea(parent); composite.getShell().setText("Set Rect"); Group group = new Group(composite, SWT.NONE); group.setText("Rect"); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 4; group.setLayout(gridLayout); Label xPointLabel = new Label(group, SWT.NONE); xPointLabel.setText("X:"); xPointText = new Text(group, SWT.BORDER); VerifyListener verifyListener = createVerifyListener(parent.getShell()); xPointText.addVerifyListener(verifyListener); Label yPointLabel = new Label(group, SWT.NONE); yPointLabel.setText("Y:"); yPointText = new Text(group, SWT.BORDER); yPointText.addVerifyListener(verifyListener); Label widthLabel = new Label(group, SWT.NONE); widthLabel.setText("Width:"); widthText = new Text(group, SWT.BORDER); widthText.addVerifyListener(verifyListener); Label heighttLabel = new Label(group, SWT.NONE); heighttLabel.setText("Height:"); heightText = new Text(group, SWT.BORDER); heightText.addVerifyListener(verifyListener); return composite; } @Override protected void buttonPressed(int buttonId) { if (IDialogConstants.OK_ID == buttonId) { String xPoint = xPointText.getText(); String yPoint = yPointText.getText(); String width = widthText.getText(); String height = heightText.getText(); if (xPoint.length() == 0 || yPoint.length() == 0 || width.length() == 0 || height.length() == 0) { MessageDialog.openWarning(parent.getShell(), "Input value empty", "Value shoud not be empty!"); } else { valueText.setText(xPoint + "," + yPoint + "," + width + "," + height); okPressed(); } } else if (IDialogConstants.CANCEL_ID == buttonId) { cancelPressed(); } } }; } /** * create verify Listener * * @param shell * @return */ public VerifyListener createVerifyListener(final Shell shell) { return new VerifyListener() { public void verifyText(VerifyEvent e) { char c = e.character; if ("0123456789".indexOf(c) == -1) { e.doit = false; MessageDialog.openWarning(shell, "Input value error", "Only numeric is allowed!"); return; } } }; } private void handleTextEvent(String property, Text valueText) { if (property == null || valueText == null || valueText.isDisposed()) { return; } String value = valueText.getText(); if (value.equals("")) { value = null; } data.put(property, value); } private Group createProductGroup(Composite control) { Group proGroup = new Group(control, SWT.NONE); proGroup.setText("Product"); proGroup.setLayout(new GridLayout(2, false)); Label proNameLabel = new Label(proGroup, SWT.NONE); proNameLabel.setText("Name:*"); proNameText = new Text(proGroup, SWT.BORDER); proNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); proNameText.addListener(SWT.Modify, new Listener() { public void handleEvent(Event event) { handleTextEvent(PRODUCT_NAME, proNameText); } }); Label proApplicationLabel = new Label(proGroup, SWT.NONE); proApplicationLabel.setText("Application:"); proApplicationText = new Text(proGroup, SWT.BORDER); proApplicationText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); proApplicationText.addListener(SWT.Modify, new Listener() { public void handleEvent(Event event) { handleTextEvent(APPLICATION, proApplicationText); } }); return proGroup; } protected PropertyData[] getPropertyData() { if (PROPERTIES == null) { PROPERTIES = new PropertyData[] { new PropertyData(IProductConstants.APP_NAME, "Application Name:", projectProvider.getProjectName(), String.class, true), new PropertyData(APPLICATION_XMI_PROPERTY, "Application UI:", "Application.e4xmi", String.class, true), new PropertyData(APPLICATION_CSS_PROPERTY, "CSS Style:", "css/default.css", String.class, true) }; } return PROPERTIES; } @Override public void setVisible(boolean visible) { if (visible && PROPERTIES == null) { // Use the plug-in name for the product name (not project name which can contain illegal characters) proNameText.setText(pluginData.getId()); proApplicationText.setText(E4_APPLICATION); for (PropertyData property : getPropertyData()) { createPropertyItem(propertyGroup, property); } propertyGroup.getParent().layout(); } super.setVisible(visible); } /** * @return the data */ public Map<String, String> getData() { if (PROPERTIES == null) { for (PropertyData property : getPropertyData()) { data.put(property.getName(), property.getValue()); } // Use the plug-in name for the product name (not project name which can contain illegal characters) String productName = pluginData.getId(); data.put(PRODUCT_NAME, productName); data.put(APPLICATION, E4_APPLICATION); } Map<String, String> map = new HashMap<String, String>(); map.putAll(data); return map; } }