sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.wizards/src/com/nokia/carbide/cpp/internal/pi/wizards/ui/NewPIWizardPageOutputTask.java
changeset 2 b9ab3b238396
child 5 844b047e260d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.wizards/src/com/nokia/carbide/cpp/internal/pi/wizards/ui/NewPIWizardPageOutputTask.java	Thu Feb 11 15:32:31 2010 +0200
@@ -0,0 +1,402 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: 
+ *
+ */
+
+
+package com.nokia.carbide.cpp.internal.pi.wizards.ui;
+
+import java.util.ArrayList;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.viewers.DecoratingLabelProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TreeSelection;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+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.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IViewSite;
+import org.eclipse.ui.IWorkbenchWizard;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.model.WorkbenchContentProvider;
+import org.eclipse.ui.model.WorkbenchLabelProvider;
+import org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard;
+
+import com.nokia.carbide.cpp.internal.pi.wizards.ui.util.CarbidePiWizardHelpIds;
+
+public class NewPIWizardPageOutputTask extends NewPIWizardPage implements INewPIWizardSettings {
+	
+	private final static String DOT_NPI= ".npi"; //$NON-NLS-1$
+	private final static String EMPTY_STRING = ""; //$NON-NLS-1$
+
+	// Provides all folder in workspace
+	private class ProjectContentProvider
+	extends WorkbenchContentProvider
+	implements ITreeContentProvider
+	{
+		// local version just to prevent getChildren/hadChild stuck
+		// calling each other
+		private Object[] localGetChildren(Object arg0) {
+			ArrayList<Object> returnList = new ArrayList<Object>();
+			Object[] children = super.getChildren(arg0);
+			for (Object child: children) {
+				if (child instanceof IViewSite || 
+					child instanceof IWorkspaceRoot || 
+					child instanceof IFolder)
+				{
+					returnList.add(child);
+				} else if (child instanceof IProject) {
+					if (((IProject)child).isOpen()) {
+						returnList.add(child);
+					}
+				}
+			}
+			return returnList.toArray(new Object[returnList.size()]);
+		}
+
+		public Object[] getChildren(Object arg0) {
+			return localGetChildren(arg0);
+		}
+
+		public Object getParent(Object arg0) {
+			return super.getParent(arg0);
+		}
+
+		public boolean hasChildren(Object arg0) {
+			if (localGetChildren(arg0).length > 0) {
+				return true;
+			}
+			return false;
+		}
+
+		public Object[] getElements(Object arg0) {
+			return super.getElements(arg0);
+		}
+
+		public void dispose() {
+			super.dispose();
+		}
+
+		public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
+			super.inputChanged(arg0, arg1, arg2);
+		}
+	}
+	
+	// control
+	private Composite composite = null;
+	private Composite projectComposite = null;
+	private Composite buttonComposite = null;
+	private TreeViewer outputChooserTreeViewer = null;
+	private Button createButton = null;
+	private Label fileLabel = null;
+	private Text outputText = null;
+	
+	protected NewPIWizardPageOutputTask() {
+		super(""); //$NON-NLS-1$
+		setTitle(Messages.getString("NewPIWizardPageOutputTask.output.file.and.project")); //$NON-NLS-1$
+	    setDescription(Messages.getString("NewPIWizardPageOutputTask.select.folder.or.create.new.project.as.output.file.container")); //$NON-NLS-1$
+	}
+
+	public void validatePage() {
+		if (outputText.getText().length() < 1 || outputChooserTreeViewer.getTree().getSelection().length < 1) {
+			setErrorMessage(Messages.getString("NewPIWizardPageOutputTask.choose.output.project")); //$NON-NLS-1$
+			setPageComplete(false);
+			return;
+		}
+		setErrorMessage(null);
+		setPageComplete(true);
+		return;
+	}
+
+	public void createControl(Composite parent) {
+		super.createControl(parent);
+		GridLayout gridLayout1 = new GridLayout();
+		gridLayout1.numColumns = 1;
+		composite = new Composite(parent, SWT.NONE);
+		composite.setLayout(gridLayout1);
+		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		createProjectComposite();
+		fileLabel = new Label (composite, SWT.NONE);
+		fileLabel.setText(Messages.getString("NewPIWizardPageOutputTask.output.file.name")); //$NON-NLS-1$
+		outputText = new Text(composite, SWT.BORDER);
+		outputText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
+		outputText.addSelectionListener(new SelectionListener () {
+			public void widgetDefaultSelected(SelectionEvent arg0) {
+			}
+
+			public void widgetSelected(SelectionEvent arg0) {
+				validatePage();
+			}	
+		});
+		outputText.addModifyListener(new ModifyListener() {
+
+			public void modifyText(ModifyEvent arg0) {
+				NewPIWizardSettings.getInstance().piFileName = outputText.getText();		
+				NewPIWizardSettings.getInstance().piFileNameModifiedNanoTime = System.nanoTime();
+			}
+			
+		});
+		
+		validatePage();
+
+		setControl(composite);
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), CarbidePiWizardHelpIds.PI_IMPORT_WIZARD_OUTPUT);		
+	}
+	
+	/**
+	 * This method initializes projectComposite	
+	 *
+	 */
+	private void createProjectComposite() {
+		GridLayout gridLayout2 = new GridLayout();
+		gridLayout2.numColumns = 2;
+		projectComposite = new Composite(composite, SWT.NONE);
+		projectComposite.setLayout(gridLayout2);
+		projectComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		outputChooserTreeViewer = new TreeViewer(projectComposite, SWT.BORDER);
+		outputChooserTreeViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		outputChooserTreeViewer.setContentProvider(new ProjectContentProvider());
+		outputChooserTreeViewer.setLabelProvider(new DecoratingLabelProvider(
+								new WorkbenchLabelProvider(), 
+								PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
+		outputChooserTreeViewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
+		outputChooserTreeViewer.getTree().addSelectionListener(new SelectionListener() {
+
+			public void widgetDefaultSelected(SelectionEvent arg0) {
+			}
+
+			public void widgetSelected(SelectionEvent arg0) {
+				outputText.setText(generateNpiFileName(outputText.getText()));
+				validatePage();
+			}
+		});
+		outputChooserTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
+
+			public void selectionChanged(SelectionChangedEvent arg0) {
+				TreeSelection selection = (TreeSelection) outputChooserTreeViewer.getSelection();
+				if (selection != null) {
+					Object selected = selection.getFirstElement();
+					if (selected != null) {
+						if (selected instanceof IContainer) {
+							NewPIWizardSettings.getInstance().outputContainer = (IContainer) selected;
+						}
+					}
+				}
+			}
+		});
+
+		createButtonComposite();
+	}
+	
+	private void createButtonComposite() {
+		GridLayout gridLayout = new GridLayout();
+		gridLayout.numColumns = 1;
+		buttonComposite = new Composite(projectComposite, SWT.NONE);
+		buttonComposite.setLayout(gridLayout);
+		buttonComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
+		createButton = new Button(buttonComposite, SWT.PUSH);
+		createButton.setText(Messages.getString("NewPIWizardPageOutputTask.create.empty.project")); //$NON-NLS-1$
+		createButton.addSelectionListener(new SelectionListener() {
+
+			public void widgetDefaultSelected(SelectionEvent arg0) {
+			}
+
+			public void widgetSelected(SelectionEvent arg0) {
+				// get a standard Eclipse Wizard for creating folder
+				IWorkbenchWizard wizard = new BasicNewProjectResourceWizard();
+				wizard.init(PlatformUI.getWorkbench(), new TreeSelection());
+				WizardDialog dialog = new WizardDialog(getShell(), wizard);
+				dialog.open();
+				if (outputChooserTreeViewer.getTree().getItemCount() == 1) {
+					outputText.setText(generateNpiFileName(outputText.getText()));
+					validatePage();
+				}
+			}
+			
+		});
+	}
+	
+	private boolean isPositiveLong(String x) {
+		try {
+			if (Long.parseLong(x) >= 0) {
+				return true;
+			}
+		} catch (NumberFormatException e) {
+			return false;
+		}
+		return false;
+	}
+	
+	private String generateNpiFileName(String initialFilename) {
+		// First look for the container
+		IContainer container = NewPIWizardSettings.getInstance().outputContainer;
+		
+		TreeSelection selection = (TreeSelection) outputChooserTreeViewer.getSelection();
+		if (selection == null)
+			return EMPTY_STRING;
+		if (selection.getFirstElement() == null)
+			return EMPTY_STRING;
+		if ((selection.getFirstElement() instanceof IContainer) == false)
+			return EMPTY_STRING;
+		container = (IContainer) selection.getFirstElement();				
+		try {
+			// in case user dump a file of the same name without telling eclipse
+			container.refreshLocal(1, null);
+		} catch (CoreException e) {
+			// this is likely harmless
+			e.printStackTrace();
+		}
+
+		// Then see if we find a matching file name
+		initialFilename.trim();
+		if (initialFilename.length()==0) {
+			// generate from sample file if input file is empty
+			initialFilename = NewPIWizardSettings.getInstance().sampleFileName;
+		}
+		// get just the file name(last part)
+		initialFilename = new java.io.File(initialFilename).getName();
+		
+		String baseName;
+		Long suffixNumber = new Long(0);
+		
+		int dot = initialFilename.lastIndexOf("."); //$NON-NLS-1$
+		if (dot > 1) {
+			baseName = initialFilename.substring(0, dot); //$NON-NLS-1$
+		} else {
+			baseName = initialFilename;
+		}
+		
+		if (initialFilename.endsWith(".npi")) {	//$NON-NLS-1$
+			// the input is a .npi doesn't exist in container, user should have manually typed it
+			if (container.getFile(new Path(initialFilename)).exists() == false) {
+				return initialFilename;
+			}
+			
+			// this is probably an ***_<number>.npi we need to increament
+			// just suffix _<number> if the name was derived from input sample name
+			if (baseName.lastIndexOf("_") > 1 && 	//$NON-NLS-1$
+				isPositiveLong(baseName.substring(baseName.lastIndexOf("_") + 1)))	//$NON-NLS-1$
+			{
+				suffixNumber = Long.parseLong(baseName.substring(baseName.lastIndexOf("_") + 1)); //$NON-NLS-1$
+				baseName = baseName.substring(0, baseName.lastIndexOf("_"));	//$NON-NLS-1$
+			}
+		}
+				
+		// check existing npi and bump number
+		while (container.getFile(new Path(baseName + "_" + suffixNumber.toString() + DOT_NPI)).exists()) { //$NON-NLS-1$
+			suffixNumber++;
+		}
+
+		return baseName + "_" + suffixNumber.toString() + DOT_NPI; //$NON-NLS-1$
+	}
+
+	public void setupPageFromFromNewPIWizardSettings() {
+		outputChooserTreeViewer.getTree().deselectAll();
+		if (NewPIWizardSettings.getInstance().outputContainer == null || 
+				NewPIWizardSettings.getInstance().outputContainer.exists() == false ||
+				outputChooserTreeViewer.getSelection() == null ||
+				outputChooserTreeViewer.getSelection().isEmpty()) {
+			// stupid eclipse guideline for default container when we found out how to do it
+			NewPIWizardSettings.getInstance().outputContainer = findDefaultContainer();
+		}
+		if (NewPIWizardSettings.getInstance().outputContainer == null ) {
+			// select it if it's the only one output project
+			if (outputChooserTreeViewer.getTree().getItemCount() == 1) {
+				outputChooserTreeViewer.setSelection(new StructuredSelection(outputChooserTreeViewer.getTree().getItem(0)));
+			}
+		} else {
+			// highlight all items select by expanding to that level
+			// restoring from file system persist data could use this
+			outputChooserTreeViewer.expandToLevel(NewPIWizardSettings.getInstance().outputContainer, 0);
+			outputChooserTreeViewer.setSelection(new StructuredSelection(NewPIWizardSettings.getInstance().outputContainer));
+		}
+		// setup using last session persisted. If user changed input file, 
+		// regenerateOutputIfIntputChanged() will derive the new output name base on input 
+		// upon finish, or output page become visible
+		outputText.setText(generateNpiFileName(NewPIWizardSettings.getInstance().piFileName));
+		validatePage();
+	}
+
+	private IContainer findDefaultContainer() {
+		IContainer result = null;
+		ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
+		if (selection instanceof IStructuredSelection) {
+			IStructuredSelection structuredSelection = (IStructuredSelection) selection;
+			Object firstElement = structuredSelection.getFirstElement();
+			if (firstElement instanceof IFile) {
+				result = ((IFile)firstElement).getParent();
+			} else if (firstElement instanceof IContainer) {
+				result = (IContainer) firstElement;
+			}
+		}
+		if (result == null) {
+			try {
+				IResource[] resources = ResourcesPlugin.getWorkspace().getRoot().members();
+				for (IResource resource : resources) {
+					if (resource instanceof IContainer) {
+						result = (IContainer) resource;
+						break;
+					}
+				}
+			} catch (CoreException e) {
+				e.printStackTrace();
+			}
+		}
+		return result;
+	}
+
+	public void regenerateOutputIfIntputChanged() {
+		// if both time stamps are set and input sample is later than NPI, regenerate it
+		if (NewPIWizardSettings.getInstance().sampleFileNameModifiedNanoTime != 0 &&
+			NewPIWizardSettings.getInstance().piFileNameModifiedNanoTime != 0 &&
+			NewPIWizardSettings.getInstance().sampleFileNameModifiedNanoTime - NewPIWizardSettings.getInstance().piFileNameModifiedNanoTime > 0) {
+			outputText.setText(generateNpiFileName(NewPIWizardSettings.getInstance().sampleFileName));
+		}
+	}
+	
+	public void setVisible(boolean visable) {
+		super.setVisible(visable);
+		if (visable) {
+			// see if we input changed
+			regenerateOutputIfIntputChanged();
+			validatePage();
+		}
+	}
+
+}