// ============================================================================
//
// Copyright (C) 2006-2012 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.designer.core.ui.editor.properties.macrowidgets.tableeditor;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.TableEditor;
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.Control;
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.talend.core.model.process.EParameterFieldType;
import org.talend.core.model.process.IElementParameter;
import org.talend.designer.core.i18n.Messages;
/**
* DOC hcw class global comment. Detailled comment
*/
public class PromptDefaultValueDialog extends Dialog {
private Table table;
private List<TableEditor> editors;
/**
* DOC hcw PromptDefaultValueDialog constructor comment.
*
* @param parentShell
*/
protected PromptDefaultValueDialog(Shell parentShell, List<ColumnInfo> inputs) {
super(parentShell);
setShellStyle(SWT.TITLE | SWT.RESIZE | SWT.APPLICATION_MODAL | getDefaultOrientation());
super.create();
getShell().setText(Messages.getString("PromptDefaultValueDialog.columnValue")); //$NON-NLS-1$
setInput(inputs);
}
// @Override
// protected void createButtonsForButtonBar(Composite parent) {
// createButton(parent, IDialogConstants.OK_ID, "OK", true); //$NON-NLS-1$
// }
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
initializeDialogUnits(composite);
GridData data = new GridData(GridData.FILL_BOTH);
// size of dialog
data.heightHint = 240;
data.widthHint = 290;
composite.setLayoutData(data);
createTable(composite);
return composite;
}
/**
* DOC hcw Comment method "createTableViewer".
*
* @param parent
*/
private void createTable(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
table = new Table(composite, SWT.BORDER);
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
table.setLayoutData(gd);
table.setLinesVisible(true);
table.setHeaderVisible(true);
TableColumn nameColumn = new TableColumn(table, SWT.NONE);
nameColumn.setWidth(119);
nameColumn.setText(Messages.getString("PromptDefaultValueDialog.column")); //$NON-NLS-1$
TableColumn defaultColumn = new TableColumn(table, SWT.NONE);
defaultColumn.setWidth(139);
defaultColumn.setText(Messages.getString("PromptDefaultValueDialog.defaultValue")); //$NON-NLS-1$
editors = new ArrayList<TableEditor>();
}
public void setInput(List<ColumnInfo> inputs) {
table.setRedraw(false);
for (ColumnInfo row : inputs) {
final TableItem item = new TableItem(table, SWT.NONE);
item.setText(new String[] { row.name, "" }); //$NON-NLS-1$
IElementParameter param = row.parameter;
Object defaultValue = param.getValue();
item.setData(row);
if (param.getFieldType() == EParameterFieldType.CHECK) {
// create check box
createCheckboxEditor(item, 1, (Boolean) defaultValue);
} else if (param.getFieldType() == EParameterFieldType.TEXT) {
// create text input
createTextEditor(item, 1, (String) defaultValue);
} else if (param.getFieldType() == EParameterFieldType.CLOSED_LIST
|| param.getFieldType() == EParameterFieldType.PREV_COLUMN_LIST) {
// create combo
int selectIndex = 0;
Object[] values = param.getListItemsValue();
for (int i = 0; i < values.length; i++) {
if (values[i].equals(param.getDefaultClosedListValue())) {
selectIndex = i;
break;
}
}
createComboEditor(item, 1, param.getListItemsDisplayName(), selectIndex);
}
}
table.setRedraw(true);
}
private void createTextEditor(TableItem item, int column, String displayText) {
TableEditor editor = new TableEditor(table);
final Text text = new Text(table, SWT.NONE);
text.setText(displayText);
editor.setEditor(text, item, column);
editor.grabHorizontal = true;
editor.layout();
editors.add(editor);
}
private void createCheckboxEditor(TableItem item, int column, boolean checked) {
TableEditor editor = new TableEditor(table);
// bgColorCheck = new Color(check.getDisplay(), 28, 81, 128);
final Button check = new Button(table, SWT.CHECK);
check.setSelection(checked);
check.setBackground(table.getBackground());
editor.setEditor(check, item, column);
editor.grabHorizontal = true;
editor.layout();
editors.add(editor);
}
private void createComboEditor(TableItem item, int column, String[] displayText, int selectIndex) {
TableEditor editor = new TableEditor(table);
final CCombo combo = new CCombo(table, SWT.READ_ONLY);
for (String text : displayText) {
combo.add(text);
}
combo.select(selectIndex);
editor.grabHorizontal = true;
editor.setEditor(combo, item, column);
editor.minimumWidth = combo.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
editor.layout();
editors.add(editor);
}
@Override
protected void okPressed() {
for (TableEditor editor : editors) {
Control control = editor.getEditor();
TableItem item = editor.getItem();
ColumnInfo row = (ColumnInfo) item.getData();
EParameterFieldType field = row.parameter.getFieldType();
if (field == EParameterFieldType.CHECK) {
Button button = (Button) control;
row.defaultValue = button.getSelection();
} else if (field == EParameterFieldType.TEXT) {
Text text = (Text) control;
row.defaultValue = text.getText();
} else if (field == EParameterFieldType.CLOSED_LIST || field == EParameterFieldType.PREV_COLUMN_LIST) {
CCombo combo = (CCombo) control;
int index = combo.getSelectionIndex();
Object[] values = row.parameter.getListItemsValue();
if (values.length > index && index != -1) {
row.defaultValue = values[index];
}
}
}
super.okPressed();
}
@Override
public boolean close() {
for (TableEditor editor : editors) {
Control control = editor.getEditor();
if (control != null && !control.isDisposed()) {
control.dispose();
}
editor.dispose();
}
editors.clear();
return super.close();
}
/**
*
* DOC chuang ErrorDetailDialog class global comment. Detailled comment
*/
static class ColumnInfo {
String name;
IElementParameter parameter;
Object defaultValue;
}
}