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[CIShell-SVN] SF.net SVN: cishell: [263] trunk/clients/gui/org.cishell.reference.gui. persistence/src/org/cishell/reference/gui/persistence/load/ LoadPersisterChooser.java
Revision: 263
http://svn.sourceforge.net/cishell/?rev=263&view=rev
Author: huangb
Date: 2006-10-11 13:26:21 -0700 (Wed, 11 Oct 2006)
Log Message:
-----------
rename it to LoadDataChooser
Removed Paths:
-------------
trunk/clients/gui/org.cishell.reference.gui.persistence/src/org/cishell/reference/gui/persistence/load/LoadPersisterChooser.java
Deleted: trunk/clients/gui/org.cishell.reference.gui.persistence/src/org/cishell/reference/gui/persistence/load/LoadPersisterChooser.java
===================================================================
--- trunk/clients/gui/org.cishell.reference.gui.persistence/src/org/cishell/reference/gui/persistence/load/LoadPersisterChooser.java 2006-10-11 20:24:41 UTC (rev 262)
+++ trunk/clients/gui/org.cishell.reference.gui.persistence/src/org/cishell/reference/gui/persistence/load/LoadPersisterChooser.java 2006-10-11 20:26:21 UTC (rev 263)
@@ -1,200 +0,0 @@
-/*
- * InfoVis CyberInfrastructure: A Data-Code-Compute Resource for Research
- * and Education in Information Visualization (http://iv.slis.indiana.edu/).
- *
- * Created on Jan 24, 2005 at Indiana University.
- */
-package org.cishell.reference.gui.persistence.load;
-
-import java.util.ArrayList;
-import java.io.File;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.StyleRange;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.List;
-import org.eclipse.swt.widgets.Shell;
-
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.osgi.service.log.LogService;
-
-import org.cishell.framework.CIShellContext;
-import org.cishell.framework.algorithm.AlgorithmFactory;
-import org.cishell.framework.data.BasicData;
-import org.cishell.framework.data.Data;
-
-import org.cishell.reference.gui.common.AbstractDialog;
-
-/**
- *
- * @author Team IVC (Weixia Huang, James Ellis)
- */
-public class LoadPersisterChooser extends AbstractDialog {
- private File theFile;
- private LogService logger;
-
- private ServiceReference[] persisterArray;
- private List persisterList;
- private StyledText detailPane;
- private CIShellContext ciContext;
- private BundleContext bContext;
- private ArrayList returnList;
-
- private static final String[] details_prop_names =
- {"format_name", "supported_file_extension", "format_description",
- "restorable_model_name", "restorable_model_description" };
- private static final String[] details_prop_name_descriptions =
- {"Format name", "Supported file extension", "Format description",
- "Restorable model name", "Restorable model description" };
-
- public LoadPersisterChooser(String title, File theFile,
- Shell parent, CIShellContext ciContext, BundleContext bContext,
- ServiceReference[] persisterArray, ArrayList returnList){
- super(parent, title, AbstractDialog.QUESTION);
- this.ciContext = ciContext;
- this.bContext = bContext;
- this.persisterArray = persisterArray;
- this.returnList = returnList;
-
- this.theFile = theFile;
-
- this.logger = (LogService) ciContext.getService(LogService.class.getName());
-//shall this part be moved out of the code?
- setDescription("The file you have selected can be loaded"
- + " using the following formats.\n"
- + "Please select one of them.");
- setDetails("This dialog allows the user to choose among all available " +
- "formats for loading the selected data model. Choose any of the formats " +
- "to continue loading the dataset.");
- }
-
- private Composite initGUI(Composite parent) {
- Composite content = new Composite(parent, SWT.NONE);
-
- GridLayout layout = new GridLayout();
- layout.numColumns = 2;
- content.setLayout(layout);
-
- Group persisterGroup = new Group(content, SWT.NONE);
-//shall this label be moved out of the code?
- persisterGroup.setText("Loaded by");
- persisterGroup.setLayout(new FillLayout());
- GridData persisterListGridData = new GridData(GridData.FILL_BOTH);
- persisterListGridData.widthHint = 200;
- persisterGroup.setLayoutData(persisterListGridData);
-
- persisterList = new List(persisterGroup, SWT.H_SCROLL |SWT.V_SCROLL | SWT.SINGLE);
-// initPersisterArray();
- initPersisterList();
- persisterList.addSelectionListener(new SelectionAdapter(){
- public void widgetSelected(SelectionEvent e) {
- List list = (List)e.getSource();
- int selection = list.getSelectionIndex();
- if(selection != -1){
- updateDetailPane(persisterArray[selection]);
- }
- }
- });
-
- Group detailsGroup = new Group(content, SWT.NONE);
-// shall this label be moved out of the code?
- detailsGroup.setText("Details");
- detailsGroup.setLayout(new FillLayout());
- GridData detailsGridData = new GridData(GridData.FILL_BOTH);
- detailsGridData.widthHint = 200;
- detailsGroup.setLayoutData(detailsGridData);
-
- detailPane = initDetailPane(detailsGroup);
-
- persisterList.setSelection(0);
- updateDetailPane(persisterArray[0]);
-
- return content;
- }
-
- private void initPersisterList(){
- for (int i = 0; i < persisterArray.length; ++i) {
-
- String name = (String)persisterArray[i].getProperty("converter_name");
-
- // if someone was sloppy enough to not provide a name, then use the
- // name of the class instead.
- if (name == null || name.length() == 0)
- name = persisterArray[i].getClass().getName();
- persisterList.add(name);
- }
- }
-
-
- private StyledText initDetailPane(Group detailsGroup) {
- StyledText detailPane = new StyledText(detailsGroup, SWT.H_SCROLL | SWT.V_SCROLL);
- detailPane.setEditable(false);
- detailPane.getCaret().setVisible(false);
- return detailPane;
- }
-
- private void updateDetailPane(ServiceReference persister) {
-
- detailPane.setText("");
- for (int i=0; i<details_prop_names.length; i++){
- String val = (String) persister.getProperty(details_prop_names[i]);
-
- StyleRange styleRange = new StyleRange();
- styleRange.start = detailPane.getText().length();
- detailPane.append(details_prop_name_descriptions[i] + ":\n");
- styleRange.length = details_prop_names[i].length() + 1;
- styleRange.fontStyle = SWT.BOLD;
- detailPane.setStyleRange(styleRange);
-
- detailPane.append(val + "\n");
-
- }
-
- }
-
- private void selectionMade(int selectedIndex) {
-
- logger.log(LogService.LOG_INFO, "Loaded: "+theFile.getPath());
- AlgorithmFactory persister =(AlgorithmFactory) bContext.getService(persisterArray[selectedIndex]);
- Data[] dm = new Data[]{new BasicData(theFile.getPath(),String.class.getName())};
- dm = persister.createAlgorithm(dm, null, ciContext).execute();
- for(int i = 0; i<dm.length; i++){
- returnList.add(dm[i]);
- }
- close(true);
- }
-
- public void createDialogButtons(Composite parent) {
- Button select = new Button(parent, SWT.PUSH);
- select.setText("Select");
- select.addSelectionListener(new SelectionAdapter(){
- public void widgetSelected(SelectionEvent e) {
- int index = persisterList.getSelectionIndex();
- if(index != -1){
- selectionMade(index);
- }
- }
- });
-
- Button cancel = new Button(parent, SWT.NONE);
- cancel.setText("Cancel");
- cancel.addSelectionListener(new SelectionAdapter(){
- public void widgetSelected(SelectionEvent e) {
- close(false);
- }
- });
- }
-
- public Composite createContent(Composite parent) {
- return initGUI(parent);
- }
-}
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