147 lines
5.1 KiB
Java
147 lines
5.1 KiB
Java
package org.gcube.portlets.widgets.dataminermanagerwidget.client.experiments;
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import org.gcube.data.analysis.dataminermanagercl.shared.process.Operator;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.DataMinerManager;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationReadyEvent;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationReadyEvent.ComputationReadyEventHandler;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.ComputationReadyEvent.HasComputationReadyEventHandler;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.experiments.ComputationParametersPanel.ComputationParametersPanelHandler;
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import com.google.gwt.event.shared.HandlerRegistration;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.Image;
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import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
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import com.sencha.gxt.core.client.util.Margins;
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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.CenterLayoutContainer;
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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.SimpleContainer;
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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.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 Panichi 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 ComputationPanel extends FramedPanel implements HasComputationReadyEventHandler
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{
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private static final String DELETE_ALL_BUTTON_TOOLTIP = "Remove All Operators";
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private TextButton removeAllButton;
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private ToolBar toolBar;
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private VerticalLayoutContainer topV;
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private VerticalLayoutContainer v;
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private ComputationParametersPanel computationParametersPanel;
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public ComputationPanel() {
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super();
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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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setHeaderVisible(false);
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setBodyStyle("backgroundColor:white;");
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}
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private void create() {
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computationParametersPanel=null;
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topV = new VerticalLayoutContainer();
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topV.setScrollMode(ScrollMode.NONE);
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setToolBar();
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topV.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));
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SimpleContainer operator = new SimpleContainer();
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v = new VerticalLayoutContainer();
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v.setScrollMode(ScrollMode.AUTO);
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operator.add(v);
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topV.add(operator, new VerticalLayoutData(1, 1, new Margins(0)));
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add(topV);
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emptyPanel();
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}
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private void setToolBar() {
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toolBar = new ToolBar();
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toolBar.add(new LabelToolItem("Tools:"));
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removeAllButton = new TextButton(DELETE_ALL_BUTTON_TOOLTIP);
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removeAllButton.setToolTip(DELETE_ALL_BUTTON_TOOLTIP);
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removeAllButton.setIcon(DataMinerManager.resources.removeAll());
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removeAllButton.setEnabled(false);
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removeAllButton.addSelectHandler(new SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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emptyPanel();
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computationParametersPanel = null;
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}
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});
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toolBar.add(removeAllButton);
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}
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private void emptyPanel() {
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removeAllButton.setEnabled(false);
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v.clear();
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CenterLayoutContainer centerContainer = new CenterLayoutContainer();
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centerContainer.add(new HTML(
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"<span align='center'>Select an operator.</span>"));
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v.add(centerContainer, new VerticalLayoutData(1, 1, new Margins(0)));
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forceLayout();
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}
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private void addComputationParametersPanel(
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ComputationParametersPanel computationParametersPanel) {
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v.clear();
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HBoxLayoutContainer hBox = new HBoxLayoutContainer();
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hBox.setPack(BoxLayoutPack.CENTER);
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hBox.add(new Image(DataMinerManager.resources.workflowConnector1()),
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new BoxLayoutData(new Margins(0)));
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v.add(hBox, new VerticalLayoutData(1, -1, new Margins(10,0,0,0)));
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v.add(computationParametersPanel, new VerticalLayoutData(1, -1,
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new Margins(0)));
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removeAllButton.setEnabled(true);
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forceLayout();
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}
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@Override
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public HandlerRegistration addComputationReadyEventHandler(
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ComputationReadyEventHandler handler) {
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return addHandler(handler, ComputationReadyEvent.getType());
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}
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public void addOperator(Operator operator) {
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computationParametersPanel = new ComputationParametersPanel(operator);
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computationParametersPanel.setHandler(new ComputationParametersPanelHandler() {
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@Override
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public void startComputation() {
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if (computationParametersPanel != null) {
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forceLayout();
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computationParametersPanel.updateOperatorParametersValues();
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Operator op = computationParametersPanel.getOperator();
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ComputationReadyEvent event = new ComputationReadyEvent(op);
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fireEvent(event);
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}
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}
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});
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addComputationParametersPanel(computationParametersPanel);
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}
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}
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