Java tutorial
/* * Copyright IBM Corp. 2014 * * 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.ibm.xsp.extlib.designer.tooling.palette.singlepageapp; import java.text.MessageFormat; import java.util.ArrayList; import org.eclipse.jface.dialogs.IMessageProvider; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.DoubleClickEvent; import org.eclipse.jface.viewers.IDoubleClickListener; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.window.Window; import org.eclipse.swt.SWT; 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.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.widgets.Text; import org.w3c.dom.Document; import org.w3c.dom.Element; import com.ibm.commons.util.StringUtil; import com.ibm.designer.domino.constants.XSPAttributeNames; import com.ibm.designer.domino.constants.XSPTagNames; import com.ibm.designer.domino.xsp.utils.FormModelUtil; import com.ibm.xsp.extlib.designer.tooling.constants.IExtLibAttrNames; import com.ibm.xsp.extlib.designer.tooling.constants.IExtLibTagLib; import com.ibm.xsp.extlib.designer.tooling.constants.IExtLibTagNames; import com.ibm.xsp.extlib.designer.tooling.palette.singlepageapp.WizardSubPageDataSource.FormField; import com.ibm.xsp.extlib.designer.tooling.utils.WizardUtils; import com.ibm.xsp.extlib.designer.tooling.visualizations.AbstractCommonControlVisualizer; import com.ibm.xsp.registry.FacesRegistry; /** * @author Gary Marjoram * */ public class WizardSubPageFormTable extends WizardSubPage { private ArrayList<FormField> fieldList; private TableViewer tableViewer; private Button resetBtn; private Button checkBtn; private Button editBtn; private Button moveUpBtn; private Button moveDownBtn; private boolean checkBtnState = true; protected WizardSubPageFormTable(WizardDataSub pd) { super(pd); fieldList = new ArrayList<FormField>(); } @Override public void refreshData() { super.refreshData(); setMessage(getStepTxt() + MessageFormat.format("Configure the Fields for the \"{0}\" Application Page", pageData.name), IMessageProvider.INFORMATION); // $NLX-WizardSubPageFormTable.ConfiguretheFieldsforthe0Applicat-1$ fieldList = ((WizardSubPageDataSource) pageData.wizardPage[1]).getFormFields(); setupTableContents(0); refreshButtonState(); } @Override public void createControl(Composite parent) { container = new Composite(parent, SWT.NONE); GridLayout layout = WizardUtils.createGridLayout(2, 5); container.setLayout(layout); tableViewer = WizardUtils.createCheckboxTableViewer(container, 3); // Create Field Name column TableViewerColumn col = new TableViewerColumn(tableViewer, SWT.LEFT); col.getColumn().setText("Field"); // $NLX-WizardSubPageFormTable.Field-1$ col.getColumn().setResizable(false); col.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((FormField) element).fieldName; } }); // Create Label column col = new TableViewerColumn(tableViewer, SWT.LEFT); col.getColumn().setText("Label"); // $NLX-WizardSubPageFormTable.Label-1$ col.getColumn().setResizable(false); col.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((FormField) element).label; } }); // Create type column col = new TableViewerColumn(tableViewer, SWT.LEFT); col.getColumn().setText("Control"); // $NLX-WizardSubPageFormTable.Control-1$ col.getColumn().setResizable(false); col.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return FormField.getControlName(((FormField) element).control); } }); tableViewer.setContentProvider(new ArrayContentProvider()); tableViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { editFieldEntry(); } }); tableViewer.getTable().addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { if (event.detail == SWT.CHECK) { FormField fld = fieldList.get(tableViewer.getTable().indexOf((TableItem) event.item)); fld.checked = !fld.checked; } } }); Composite buttonComposite = new Composite(container, SWT.NONE); layout = new GridLayout(); layout.numColumns = 1; buttonComposite.setLayout(layout); resetBtn = WizardUtils.createButton(buttonComposite, "Reset", this); // $NLX-WizardSubPageFormTable.Reset-1$ checkBtn = WizardUtils.createButton(buttonComposite, "Select All", this); // $NLX-WizardSubPageFormTable.SelectAll-1$ editBtn = WizardUtils.createButton(buttonComposite, "Edit", this); // $NLX-WizardSubPageFormTable.Edit-1$ moveUpBtn = WizardUtils.createButton(buttonComposite, "Move Up", this); // $NLX-WizardSubPageFormTable.MoveUp-1$ moveDownBtn = WizardUtils.createButton(buttonComposite, "Move Down", this); // $NLX-WizardSubPageFormTable.MoveDown-1$ GridData buttonLayoutData = new GridData( GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_BEGINNING); buttonComposite.setLayoutData(buttonLayoutData); refreshButtonState(); setControl(container); setPageComplete(true); } // // Displays the Dialog for editing an entry // private void editFieldEntry() { FormField nt; int sel = tableViewer.getTable().getSelectionIndex(); if (sel >= 0) { FormField fld = fieldList.get(sel); String desc = MessageFormat.format("Configure the \"{0}\" field.", fld.fieldName); // $NLX-WizardSubPageFormTable.Configurethe0field-1$ EditFormFieldDialog dialog = new EditFormFieldDialog(getShell(), "Edit Document Field", desc, fld); // $NLX-WizardSubPageFormTable.EditDocumentField-1$ dialog.create(); if (dialog.open() == Window.OK) { nt = dialog.getFormField(); fieldList.set(sel, nt); setupTableContents(sel); } } } @Override public void widgetSelected(SelectionEvent event) { // Get the current selection index int sel = tableViewer.getTable().getSelectionIndex(); if (event.widget == resetBtn) { ((WizardSubPageDataSource) pageData.wizardPage[1]).clearCachedData(); checkBtnState = true; checkBtn.setText("Select All"); // $NLX-WizardSubPageFormTable.SelectAll.1-1$ refreshData(); } else if (event.widget == editBtn) { editFieldEntry(); } else if (event.widget == moveUpBtn) { if (sel > 0) { FormField tmp = fieldList.get(sel - 1); fieldList.set(sel - 1, fieldList.get(sel)); fieldList.set(sel, tmp); setupTableContents(sel - 1); } } else if (event.widget == moveDownBtn) { if (sel < fieldList.size() - 1) { FormField tmp = fieldList.get(sel + 1); fieldList.set(sel + 1, fieldList.get(sel)); fieldList.set(sel, tmp); setupTableContents(sel + 1); } } else if (event.widget == checkBtn) { for (FormField fld : fieldList) { fld.checked = checkBtnState; } checkBtnState = !checkBtnState; checkBtn.setText(checkBtnState ? "Select All" : "Deselect All"); // $NLX-WizardSubPageFormTable.SelectAll.2-1$ $NLX-WizardSubPageFormTable.DeselectAll-2$ setupTableContents(sel); } refreshButtonState(); } @Override public void pageDeleted(int idx) { } // // Adds the markup for this page // @Override public void addElementMarkup(Element base, FacesRegistry registry) { Document doc = base.getOwnerDocument(); // Create a Panel and a FormTable Element formTable = FormModelUtil.createElement(doc, registry, IExtLibTagLib.EXT_LIB_NAMESPACE_URI, IExtLibTagNames.EXT_LIB_TAG_FORM_TABLE); // Get the dataSource name String dsName = ((WizardSubPageDataSource) pageData.wizardPage[1]).getVarName(); if (!StringUtil.isEmpty(dsName)) { dsName += "."; } for (FormField fld : fieldList) { if (fld.checked && (fld.control != FormField.NOT_SUPPORTED)) { // Create a Form Row with a Label Element formRow = FormModelUtil.createElement(doc, registry, IExtLibTagLib.EXT_LIB_NAMESPACE_URI, IExtLibTagNames.EXT_LIB_TAG_FORM_ROW); FormModelUtil.setAttribute(formRow, IExtLibAttrNames.EXT_LIB_ATTR_LABEL, fld.label); FormModelUtil.setAttribute(formRow, IExtLibAttrNames.EXT_LIB_ATTR_LABEL_POSITION, "above"); // $NON-NLS-1$ Element fldElement = null; // Create the Control switch (fld.control) { case FormField.EDIT_BOX: default: fldElement = FormModelUtil.createElement(doc, registry, AbstractCommonControlVisualizer.XP_CORE_NAMESPACE, XSPTagNames.XSP_TAG_EDIT_BOX); break; case FormField.DATE_ONLY: case FormField.TIME_ONLY: case FormField.DATE_AND_TIME: // Create the data/time elements fldElement = FormModelUtil.createElement(doc, registry, AbstractCommonControlVisualizer.XP_CORE_NAMESPACE, XSPTagNames.XSP_TAG_EDIT_BOX); Element dtHelper = FormModelUtil.createElement(doc, registry, AbstractCommonControlVisualizer.XP_CORE_NAMESPACE, XSPTagNames.XSP_TAG_DATE_TIME_HELPER); Element converter = FormModelUtil.createElement(doc, registry, AbstractCommonControlVisualizer.XP_CORE_NAMESPACE, XSPTagNames.XSP_TAG_THIS_CONVERTER); Element convertDateTime = FormModelUtil.createElement(doc, registry, AbstractCommonControlVisualizer.XP_CORE_NAMESPACE, XSPTagNames.XSP_TAG_CONVERTER_CONVERT_DATE_TIME); FormModelUtil.setAttribute(convertDateTime, XSPAttributeNames.XSP_ATTR_TIME_STYLE, "short"); // $NON-NLS-1$ if (fld.control == FormField.DATE_ONLY) { FormModelUtil.setAttribute(convertDateTime, XSPAttributeNames.XSP_ATTR_TYPE, "date"); // $NON-NLS-1$ } else if (fld.control == FormField.TIME_ONLY) { FormModelUtil.setAttribute(convertDateTime, XSPAttributeNames.XSP_ATTR_TYPE, "time"); // $NON-NLS-1$ } else { FormModelUtil.setAttribute(convertDateTime, XSPAttributeNames.XSP_ATTR_TYPE, "both"); // $NON-NLS-1$ } // Nest them converter.appendChild(convertDateTime); fldElement.appendChild(dtHelper); fldElement.appendChild(converter); break; case FormField.RICH_TEXT: fldElement = FormModelUtil.createElement(doc, registry, AbstractCommonControlVisualizer.XP_CORE_NAMESPACE, XSPTagNames.XSP_TAG_INPUT_RICH_TEXT); break; } // Add the control to the formRow if (fldElement != null) { FormModelUtil.setAttribute(fldElement, XSPAttributeNames.XSP_ATTR_VALUE, "#{" + dsName + fld.fieldName + "}"); formRow.appendChild(fldElement); } // Add the row to the formTable formTable.appendChild(formRow); } } base.appendChild(formTable); // Add the TabBar at the bottom if selected if (((WizardSubPageMain) pageData.wizardPage[0]).getTabBarPosition() == WizardData.TAB_BAR_BOTTOM) { ((WizardSubPageMain) pageData.wizardPage[0]).addTabBarMarkup(base, registry); } } private void refreshButtonState() { boolean state = tableViewer.getTable().getSelectionIndex() >= 0; editBtn.setEnabled(state); moveUpBtn.setEnabled(state); moveDownBtn.setEnabled(state); } // // Setup the TableViewer contents // protected void setupTableContents(int selIndex) { tableViewer.setInput(fieldList.toArray()); tableViewer.getTable().setSelection(selIndex); int i = 0; for (TableItem ti : tableViewer.getTable().getItems()) { ti.setChecked(fieldList.get(i++).checked); } } // // Class providing the Edit Field Dialog // private class EditFormFieldDialog extends TitleAreaDialog { private Text txtLabel; private Combo comboControl; private String dialogTitle; private String dialogDesc; private FormField frmFld; public EditFormFieldDialog(Shell parentShell, String title, String desc, FormField ff) { super(parentShell); dialogTitle = title; dialogDesc = desc; if (ff == null) { frmFld = new FormField("", 0); } else { frmFld = ff; } } @Override public void create() { super.create(); setTitle(dialogTitle); setMessage(dialogDesc, IMessageProvider.INFORMATION); } @Override protected Control createDialogArea(Composite parent) { Composite area = (Composite) super.createDialogArea(parent); Composite container = new Composite(area, SWT.NONE); container.setLayoutData(new GridData(GridData.FILL_BOTH)); GridLayout layout = new GridLayout(2, false); container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); container.setLayout(layout); WizardUtils.createLabel(container, "Label :", 1); // $NLX-WizardSubPageFormTable.Label.1-1$ txtLabel = WizardUtils.createText(container); txtLabel.setText(frmFld.label); WizardUtils.createLabel(container, "Control :", 1); // $NLX-WizardSubPageFormTable.Control.1-1$ comboControl = WizardUtils.createCombo(container, 1, FormField.controlNames, frmFld.control, null); return area; } @Override protected boolean isResizable() { return true; } // save content of the fields because they get disposed // as soon as the Dialog closes private void saveInput() { frmFld.label = txtLabel.getText(); frmFld.control = comboControl.getSelectionIndex(); } @Override protected void okPressed() { saveInput(); super.okPressed(); } public FormField getFormField() { return frmFld; } } }