/** Wraps a RuleModellerWidget with an icon to delete the pattern */
private Widget wrapLHSWidget(final CompositeFactPattern model, int i, RuleModellerWidget w) {
DirtyableHorizontalPane horiz = new DirtyableHorizontalPane();
final Image remove = GuidedRuleEditorImages508.INSTANCE.DeleteItemSmall();
remove.setTitle(
Constants.INSTANCE.RemoveThisENTIREConditionAndAllTheFieldConstraintsThatBelongToIt());
final int idx = i;
remove.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
if (Window.confirm(Constants.INSTANCE.RemoveThisEntireConditionQ())) {
if (pattern.removeFactPattern(idx)) {
getModeller().refreshWidget();
}
}
}
});
horiz.setWidth("100%");
w.setWidth("100%");
horiz.add(w);
if (!(getModeller().lockLHS() || w.isReadOnly())) {
horiz.add(remove);
}
return horiz;
}
protected void doLayout() {
this.layout.setWidget(0, 0, getCompositeLabel());
this.layout.getFlexCellFormatter().setColSpan(0, 0, 2);
// this.layout.getFlexCellFormatter().setWidth(0, 0, "15%");
this.layout.setWidget(1, 0, new HTML(" "));
if (this.pattern.getPatterns() != null) {
DirtyableVerticalPane vert = new DirtyableVerticalPane();
IFactPattern[] facts = pattern.getPatterns();
for (int i = 0; i < facts.length; i++) {
RuleModellerWidget widget =
this.getModeller()
.getWidgetFactory()
.getWidget(this.getModeller(), this.getEventBus(), facts[i], this.readOnly);
widget.addOnModifiedCommand(
new Command() {
public void execute() {
setModified(true);
}
});
// Wrap widget so the Fact pattern can be deleted
vert.add(wrapLHSWidget(pattern, i, widget));
vert.add(spacerWidget());
}
this.layout.setWidget(1, 1, vert);
}
}
@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;
}