372 lines
13 KiB
Java
372 lines
13 KiB
Java
package org.gcube.portlets.user.td.replacebyexternalwidget.client;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
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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.tr.TabResource;
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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.WizardCard;
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import org.gcube.portlets.user.td.wizardwidget.client.dataresource.ResourceBundle;
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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.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.HasSelectionHandlers;
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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.event.shared.HandlerRegistration;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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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.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.ContentPanel;
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import com.sencha.gxt.widget.core.client.Dialog.PredefinedButton;
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import com.sencha.gxt.widget.core.client.box.ConfirmMessageBox;
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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.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.HideEvent;
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import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
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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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public class TabResourcesSelectionPanel extends ContentPanel implements
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HasSelectionHandlers<TabResource> {
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private static final TabResourcesProperties properties = GWT
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.create(TabResourcesProperties.class);
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protected static final ColumnConfig<TabResource, String> nameColumn = new ColumnConfig<TabResource, String>(
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properties.name(), 90, "Name");
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protected static final ColumnConfig<TabResource, String> typeColumn = new ColumnConfig<TabResource, String>(
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properties.tabResourceType(), 30, "Type");
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protected static final ColumnConfig<TabResource, String> tableTypeNameColumn = new ColumnConfig<TabResource, String>(
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properties.tableTypeName(), 30, "Table Type");
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protected static final ColumnConfig<TabResource, String> agencyColumn = new ColumnConfig<TabResource, String>(
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properties.agency(), 60, "Agency");
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protected static final ColumnConfig<TabResource, String> ownerColumn = new ColumnConfig<TabResource, String>(
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properties.ownerLogin(), 70, "Owner");
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protected static final ColumnConfig<TabResource, String> dateColumn = new ColumnConfig<TabResource, String>(
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properties.date(), 50, "Date");
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protected Grid<TabResource> grid;
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protected ResourceBundle res;
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protected Menu contextMenu;
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private TabResource removableTR;
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private WizardCard parent;
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public TabResourcesSelectionPanel(WizardCard parent, ResourceBundle res) {
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this.res = res;
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this.parent = parent;
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Log.debug("TabResourcesSelectionPanel");
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init();
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try {
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createContextMenu();
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} catch (Throwable e) {
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Log.debug("Error In CreateContextMenu:" + e.getMessage());
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e.printStackTrace();
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}
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try {
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buildPanel(properties.id(),
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Arrays.<ColumnConfig<TabResource, ?>> asList(nameColumn,typeColumn,
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tableTypeNameColumn, ownerColumn, agencyColumn, dateColumn),
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nameColumn);
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} catch (Throwable e) {
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Log.debug("Error building panel:" + e.getMessage());
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e.printStackTrace();
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}
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}
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protected void init() {
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setHeaderVisible(false);
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// new Resizable(this, Dir.E, Dir.SE, Dir.S);
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}
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protected void buildPanel(ModelKeyProvider<TabResource> keyProvider,
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List<ColumnConfig<TabResource, ?>> columns,
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ColumnConfig<TabResource, ?> autoexpandColumn) {
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ToolBar toolBar = new ToolBar();
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toolBar.add(new LabelToolItem("Search: "));
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final TextField searchField = new TextField();
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toolBar.add(searchField);
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TextButton btnReload = new TextButton();
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// btnReload.setText("Reload");
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btnReload.setIcon(res.refresh16());
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btnReload.setToolTip("Reload");
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toolBar.add(btnReload);
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IdentityValueProvider<TabResource> identity = new IdentityValueProvider<TabResource>();
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final CheckBoxSelectionModel<TabResource> sm = new CheckBoxSelectionModel<TabResource>(
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identity);
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ColumnModel<TabResource> cm = new ColumnModel<TabResource>(columns);
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final ExtendedListStore<TabResource> store = new ExtendedListStore<TabResource>(
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keyProvider);
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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<TabResource>() {
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public boolean select(Store<TabResource> store, TabResource parent,
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TabResource 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 TabResourcesSelectionPanel.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<TabResource>> proxy = new RpcProxy<ListLoadConfig, ListLoadResult<TabResource>>() {
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public void load(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<TabResource>> callback) {
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loadData(loadConfig, callback);
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}
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};
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final ListLoader<ListLoadConfig, ListLoadResult<TabResource>> loader = new ListLoader<ListLoadConfig, ListLoadResult<TabResource>>(
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proxy);
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loader.setRemoteSort(false);
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loader.addLoadHandler(new LoadResultListStoreBinding<ListLoadConfig, TabResource, ListLoadResult<TabResource>>(
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store));
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grid = new Grid<TabResource>(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.getView().setAutoExpandColumn(autoexpandColumn);
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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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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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if (contextMenu != null) {
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grid.setContextMenu(contextMenu);
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} else
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grid.setContextMenu(null);
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VerticalLayoutContainer con = new VerticalLayoutContainer();
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con.add(toolBar, new VerticalLayoutData(1, -1));
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con.add(grid, new VerticalLayoutData(1, 1));
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setWidget(con);
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}
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protected void createContextMenu() {
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contextMenu = new Menu();
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MenuItem deleteTRItem = new MenuItem("Delete");
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deleteTRItem.setId("DeleteTR");
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deleteTRItem
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.setIcon(org.gcube.portlets.user.td.replacebyexternalwidget.client.resources.ReplaceByExternalResourceBundle.INSTANCE
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.delete());
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deleteTRItem.addSelectionHandler(new SelectionHandler<Item>() {
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@Override
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public void onSelection(SelectionEvent<Item> event) {
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if (grid != null) {
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TabResource tabResource = getSelectedItem();
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deleteTR(tabResource);
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}
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}
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});
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contextMenu.add(deleteTRItem);
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}
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protected boolean select(TabResource 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.getTableTypeName() != null
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&& item.getTableTypeName().toLowerCase()
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.contains(searchTerm.toLowerCase()))
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return true;
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if (item.getAgency() != null
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&& item.getAgency().toLowerCase()
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.contains(searchTerm.toLowerCase()))
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return true;
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if (item.getDate() != null
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&& item.getDate().toLowerCase()
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.contains(searchTerm.toLowerCase()))
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return true;
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if (item.getOwnerLogin() != null
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&& item.getOwnerLogin().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 loadData(ListLoadConfig loadConfig,
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final AsyncCallback<ListLoadResult<TabResource>> callback) {
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TDGWTServiceAsync.INSTANCE
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.getTabularResources(new AsyncCallback<ArrayList<TabResource>>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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parent.getEventBus()
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.fireEvent(
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new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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Log.debug("Error retrieving tabular resource: "
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+ caught.getLocalizedMessage());
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UtilsGXT3
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.alert("Error!",
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"Error retrieving tabular resources on server!");
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}
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callback.onFailure(caught);
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}
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public void onSuccess(ArrayList<TabResource> result) {
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Log.debug("loaded " + result.size()
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+ " TabularResources");
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callback.onSuccess(new ListLoadResultBean<TabResource>(
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result));
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}
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});
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}
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public HandlerRegistration addSelectionHandler(
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SelectionHandler<TabResource> handler) {
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return grid.getSelectionModel().addSelectionHandler(handler);
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}
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public TabResource getSelectedItem() {
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return grid.getSelectionModel().getSelectedItem();
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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 void deleteTR(TabResource tabResource) {
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removableTR = tabResource;
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final ConfirmMessageBox mb = new ConfirmMessageBox("Delete",
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"Would you like to delete this tabular resource?");
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mb.addHideHandler(new HideHandler() {
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public void onHide(HideEvent event) {
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if (mb.getHideButton() == mb.getButtonById(PredefinedButton.YES
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.name())) {
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callDeleteTabularResource();
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} else if (mb.getHideButton() == mb
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.getButtonById(PredefinedButton.NO.name())) {
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// perform NO action
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}
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}
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});
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mb.setWidth(300);
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mb.show();
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}
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protected void callDeleteTabularResource() {
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Log.debug("Delete TR:" + removableTR);
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TDGWTServiceAsync.INSTANCE.removeTabularResource(removableTR.getTrId(),
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new AsyncCallback<Void>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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parent.getEventBus()
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.fireEvent(
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new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert("Error Locked",
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caught.getLocalizedMessage());
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} else {
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Log.error("Error on delete TabResource: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error",
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"Error on delete TabResource: "
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+ caught.getLocalizedMessage());
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}
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}
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}
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public void onSuccess(Void result) {
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gridReload();
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}
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});
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}
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}
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