tabular-data-manager/src/main/java/org/gcube/portlets/user/td/client/template/TemplateOpenPanel.java

356 lines
12 KiB
Java

package org.gcube.portlets.user.td.client.template;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.gcube.portlets.user.td.client.resource.TabularDataResources;
import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
import org.gcube.portlets.user.td.gwtservice.shared.template.TemplateData;
import org.gcube.portlets.user.td.tablewidget.client.util.UtilsGXT3;
import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.cell.client.DateCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.web.bindery.event.shared.EventBus;
import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
import com.sencha.gxt.core.client.IdentityValueProvider;
import com.sencha.gxt.core.client.Style.SelectionMode;
import com.sencha.gxt.core.client.resources.ThemeStyles;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.data.client.loader.RpcProxy;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.data.shared.ModelKeyProvider;
import com.sencha.gxt.data.shared.Store;
import com.sencha.gxt.data.shared.Store.StoreFilter;
import com.sencha.gxt.data.shared.loader.ListLoadConfig;
import com.sencha.gxt.data.shared.loader.ListLoadResult;
import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
import com.sencha.gxt.data.shared.loader.ListLoader;
import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer.HBoxLayoutAlign;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.form.TextField;
import com.sencha.gxt.widget.core.client.grid.CheckBoxSelectionModel;
import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
import com.sencha.gxt.widget.core.client.grid.ColumnModel;
import com.sencha.gxt.widget.core.client.grid.Grid;
import com.sencha.gxt.widget.core.client.toolbar.LabelToolItem;
import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
/**
*
* @author Giancarlo Panichi
*
*
*/
public class TemplateOpenPanel extends FramedPanel {
private static final String WIDTH = "840px";
private static final String HEIGHT = "520px";
private static final DateTimeFormat sdf=DateTimeFormat.getFormat("yyyy-MM-dd HH:mm");
private EventBus eventBus;
private TemplateOpenDialog parent;
private TextButton btnOpen;
private TextButton btnClose;
private ListLoader<ListLoadConfig, ListLoadResult<TemplateData>> loader;
private Grid<TemplateData> grid;
private ExtendedListStore<TemplateData> store;
public TemplateOpenPanel(TemplateOpenDialog parent, EventBus eventBus) {
this.parent = parent;
Log.debug("TemplateEditPanel");
setWidth(WIDTH);
setHeight(HEIGHT);
setHeaderVisible(false);
setBodyBorder(false);
this.eventBus = eventBus;
create();
}
protected void create() {
ToolBar toolBarHead = new ToolBar();
toolBarHead.add(new LabelToolItem("Search: "));
final TextField searchField = new TextField();
toolBarHead.add(searchField);
TextButton btnReload = new TextButton();
// btnReload.setText("Reload");
btnReload.setIcon(TabularDataResources.INSTANCE.refresh());
btnReload.setToolTip("Reload");
toolBarHead.add(btnReload);
IdentityValueProvider<TemplateData> identity = new IdentityValueProvider<TemplateData>();
CheckBoxSelectionModel<TemplateData> sm = new CheckBoxSelectionModel<TemplateData>(
identity);
TemplateDataProperties props = GWT.create(TemplateDataProperties.class);
ColumnConfig<TemplateData, String> nameCol = new ColumnConfig<TemplateData, String>(
props.name(), 120, "Name");
ColumnConfig<TemplateData, String> categoryCol = new ColumnConfig<TemplateData, String>(
props.category(), 50, "Category");
ColumnConfig<TemplateData, String> ownerCol = new ColumnConfig<TemplateData, String>(
props.ownerLogin(), 70, "Owner");
ColumnConfig<TemplateData, String> agencyCol = new ColumnConfig<TemplateData, String>(
props.agency(), 90, "Agency");
ColumnConfig<TemplateData, String> descriptionCol = new ColumnConfig<TemplateData, String>(
props.description(), 90, "Description");
ColumnConfig<TemplateData, Date> creationDateCol = new ColumnConfig<TemplateData, Date>(
props.creationDate(), 60, "Creation Date");
creationDateCol.setCell(new DateCell(sdf));
List<ColumnConfig<TemplateData, ?>> l = new ArrayList<ColumnConfig<TemplateData, ?>>();
l.add(nameCol);
l.add(categoryCol);
l.add(ownerCol);
l.add(agencyCol);
l.add(descriptionCol);
l.add(creationDateCol);
ColumnModel<TemplateData> cm = new ColumnModel<TemplateData>(l);
store = new ExtendedListStore<TemplateData>(props.id());
searchField.addKeyUpHandler(new KeyUpHandler() {
public void onKeyUp(KeyUpEvent event) {
Log.trace("searchTerm: " + searchField.getCurrentValue());
store.applyFilters();
}
});
store.addFilter(new StoreFilter<TemplateData>() {
@Override
public boolean select(Store<TemplateData> store,
TemplateData parent, TemplateData item) {
String searchTerm = searchField.getCurrentValue();
if (searchTerm == null)
return true;
return TemplateOpenPanel.this.select(item, searchTerm);
}
});
store.setEnableFilters(true);
RpcProxy<ListLoadConfig, ListLoadResult<TemplateData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<TemplateData>>() {
public void load(ListLoadConfig loadConfig,
final AsyncCallback<ListLoadResult<TemplateData>> callback) {
loadData(loadConfig, callback);
}
};
loader = new ListLoader<ListLoadConfig, ListLoadResult<TemplateData>>(
proxy);
loader.setRemoteSort(false);
loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, TemplateData, ListLoadResult<TemplateData>>(
store) {
});
SelectHandler sh = new SelectHandler() {
public void onSelect(SelectEvent event) {
loader.load();
}
};
btnReload.addSelectHandler(sh);
grid = new Grid<TemplateData>(store, cm) {
@Override
protected void onAfterFirstAttach() {
super.onAfterFirstAttach();
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
public void execute() {
loader.load();
}
});
}
};
sm.setSelectionMode(SelectionMode.SINGLE);
grid.setLoader(loader);
grid.setSelectionModel(sm);
grid.setHeight("384px");
grid.getView().setStripeRows(true);
grid.getView().setColumnLines(true);
grid.getView().setAutoFill(true);
grid.setBorders(false);
grid.setLoadMask(true);
grid.setColumnReordering(true);
grid.setColumnResize(true);
grid.getView().setAutoExpandColumn(descriptionCol);
ToolBar toolBar = new ToolBar();
toolBar.add(grid);
toolBar.addStyleName(ThemeStyles.get().style().borderTop());
toolBar.getElement().getStyle().setProperty("borderBottom", "none");
btnOpen = new TextButton("Open");
btnOpen.setIcon(TabularDataResources.INSTANCE.templateEdit());
btnOpen.setIconAlign(IconAlign.RIGHT);
btnOpen.setToolTip("Open");
btnOpen.addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
Log.debug("Pressed Open");
open();
}
});
btnClose = new TextButton("Close");
btnClose.setIcon(TabularDataResources.INSTANCE.close());
btnClose.setIconAlign(IconAlign.RIGHT);
btnClose.setToolTip("Close");
btnClose.addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
Log.debug("Pressed Close");
close();
}
});
HBoxLayoutContainer flowButton = new HBoxLayoutContainer();
flowButton.setHBoxLayoutAlign(HBoxLayoutAlign.MIDDLE);
flowButton.setPack(BoxLayoutPack.CENTER);
BoxLayoutData boxLayoutData = new BoxLayoutData(new Margins(2, 4, 2, 4));
flowButton.add(btnOpen, boxLayoutData);
flowButton.add(btnClose, boxLayoutData);
VerticalLayoutContainer v = new VerticalLayoutContainer();
v.add(toolBarHead, new VerticalLayoutData(1, -1, new Margins(0)));
v.add(grid, new VerticalLayoutData(1, -1, new Margins(0)));
v.add(toolBar, new VerticalLayoutData(1, 25, new Margins(0)));
v.add(flowButton,
new VerticalLayoutData(1, 36, new Margins(5, 2, 5, 2)));
add(v);
}
protected void loadData(ListLoadConfig loadConfig,
final AsyncCallback<ListLoadResult<TemplateData>> callback) {
TDGWTServiceAsync.INSTANCE
.getTemplates(new AsyncCallback<ArrayList<TemplateData>>() {
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error("Load templates failure:"
+ caught.getLocalizedMessage());
UtilsGXT3.alert("Error retrieving templates",
"Error retrieving templates");
}
callback.onFailure(caught);
}
public void onSuccess(ArrayList<TemplateData> result) {
Log.trace("loaded " + result.size() + " Occurences");
callback.onSuccess(new ListLoadResultBean<TemplateData>(
result));
}
});
}
protected ArrayList<TemplateData> getSelectedItem() {
ArrayList<TemplateData> templates = new ArrayList<TemplateData>();
for (TemplateData template : grid.getSelectionModel()
.getSelectedItems()) {
templates.add(template);
}
return templates;
}
protected void open() {
ArrayList<TemplateData> templates = getSelectedItem();
if (templates == null || templates.size() == 0) {
UtilsGXT3.info("Attention", "Select the template");
} else {
TemplateData template = templates.get(0);
Log.debug("templateOpenSession: " + template);
parent.templateOpen(template);
}
}
protected void close() {
parent.close();
}
protected class ExtendedListStore<M> extends ListStore<M> {
public ExtendedListStore(ModelKeyProvider<? super M> keyProvider) {
super(keyProvider);
}
public void applyFilters() {
super.applyFilters();
}
}
public void gridReload() {
grid.getLoader().load();
}
protected boolean select(TemplateData item, String searchTerm) {
if (item.getName() != null
&& item.getName().toLowerCase()
.contains(searchTerm.toLowerCase()))
return true;
if (item.getCategory() != null
&& item.getCategory().toLowerCase()
.contains(searchTerm.toLowerCase()))
return true;
if (item.getAgency() != null
&& item.getAgency().toLowerCase()
.contains(searchTerm.toLowerCase()))
return true;
if (item.getDescription() != null
&& item.getDescription().toLowerCase()
.contains(searchTerm.toLowerCase()))
return true;
return false;
}
}