Java tutorial
/******************************************************************************* * Copyright (c) 2014 BREDEX GmbH. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * BREDEX GmbH - initial API and implementation and/or initial documentation *******************************************************************************/ package org.eclipse.jubula.client.toolkit.ui.view; import java.util.Iterator; import org.apache.commons.lang.ArrayUtils; import org.apache.commons.lang.StringUtils; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.jface.viewers.ViewerSorter; import org.eclipse.jubula.client.core.utils.StringHelper; import org.eclipse.jubula.client.ui.constants.IconConstants; import org.eclipse.jubula.client.ui.filter.JBPatternFilter; import org.eclipse.jubula.client.ui.rcp.filter.JBFilteredTree; import org.eclipse.jubula.client.ui.rcp.provider.contentprovider.AbstractTreeViewContentProvider; import org.eclipse.jubula.client.ui.rcp.provider.labelprovider.GeneralLabelProvider; import org.eclipse.jubula.client.ui.utils.LayoutUtil; import org.eclipse.jubula.toolkit.common.xml.businessprocess.ComponentBuilder; import org.eclipse.jubula.tools.internal.i18n.CompSystemI18n; import org.eclipse.jubula.tools.internal.xml.businessmodell.Action; import org.eclipse.jubula.tools.internal.xml.businessmodell.CompSystem; import org.eclipse.jubula.tools.internal.xml.businessmodell.Component; import org.eclipse.jubula.tools.internal.xml.businessmodell.ConcreteComponent; import org.eclipse.jubula.tools.internal.xml.businessmodell.Param; import org.eclipse.jubula.tools.internal.xml.businessmodell.ParamValueSet; import org.eclipse.jubula.tools.internal.xml.businessmodell.ToolkitDescriptor; import org.eclipse.jubula.tools.internal.xml.businessmodell.ValueSetElement; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Composite; import org.eclipse.ui.dialogs.FilteredTree; import org.eclipse.ui.part.ViewPart; /** * @author BREDEX GmbH */ public class ToolkitOverView extends ViewPart { /** * @author BREDEX GmbH */ private final class OverViewLabelProvider extends GeneralLabelProvider { /** {@inheritDoc} */ public String getText(Object element) { final StringHelper sh = StringHelper.getInstance(); if (element instanceof ToolkitDescriptor) { ToolkitDescriptor toolkitDescriptor = (ToolkitDescriptor) element; StringBuilder sb = new StringBuilder(toolkitDescriptor.getName()); final String parent = toolkitDescriptor.getIncludes(); if (!StringUtils.isBlank(parent)) { final ToolkitDescriptor parentDescriptor = COMP_SYSTEM.getToolkitDescriptor(parent); if (parentDescriptor != null) { sb.append(" --> ").append(parentDescriptor.getName()); //$NON-NLS-1$ } } return sb.toString(); } else if (element instanceof Component) { Component component = (Component) element; StringBuilder sb = new StringBuilder(sh.get(component.getType(), true)); if (component instanceof ConcreteComponent) { ConcreteComponent concreteComponent = (ConcreteComponent) component; final String componentClass = concreteComponent.getComponentClass().getName(); if (!StringUtils.isBlank(componentClass)) { sb.append(" - ").append(componentClass); //$NON-NLS-1$ } } String description = component.getDescriptionKey(); if (description != null) { sb.append(" (" + CompSystemI18n.getString(description) + ")"); //$NON-NLS-1$ //$NON-NLS-2$ } final String since = component.getSince(); if (!StringUtils.isBlank(since)) { sb.append(" @since ").append(since); //$NON-NLS-1$ } return sb.toString(); } else if (element instanceof Action) { Action action = (Action) element; String description = action.getDescriptionKey(); if (description != null) { return sh.get(action.getName(), true) + " (" //$NON-NLS-1$ + CompSystemI18n.getString(description) + ")"; //$NON-NLS-1$ } return sh.get(action.getName(), true); } else if (element instanceof Param) { Param param = (Param) element; StringBuilder sb = new StringBuilder(); if (param.isOptional()) { sb.append("optional: "); //$NON-NLS-1$ } sb.append(CompSystemI18n.getString(param.getType())).append(" : "); //$NON-NLS-1$; sb.append(sh.get(param.getName(), true)); if (param.hasValueSet()) { sb.append(" ["); //$NON-NLS-1$ ParamValueSet valueSet = param.getValueSet(); Iterator<ValueSetElement> iterator = valueSet.iterator(); while (iterator.hasNext()) { sb.append(CompSystemI18n.getString(iterator.next().getValue(), true)); if (iterator.hasNext()) { sb.append(", "); //$NON-NLS-1$ } } sb.append("]"); //$NON-NLS-1$ } String description = param.getDescriptionKey(); if (description != null) { sb.append(" (" + CompSystemI18n.getString(description) + ")"); //$NON-NLS-1$ //$NON-NLS-2$ } return sb.toString(); } return super.getText(element); } /** {@inheritDoc} */ public Image getImage(Object element) { if (element instanceof ToolkitDescriptor) { return IconConstants.CATEGORY_IMAGE; } if (element instanceof Component) { if (element instanceof ConcreteComponent) { ConcreteComponent concreteComponent = (ConcreteComponent) element; final String componentClass = concreteComponent.getComponentClass().getName(); if (!StringUtils.isBlank(componentClass)) { return IconConstants.TECHNICAL_NAME_IMAGE; } } return IconConstants.LOGICAL_NAME_IMAGE; } if (element instanceof Action) { return IconConstants.CAP_IMAGE; } if (element instanceof Param) { return IconConstants.UP_ARROW_DIS_IMAGE; } return null; } @Override public Color getForeground(Object element) { if (element instanceof ConcreteComponent) { ConcreteComponent concreteComponent = (ConcreteComponent) element; if (!concreteComponent.isSupported()) { return LayoutUtil.GRAY_COLOR; } } return super.getForeground(element); } } /** * @author BREDEX GmbH */ private final class OverViewContentProvider extends AbstractTreeViewContentProvider { /** {@inheritDoc} */ public Object[] getChildren(Object parent) { if (parent instanceof CompSystem) { CompSystem compSystem = (CompSystem) parent; return compSystem.getAllToolkitDescriptors().toArray(); } if (parent instanceof ToolkitDescriptor) { ToolkitDescriptor toolkitDescriptor = (ToolkitDescriptor) parent; return COMP_SYSTEM.getComponents(toolkitDescriptor.getToolkitID(), true).toArray(); } if (parent instanceof Component) { Component component = (Component) parent; return component.getActions().toArray(); } if (parent instanceof Action) { Action action = (Action) parent; return action.getParams().toArray(); } return ArrayUtils.EMPTY_OBJECT_ARRAY; } /** {@inheritDoc} */ public Object getParent(Object element) { return null; } } /** the component system instance */ private static final CompSystem COMP_SYSTEM = ComponentBuilder.getInstance().getCompSystem(); /** the viewer */ private TreeViewer m_viewer; /** Constructor */ public ToolkitOverView() { } /** {@inheritDoc} */ public void createPartControl(Composite parent) { final FilteredTree ft = new JBFilteredTree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, new JBPatternFilter(), true); setTreeViewer(ft.getViewer()); final TreeViewer treeViewer = getTreeViewer(); treeViewer.setContentProvider(new OverViewContentProvider()); treeViewer.setLabelProvider(new OverViewLabelProvider()); treeViewer.setSorter(new ViewerSorter()); treeViewer.setInput(COMP_SYSTEM); getSite().setSelectionProvider(treeViewer); } /** * @return the tree viewer */ private TreeViewer getTreeViewer() { return m_viewer; } /** * @param viewer * the tree viewer */ private void setTreeViewer(TreeViewer viewer) { m_viewer = viewer; } /** {@inheritDoc} */ public void setFocus() { getTreeViewer().getTree().setFocus(); } }