package org.drools.guvnor.client.modeldriven.ui;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ChangeListener;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
import com.gwtext.client.widgets.Panel;
import com.gwtext.client.widgets.TabPanel;
import org.drools.guvnor.client.common.ClickableLabel;
import org.drools.guvnor.client.common.DirtyableFlexTable;
import org.drools.guvnor.client.common.FormStylePopup;
import org.drools.guvnor.client.modeldriven.HumanReadable;
import org.drools.ide.common.client.modeldriven.SuggestionCompletionEngine;
import org.drools.ide.common.client.modeldriven.brl.FactPattern;
import org.drools.ide.common.client.modeldriven.brl.FromAccumulateCompositeFactPattern;
import org.drools.ide.common.client.modeldriven.brl.FromCollectCompositeFactPattern;
import org.drools.ide.common.client.modeldriven.brl.FromCompositeFactPattern;
import org.drools.ide.common.client.modeldriven.brl.IPattern;
/**
*
* @author esteban
*/
public class FromAccumulateCompositeFactPatternWidget extends FromCompositeFactPatternWidget {
private RuleModellerWidget sourcePatternWidget;
public FromAccumulateCompositeFactPatternWidget(RuleModeller modeller,
FromAccumulateCompositeFactPattern pattern, Boolean readOnly) {
super(modeller, pattern, readOnly);
}
public FromAccumulateCompositeFactPatternWidget(RuleModeller modeller,
FromAccumulateCompositeFactPattern pattern) {
super(modeller, pattern);
}
@Override
protected Widget getCompositeLabel() {
ClickListener leftPatternclick = new ClickListener() {
public void onClick(Widget w) {
showFactTypeSelector(w);
}
};
ClickListener sourcePatternClick = new ClickListener() {
public void onClick(Widget w) {
showSourcePatternSelector(w);
}
};
String lbl = "<div class='x-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'>" + 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'>" + constants.clickToAddPattern() + "</font>", sourcePatternClick, !this.readOnly));
} else {
IPattern rPattern = this.getFromAccumulatePattern().getSourcePattern();
if (rPattern instanceof FactPattern) {
this.sourcePatternWidget = new FactPatternWidget(this.getModeller(), rPattern, constants.All0with(), true,this.readOnly);
} else if (rPattern instanceof FromAccumulateCompositeFactPattern) {
this.sourcePatternWidget = new FromAccumulateCompositeFactPatternWidget(this.getModeller(), (FromAccumulateCompositeFactPattern) rPattern,this.readOnly);
} else if (rPattern instanceof FromCollectCompositeFactPattern) {
this.sourcePatternWidget = new FromCollectCompositeFactPatternWidget(this.getModeller(), (FromCollectCompositeFactPattern) rPattern,this.readOnly);
} else if (rPattern instanceof FromCompositeFactPattern) {
this.sourcePatternWidget = new FromCompositeFactPatternWidget(this.getModeller(), (FromCompositeFactPattern) rPattern,this.readOnly);
} else {
throw new IllegalArgumentException("Unsuported pattern " + rPattern + " for right side of FROM ACCUMULATE");
}
this.sourcePatternWidget.addOnModifiedCommand(new Command() {
public void execute() {
setModified(true);
}
});
panel.setWidget(r++,
0,
addRemoveButton(this.sourcePatternWidget, new ClickListener() {
public void onClick(Widget sender) {
if (Window.confirm(constants.RemoveThisBlockOfData())) {
setModified(true);
getFromAccumulatePattern().setSourcePattern(null);
getModeller().refreshWidget();
}
}
}));
}
TabPanel tPanel = new TabPanel();
DirtyableFlexTable codeTable = new DirtyableFlexTable();
int codeTableRow = 0;
int codeTableCol = 0;
codeTable.setWidget(codeTableRow, codeTableCol++, new HTML("<div class='x-form-field'>Init:</div>"));
final TextBox initField = new TextBox();
initField.setTitle("init code");
initField.setText(getFromAccumulatePattern().getInitCode());
codeTable.setWidget(codeTableRow++, codeTableCol--, initField);
codeTable.setWidget(codeTableRow, codeTableCol++, new HTML("<div class='x-form-field'>Action:</div>"));
final TextBox actionField = new TextBox();
actionField.setTitle("action code");
actionField.setText(getFromAccumulatePattern().getActionCode());
codeTable.setWidget(codeTableRow++, codeTableCol--, actionField);
codeTable.setWidget(codeTableRow, codeTableCol++, new HTML("<div class='x-form-field'>Reverse:</div>"));
final TextBox reverseField = new TextBox();
reverseField.setTitle("reverse code.");
reverseField.setText(getFromAccumulatePattern().getReverseCode());
codeTable.setWidget(codeTableRow++, codeTableCol--, reverseField);
codeTable.setWidget(codeTableRow, codeTableCol++, new HTML("<div class='x-form-field'>Result:</div>"));
final TextBox resultField = new TextBox();
resultField.setTitle("result code");
resultField.setText(getFromAccumulatePattern().getResultCode());
codeTable.setWidget(codeTableRow++, codeTableCol--, resultField);
//panel.setWidget(r++, 0, codeTable);
Panel codePanel = new Panel();
codePanel.setAutoWidth(true);
codePanel.setClosable(false);
codePanel.setTitle("Custom Code");
codePanel.setAutoHeight(true);
codePanel.add(codeTable);
codePanel.setDisabled(this.readOnly);
tPanel.add(codePanel);
DirtyableFlexTable functionTable = new DirtyableFlexTable();
functionTable.setWidget(0, 0, new HTML("<div class='x-form-field'>Function:</div>"));
final TextBox functionField = new TextBox();
functionField.setTitle("function code");
functionField.setText(getFromAccumulatePattern().getFunction());
functionTable.setWidget(0, 1, functionField);
// panel.setWidget(r++, 0, functionTable);
Panel functionPanel = new Panel();
functionPanel.setAutoWidth(true);
functionPanel.setClosable(false);
functionPanel.setTitle("Function");
functionPanel.setAutoHeight(true);
functionPanel.add(functionTable);
functionPanel.setDisabled(this.readOnly);
tPanel.add(functionPanel);
ChangeListener changeListener = new ChangeListener() {
public void onChange(Widget sender) {
TextBox senderTB = (TextBox) sender;
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.addChangeListener(changeListener);
actionField.addChangeListener(changeListener);
reverseField.addChangeListener(changeListener);
resultField.addChangeListener(changeListener);
functionField.addChangeListener(changeListener);
boolean useFunction = getFromAccumulatePattern().useFunctionOrCode().equals(FromAccumulateCompositeFactPattern.USE_FUNCTION);
tPanel.setActiveTab(useFunction?1:0);
tPanel.setBorder(false);
tPanel.setBodyBorder(false);
tPanel.setWidth(200);
tPanel.setDisabled(this.readOnly);
// functionTable.setVisible(useFunction);
// codeTable.setVisible(!useFunction);
panel.setWidget(r++, 0, tPanel);
return panel;
}
/**
* Pops up the fact selector.
*/
@Override
protected void showFactTypeSelector(final Widget w) {
final ListBox box = new ListBox();
SuggestionCompletionEngine completions = this.getModeller().getSuggestionCompletions();
String[] facts = completions.getFactTypes();
box.addItem(constants.Choose());
for (int i = 0; i < facts.length; i++) {
box.addItem(facts[i]);
}
box.setSelectedIndex(0);
final FormStylePopup popup = new FormStylePopup();
popup.setTitle(constants.NewFactPattern());
popup.addAttribute(constants.chooseFactType(),
box);
box.addChangeListener(new ChangeListener() {
public void onChange(Widget w) {
pattern.setFactPattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
setModified(true);
getModeller().refreshWidget();
popup.hide();
}
});
popup.show();
}
/**
* Pops up the fact selector.
*/
protected void showSourcePatternSelector(final Widget w) {
final ListBox box = new ListBox();
SuggestionCompletionEngine completions = this.getModeller().getSuggestionCompletions();
String[] facts = completions.getFactTypes();
box.addItem(constants.Choose());
for (int i = 0; i < facts.length; i++) {
box.addItem(facts[i]);
}
box.setSelectedIndex(0);
final FormStylePopup popup = new FormStylePopup();
popup.setTitle(constants.NewFactPattern());
popup.addAttribute(constants.chooseFactType(),
box);
box.addChangeListener(new ChangeListener() {
public void onChange(Widget w) {
getFromAccumulatePattern().setSourcePattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
setModified(true);
getModeller().refreshWidget();
popup.hide();
}
});
final Button fromBtn = new Button(constants.From());
final Button fromAccumulateBtn = new Button(constants.FromAccumulate());
final Button fromCollectBtn = new Button(constants.FromCollect());
ClickListener btnsClickListener = new ClickListener() {
public void onClick(Widget sender) {
if (sender == fromBtn) {
getFromAccumulatePattern().setSourcePattern(new FromCompositeFactPattern());
} else if (sender == fromAccumulateBtn) {
getFromAccumulatePattern().setSourcePattern(new FromAccumulateCompositeFactPattern());
} else if (sender == fromCollectBtn) {
getFromAccumulatePattern().setSourcePattern(new FromCollectCompositeFactPattern());
} else {
throw new IllegalArgumentException("Unknown sender: " + sender);
}
setModified(true);
getModeller().refreshWidget();
popup.hide();
}
};
fromBtn.addClickListener(btnsClickListener);
fromAccumulateBtn.addClickListener(btnsClickListener);
fromCollectBtn.addClickListener(btnsClickListener);
popup.addAttribute("", fromBtn);
popup.addAttribute("", fromAccumulateBtn);
popup.addAttribute("", fromCollectBtn);
popup.show();
}
private FromAccumulateCompositeFactPattern getFromAccumulatePattern() {
return (FromAccumulateCompositeFactPattern) this.pattern;
}
}