494 lines
16 KiB
Java
494 lines
16 KiB
Java
package org.gcube.portlets.user.statisticalalgorithmsimporter.client.maindata;
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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.statisticalalgorithmsimporter.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.client.properties.CodeDataProperties;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.client.resource.StatAlgoImporterResources;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.client.rpc.StatAlgoImporterServiceAsync;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.client.type.SessionExpiredType;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.client.utils.UtilsGXT3;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.code.CodeData;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.exception.StatAlgoImporterSessionExpiredException;
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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.dom.client.Style.TextAlign;
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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.EventBus;
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import com.google.gwt.event.shared.HandlerRegistration;
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import com.google.gwt.safecss.shared.SafeStylesBuilder;
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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.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.util.Margins;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.dnd.core.client.DND.Operation;
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import com.sencha.gxt.dnd.core.client.GridDragSource;
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import com.sencha.gxt.dnd.core.client.GridDropTarget;
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import com.sencha.gxt.widget.core.client.ContentPanel;
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import com.sencha.gxt.widget.core.client.container.MarginData;
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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.form.FieldLabel;
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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.grid.RowNumberer;
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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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/**
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*
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* @author Giancarlo Panichi
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*
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*
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*/
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public class CodeViewerPanel extends ContentPanel {
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private static final String GRID_CODE_HEIGHT = "300px";
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private static final String GRID_IO_HEIGHT = "100px";
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private static final String SET_INPUT = "SetInput";
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private EventBus eventBus;
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private ListStore<CodeData> storeCode;
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private Grid<CodeData> gridCode;
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private ListStore<CodeData> storeInput;
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private Grid<CodeData> gridInput;
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private ListStore<CodeData> storeOutput;
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private Grid<CodeData> gridOutput;
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// private TextField fileNameField;
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public CodeViewerPanel(EventBus eventBus) {
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super();
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Log.debug("CodeViewerPanel");
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this.eventBus = eventBus;
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// msgs = GWT.create(ServiceCategoryMessages.class);
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init();
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create();
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}
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private void init() {
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forceLayoutOnResize = true;
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setBodyBorder(false);
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setBorders(false);
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setHeaderVisible(false);
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setResize(true);
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}
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private void create() {
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/*
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* ToolBar toolBar = new ToolBar();
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*
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* toolBar.add(new LabelToolItem("File: ")); fileNameField=new
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* TextField(); fileNameField.setWidth("250px");
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* toolBar.add(fileNameField);
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*/
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/*
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* toolBar.add(new LabelToolItem("Search: ")); final TextField
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* searchField = new TextField(); toolBar.add(searchField);
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*
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* TextButton btnReload = new TextButton(); //
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* btnReload.setText("Reload");
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* btnReload.setIcon(StatisticalRunnerResources.INSTANCE.reload24());
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* btnReload.setToolTip("Reload"); toolBar.add(btnReload);
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*/
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CodeDataProperties props = GWT.create(CodeDataProperties.class);
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/*
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* storeCode.addFilter(new StoreFilter<CodeData>() {
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*
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* public boolean select(Store<CodeData> store, CodeData parent,
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* CodeData item) { String searchTerm = searchField.getCurrentValue();
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* if (searchTerm == null) return true; return
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* CodeViewerPanel.this.select(item, searchTerm); } });
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*
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* storeCode.setEnableFilters(true);
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*/
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// The row numberer for the first column
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RowNumberer<CodeData> numbererColumn = new RowNumberer<CodeData>();
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numbererColumn.setSortable(false);
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numbererColumn.setHeader("N.");
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numbererColumn.setWidth(80);
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numbererColumn.setResizable(true);
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// numbererColumn.setHorizontalAlignment(HorizontalAlignmentConstant.endOf(Direction.LTR));
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// numbererColumn.setColumnStyle(ss.toSafeStyles());
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SafeStylesBuilder ss = new SafeStylesBuilder()
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.textAlign(TextAlign.CENTER);
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ColumnConfig<CodeData, Integer> codeIdColumn = new ColumnConfig<CodeData, Integer>(
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props.id(), 80, "N.");
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codeIdColumn.setSortable(false);
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codeIdColumn.setColumnStyle(ss.toSafeStyles());
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ColumnConfig<CodeData, String> codeLineColumn = new ColumnConfig<CodeData, String>(
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props.codeLine(), 100, "Code");
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codeLineColumn.setCell(new AbstractCell<String>(){
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@Override
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public void render(Context context,
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String value, SafeHtmlBuilder sb) {
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Log.debug(value);
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SafeHtmlBuilder shb=new SafeHtmlBuilder();
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shb.appendEscaped(value);
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sb.appendHtmlConstant("<pre>"+shb.toSafeHtml().asString()+"</pre>");
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}
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});
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codeLineColumn.setSortable(false);
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// Grid Code
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List<ColumnConfig<CodeData, ?>> gridCodeColumns = new ArrayList<ColumnConfig<CodeData, ?>>();
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gridCodeColumns.add(numbererColumn);
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gridCodeColumns.add(codeLineColumn);
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ColumnModel<CodeData> gridCodeColumnModel = new ColumnModel<CodeData>(
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gridCodeColumns);
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IdentityValueProvider<CodeData> identityCode = new IdentityValueProvider<CodeData>();
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final CheckBoxSelectionModel<CodeData> smCode = new CheckBoxSelectionModel<CodeData>(
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identityCode);
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smCode.setSelectionMode(SelectionMode.SINGLE);
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storeCode = new ListStore<CodeData>(props.code());
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gridCode = new Grid<CodeData>(storeCode, gridCodeColumnModel) {
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@Override
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protected void onAfterFirstAttach() {
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// TODO Auto-generated method stub
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super.onAfterFirstAttach();
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loadData();
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}
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};
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gridCode.setSelectionModel(smCode);
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gridCode.getView().setStripeRows(true);
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gridCode.getView().setColumnLines(true);
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gridCode.getView().setAutoFill(true);
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gridCode.setBorders(false);
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gridCode.setLoadMask(true);
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gridCode.setHeight(GRID_CODE_HEIGHT);
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gridCode.setColumnReordering(false);
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gridCode.setColumnResize(false);
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// gridCode.getView().setAutoExpandColumn(codeLineColumn);
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// Initialize the row numberer
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numbererColumn.initPlugin(gridCode);
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// GridFilters<CodeData> filtersSelectedRules = new
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// GridFilters<CodeData>();
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// filtersSelectedRules.initPlugin(gridInput);
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// filtersSelectedRules.setLocal(true);
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// filtersSelectedRules.addFilter(nameFilter);
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// filtersSelectedRules.addFilter(descriptionFilter);
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/*
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* grid.addRowDoubleClickHandler(new RowDoubleClickHandler() {
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*
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* @Override public void onRowDoubleClick(RowDoubleClickEvent event) {
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* int rowIndex = event.getRowIndex(); requestOpen(rowIndex); }
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*
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* });
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*/
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/*
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* SelectHandler sh = new SelectHandler() { public void
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* onSelect(SelectEvent event) { loadData(); } };
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*
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* btnReload.addSelectHandler(sh);
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*/
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createContextMenuGridCode();
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// Grid Input
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List<ColumnConfig<CodeData, ?>> gridInputColumns = new ArrayList<ColumnConfig<CodeData, ?>>();
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gridInputColumns.add(codeIdColumn);
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gridInputColumns.add(codeLineColumn);
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ColumnModel<CodeData> gridInputColumnModel = new ColumnModel<CodeData>(
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gridInputColumns);
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IdentityValueProvider<CodeData> identityInput = new IdentityValueProvider<CodeData>();
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final CheckBoxSelectionModel<CodeData> smInput = new CheckBoxSelectionModel<CodeData>(
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identityInput);
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smInput.setSelectionMode(SelectionMode.SINGLE);
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storeInput = new ListStore<CodeData>(props.code());
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gridInput = new Grid<CodeData>(storeInput, gridInputColumnModel);
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gridInput.setSelectionModel(smInput);
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gridInput.getView().setStripeRows(true);
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gridInput.getView().setColumnLines(true);
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gridInput.getView().setAutoFill(true);
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gridInput.setBorders(false);
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gridInput.setLoadMask(true);
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gridInput.setHeight(GRID_IO_HEIGHT);
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gridInput.setColumnReordering(false);
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gridInput.setColumnResize(false);
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gridInput.getView().setAutoExpandColumn(codeLineColumn);
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createContextMenuGridInput();
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// Output
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List<ColumnConfig<CodeData, ?>> gridOutputColumns = new ArrayList<ColumnConfig<CodeData, ?>>();
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gridOutputColumns.add(codeIdColumn);
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gridOutputColumns.add(codeLineColumn);
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ColumnModel<CodeData> gridOutputColumnModel = new ColumnModel<CodeData>(
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gridOutputColumns);
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IdentityValueProvider<CodeData> identityOutput = new IdentityValueProvider<CodeData>();
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final CheckBoxSelectionModel<CodeData> smOutput = new CheckBoxSelectionModel<CodeData>(
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identityOutput);
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smOutput.setSelectionMode(SelectionMode.SINGLE);
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storeOutput = new ListStore<CodeData>(props.code());
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gridOutput = new Grid<CodeData>(storeOutput, gridOutputColumnModel);
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gridOutput.setSelectionModel(smOutput);
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gridOutput.getView().setStripeRows(true);
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gridOutput.getView().setColumnLines(true);
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gridOutput.getView().setAutoFill(true);
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gridOutput.setBorders(false);
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gridOutput.setLoadMask(true);
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gridOutput.setHeight(GRID_IO_HEIGHT);
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gridOutput.setColumnReordering(false);
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gridOutput.setColumnResize(false);
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gridOutput.getView().setAutoExpandColumn(codeLineColumn);
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createContextMenuGridOutput();
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// DND
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GridDragSource<CodeData> sourceCode = new GridDragSource<CodeData>(
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gridCode);
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sourceCode.setGroup(SET_INPUT);
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GridDropTarget<CodeData> targetInput = new GridDropTarget<CodeData>(
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gridInput);
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targetInput.setGroup(SET_INPUT);
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targetInput.setOperation(Operation.COPY);
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GridDropTarget<CodeData> targetOutput = new GridDropTarget<CodeData>(
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gridOutput);
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targetOutput.setGroup(SET_INPUT);
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targetOutput.setOperation(Operation.COPY);
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// Label
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FieldLabel gridCodeLabel = new FieldLabel(gridCode, "Code");
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gridCodeLabel.setLabelWidth(50);
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FieldLabel gridInputLabel = new FieldLabel(gridInput, "Input");
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gridInputLabel.setLabelWidth(50);
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FieldLabel gridOutputLabel = new FieldLabel(gridOutput, "Output");
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gridOutputLabel.setLabelWidth(50);
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//
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VerticalLayoutContainer con = new VerticalLayoutContainer();
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// con.setAdjustForScroll(false);
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// con.setScrollMode(ScrollMode.AUTO);
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con.add(gridCodeLabel, new VerticalLayoutData(1, 1, new Margins(0)));
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con.add(gridInputLabel, new VerticalLayoutData(1, -1, new Margins(0)));
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con.add(gridOutputLabel, new VerticalLayoutData(1, -1, new Margins(0)));
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add(con, new MarginData(new Margins(0)));
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// add(gridCode, new MarginData(new Margins(0)));
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}
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private void createContextMenuGridCode() {
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Menu contextMenuGridCode = new Menu();
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MenuItem inputItem = new MenuItem("Input");
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inputItem.setId("InputStatement");
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inputItem.setIcon(StatAlgoImporterResources.INSTANCE.input16());
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inputItem.addSelectionHandler(new SelectionHandler<Item>() {
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@Override
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public void onSelection(SelectionEvent<Item> event) {
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if (gridCode != null) {
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CodeData codeData = getGridCodeSelectedItem();
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if (storeInput.findModel(codeData) == null) {
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storeInput.add(new CodeData(codeData.getId(), codeData
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.getCodeLine()));
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storeInput.commitChanges();
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}
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// UtilsGXT3.info("Input", "Row " + codeData.getId()
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// + " is set as input statement!");
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}
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}
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});
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contextMenuGridCode.add(inputItem);
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MenuItem outputItem = new MenuItem("Output");
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outputItem.setId("OutputStatement");
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outputItem.setIcon(StatAlgoImporterResources.INSTANCE.output16());
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outputItem.addSelectionHandler(new SelectionHandler<Item>() {
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@Override
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public void onSelection(SelectionEvent<Item> event) {
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if (gridCode != null) {
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CodeData codeData = getGridCodeSelectedItem();
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if (storeOutput.findModel(codeData) == null) {
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storeOutput.add(new CodeData(codeData.getId(), codeData
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.getCodeLine()));
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storeOutput.commitChanges();
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}
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// UtilsGXT3.info("Output", "Row " + codeData.getId()
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// + " is set as otuput statement!");
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}
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}
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});
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contextMenuGridCode.add(outputItem);
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gridCode.setContextMenu(contextMenuGridCode);
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}
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private void createContextMenuGridInput() {
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Menu contextMenuGridInput = new Menu();
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MenuItem deleteItem = new MenuItem("Delete");
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deleteItem.setId("Delete");
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deleteItem.setIcon(StatAlgoImporterResources.INSTANCE.input16());
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deleteItem.addSelectionHandler(new SelectionHandler<Item>() {
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@Override
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public void onSelection(SelectionEvent<Item> event) {
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if (gridInput != null) {
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CodeData codeData = getGridInputSelectedItem();
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storeInput.remove(codeData);
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storeInput.commitChanges();
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}
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}
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});
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contextMenuGridInput.add(deleteItem);
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gridInput.setContextMenu(contextMenuGridInput);
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}
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private void createContextMenuGridOutput() {
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Menu contextMenuGridOutput = new Menu();
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MenuItem deleteItem = new MenuItem("Delete");
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deleteItem.setId("Delete");
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deleteItem.setIcon(StatAlgoImporterResources.INSTANCE.input16());
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deleteItem.addSelectionHandler(new SelectionHandler<Item>() {
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@Override
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public void onSelection(SelectionEvent<Item> event) {
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if (gridOutput != null) {
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CodeData codeData = getGridOutputSelectedItem();
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storeOutput.remove(codeData);
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storeOutput.commitChanges();
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}
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}
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});
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contextMenuGridOutput.add(deleteItem);
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gridOutput.setContextMenu(contextMenuGridOutput);
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}
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private void loadData() {
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StatAlgoImporterServiceAsync.INSTANCE
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.getCode(new AsyncCallback<ArrayList<CodeData>>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof StatAlgoImporterSessionExpiredException) {
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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("Error retrieving code: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error",
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caught.getLocalizedMessage());
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}
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caught.printStackTrace();
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}
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public void onSuccess(ArrayList<CodeData> result) {
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Log.debug("loaded " + result.size() + " code lines");
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ArrayList<CodeData> availables = new ArrayList<CodeData>();
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for (CodeData codeData : result) {
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Log.debug("Read: " + codeData);
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availables.add(codeData);
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}
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storeCode.clear();
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storeCode.addAll(availables);
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storeCode.commitChanges();
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forceLayout();
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}
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});
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}
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/*
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* private boolean select(CodeData item, String searchTerm) { if
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* (item.getCodeLine() != null && item.getCodeLine().toLowerCase()
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* .contains(searchTerm.toLowerCase())) return true; return false; }
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*/
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public HandlerRegistration addSelectionHandler(
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SelectionHandler<CodeData> handler) {
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return gridCode.getSelectionModel().addSelectionHandler(handler);
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}
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public CodeData getGridCodeSelectedItem() {
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return gridCode.getSelectionModel().getSelectedItem();
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}
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public CodeData getGridInputSelectedItem() {
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return gridInput.getSelectionModel().getSelectedItem();
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}
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public CodeData getGridOutputSelectedItem() {
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return gridOutput.getSelectionModel().getSelectedItem();
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}
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public void gridReload() {
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storeCode.clear();
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storeCode.commitChanges();
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storeInput.clear();
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storeInput.commitChanges();
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storeOutput.clear();
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storeOutput.commitChanges();
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gridCode.getSelectionModel().deselectAll();
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gridInput.getSelectionModel().deselectAll();
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gridOutput.getSelectionModel().deselectAll();
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loadData();
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}
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}
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