public Canvas getViewPanel() {
VStack vStack = new VStack(20);
vStack.setWidth100();
final TileGrid tileGrid = new TileGrid();
tileGrid.setTileWidth(150);
tileGrid.setTileHeight(205);
tileGrid.setHeight(400);
tileGrid.setCanReorderTiles(true);
tileGrid.setShowAllRecords(true);
tileGrid.setDataSource(AnimalXmlDS.getInstance());
tileGrid.setAutoFetchData(true);
tileGrid.setAnimateTileChange(true);
DetailViewerField pictureField = new DetailViewerField("picture");
DetailViewerField commonNameField = new DetailViewerField("commonName");
commonNameField.setCellStyle("commonName");
DetailViewerField lifeSpanField = new DetailViewerField("lifeSpan");
lifeSpanField.setCellStyle("lifeSpan");
lifeSpanField.setDetailFormatter(new DetailFormatter() {
public String format(Object value, Record record, DetailViewerField field) {
return "Lifespan: " + value;
}
});
DetailViewerField statusField = new DetailViewerField("status");
statusField.setCellStyleHandler(new CellStyleHandler() {
public String execute(Object value, DetailViewerField field, Record record) {
if("Endangered".equals(value)) {
return "endangered";
} else if ("Threatened".equals(value)) {
return "threatened";
} else if ("Not Endangered".equals(value)) {
return "notEndangered";
} else {
return null;
}
}
});
tileGrid.setFields(pictureField, commonNameField, lifeSpanField, statusField);
vStack.addMember(tileGrid);
final DynamicForm filterForm = new DynamicForm();
filterForm.setIsGroup(true);
filterForm.setGroupTitle("Search");
filterForm.setNumCols(6);
filterForm.setDataSource(AnimalXmlDS.getInstance());
filterForm.setAutoFocus(false);
TextItem commonNameItem = new TextItem("commonName");
SliderItem lifeSpanItem = new SliderItem("lifeSpan");
lifeSpanItem.setTitle("Max Life Span");
lifeSpanItem.setMinValue(1);
lifeSpanItem.setMaxValue(60);
lifeSpanItem.setDefaultValue(60);
lifeSpanItem.setHeight(50);
lifeSpanItem.setOperator(OperatorId.LESS_THAN);
SelectItem statusItem = new SelectItem("status");
statusItem.setOperator(OperatorId.EQUALS);
statusItem.setAllowEmptyValue(true);
filterForm.setFields(commonNameItem, lifeSpanItem, statusItem);
filterForm.addItemChangedHandler(new ItemChangedHandler() {
public void onItemChanged(ItemChangedEvent event) {
tileGrid.fetchData(filterForm.getValuesAsCriteria());
}
});
vStack.addMember(filterForm);
final DynamicForm sortForm = new DynamicForm();
sortForm.setIsGroup(true);
sortForm.setGroupTitle("Sort");
sortForm.setAutoFocus(false);
sortForm.setNumCols(6);
SelectItem sortItem = new SelectItem();
sortItem.setName("sortBy");
sortItem.setTitle("Sort By");
LinkedHashMap valueMap = new LinkedHashMap();
valueMap.put("commonName", "Animal");
valueMap.put("lifeSpan", "Life Span");
valueMap.put("status", "Endangered Status");
sortItem.setValueMap(valueMap);
final CheckboxItem ascendingItem = new CheckboxItem("chkSortDir");
ascendingItem.setTitle("Ascending");
sortForm.setFields(sortItem, ascendingItem);
sortForm.addItemChangedHandler(new ItemChangedHandler() {
public void onItemChanged(ItemChangedEvent event) {
String sortVal = sortForm.getValueAsString("sortBy");
Boolean sortDir = (Boolean) ascendingItem.getValue();
if(sortDir == null) sortDir = false;
if(sortVal != null) {
tileGrid.sortByProperty(sortVal, sortDir);
}
}
});
vStack.addMember(sortForm);
HLayout hLayout = new HLayout(10);
hLayout.setHeight(22);
IButton filterButton = new IButton("Filter");
filterButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
tileGrid.fetchData(filterForm.getValuesAsCriteria());
}
});
filterButton.setAutoFit(true);
IButton clearButton = new IButton("Clear");
clearButton.setAutoFit(true);
clearButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
tileGrid.fetchData();
filterForm.clearValues();
sortForm.clearValues();
}
});