accounting-manager/src/main/java/org/gcube/portlets/admin/accountingmanager/client/filters/ActiveFiltersPanel.java

565 lines
17 KiB
Java

package org.gcube.portlets.admin.accountingmanager.client.filters;
import java.util.ArrayList;
import java.util.List;
import org.gcube.portlets.admin.accountingmanager.client.event.SessionExpiredEvent;
import org.gcube.portlets.admin.accountingmanager.client.event.StateChangeEvent;
import org.gcube.portlets.admin.accountingmanager.client.properties.AccountingFilterProperties;
import org.gcube.portlets.admin.accountingmanager.client.resource.AccountingManagerResources;
import org.gcube.portlets.admin.accountingmanager.client.rpc.AccountingManagerServiceAsync;
import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
import org.gcube.portlets.admin.accountingmanager.client.type.SessionExpiredType;
import org.gcube.portlets.admin.accountingmanager.client.utils.UtilsGXT3;
import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilter;
import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerSessionExpiredException;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.editor.client.Editor.Path;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
import com.sencha.gxt.core.client.Style.SelectionMode;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.data.shared.LabelProvider;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.data.shared.ModelKeyProvider;
import com.sencha.gxt.data.shared.PropertyAccess;
import com.sencha.gxt.dnd.core.client.DND.Feedback;
import com.sencha.gxt.dnd.core.client.DndDragStartEvent;
import com.sencha.gxt.dnd.core.client.DndDragStartEvent.DndDragStartHandler;
import com.sencha.gxt.dnd.core.client.GridDragSource;
import com.sencha.gxt.dnd.core.client.GridDropTarget;
import com.sencha.gxt.widget.core.client.button.ButtonBar;
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.MarginData;
import com.sencha.gxt.widget.core.client.container.SimpleContainer;
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.BeforeStartEditEvent;
import com.sencha.gxt.widget.core.client.event.BeforeStartEditEvent.BeforeStartEditHandler;
import com.sencha.gxt.widget.core.client.event.CancelEditEvent;
import com.sencha.gxt.widget.core.client.event.CancelEditEvent.CancelEditHandler;
import com.sencha.gxt.widget.core.client.event.CompleteEditEvent;
import com.sencha.gxt.widget.core.client.event.CompleteEditEvent.CompleteEditHandler;
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.ComboBox;
import com.sencha.gxt.widget.core.client.form.FieldSet;
import com.sencha.gxt.widget.core.client.form.validator.EmptyValidator;
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.grid.Grid.GridCell;
import com.sencha.gxt.widget.core.client.grid.GridSelectionModel;
import com.sencha.gxt.widget.core.client.grid.editing.GridRowEditing;
import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
/**
*
* @author giancarlo email: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class ActiveFiltersPanel extends SimpleContainer {
private EventBus eventBus;
private Grid<AccountingFilter> grid;
private ListStore<AccountingFilter> store;
private boolean addStatus;
private AccountingStateData accountingStateData;
private ListStore<FilterKey> storeComboFilterKey;
private ComboBox<FilterKey> comboFilterKey;
private ListStore<FilterValue> storeComboFilterValue;
private GridRowEditing<AccountingFilter> editing;
private TextButton addButton;
private int seq;
public interface FilterKeyPropertiesCombo extends PropertyAccess<FilterKey> {
@Path("id")
ModelKeyProvider<FilterKey> id();
LabelProvider<FilterKey> key();
}
public interface FilterValuePropertiesCombo extends PropertyAccess<FilterValue> {
@Path("id")
ModelKeyProvider<FilterValue> id();
LabelProvider<FilterValue> value();
}
interface FilterKeyTemplates extends XTemplates {
@XTemplate("<span title=\"{value}\">{value}</span>")
SafeHtml format(String value);
}
interface FilterValueTemplates extends XTemplates {
@XTemplate("<span title=\"{value}\">{value}</span>")
SafeHtml format(String value);
}
public ActiveFiltersPanel(EventBus eventBus) {
super();
Log.debug("ActiveFiltersPanel");
this.eventBus = eventBus;
init();
create();
bindToEvents();
}
private void init() {
}
private void create() {
// Grid
AccountingFilterProperties props = GWT
.create(AccountingFilterProperties.class);
ColumnConfig<AccountingFilter, FilterKey> keyColumn = new ColumnConfig<AccountingFilter, FilterKey>(
props.filterKey(), 130, "Key");
keyColumn.setMenuDisabled(true);
keyColumn.setCell(new AbstractCell<FilterKey>() {
@Override
public void render(Context context, FilterKey filterKey,
SafeHtmlBuilder sb) {
FilterKeyTemplates filterKeyTemplates = GWT
.create(FilterKeyTemplates.class);
sb.append(filterKeyTemplates.format(filterKey.getKey()));
}
});
ColumnConfig<AccountingFilter, FilterValue> valueColumn = new ColumnConfig<AccountingFilter, FilterValue>(
props.filterValue(), 130, "Value");
valueColumn.setMenuDisabled(true);
valueColumn.setCell(new AbstractCell<FilterValue>() {
@Override
public void render(Context context, FilterValue filterValue,
SafeHtmlBuilder sb) {
FilterValueTemplates filterValueTemplates = GWT
.create(FilterValueTemplates.class);
sb.append(filterValueTemplates.format(filterValue.getValue()));
}
});
ArrayList<ColumnConfig<AccountingFilter, ?>> l = new ArrayList<ColumnConfig<AccountingFilter, ?>>();
l.add(keyColumn);
l.add(valueColumn);
ColumnModel<AccountingFilter> columns = new ColumnModel<AccountingFilter>(
l);
store = new ListStore<AccountingFilter>(props.id());
final GridSelectionModel<AccountingFilter> sm = new GridSelectionModel<AccountingFilter>();
sm.setSelectionMode(SelectionMode.SINGLE);
grid = new Grid<AccountingFilter>(store, columns);
grid.setSelectionModel(sm);
grid.getView().setStripeRows(true);
grid.getView().setColumnLines(true);
grid.getView().setAutoFill(true);
grid.setBorders(false);
grid.setColumnReordering(false);
grid.getView().setAutoExpandColumn(valueColumn);
grid.getView().setSortingEnabled(false);
GridDragSource<AccountingFilter> ds = new GridDragSource<AccountingFilter>(
grid);
ds.addDragStartHandler(new DndDragStartHandler() {
@Override
public void onDragStart(DndDragStartEvent event) {
@SuppressWarnings("unchecked")
ArrayList<AccountingFilter> draggingSelection = (ArrayList<AccountingFilter>) event
.getData();
Log.debug("Start Drag: " + draggingSelection);
}
});
GridDropTarget<AccountingFilter> dt = new GridDropTarget<AccountingFilter>(
grid);
dt.setFeedback(Feedback.BOTH);
dt.setAllowSelfAsSource(true);
// EDITING //
//Key
FilterKeyPropertiesCombo filterKeyPropertiesCombo = GWT
.create(FilterKeyPropertiesCombo.class);
storeComboFilterKey = new ListStore<FilterKey>(
filterKeyPropertiesCombo.id());
comboFilterKey = new ComboBox<FilterKey>(
storeComboFilterKey, filterKeyPropertiesCombo.key());
comboFilterKey.setClearValueOnParseError(false);
comboFilterKey.setTriggerAction(TriggerAction.ALL);
addHandlersForComboFilterKey(filterKeyPropertiesCombo.key());
//Value
FilterValuePropertiesCombo filterValuePropertiesCombo = GWT
.create(FilterValuePropertiesCombo.class);
storeComboFilterValue = new ListStore<FilterValue>(
filterValuePropertiesCombo.id());
ComboBox<FilterValue> comboFilterValue = new ComboBox<FilterValue>(
storeComboFilterValue, filterValuePropertiesCombo.value());
comboFilterValue.setClearValueOnParseError(false);
comboFilterValue.addValidator(new EmptyValidator<FilterValue>());
comboFilterValue.setTriggerAction(TriggerAction.ALL);
//final TextField valueField = new TextField();
//valueField.addValidator(new EmptyValidator<String>());
editing = new GridRowEditing<AccountingFilter>(grid);
editing.addEditor(keyColumn, comboFilterKey);
editing.addEditor(valueColumn, comboFilterValue);
addButton = new TextButton("Add Filter");
addButton.setIcon(AccountingManagerResources.INSTANCE.accountingFilter24());
addButton.setIconAlign(IconAlign.RIGHT);
addButton.setToolTip("Add Filter");
addButton.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
addNewFilter(event);
}
});
TextButton deleteBtn = new TextButton("Delete");
deleteBtn.addSelectHandler(new SelectEvent.SelectHandler() {
public void onSelect(SelectEvent event) {
GridCell cell = editing.getActiveCell();
int rowIndex = cell.getRow();
editing.cancelEditing();
store.remove(rowIndex);
store.commitChanges();
editing.getCancelButton().setVisible(true);
addButton.setEnabled(true);
if (addStatus) {
addStatus = false;
}
}
});
ButtonBar buttonBar = editing.getButtonBar();
buttonBar.add(deleteBtn);
editing.addBeforeStartEditHandler(new BeforeStartEditHandler<AccountingFilter>() {
@Override
public void onBeforeStartEdit(
BeforeStartEditEvent<AccountingFilter> event) {
editingBeforeStart(event);
}
});
editing.addCancelEditHandler(new CancelEditHandler<AccountingFilter>() {
@Override
public void onCancelEdit(CancelEditEvent<AccountingFilter> event) {
store.rejectChanges();
addButton.setEnabled(true);
}
});
editing.addCompleteEditHandler(new CompleteEditHandler<AccountingFilter>() {
@Override
public void onCompleteEdit(CompleteEditEvent<AccountingFilter> event) {
try {
if (addStatus) {
addStatus = false;
}
store.commitChanges();
editing.getCancelButton().setVisible(true);
addButton.setEnabled(true);
} catch (Throwable e) {
Log.error("Error in RuleOnTableNewDefinitionCard: "
+ e.getLocalizedMessage());
e.printStackTrace();
}
}
});
//
ToolBar toolBar = new ToolBar();
toolBar.add(addButton, new BoxLayoutData(new Margins(0)));
VerticalLayoutContainer vlc = new VerticalLayoutContainer();
vlc.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));
vlc.add(grid, new VerticalLayoutData(1, 1, new Margins(0)));
FieldSet fieldSet = new FieldSet();
fieldSet.setHeadingHtml("<b>Active Filters</b>");
fieldSet.setCollapsible(false);
fieldSet.add(vlc);
add(fieldSet, new MarginData(0));
}
// Bind to Events
private void bindToEvents() {
eventBus.addHandler(StateChangeEvent.TYPE,
new StateChangeEvent.StateChangeEventHandler() {
@Override
public void onStateChange(StateChangeEvent event) {
Log.debug("Catch Event State Change");
doStateChangeCommand(event);
}
});
}
private void doStateChangeCommand(StateChangeEvent event) {
if (event.getStateChangeType() == null) {
return;
}
switch (event.getStateChangeType()) {
case Restore:
onRestoreStateChange(event);
break;
case Update:
break;
default:
break;
}
}
private void onRestoreStateChange(StateChangeEvent event) {
if (event.getAccountingStateData() != null) {
accountingStateData = event.getAccountingStateData();
changeActiveFilters();
} else {
accountingStateData = null;
seq=0;
}
Log.debug("Set seq to: "+seq);
forceLayout();
}
private void changeActiveFilters() {
storeComboFilterKey.clear();
storeComboFilterKey
.addAll(accountingStateData.getAvailableFilterKeys());
storeComboFilterKey.commitChanges();
if (accountingStateData.getSeriesRequest() != null
&& accountingStateData.getSeriesRequest().getFilters() != null) {
List<AccountingFilter> filters = accountingStateData
.getSeriesRequest().getFilters();
store.clear();
store.addAll(filters);
seq=0;
for(AccountingFilter filter:filters){
if(filter.getId()>seq){
seq=filter.getId();
};
}
store.commitChanges();
} else {
store.clear();
store.commitChanges();
seq=0;
}
}
public ArrayList<AccountingFilter> getActiveFilters() {
try {
if (store == null || store.size() <= 0) {
return null;
} else {
return new ArrayList<AccountingFilter>(store.getAll());
}
} catch (Throwable e) {
Log.error(e.getLocalizedMessage());
e.printStackTrace();
UtilsGXT3.alert("Attention", e.getLocalizedMessage());
return null;
}
}
private void addNewFilter(SelectEvent event) {
List<AccountingFilter> filtersSet = store.getAll();
FilterKey fk = null;
if (accountingStateData == null
|| accountingStateData.getAvailableFilterKeys() == null
|| accountingStateData.getAvailableFilterKeys().size() < 0) {
UtilsGXT3.info("No key available", "No key available");
} else {
List<FilterKey> remainingFilterKeys = new ArrayList<FilterKey>(
accountingStateData.getAvailableFilterKeys());
List<FilterKey> removableFilterKeys = new ArrayList<FilterKey>();
for (AccountingFilter filterSet : filtersSet) {
removableFilterKeys.add(filterSet.getFilterKey());
}
remainingFilterKeys.removeAll(removableFilterKeys);
if (remainingFilterKeys.size() > 0) {
fk = remainingFilterKeys.get(0);
seq++;
AccountingFilter newAccountingFilter = new AccountingFilter(seq,fk,
new FilterValue());
Log.debug("newAccountingFilter: "+newAccountingFilter);
editing.cancelEditing();
addStatus = true;
editing.getCancelButton().setVisible(false);
store.add(newAccountingFilter);
int row = store.indexOf(newAccountingFilter);
storeComboFilterKey.clear();
storeComboFilterKey.addAll(remainingFilterKeys);
storeComboFilterKey.commitChanges();
editing.startEditing(new GridCell(row, 0));
} else {
UtilsGXT3.info("No key available", "No key available");
}
}
}
private void retrieveFilterValuesByKey(FilterKey filterKey){
AccountingManagerServiceAsync.INSTANCE.getFilterValues(filterKey,
new AsyncCallback<ArrayList<FilterValue>>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof AccountingManagerSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
Log.error("Error retrieving filter values:"
+ caught.getLocalizedMessage());
UtilsGXT3.alert("Error retrieving filter values",
caught.getLocalizedMessage());
}
}
@Override
public void onSuccess(ArrayList<FilterValue> result) {
Log.debug("FilterValues: " + result);
storeComboFilterValue.clear();
storeComboFilterValue.addAll(result);
storeComboFilterValue.commitChanges();
}
});
}
private void editingBeforeStart(BeforeStartEditEvent<AccountingFilter> event) {
GridCell cell = event.getEditCell();
int rowIndex = cell.getRow();
AccountingFilter editingFilter = store.get(rowIndex);
List<AccountingFilter> filtersSet = store.getAll();
List<FilterKey> remainingFilterKeys = null;
if (accountingStateData == null
|| accountingStateData.getAvailableFilterKeys() == null) {
remainingFilterKeys = new ArrayList<FilterKey>();
} else {
remainingFilterKeys = new ArrayList<FilterKey>(
accountingStateData.getAvailableFilterKeys());
}
List<FilterKey> setFilterKeys = new ArrayList<FilterKey>();
for (AccountingFilter filterSet : filtersSet) {
if (filterSet.getFilterKey().getKey()
.compareTo(editingFilter.getFilterKey().getKey()) != 0) {
setFilterKeys.add(filterSet.getFilterKey());
}
}
remainingFilterKeys.removeAll(setFilterKeys);
storeComboFilterKey.clear();
storeComboFilterKey.addAll(remainingFilterKeys);
storeComboFilterKey.commitChanges();
if(editingFilter.getFilterKey()!=null){
retrieveFilterValuesByKey(editingFilter.getFilterKey());
}
addButton.setEnabled(false);
}
private void addHandlersForComboFilterKey(
final LabelProvider<FilterKey> labelProvider) {
comboFilterKey.addSelectionHandler(new SelectionHandler<FilterKey>() {
public void onSelection(SelectionEvent<FilterKey> event) {
Log.debug("FilterKey selected: " + event.getSelectedItem());
updateFilterKey(event.getSelectedItem());
}
});
}
private void updateFilterKey(FilterKey selectedFilterKey) {
retrieveFilterValuesByKey(selectedFilterKey);
}
}