423 lines
14 KiB
Java
423 lines
14 KiB
Java
package org.gcube.portlets.user.td.rulewidget.client;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.portlets.user.td.expressionwidget.client.rpc.ExpressionServiceAsync;
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import org.gcube.portlets.user.td.expressionwidget.shared.rule.RuleDescriptionDataProperties;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.gwtservice.shared.rule.RuleDescriptionData;
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import org.gcube.portlets.user.td.gwtservice.shared.rule.RuleScopeType;
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import org.gcube.portlets.user.td.rulewidget.client.RuleDeletePanel.RuleDeleteTemplates;
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import org.gcube.portlets.user.td.rulewidget.client.resources.ResourceBundle;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.wizardwidget.client.util.UtilsGXT3;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.cell.client.AbstractCell;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.core.client.Scheduler;
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import com.google.gwt.core.client.Scheduler.ScheduledCommand;
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import com.google.gwt.event.dom.client.KeyUpEvent;
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import com.google.gwt.event.dom.client.KeyUpHandler;
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import com.google.gwt.event.logical.shared.SelectionEvent;
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import com.google.gwt.event.logical.shared.SelectionHandler;
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.web.bindery.event.shared.EventBus;
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import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
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import com.sencha.gxt.core.client.IdentityValueProvider;
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import com.sencha.gxt.core.client.Style.SelectionMode;
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import com.sencha.gxt.core.client.resources.ThemeStyles;
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import com.sencha.gxt.core.client.util.Margins;
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import com.sencha.gxt.data.client.loader.RpcProxy;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.data.shared.ModelKeyProvider;
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import com.sencha.gxt.data.shared.Store;
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import com.sencha.gxt.data.shared.Store.StoreFilter;
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import com.sencha.gxt.data.shared.loader.ListLoadConfig;
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import com.sencha.gxt.data.shared.loader.ListLoadResult;
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import com.sencha.gxt.data.shared.loader.ListLoadResultBean;
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import com.sencha.gxt.data.shared.loader.ListLoader;
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import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
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import com.sencha.gxt.widget.core.client.FramedPanel;
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import com.sencha.gxt.widget.core.client.button.TextButton;
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import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
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import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
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import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer.HBoxLayoutAlign;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
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import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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import com.sencha.gxt.widget.core.client.form.TextField;
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import com.sencha.gxt.widget.core.client.grid.CheckBoxSelectionModel;
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import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
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import com.sencha.gxt.widget.core.client.grid.ColumnModel;
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import com.sencha.gxt.widget.core.client.grid.Grid;
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import com.sencha.gxt.widget.core.client.menu.Item;
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import com.sencha.gxt.widget.core.client.menu.Menu;
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import com.sencha.gxt.widget.core.client.menu.MenuItem;
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import com.sencha.gxt.widget.core.client.toolbar.LabelToolItem;
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import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
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/**
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*
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* @author giancarlo email: <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class RuleSharePanel extends FramedPanel {
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private static final String WIDTH = "630px";
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private static final String HEIGHT = "520px";
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private EventBus eventBus;
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private RuleShareDialog parent;
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private TextButton btnClose;
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private TextButton btnShare;
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private ListLoader<ListLoadConfig, ListLoadResult<RuleDescriptionData>> loader;
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private Grid<RuleDescriptionData> grid;
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private ExtendedListStore<RuleDescriptionData> store;
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public RuleSharePanel(RuleShareDialog parent, EventBus eventBus) {
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this.parent = parent;
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Log.debug("RuleSharePanel");
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setWidth(WIDTH);
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setHeight(HEIGHT);
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setHeaderVisible(false);
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setBodyBorder(false);
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this.eventBus = eventBus;
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create();
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}
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protected void create() {
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ToolBar toolBarHead = new ToolBar();
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toolBarHead.add(new LabelToolItem("Search: "));
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final TextField searchField = new TextField();
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toolBarHead.add(searchField);
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TextButton btnReload = new TextButton();
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// btnReload.setText("Reload");
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btnReload.setIcon(ResourceBundle.INSTANCE.refresh());
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btnReload.setToolTip("Reload");
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toolBarHead.add(btnReload);
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IdentityValueProvider<RuleDescriptionData> identity = new IdentityValueProvider<RuleDescriptionData>();
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CheckBoxSelectionModel<RuleDescriptionData> sm = new CheckBoxSelectionModel<RuleDescriptionData>(
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identity);
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RuleDescriptionDataProperties props = GWT
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.create(RuleDescriptionDataProperties.class);
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ColumnConfig<RuleDescriptionData, String> nameCol = new ColumnConfig<RuleDescriptionData, String>(
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props.name(), 120, "Name");
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nameCol.setCell(new AbstractCell<String>() {
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@Override
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public void render(Context context, String value, SafeHtmlBuilder sb) {
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RuleDeleteTemplates ruleDeleteTemplates = GWT
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.create(RuleDeleteTemplates.class);
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sb.append(ruleDeleteTemplates.format(value));
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}
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});
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ColumnConfig<RuleDescriptionData, String> scopeCol = new ColumnConfig<RuleDescriptionData, String>(
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props.scopeLabel(), 40, "Scope");
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nameCol.setCell(new AbstractCell<String>() {
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@Override
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public void render(Context context, String value, SafeHtmlBuilder sb) {
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RuleDeleteTemplates ruleDeleteTemplates = GWT
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.create(RuleDeleteTemplates.class);
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sb.append(ruleDeleteTemplates.format(value));
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}
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});
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ColumnConfig<RuleDescriptionData, String> descriptionCol = new ColumnConfig<RuleDescriptionData, String>(
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props.description(), 120, "Description");
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descriptionCol.setCell(new AbstractCell<String>() {
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@Override
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public void render(Context context, String value, SafeHtmlBuilder sb) {
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RuleDeleteTemplates ruleDeleteTemplates = GWT
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.create(RuleDeleteTemplates.class);
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sb.append(ruleDeleteTemplates.format(value));
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}
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});
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ColumnConfig<RuleDescriptionData, String> ownerCol = new ColumnConfig<RuleDescriptionData, String>(
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props.ownerLogin(), 70, "Owner");
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ownerCol.setCell(new AbstractCell<String>() {
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@Override
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public void render(Context context, String value, SafeHtmlBuilder sb) {
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RuleDeleteTemplates ruleDeleteTemplates = GWT
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.create(RuleDeleteTemplates.class);
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sb.append(ruleDeleteTemplates.format(value));
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}
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});
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List<ColumnConfig<RuleDescriptionData, ?>> l = new ArrayList<ColumnConfig<RuleDescriptionData, ?>>();
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l.add(nameCol);
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l.add(scopeCol);
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l.add(descriptionCol);
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l.add(ownerCol);
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ColumnModel<RuleDescriptionData> cm = new ColumnModel<RuleDescriptionData>(l);
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store = new ExtendedListStore<RuleDescriptionData>(props.id());
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searchField.addKeyUpHandler(new KeyUpHandler() {
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public void onKeyUp(KeyUpEvent event) {
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Log.trace("searchTerm: " + searchField.getCurrentValue());
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store.applyFilters();
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}
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});
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store.addFilter(new StoreFilter<RuleDescriptionData>() {
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@Override
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public boolean select(Store<RuleDescriptionData> store,
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RuleDescriptionData parent, RuleDescriptionData item) {
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String searchTerm = searchField.getCurrentValue();
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if (searchTerm == null)
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return true;
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return RuleSharePanel.this.select(item, searchTerm);
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}
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});
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store.setEnableFilters(true);
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RpcProxy<ListLoadConfig, ListLoadResult<RuleDescriptionData>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<RuleDescriptionData>>() {
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public void load(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<RuleDescriptionData>> callback) {
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loadData(loadConfig, callback);
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}
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};
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loader = new ListLoader<ListLoadConfig, ListLoadResult<RuleDescriptionData>>(
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proxy);
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loader.setRemoteSort(false);
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, RuleDescriptionData, ListLoadResult<RuleDescriptionData>>(
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store) {
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});
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SelectHandler sh = new SelectHandler() {
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public void onSelect(SelectEvent event) {
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loader.load();
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}
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};
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btnReload.addSelectHandler(sh);
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grid = new Grid<RuleDescriptionData>(store, cm) {
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@Override
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protected void onAfterFirstAttach() {
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super.onAfterFirstAttach();
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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public void execute() {
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loader.load();
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}
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});
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}
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};
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sm.setSelectionMode(SelectionMode.SINGLE);
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grid.setLoader(loader);
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grid.setSelectionModel(sm);
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grid.setHeight("384px");
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grid.getView().setStripeRows(true);
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grid.getView().setColumnLines(true);
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grid.getView().setAutoFill(true);
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grid.setBorders(false);
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grid.setLoadMask(true);
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grid.setColumnReordering(true);
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grid.setColumnResize(true);
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grid.getView().setAutoExpandColumn(descriptionCol);
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createContextMenu();
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ToolBar toolBar = new ToolBar();
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toolBar.add(grid);
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toolBar.addStyleName(ThemeStyles.get().style().borderTop());
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toolBar.getElement().getStyle().setProperty("borderBottom", "none");
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btnClose = new TextButton("Close");
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btnClose.setIcon(ResourceBundle.INSTANCE.close());
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btnClose.setIconAlign(IconAlign.RIGHT);
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btnClose.setToolTip("Close");
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btnClose.addSelectHandler(new SelectHandler() {
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public void onSelect(SelectEvent event) {
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Log.debug("Pressed Close");
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close();
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}
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});
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btnShare = new TextButton("Share");
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btnShare.setIcon(ResourceBundle.INSTANCE.ruleShare());
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btnShare.setIconAlign(IconAlign.RIGHT);
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btnShare.setToolTip("Share");
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btnShare.addSelectHandler(new SelectHandler() {
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public void onSelect(SelectEvent event) {
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Log.debug("Pressed Share");
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share();
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}
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});
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HBoxLayoutContainer flowButton = new HBoxLayoutContainer();
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flowButton.setHBoxLayoutAlign(HBoxLayoutAlign.MIDDLE);
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flowButton.setPack(BoxLayoutPack.CENTER);
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BoxLayoutData boxLayoutData = new BoxLayoutData(new Margins(2, 4, 2, 4));
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flowButton.add(btnShare, boxLayoutData);
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flowButton.add(btnClose, boxLayoutData);
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VerticalLayoutContainer v = new VerticalLayoutContainer();
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v.add(toolBarHead, new VerticalLayoutData(1, -1, new Margins(0)));
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v.add(grid, new VerticalLayoutData(1, -1, new Margins(0)));
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v.add(toolBar, new VerticalLayoutData(1, 25, new Margins(0)));
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v.add(flowButton,
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new VerticalLayoutData(1, 36, new Margins(5, 2, 5, 2)));
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add(v);
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}
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protected void loadData(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<RuleDescriptionData>> callback) {
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ExpressionServiceAsync.INSTANCE.getRules(RuleScopeType.COLUMN,
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new AsyncCallback<ArrayList<RuleDescriptionData>>() {
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@Override
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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Log.error("Load rules failure:"
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error retrieving rules",
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"Error retrieving rules");
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}
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callback.onFailure(caught);
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}
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@Override
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public void onSuccess(ArrayList<RuleDescriptionData> result) {
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Log.trace("loaded " + result.size() + " Rules");
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callback.onSuccess(new ListLoadResultBean<RuleDescriptionData>(
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result));
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}
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});
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}
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protected ArrayList<RuleDescriptionData> getSelectedItem() {
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ArrayList<RuleDescriptionData> rules = new ArrayList<RuleDescriptionData>();
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for (RuleDescriptionData rule : grid.getSelectionModel()
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.getSelectedItems()) {
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rules.add(rule);
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}
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return rules;
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}
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protected void share() {
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ArrayList<RuleDescriptionData> rules = getSelectedItem();
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if (rules == null || rules.size() == 0) {
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UtilsGXT3.info("Attention", "Select the rule");
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} else {
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RuleDescriptionData rule = rules.get(0);
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Log.debug("templateShare: " + rule);
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parent.ruleShare(rule);
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}
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}
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protected void close() {
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parent.close();
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}
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protected class ExtendedListStore<M> extends ListStore<M> {
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public ExtendedListStore(ModelKeyProvider<? super M> keyProvider) {
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super(keyProvider);
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}
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public void applyFilters() {
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super.applyFilters();
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}
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}
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public void gridReload() {
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grid.getLoader().load();
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}
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protected boolean select(RuleDescriptionData item, String searchTerm) {
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if (item.getName() != null
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&& item.getName().toLowerCase()
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.contains(searchTerm.toLowerCase()))
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return true;
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if (item.getDescription() != null
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&& item.getDescription().toLowerCase()
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.contains(searchTerm.toLowerCase()))
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return true;
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return false;
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}
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protected void requestInfo(RuleDescriptionData rule) {
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final RuleInfoDialog infoRuleDialog = new RuleInfoDialog(rule);
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infoRuleDialog.show();
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}
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protected void createContextMenu() {
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Menu contextMenu = new Menu();
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MenuItem infoItem = new MenuItem();
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infoItem.setText("Info");
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infoItem.setIcon(ResourceBundle.INSTANCE.information());
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infoItem.addSelectionHandler(new SelectionHandler<Item>() {
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@Override
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public void onSelection(SelectionEvent<Item> event) {
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RuleDescriptionData selected = grid.getSelectionModel()
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.getSelectedItem();
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Log.debug(selected.toString());
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requestInfo(selected);
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}
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});
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contextMenu.add(infoItem);
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grid.setContextMenu(contextMenu);
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}
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}
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