taverna-contextual-views/src/main/java/org/apache/taverna/workbench/ui/views/contextualviews/processor/ProcessorActivitiesContextualView.java - incubator-taverna-workbench - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package org.apache.taverna.workbench.ui.views.contextualviews.processor;

 import static java.awt.GridBagConstraints.CENTER;
 import static java.awt.GridBagConstraints.HORIZONTAL;
 import static java.awt.GridBagConstraints.LINE_START;
 import static java.awt.GridBagConstraints.NONE;
 import static org.apache.taverna.workbench.ui.Utils.getParentFrame;

 import java.awt.Frame;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.util.List;

 import javax.swing.Action;
 import javax.swing.JButton;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
 import javax.swing.JPanel;

 import org.apache.taverna.workbench.selection.SelectionManager;
 import org.apache.taverna.workbench.ui.views.contextualviews.ContextualView;
 import org.apache.taverna.workbench.ui.views.contextualviews.activity.ContextualViewFactory;
 import org.apache.taverna.workbench.ui.views.contextualviews.activity.ContextualViewFactoryRegistry;

 import org.apache.taverna.scufl2.api.activity.Activity;
 import org.apache.taverna.scufl2.api.common.Scufl2Tools;
 import org.apache.taverna.scufl2.api.core.Processor;
 import org.apache.taverna.scufl2.api.profiles.ProcessorBinding;

 /**
  * View of a processor, including it's iteration stack, activities, etc.
  *
  * @author Stian Soiland-Reyes
  * @author Alan R Williams
  */
 @SuppressWarnings("serial")
 public class ProcessorActivitiesContextualView extends ContextualView {
 	private static final String ABSTRACT_PROCESSOR_MSG = "<strong>Abstract processor</strong><br>"
 			+ "<i>No services. This will not execute.</i>";
 	private Scufl2Tools scufl2Tools = new Scufl2Tools();
 	protected JPanel mainPanel = new JPanel();
 	protected Processor processor;
 	private final ContextualViewFactoryRegistry contextualViewFactoryRegistry;
 	private final SelectionManager selectionManager;

 	public ProcessorActivitiesContextualView(Processor processor,
 			ContextualViewFactoryRegistry contextualViewFactoryRegistry,
 			SelectionManager selectionManager) {
 		super();
 		this.processor = processor;
 		this.contextualViewFactoryRegistry = contextualViewFactoryRegistry;
 		this.selectionManager = selectionManager;
 		initialise();
 		initView();
 	}

 	@Override
 	public void refreshView() {
 		initialise();
 		this.revalidate();
 	}

 	private synchronized void initialise() {
 		mainPanel.removeAll();
 		mainPanel.setLayout(new GridBagLayout());

 		GridBagConstraints constraints = new GridBagConstraints();
 		constraints.gridx = 0;
 		constraints.gridy = 0;
 		constraints.weightx = 0.1;
 		constraints.weighty = 0;

 		List<ProcessorBinding> processorBindings = scufl2Tools
 				.processorBindingsForProcessor(processor,
 						selectionManager.getSelectedProfile());
 		if (processorBindings.isEmpty()) {
 			JLabel noActivitiesLabel = new JLabel("<html>"
 					+ ABSTRACT_PROCESSOR_MSG + "</html>");
 			constraints.fill = NONE;
 			constraints.anchor = LINE_START;
 			mainPanel.add(noActivitiesLabel, constraints);
 		} else
 			for (ProcessorBinding processorBinding : processorBindings)
 				addViewForBinding(constraints, processorBinding);
 		mainPanel.revalidate();
 		mainPanel.repaint();
 		this.revalidate();
 		this.repaint();
 	}

 	private void addViewForBinding(GridBagConstraints constraints,
 			ProcessorBinding processorBinding) {
 		Activity activity = processorBinding.getBoundActivity();
 		List<ContextualViewFactory<? super Activity>> viewFactoryForBeanType = contextualViewFactoryRegistry
 				.getViewFactoriesForObject(activity);
 		if (viewFactoryForBeanType.isEmpty())
 			return;
 		// TODO why a list when we only use the first, twice, and assume non-empty too?
 		ContextualView view = (ContextualView) viewFactoryForBeanType.get(0)
 				.getViews(activity).get(0);

 		constraints.anchor = CENTER;
 		constraints.fill = HORIZONTAL;
 		mainPanel.add(view, constraints);
 		Frame frame = getParentFrame(this);
 		Action configureAction = view.getConfigureAction(frame);
 		if (configureAction != null) {
 			constraints.gridy++;
 			constraints.fill = NONE;
 			constraints.anchor = LINE_START;
 			JButton configureButton = new JButton(configureAction);
 			if (configureButton.getText() == null
 					|| configureButton.getText().isEmpty())
 				configureButton.setText("Configure");
 			mainPanel.add(configureButton, constraints);
 		}
 		constraints.gridy++;
 	}

 	@Override
 	public JComponent getMainFrame() {
 		return mainPanel;
 	}

 	@Override
 	public String getViewTitle() {
 		return "Service";
 	}

 	@Override
 	public int getPreferredPosition() {
 		return 100;
 	}
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package org.apache.taverna.workbench.ui.views.contextualviews.processor;

	import static java.awt.GridBagConstraints.CENTER;
	import static java.awt.GridBagConstraints.HORIZONTAL;
	import static java.awt.GridBagConstraints.LINE_START;
	import static java.awt.GridBagConstraints.NONE;
	import static org.apache.taverna.workbench.ui.Utils.getParentFrame;

	import java.awt.Frame;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.util.List;

	import javax.swing.Action;
	import javax.swing.JButton;
	import javax.swing.JComponent;
	import javax.swing.JLabel;
	import javax.swing.JPanel;

	import org.apache.taverna.workbench.selection.SelectionManager;
	import org.apache.taverna.workbench.ui.views.contextualviews.ContextualView;
	import org.apache.taverna.workbench.ui.views.contextualviews.activity.ContextualViewFactory;
	import org.apache.taverna.workbench.ui.views.contextualviews.activity.ContextualViewFactoryRegistry;

	import org.apache.taverna.scufl2.api.activity.Activity;
	import org.apache.taverna.scufl2.api.common.Scufl2Tools;
	import org.apache.taverna.scufl2.api.core.Processor;
	import org.apache.taverna.scufl2.api.profiles.ProcessorBinding;

	/**
	* View of a processor, including it's iteration stack, activities, etc.
	*
	* @author Stian Soiland-Reyes
	* @author Alan R Williams
	*/
	@SuppressWarnings("serial")
	public class ProcessorActivitiesContextualView extends ContextualView {
	private static final String ABSTRACT_PROCESSOR_MSG = "<strong>Abstract processor</strong><br>"
	+ "<i>No services. This will not execute.</i>";
	private Scufl2Tools scufl2Tools = new Scufl2Tools();
	protected JPanel mainPanel = new JPanel();
	protected Processor processor;
	private final ContextualViewFactoryRegistry contextualViewFactoryRegistry;
	private final SelectionManager selectionManager;

	public ProcessorActivitiesContextualView(Processor processor,
	ContextualViewFactoryRegistry contextualViewFactoryRegistry,
	SelectionManager selectionManager) {
	super();
	this.processor = processor;
	this.contextualViewFactoryRegistry = contextualViewFactoryRegistry;
	this.selectionManager = selectionManager;
	initialise();
	initView();
	}

	@Override
	public void refreshView() {
	initialise();
	this.revalidate();
	}

	private synchronized void initialise() {
	mainPanel.removeAll();
	mainPanel.setLayout(new GridBagLayout());

	GridBagConstraints constraints = new GridBagConstraints();
	constraints.gridx = 0;
	constraints.gridy = 0;
	constraints.weightx = 0.1;
	constraints.weighty = 0;

	List<ProcessorBinding> processorBindings = scufl2Tools
	.processorBindingsForProcessor(processor,
	selectionManager.getSelectedProfile());
	if (processorBindings.isEmpty()) {
	JLabel noActivitiesLabel = new JLabel("<html>"
	+ ABSTRACT_PROCESSOR_MSG + "</html>");
	constraints.fill = NONE;
	constraints.anchor = LINE_START;
	mainPanel.add(noActivitiesLabel, constraints);
	} else
	for (ProcessorBinding processorBinding : processorBindings)
	addViewForBinding(constraints, processorBinding);
	mainPanel.revalidate();
	mainPanel.repaint();
	this.revalidate();
	this.repaint();
	}

	private void addViewForBinding(GridBagConstraints constraints,
	ProcessorBinding processorBinding) {
	Activity activity = processorBinding.getBoundActivity();
	List<ContextualViewFactory<? super Activity>> viewFactoryForBeanType = contextualViewFactoryRegistry
	.getViewFactoriesForObject(activity);
	if (viewFactoryForBeanType.isEmpty())
	return;
	// TODO why a list when we only use the first, twice, and assume non-empty too?
	ContextualView view = (ContextualView) viewFactoryForBeanType.get(0)
	.getViews(activity).get(0);

	constraints.anchor = CENTER;
	constraints.fill = HORIZONTAL;
	mainPanel.add(view, constraints);
	Frame frame = getParentFrame(this);
	Action configureAction = view.getConfigureAction(frame);
	if (configureAction != null) {
	constraints.gridy++;
	constraints.fill = NONE;
	constraints.anchor = LINE_START;
	JButton configureButton = new JButton(configureAction);
	if (configureButton.getText() == null
	\|\| configureButton.getText().isEmpty())
	configureButton.setText("Configure");
	mainPanel.add(configureButton, constraints);
	}
	constraints.gridy++;
	}

	@Override
	public JComponent getMainFrame() {
	return mainPanel;
	}

	@Override
	public String getViewTitle() {
	return "Service";
	}

	@Override
	public int getPreferredPosition() {
	return 100;
	}
	}