// Actual drop-down
private Widget getDropDown() {
String selected = "";
String selectedText = "";
box = new ListBox();
box.setEnabled(!isReadOnly);
box.addItem(HumanReadableConstants.INSTANCE.noCEPWindow(), "");
for (int i = 0; i < operators.size(); i++) {
String op = operators.get(i);
box.addItem(HumanReadable.getOperatorDisplayName(op), op);
if (op.equals(hcw.getWindow().getOperator())) {
selected = op;
selectedText = HumanReadable.getOperatorDisplayName(op);
box.setSelectedIndex(i + 1);
}
}
selectItem(hcw.getWindow().getOperator());
// Fire event to ensure parent Widgets correct their state depending on selection
final HasValueChangeHandlers<OperatorSelection> source = this;
final OperatorSelection selection = new OperatorSelection(selected, selectedText);
Scheduler.get()
.scheduleFinally(
new Command() {
public void execute() {
operatorChanged(selection);
ValueChangeEvent.fire(source, selection);
}
});
// Signal parent Widget whenever a change happens
box.addChangeHandler(
new ChangeHandler() {
public void onChange(ChangeEvent event) {
String selected = box.getValue(box.getSelectedIndex());
String selectedText = box.getItemText(box.getSelectedIndex());
OperatorSelection selection = new OperatorSelection(selected, selectedText);
operatorChanged(selection);
ValueChangeEvent.fire(source, selection);
}
});
return box;
}
private Widget getSetterLabel() {
HorizontalPanel horiz = new HorizontalPanel();
if (mCall.getState() == ActionCallMethod.TYPE_UNDEFINED) {
Image edit = TestScenarioAltedImages.INSTANCE.AddFieldToFact();
edit.setTitle(TestScenarioConstants.INSTANCE.AddAnotherFieldToThisSoYouCanSetItsValue());
edit.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
Image w = (Image) event.getSource();
showAddFieldPopup(w);
}
});
horiz.add(
new SmallLabel(
HumanReadable.getActionDisplayName("call")
+ " ["
+ mCall.getVariable()
+ "]")); // NON-NLS
horiz.add(edit);
} else {
horiz.add(
new SmallLabel(
HumanReadable.getActionDisplayName("call")
+ " ["
+ mCall.getVariable()
+ "."
+ mCall.getMethodName()
+ "]")); // NON-NLS
}
return horiz;
}
protected Widget getCompositeLabel() {
ClickHandler click =
new ClickHandler() {
public void onClick(ClickEvent event) {
Widget w = (Widget) event.getSource();
showFactTypeSelector(w);
}
};
String lbl =
"<div class='form-field'>" + HumanReadable.getCEDisplayName("from") + " </div>";
FlexTable panel = new FlexTable();
int r = 0;
if (pattern.getFactPattern() == null) {
panel.setWidget(
r,
0,
new ClickableLabel(
"<br> <font color='red'>"
+ GuidedRuleEditorResources.CONSTANTS.clickToAddPatterns()
+ "</font>",
click,
!this.readOnly));
r++;
}
panel.setWidget(r, 0, new HTML(lbl));
ExpressionBuilder expressionBuilder =
new ExpressionBuilder(
this.getModeller(), this.getEventBus(), this.pattern.getExpression(), this.readOnly);
expressionBuilder.addOnModifiedCommand(
new Command() {
public void execute() {
setModified(true);
}
});
panel.setWidget(r, 1, expressionBuilder);
return panel;
}
@Override
protected Widget getCompositeLabel() {
ClickHandler leftPatternclick =
new ClickHandler() {
public void onClick(ClickEvent event) {
Widget w = (Widget) event.getSource();
showFactTypeSelector(w);
}
};
ClickHandler sourcePatternClick =
new ClickHandler() {
public void onClick(ClickEvent event) {
Widget w = (Widget) event.getSource();
showSourcePatternSelector(w);
}
};
String lbl =
"<div class='form-field'>" + HumanReadable.getCEDisplayName("from accumulate") + "</div>";
DirtyableFlexTable panel = new DirtyableFlexTable();
int r = 0;
if (pattern.getFactPattern() == null) {
panel.setWidget(
r++,
0,
new ClickableLabel(
"<br> <font color='red'>"
+ GuidedRuleEditorResources.CONSTANTS.clickToAddPattern()
+ "</font>",
leftPatternclick,
!this.readOnly));
}
panel.setWidget(r++, 0, new HTML(lbl));
if (this.getFromAccumulatePattern().getSourcePattern() == null) {
panel.setWidget(
r++,
0,
new ClickableLabel(
"<br> <font color='red'>"
+ GuidedRuleEditorResources.CONSTANTS.clickToAddPattern()
+ "</font>",
sourcePatternClick,
!this.readOnly));
} else {
IPattern rPattern = this.getFromAccumulatePattern().getSourcePattern();
RuleModellerWidget sourcePatternWidget;
if (rPattern instanceof FactPattern) {
sourcePatternWidget =
new FactPatternWidget(
this.getModeller(), getEventBus(), rPattern, true, true, this.readOnly);
} else if (rPattern instanceof FromAccumulateCompositeFactPattern) {
sourcePatternWidget =
new FromAccumulateCompositeFactPatternWidget(
this.getModeller(),
this.getEventBus(),
(FromAccumulateCompositeFactPattern) rPattern,
this.readOnly);
} else if (rPattern instanceof FromCollectCompositeFactPattern) {
sourcePatternWidget =
new FromCollectCompositeFactPatternWidget(
this.getModeller(),
this.getEventBus(),
(FromCollectCompositeFactPattern) rPattern,
this.readOnly);
} else if (rPattern instanceof FromEntryPointFactPattern) {
sourcePatternWidget =
new FromEntryPointFactPatternWidget(
this.getModeller(),
this.getEventBus(),
(FromEntryPointFactPattern) rPattern,
this.readOnly);
} else if (rPattern instanceof FromCompositeFactPattern) {
sourcePatternWidget =
new FromCompositeFactPatternWidget(
this.getModeller(),
this.getEventBus(),
(FromCompositeFactPattern) rPattern,
this.readOnly);
} else {
throw new IllegalArgumentException(
"Unsupported pattern " + rPattern + " for right side of FROM ACCUMULATE");
}
sourcePatternWidget.addOnModifiedCommand(
new Command() {
public void execute() {
setModified(true);
}
});
panel.setWidget(
r++,
0,
addRemoveButton(
sourcePatternWidget,
new ClickHandler() {
public void onClick(ClickEvent event) {
if (Window.confirm(GuidedRuleEditorResources.CONSTANTS.RemoveThisBlockOfData())) {
setModified(true);
getFromAccumulatePattern().setSourcePattern(null);
getModeller().refreshWidget();
}
}
}));
}
// REVISIT: Nested TabLayoutPanel does not work, its content is truncated.
// TabLayoutPanel tPanel = new TabLayoutPanel(2, Unit.EM);
TabPanel tPanel = new TabPanel();
DirtyableFlexTable codeTable = new DirtyableFlexTable();
int codeTableRow = 0;
int codeTableCol = 0;
codeTable.setWidget(
codeTableRow,
codeTableCol++,
new HTML(
"<div class='form-field'>" + GuidedRuleEditorResources.CONSTANTS.Init() + ":</div>"));
final TextBox initField = new TextBox();
initField.setTitle(GuidedRuleEditorResources.CONSTANTS.InitCode());
initField.setText(getFromAccumulatePattern().getInitCode());
initField.setEnabled(!this.readOnly);
codeTable.setWidget(codeTableRow++, codeTableCol--, initField);
codeTable.setWidget(
codeTableRow,
codeTableCol++,
new HTML(
"<div class='form-field'>" + GuidedRuleEditorResources.CONSTANTS.Action() + ":</div>"));
final TextBox actionField = new TextBox();
actionField.setTitle(GuidedRuleEditorResources.CONSTANTS.ActionCode());
actionField.setText(getFromAccumulatePattern().getActionCode());
actionField.setEnabled(!this.readOnly);
codeTable.setWidget(codeTableRow++, codeTableCol--, actionField);
codeTable.setWidget(
codeTableRow,
codeTableCol++,
new HTML(
"<div class='form-field'>"
+ GuidedRuleEditorResources.CONSTANTS.Reverse()
+ ":</div>"));
final TextBox reverseField = new TextBox();
reverseField.setTitle(GuidedRuleEditorResources.CONSTANTS.ReverseCode());
reverseField.setText(getFromAccumulatePattern().getReverseCode());
reverseField.setEnabled(!this.readOnly);
codeTable.setWidget(codeTableRow++, codeTableCol--, reverseField);
codeTable.setWidget(
codeTableRow,
codeTableCol++,
new HTML(
"<div class='form-field'>" + GuidedRuleEditorResources.CONSTANTS.Result() + ":</div>"));
final TextBox resultField = new TextBox();
resultField.setTitle(GuidedRuleEditorResources.CONSTANTS.ResultCode());
resultField.setText(getFromAccumulatePattern().getResultCode());
resultField.setEnabled(!this.readOnly);
codeTable.setWidget(codeTableRow++, codeTableCol--, resultField);
// panel.setWidget(r++, 0, codeTable);
ScrollPanel codePanel = new ScrollPanel();
codePanel.add(codeTable);
tPanel.add(codePanel, GuidedRuleEditorResources.CONSTANTS.CustomCode());
DirtyableFlexTable functionTable = new DirtyableFlexTable();
functionTable.setWidget(
0,
0,
new HTML(
"<div class='form-field'>"
+ GuidedRuleEditorResources.CONSTANTS.Function()
+ ":</div>"));
final TextBox functionField = new TextBox();
functionField.setTitle(GuidedRuleEditorResources.CONSTANTS.FunctionCode());
functionField.setText(getFromAccumulatePattern().getFunction());
functionField.setEnabled(!this.readOnly);
functionTable.setWidget(0, 1, functionField);
// panel.setWidget(r++, 0, functionTable);
ScrollPanel functionPanel = new ScrollPanel();
functionPanel.add(functionTable);
tPanel.add(functionPanel, GuidedRuleEditorResources.CONSTANTS.Function());
ChangeHandler changehandler =
new ChangeHandler() {
public void onChange(ChangeEvent event) {
Widget sender = (Widget) event.getSource();
TextBox senderTB = (TextBox) event.getSource();
String code = senderTB.getText();
setModified(true);
if (sender == initField) {
getFromAccumulatePattern().setFunction(null);
functionField.setText("");
getFromAccumulatePattern().setInitCode(code);
} else if (sender == actionField) {
getFromAccumulatePattern().setFunction(null);
functionField.setText("");
getFromAccumulatePattern().setActionCode(code);
} else if (sender == reverseField) {
getFromAccumulatePattern().setFunction(null);
functionField.setText("");
getFromAccumulatePattern().setReverseCode(code);
} else if (sender == resultField) {
getFromAccumulatePattern().setFunction(null);
functionField.setText("");
getFromAccumulatePattern().setResultCode(code);
} else if (sender == functionField) {
getFromAccumulatePattern().clearCodeFields();
initField.setText("");
actionField.setText("");
reverseField.setText("");
resultField.setText("");
getFromAccumulatePattern().setFunction(code);
}
}
};
initField.addChangeHandler(changehandler);
actionField.addChangeHandler(changehandler);
reverseField.addChangeHandler(changehandler);
resultField.addChangeHandler(changehandler);
functionField.addChangeHandler(changehandler);
boolean useFunction =
getFromAccumulatePattern()
.useFunctionOrCode()
.equals(FromAccumulateCompositeFactPattern.USE_FUNCTION);
tPanel.selectTab(useFunction ? 1 : 0);
panel.setWidget(r++, 0, tPanel);
return panel;
}
