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GUI: script panel: added table of flow variables with selection by dblclick and table of input columns
1 parent e2091f3 commit db66cda

3 files changed

Lines changed: 209 additions & 47 deletions

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‎RubyScript/src/org/knime/ext/jruby/RubyScriptNodeDialog.java‎

Lines changed: 170 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -11,11 +11,16 @@
1111
import java.awt.BorderLayout;
1212
import java.awt.Color;
1313
import java.awt.Component;
14+
import java.awt.Point;
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import java.awt.event.*;
1516
import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
1819
import java.io.IOException;
20+
import java.util.Iterator;
21+
import java.util.List;
22+
import java.util.Map;
23+
1924
import javax.swing.AbstractAction;
2025
import javax.swing.BoxLayout;
2126
import javax.swing.DefaultCellEditor;
@@ -31,8 +36,10 @@
3136
import javax.swing.table.TableCellEditor;
3237
import javax.swing.text.BadLocationException;
3338

39+
import org.knime.core.data.DataColumnSpec;
3440
import org.knime.core.data.DataTableSpec;
3541
import org.knime.core.node.*;
42+
import org.knime.core.node.workflow.FlowVariable;
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import javax.swing.JScrollPane;
3845
import javax.swing.JTextArea;
@@ -43,6 +50,9 @@
4350

4451

4552
public class RubyScriptNodeDialog extends NodeDialogPane {
53+
54+
private final static String TEMPLATE_FLOW_VAR = "FlowVariableList['%s'] ";
55+
4656
private static NodeLogger logger = NodeLogger
4757
.getLogger(RubyScriptNodeDialog.class);
4858

@@ -67,25 +77,14 @@ protected RubyScriptNodeDialog(RubyScriptNodeFactory factory) {
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6878
m_factory = factory;
6979

70-
//scriptTextArea.setAutoscrolls(true);
71-
//Font font = new Font(Font.MONOSPACED, Font.PLAIN, 12);
72-
//scriptTextArea.setFont(font);
73-
74-
m_errorMessage = new JTextArea();
75-
m_sp_errorMessage = new JScrollPane(m_errorMessage);
76-
77-
m_scriptTextArea = new RSyntaxTextArea();
78-
m_scriptTextArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_RUBY);
79-
m_scriptTextArea.setCodeFoldingEnabled(true);
80-
m_scriptTextArea.setAntiAliasingEnabled(true);
81-
RTextScrollPane spScript = new RTextScrollPane(m_scriptTextArea);
82-
spScript.setFoldIndicatorEnabled(true);
83-
84-
Font font = new Font(Font.MONOSPACED, Font.PLAIN, 12);
85-
m_errorMessage.setFont(font);
86-
m_errorMessage.setForeground(Color.RED);
87-
m_errorMessage.setEditable(false);
80+
createColumnSelectionTab();
81+
createScriptTab();
82+
}
8883

84+
/**
85+
* Creates column selection tab panel
86+
*/
87+
private final void createColumnSelectionTab() {
8988
// construct the output column selection panel
9089
JPanel outputPanel = new JPanel();
9190
outputPanel.setLayout(new BoxLayout(outputPanel, BoxLayout.Y_AXIS));
@@ -94,22 +93,23 @@ protected RubyScriptNodeDialog(RubyScriptNodeFactory factory) {
9493
JPanel newtableCBPanel = new JPanel();
9594
m_appendColsCB = new JCheckBox("Append columns to input table spec");
9695
newtableCBPanel.add(m_appendColsCB, BorderLayout.WEST);
96+
9797
JButton addButton = new JButton(new AbstractAction() {
9898

9999
private static final long serialVersionUID = -743704737927962277L;
100100

101101
public void actionPerformed(final ActionEvent e) {
102102
String name;
103-
ScriptNodeOutputColumnsTableModel model =
104-
((ScriptNodeOutputColumnsTableModel) m_table.getModel());
103+
ScriptNodeOutputColumnsTableModel model = ((ScriptNodeOutputColumnsTableModel) m_table
104+
.getModel());
105105
String[] columns = model.getDataTableColumnNames();
106106
boolean found;
107107

108108
do {
109109
found = false;
110110
name = "script output " + m_counter;
111111
m_counter++;
112-
for(String s : columns){
112+
for (String s : columns) {
113113
if (name.equals(s)) {
114114
found = true;
115115
break;
@@ -172,11 +172,39 @@ public void actionPerformed(final ActionEvent e) {
172172
typeSelector.setEditable(true);
173173

174174
typeColumn.setCellEditor(new DefaultCellEditor(typeSelector));
175+
addTab("Script Output", outputPanel);
176+
}
177+
178+
/**
179+
* Creates script tab panel which contains lists of columns, flow variables,
180+
* Ruby script etc.
181+
*/
182+
private final void createScriptTab() {
183+
// scriptTextArea.setAutoscrolls(true);
184+
// Font font = new Font(Font.MONOSPACED, Font.PLAIN, 12);
185+
// scriptTextArea.setFont(font);
186+
187+
m_errorMessage = new JTextArea();
188+
m_sp_errorMessage = new JScrollPane(m_errorMessage);
189+
190+
m_scriptTextArea = new RSyntaxTextArea();
191+
m_scriptTextArea
192+
.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_RUBY);
193+
m_scriptTextArea.setCodeFoldingEnabled(true);
194+
m_scriptTextArea.setAntiAliasingEnabled(true);
195+
RTextScrollPane spScript = new RTextScrollPane(m_scriptTextArea);
196+
spScript.setFoldIndicatorEnabled(true);
197+
198+
Font font = new Font(Font.MONOSPACED, Font.PLAIN, 12);
199+
m_errorMessage.setFont(font);
200+
m_errorMessage.setForeground(Color.RED);
201+
m_errorMessage.setEditable(false);
175202

176-
// construct the panel for script loading/authoring
177203
m_scriptPanel = new JPanel(new BorderLayout());
178204

179205
JPanel scriptButtonPanel = new JPanel();
206+
207+
// script load button
180208
JButton scriptButton = new JButton(new AbstractAction() {
181209

182210
private static final long serialVersionUID = 6097485154386131768L;
@@ -219,26 +247,137 @@ public void actionPerformed(final ActionEvent e) {
219247
}
220248
});
221249
scriptButton.setText("Load Script from File");
222-
223250
scriptButtonPanel.add(scriptButton);
224251

225252
JPanel scriptMainPanel = new JPanel(new BorderLayout());
226253
scriptMainPanel.add(new JLabel("Script: "), BorderLayout.NORTH);
227254

228-
//scriptMainPanel.add(new JScrollPane(scriptTextArea),
229-
// BorderLayout.CENTER);
255+
// scriptMainPanel.add(new JScrollPane(scriptTextArea),
256+
// BorderLayout.CENTER);
230257

231-
//scriptMainPanel.add(spScript, BorderLayout.CENTER);
258+
// scriptMainPanel.add(spScript, BorderLayout.CENTER);
232259

233260
JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
234261
spScript, m_sp_errorMessage);
235262
scriptMainPanel.add(splitPane, BorderLayout.CENTER);
236-
263+
264+
// add output column list
265+
List<DataColumnSpec> list = m_factory.getModel().getInputColumnList();
266+
JPanel inputColumnsPanel = addColumnPane("Input[0] columns: ", list);
267+
268+
// add flow variables
269+
JPanel flowVariablesPanel = addFlowVariablesPane("Flow variables: ");
270+
271+
splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
272+
inputColumnsPanel, flowVariablesPanel);
273+
274+
splitPane.setDividerLocation(splitPane.getSize().height
275+
- splitPane.getInsets().bottom - splitPane.getDividerSize()
276+
- 50);
277+
278+
// scriptMainPanel.add(splitPane, BorderLayout.WEST);
279+
// scriptMainPanel.add(new JLabel("Script: "), BorderLayout.NORTH);
280+
237281
m_scriptPanel.add(scriptButtonPanel, BorderLayout.PAGE_START);
238282
m_scriptPanel.add(scriptMainPanel, BorderLayout.CENTER);
239-
240-
addTab("Script Output", outputPanel);
241-
addTab("Script", m_scriptPanel, false);
283+
284+
JSplitPane config_and_sript = new JSplitPane(
285+
JSplitPane.HORIZONTAL_SPLIT, splitPane, m_scriptPanel);
286+
287+
config_and_sript.setDividerLocation(200);
288+
289+
// addTab("Script", m_scriptPanel, false);
290+
addTab("Script", config_and_sript, false);
291+
}
292+
293+
/**
294+
* Creates a panel of of input columns
295+
* @param label
296+
* @param list of columns
297+
* @return JPanel
298+
*/
299+
private final JPanel addColumnPane(String label, List<DataColumnSpec> list) {
300+
JPanel panel = new JPanel(new BorderLayout());
301+
JTable table = new JTable();
302+
table.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
303+
304+
table.setAutoscrolls(true);
305+
//table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
306+
table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
307+
308+
ScriptNodeOutputColumnsTableModel model = new ScriptNodeOutputColumnsTableModel();
309+
model.addColumn("Column name");
310+
model.addColumn("Column type");
311+
model.setReadOnly(true);
312+
table.setModel(model);
313+
314+
if (list != null) {
315+
for (Iterator<DataColumnSpec> i = list.iterator(); i.hasNext();) {
316+
DataColumnSpec spec = i.next();
317+
((ScriptNodeOutputColumnsTableModel) (table.getModel()))
318+
.addRow(spec.getName(), spec.getType().toString());
319+
}
320+
}
321+
JScrollPane scrollPane = new JScrollPane(table);
322+
table.setFillsViewportHeight(true);
323+
324+
panel.add(new JLabel(label), BorderLayout.NORTH);
325+
// inputColumnsPanel.add(m_inpputColumnsTable.getTableHeader(),
326+
// BorderLayout.PAGE_START);
327+
panel.add(scrollPane, BorderLayout.CENTER);
328+
return panel;
329+
}
330+
331+
/**
332+
* Creates a panel with flow variable list
333+
* @param label
334+
* @return JPanel
335+
*/
336+
private final JPanel addFlowVariablesPane(String label) {
337+
JPanel flowVariablesPanel = new JPanel(new BorderLayout());
338+
JTable table = new JTable();
339+
table.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
340+
341+
table.setAutoscrolls(true);
342+
ScriptNodeOutputColumnsTableModel model = new ScriptNodeOutputColumnsTableModel();
343+
model.addColumn("Name");
344+
model.addColumn("Value");
345+
model.setReadOnly(true);
346+
table.setModel(model);
347+
table.addMouseListener(new MouseAdapter() {
348+
public void mouseClicked(MouseEvent event) {
349+
if (event.getClickCount() == 2) {
350+
JTable table = (JTable) event.getSource();
351+
Point p = event.getPoint();
352+
int row = table.rowAtPoint(p);
353+
354+
m_scriptTextArea.insert(
355+
String.format(TEMPLATE_FLOW_VAR, table.getModel()
356+
.getValueAt(row, 0).toString()),
357+
m_scriptTextArea.getCaretPosition());
358+
}
359+
}
360+
});
361+
362+
Map<String, FlowVariable> flow_variables = m_factory.getModel()
363+
.getAvailableFlowVariables();
364+
for (Iterator<FlowVariable> i = flow_variables.values().iterator(); i
365+
.hasNext();) {
366+
FlowVariable var = i.next();
367+
((ScriptNodeOutputColumnsTableModel) (table.getModel())).addRow(
368+
var.getName(), var.getStringValue());
369+
}
370+
371+
JScrollPane scrollPane = new JScrollPane(table);
372+
table.setFillsViewportHeight(true);
373+
374+
flowVariablesPanel.add(new JLabel(label),
375+
BorderLayout.NORTH);
376+
// flowVariablesPanel.add(m_flowVariableTable.getTableHeader(),
377+
// BorderLayout.PAGE_START);
378+
// flowVariablesPanel.add(m_flowVariableTable, BorderLayout.CENTER);
379+
flowVariablesPanel.add(scrollPane, BorderLayout.CENTER);
380+
return flowVariablesPanel;
242381
}
243382

244383
/**
@@ -268,7 +407,7 @@ protected final void loadSettingsFrom(final NodeSettingsRO settings,
268407
m_errorMessage.setText(outstr.toString());
269408

270409
m_sp_errorMessage.setVisible(true);
271-
410+
272411
setSelected("Script");
273412
}
274413

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