layout.setWidth(650);
layout.setAutoHeight();
EmployeeXmlDS employeesDS = EmployeeXmlDS.getInstance();
final TreeGrid treeGrid = new TreeGrid();
treeGrid.setCanEdit(true);
treeGrid.setLoadDataOnDemand(false);
treeGrid.setWidth100();
treeGrid.setHeight(400);
treeGrid.setDataSource(employeesDS);
treeGrid.setNodeIcon("icons/16/person.png");
treeGrid.setFolderIcon("icons/16/person.png");
treeGrid.setShowOpenIcons(false);
treeGrid.setShowDropIcons(false);
treeGrid.setClosedIconSuffix("");
treeGrid.setAutoFetchData(true);
TreeGridField nameField = new TreeGridField("Name");
TreeGridField jobField = new TreeGridField("Job");
TreeGridField salaryField = new TreeGridField("Salary");
salaryField.setCellFormatter(new CellFormatter() {
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
if (value != null) {
NumberFormat nf = NumberFormat.getFormat("#,##0");
try {
return "$" + nf.format(((Number) value).longValue());
} catch (Exception e) {
return value.toString();
}
} else {
return null;
}
}
});
treeGrid.setFields(nameField, jobField, salaryField);
//create another grid to display the preference name and viewState string
final ListGrid preferecesGrid = new ListGrid();
preferecesGrid.setHeight(300);
preferecesGrid.setWrapCells(true);
preferecesGrid.setFixedRecordHeights(false);
preferecesGrid.setCanEdit(true);
preferecesGrid.setEmptyMessage("No Saved Preferences");
preferecesGrid.setSelectionType(SelectionStyle.SINGLE);
preferecesGrid.setCanRemoveRecords(true);
final ListGridField name = new ListGridField("name", "Preference");
ListGridField viewState = new ListGridField("viewState", "View State String");
viewState.setEditorType(new TextAreaItem());
viewState.setCellFormatter(new CellFormatter() {
@Override
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
//prettier display
return ((String) value).replace("\\r", "");
}
});
preferecesGrid.setFields(name, viewState);
preferecesGrid.setAutoFetchData(true);
//create a "preferences" DataSource to bind to SelectItem and Preferences ListGrid
final DataSource preferencesDS = new DataSource();
DataSourceIntegerField pkField = new DataSourceIntegerField("pk");
pkField.setHidden(true);
pkField.setPrimaryKey(true);
DataSourceTextField preferenceField = new DataSourceTextField("name", "Name");
DataSourceTextField stateField = new DataSourceTextField("viewState", "View State");
preferencesDS.setFields(pkField, preferenceField, stateField);
preferencesDS.setClientOnly(true);
preferecesGrid.setDataSource(preferencesDS);
ToolStripButton formulaButton = new ToolStripButton("Formula Builder", "crystal/oo/sc_insertformula.png");
formulaButton.setAutoFit(true);
formulaButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
treeGrid.addFormulaField();
}
});
ToolStripButton summaryBuilder = new ToolStripButton("Summary Builder", "crystal/16/apps/tooloptions.png");
summaryBuilder.setAutoFit(true);
summaryBuilder.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
treeGrid.addSummaryField();
}
});
final SelectItem preferenceSelectItem = new SelectItem("name");
preferenceSelectItem.setTitle("Preference");
ListGrid pickListProperties = new ListGrid();
pickListProperties.setEmptyMessage("No Saved Preferences");
preferenceSelectItem.setPickListProperties(pickListProperties);
preferenceSelectItem.setOptionDataSource(preferencesDS);
//apply the selected preference from the SelectItem
preferenceSelectItem.addChangedHandler(new ChangedHandler() {
@Override
public void onChanged(ChangedEvent event) {
String preferenceName = (String) preferenceSelectItem.getValue();
Criteria criteria = new Criteria("name", preferenceName);
preferencesDS.fetchData(criteria, new DSCallback() {
@Override
public void execute(DSResponse response, Object rawData, DSRequest request) {
Record[] data = response.getData();
if (data.length != 0) {
PreferenceRecord record = (PreferenceRecord) data[0];
treeGrid.setViewState(record.getViewState());
}
}
});
}
});
preferenceSelectItem.addClickHandler(new com.smartgwt.client.widgets.form.fields.events.ClickHandler() {
@Override
public void onClick(com.smartgwt.client.widgets.form.fields.events.ClickEvent event) {
String preferenceName = (String) preferenceSelectItem.getValue();
Criteria criteria = new Criteria("name", preferenceName);
preferencesDS.fetchData(criteria, new DSCallback() {
@Override
public void execute(DSResponse response, Object rawData, DSRequest request) {
Record[] data = response.getData();
if (data.length != 0) {
PreferenceRecord record = (PreferenceRecord) data[0];
treeGrid.setViewState(record.getViewState());
}
}
});
}
});
ToolStripButton savePreference = new ToolStripButton("Save Preference", "silk/database_gear.png");
savePreference.setAutoFit(true);
savePreference.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
SC.askforValue("Enter Preference name :", new ValueCallback() {
@Override
public void execute(String value) {
if (value != null && !value.equals("")) {
String viewState = treeGrid.getViewState();
PreferenceRecord record = new PreferenceRecord(PK_COUNTER++, value, viewState);
preferecesGrid.addData(record);
preferenceSelectItem.setValue(value);
}
}
});
}
});
//toolstrip to attach to the country grid
ToolStrip countryGridToolStrip = new ToolStrip();
countryGridToolStrip.setWidth100();
countryGridToolStrip.addFill();
countryGridToolStrip.addButton(formulaButton);
countryGridToolStrip.addButton(summaryBuilder);
countryGridToolStrip.addSeparator();
countryGridToolStrip.addButton(savePreference);
countryGridToolStrip.addSeparator();
countryGridToolStrip.addFormItem(preferenceSelectItem);
VLayout countryGridLayout = new VLayout(0);
countryGridLayout.setWidth(650);
countryGridLayout.addMember(countryGridToolStrip);
countryGridLayout.addMember(treeGrid);
layout.addMember(countryGridLayout);
VLayout preferencesGridLayout = new VLayout(0);
preferencesGridLayout.setWidth(650);
preferencesGridLayout.addMember(preferecesGrid);
//toolstrip to attach to the preferences grid
ToolStrip preferencesToolStrip = new ToolStrip();
preferencesToolStrip.setWidth100();
preferencesToolStrip.addFill();
ToolStripButton restoreButton = new ToolStripButton("Restore State", "silk/database_gear.png");
restoreButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
Record record = preferecesGrid.getSelectedRecord();
if (record != null) {
String viewState = record.getAttribute("viewState");
treeGrid.setViewState(viewState);
}
}
});
preferencesToolStrip.addButton(restoreButton);
preferencesGridLayout.addMember(preferencesToolStrip);
layout.addMember(preferencesGridLayout);
layout.addDrawHandler(new DrawHandler() {
@Override
public void onDraw(DrawEvent event) {
preferecesGrid.addData(new PreferenceRecord(PK_COUNTER++, "Default", treeGrid.getViewState()));
}
});
return layout;
}