+++ /dev/null
-package org.argeo.slc.client.ui.views;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.client.ui.ClientUiPlugin;
-import org.argeo.slc.client.ui.providers.ProcessParametersEditingSupport;
-import org.argeo.slc.core.execution.PrimitiveAccessor;
-import org.argeo.slc.execution.ExecutionSpecAttribute;
-import org.argeo.slc.process.RealizedFlow;
-import org.eclipse.jface.viewers.IStructuredContentProvider;
-import org.eclipse.jface.viewers.ITableLabelProvider;
-import org.eclipse.jface.viewers.LabelProvider;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.jface.viewers.TableViewerColumn;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.ui.part.ViewPart;
-
-/**
- *
- * @author bsinou
- *
- * This view, directly linked with the <code> ProcessBuilderView </code>
- * enables the display and editing the parameters of a given process.
- *
- * Note that for now we use <code>ExecutionFlowDescriptor.values</code>
- * attribute to recall (and update ??) the various parameters.
- */
-public class ProcessParametersView extends ViewPart {
- private static final Log log = LogFactory
- .getLog(ProcessParametersView.class);
-
- public static final String ID = "org.argeo.slc.client.ui.processParametersView";
-
- // This map stores actual values set to default if existing at the begining
- // and then the ones computed by the end user
- private Map<String, Object> values;
- // This map stores the spec of the attributes used to offer the end user
- // some choices.
- private Map<String, ExecutionSpecAttribute> specAttributes;
-
- // We must keep a reference to the current EditingSupport so that we can
- // update the index of the process being updated
- ProcessParametersEditingSupport ppEditingSupport;
-
- // view attributes
- private TableViewer viewer;
-
- public void createPartControl(Composite parent) {
- viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
- | SWT.V_SCROLL | SWT.FULL_SELECTION);
- createColumns(viewer);
-
- // WARNING
- // for the moment being, we support only one process builder at a time
- // we set the corresponding view in the editor here.
- ProcessBuilderView pbView = (ProcessBuilderView) ClientUiPlugin
- .getDefault().getWorkbench().getActiveWorkbenchWindow()
- .getActivePage().findView(ProcessBuilderView.ID);
- ppEditingSupport.setCurrentProcessBuilderView(pbView);
-
- viewer.setLabelProvider(new ViewLabelProvider());
- viewer.setContentProvider(new ViewContentProvider());
- viewer.setInput(getViewSite());
-
- }
-
- // This will create the columns for the table
- private void createColumns(TableViewer viewer) {
-
- String[] titles = { "Attribute name", "value" };
- int[] bounds = { 200, 200 };
-
- for (int i = 0; i < titles.length; i++) {
- TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
- column.getColumn().setText(titles[i]);
- column.getColumn().setWidth(bounds[i]);
- column.getColumn().setResizable(true);
- column.getColumn().setMoveable(true);
- if (i == 1) {
- // we create the used EditingSupport and enable editing support
- // for value Column
- ppEditingSupport = new ProcessParametersEditingSupport(viewer,
- i);
- column.setEditingSupport(ppEditingSupport);
- }
- }
- Table table = viewer.getTable();
- table.setHeaderVisible(true);
- table.setLinesVisible(true);
-
- }
-
- public void setFocus() {
- viewer.getControl().setFocus();
- }
-
- // set class attributes, refresh the lists of process paramaters to edit.
- public void setRealizedFlow(int index, RealizedFlow rf) {
- // force the cleaning of the view
- if (index == -1) {
- viewer.setInput(null);
- return;
- }
- // we store the index of the edited Process in the editor so that it can
- // save computed values.
- ppEditingSupport.setCurrentProcessIndex(index);
-
- // TODO :
- // We should handle ExecutionSpec here. need to be improved.
- // ExecutionSpec es = rf.getExecutionSpec();
- // if (es != null && es.getAttributes() != null)
- // parameters = es.getAttributes();
- // if (parameters != null)
- // viewer.setInput(parameters);
-
- values = rf.getFlowDescriptor().getValues();
- specAttributes = rf.getFlowDescriptor().getExecutionSpec()
- .getAttributes();
-
- if (values != null)
- viewer.setInput(values);
- else
- // No parameters to edit, we reset the view.
- viewer.setInput(null);
-
- }
-
- // Inner Classes we should use ExecutionSpecAttribute instead of values
- // see below
- protected class ViewContentProvider implements IStructuredContentProvider {
- public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
- }
-
- public void dispose() {
- }
-
- @SuppressWarnings("unchecked")
- // we cast the Map<String, Object> to List<Object>
- public Object[] getElements(Object obj) {
-
- if (obj instanceof Map && ((Map) obj).size() != 0) {
- List<ObjectWithName> list = new ArrayList<ObjectWithName>();
- Map<String, Object> map = (Map<String, Object>) obj;
- for (String key : map.keySet()) {
- list.add(new ObjectWithName(key, map.get(key)));
- }
- return list.toArray();
- } else {
- return new Object[0];
- }
- }
- }
-
- protected class ViewLabelProvider extends LabelProvider implements
- ITableLabelProvider {
-
- public String getColumnText(Object obj, int index) {
- // NOTE : the passed object is a line of the table !!!
-
- if (obj instanceof ObjectWithName) {
- ObjectWithName own = (ObjectWithName) obj;
- switch (index) {
- case 0:
- return own.name;
- case 1:
- if (own.obj instanceof PrimitiveAccessor) {
- PrimitiveAccessor pa = (PrimitiveAccessor) own.obj;
- if ("string".equals(pa.getType()))
- return (String) pa.getValue();
- else if ("integer".equals(pa.getType()))
- return ((Integer) pa.getValue()).toString();
- else
- return "Type " + pa.getType()
- + " not yet supported";
- } else
- return own.obj.toString();
- default:
- return getText(obj);
- }
- } else
- return getText(obj);
- }
-
- public Image getColumnImage(Object obj, int index) {
- return null;
- }
-
- }
-
- // We add an inner class to enrich the ExecutionSpecAttribute with a name
- // so that we can display it.
- public class ObjectWithName {
- public Object obj;
- public String name;
-
- public ObjectWithName(String name, Object obj) {
- this.name = name;
- this.obj = obj;
- }
-
- }
-}
projects / gpl / argeo-slc.git / blobdiff