Revision 2699
tmp/org.txm.chartsengine.graphstream.rcp/src/org/txm/chartsengine/graphstream/rcp/editor/GSEditor.java (revision 2699) | ||
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package org.txm.chartsengine.graphstream.rcp.editor; |
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import java.io.File; |
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import java.io.IOException; |
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import org.eclipse.core.runtime.IProgressMonitor; |
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import org.eclipse.swt.SWT; |
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import org.eclipse.swt.events.SelectionEvent; |
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import org.eclipse.swt.events.SelectionListener; |
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import org.eclipse.swt.layout.GridData; |
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import org.eclipse.swt.layout.GridLayout; |
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import org.eclipse.swt.widgets.Button; |
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import org.eclipse.swt.widgets.Composite; |
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import org.eclipse.swt.widgets.FileDialog; |
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import org.eclipse.ui.IEditorInput; |
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import org.eclipse.ui.IEditorSite; |
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import org.eclipse.ui.PartInitException; |
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import org.eclipse.ui.part.EditorPart; |
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import org.graphstream.graph.Graph; |
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import org.graphstream.graph.implementations.DefaultGraph; |
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import org.graphstream.stream.file.FileSourceDOT; |
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import org.txm.chartsengine.graphstream.rcp.swt.GSComposite; |
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public class GSEditor extends EditorPart { |
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private GSComposite main; |
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private Button loadButton; |
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public GSEditor() { |
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// TODO Auto-generated constructor stub |
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} |
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@Override |
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public void doSave(IProgressMonitor monitor) { |
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void doSaveAs() { |
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// TODO Auto-generated method stub |
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} |
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@Override |
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public void init(IEditorSite site, IEditorInput input) throws PartInitException { |
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this.setSite(site); |
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this.setInput(input); |
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} |
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@Override |
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public boolean isDirty() { |
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return false; |
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} |
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@Override |
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public boolean isSaveAsAllowed() { |
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return false; |
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} |
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@Override |
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public void createPartControl(Composite parent) { |
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parent.setLayout(new GridLayout(2, true)); |
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loadButton = new Button(parent, SWT.PUSH); |
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loadButton.setText("Load Graph file..."); |
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loadButton.addSelectionListener(new SelectionListener() { |
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@Override |
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public void widgetSelected(SelectionEvent e) { |
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FileDialog dialog = new FileDialog(e.display.getActiveShell(), SWT.OPEN); |
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dialog.setFilterExtensions(new String[] {"*.dot"}); |
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String path = dialog.open(); |
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if (path == null) { |
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return; |
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} |
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Graph g = new DefaultGraph("g"); //$NON-NLS-1$ |
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FileSourceDOT fs = new FileSourceDOT(); |
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fs.addSink(g); |
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try { |
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fs.readAll(path); |
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} catch (IOException e1) { |
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e1.printStackTrace(); |
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return; |
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} finally { |
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fs.removeSink(g); |
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} |
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main.loadChart(g); |
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} |
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@Override |
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public void widgetDefaultSelected(SelectionEvent e) { } |
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}); |
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main = new GSComposite(null, parent); |
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main.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true)); |
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} |
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@Override |
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public void setFocus() { |
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loadButton.setFocus(); |
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} |
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} |
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tmp/org.txm.chartsengine.graphstream.rcp/src/org/txm/chartsengine/graphstream/rcp/handler/OpenGraphFile.java (revision 2699) | ||
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package org.txm.chartsengine.graphstream.rcp.handler; |
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import java.io.File; |
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import org.eclipse.core.commands.ExecutionEvent; |
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import org.eclipse.core.commands.ExecutionException; |
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import org.eclipse.core.filesystem.EFS; |
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import org.eclipse.core.filesystem.IFileStore; |
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import org.eclipse.swt.SWT; |
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import org.eclipse.swt.widgets.FileDialog; |
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import org.eclipse.swt.widgets.Shell; |
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import org.eclipse.ui.IEditorPart; |
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import org.eclipse.ui.IWorkbenchPage; |
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import org.eclipse.ui.IWorkbenchWindow; |
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import org.eclipse.ui.PartInitException; |
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import org.eclipse.ui.handlers.HandlerUtil; |
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import org.eclipse.ui.ide.FileStoreEditorInput; |
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import org.txm.Toolbox; |
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import org.txm.chartsengine.graphstream.rcp.editor.GSEditor; |
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import org.txm.rcp.TXMWindows; |
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import org.txm.rcp.handlers.BaseAbstractHandler; |
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import org.txm.rcp.swt.dialog.LastOpened; |
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public class OpenGraphFile extends BaseAbstractHandler { |
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public static String ID = OpenGraphFile.class.getName(); |
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@Override |
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public Object execute(ExecutionEvent event) throws ExecutionException { |
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Shell shell = HandlerUtil.getActiveWorkbenchWindowChecked(event).getShell(); |
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String txmhome = Toolbox.getTxmHomePath(); |
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FileDialog dialog = new FileDialog(shell, SWT.OPEN); |
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if (LastOpened.getFile(ID) != null) { |
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dialog.setFilterPath(LastOpened.getFolder(ID)); |
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dialog.setFileName(LastOpened.getFile(ID)); |
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} else { |
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dialog.setFilterPath(txmhome); |
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} |
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if (dialog.open() == null) return null; |
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String filepath = dialog.getFilterPath() + "/" + dialog.getFileName(); //$NON-NLS-1$ |
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LastOpened.set(ID, dialog.getFilterPath(), dialog.getFileName()); |
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try { |
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return open(new File(filepath)); |
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} catch (PartInitException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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return null; |
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} |
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} |
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public static GSEditor open(File graphFile) throws PartInitException { |
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IWorkbenchWindow window = TXMWindows.getActiveWindow(); |
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IWorkbenchPage page = window.getActivePage(); |
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IFileStore fileOnLocalDisk = EFS.getLocalFileSystem().getStore(graphFile.toURI()); |
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FileStoreEditorInput editorInput = new FileStoreEditorInput(fileOnLocalDisk); |
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IEditorPart editor = page.openEditor(editorInput, GSEditor.class.getName(), true, IWorkbenchPage.MATCH_INPUT | IWorkbenchPage.MATCH_ID); |
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if (editor != null && editor instanceof GSEditor) { |
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return (GSEditor)editor; |
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} else { |
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return null; |
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} |
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} |
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} |
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tmp/org.txm.chartsengine.graphstream.rcp/plugin.xml (revision 2699) | ||
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name="GS SWT Charts Components Provider"> |
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</SWTChartsComponentsProvider> |
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</extension> |
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<extension |
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point="org.eclipse.ui.commands"> |
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<command |
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defaultHandler="org.txm.chartsengine.graphstream.rcp.handler.OpenGraphFile" |
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id="org.txm.chartsengine.graphstream.rcp.handler.OpenGraphFile" |
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name="Open Graph file..."> |
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</command> |
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</extension> |
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<extension |
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point="org.eclipse.ui.menus"> |
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<menuContribution |
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locationURI="menu:menu.file"> |
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<command |
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commandId="org.txm.chartsengine.graphstream.rcp.handler.OpenGraphFile" |
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icon="icons/graph.png" |
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style="push" |
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tooltip="Open a Graph file (dot)"> |
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</command> |
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</menuContribution> |
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</extension> |
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<extension |
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point="org.eclipse.ui.editors"> |
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<editor |
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class="org.txm.chartsengine.graphstream.rcp.editor.GSEditor" |
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default="false" |
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icon="icons/graph.png" |
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id="org.txm.chartsengine.graphstream.rcp.editor.GSEditor" |
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name="Graph"> |
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</editor> |
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</extension> |
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</plugin> |
Also available in: Unified diff