plugins/org.eclipse.oomph.setup.installer/src/org/eclipse/oomph/setup/internal/installer/SimpleKeepInstallerPage.java - oomph/org.eclipse.oomph - Git at Google

 /*
  * Copyright (c) 2015 Eike Stepper (Berlin, Germany) and others.
  * 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:
  *    Eike Stepper - initial API and implementation
  *    Yatta Solutions - [466264] Enhance UX in simple installer
  */
 package org.eclipse.oomph.setup.internal.installer;

 import org.eclipse.oomph.internal.ui.FlatButton;
 import org.eclipse.oomph.internal.ui.ImageHoverButton;
 import org.eclipse.oomph.setup.internal.installer.SimpleMessageOverlay.Type;
 import org.eclipse.oomph.ui.UIUtil;
 import org.eclipse.oomph.util.PropertiesUtil;
 import org.eclipse.oomph.util.StringUtil;

 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;

 import java.io.File;
 import java.lang.reflect.InvocationTargetException;

 /**
  * @author Eike Stepper
  */
 public class SimpleKeepInstallerPage extends SimpleInstallerPage
 {
   private String location;

   private FlatButton applyButton;

   private SimpleCheckbox startMenuButton;

   private SimpleCheckbox desktopButton;

   private boolean startPermanentInstaller;

   public SimpleKeepInstallerPage(Composite parent, SimpleInstallerDialog dialog)
   {
     super(parent, dialog, true);
   }

   @Override
   protected void createContent(Composite container)
   {
     GridLayout layout = new GridLayout(1, false);
     layout.marginLeft = 17;
     layout.marginRight = 11;
     layout.marginTop = 39;
     layout.marginBottom = 30;
     layout.marginHeight = 0;
     layout.marginWidth = 0;
     layout.verticalSpacing = 0;

     container.setLayout(layout);
     container.setBackgroundMode(SWT.INHERIT_FORCE);
     container.setBackground(AbstractSimpleDialog.COLOR_WHITE);

     Label title = new Label(container, SWT.NONE);
     title.setText("Keep Installer");
     title.setForeground(UIUtil.getEclipseThemeColor());
     title.setFont(SimpleInstallerDialog.getFont(3, "bold"));
     title.setLayoutData(GridDataFactory.swtDefaults().create());

     Label description = new Label(container, SWT.WRAP);
     description.setText(KeepInstallerUtil.KEEP_INSTALLER_DESCRIPTION + ".");
     description.setForeground(AbstractSimpleDialog.COLOR_LABEL_FOREGROUND);
     description.setLayoutData(GridDataFactory.swtDefaults().grab(true, false).indent(0, 10).create());

     Composite varContainer = new Composite(container, SWT.NONE);
     GridLayout varContainerLayout = new GridLayout(3, false);
     varContainerLayout.marginWidth = 0;
     varContainerLayout.marginHeight = 0;
     varContainerLayout.verticalSpacing = 3;
     varContainer.setLayout(varContainerLayout);
     varContainer.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).indent(0, 48).create());

     Label copyToLabel = createLabel(varContainer, "Copy to");
     copyToLabel.setLayoutData(GridDataFactory.swtDefaults().hint(144, SWT.DEFAULT).create());

     final Text locationText = createTextField(varContainer);
     locationText.addModifyListener(new ModifyListener()
     {
       public void modifyText(ModifyEvent e)
       {
         location = locationText.getText();
         String error = validate();

         setErrorMessage(error);

         applyButton.setEnabled(error == null && location.length() != 0);
       }

       private String validate()
       {
         if (location.length() == 0)
         {
           return null;
         }

         File folder = new File(location);
         if (!folder.exists())
         {
           return null;
         }

         if (!folder.isDirectory())
         {
           return "Path is not a directory.";
         }

         if (!isEmpty(folder))
         {
           return "Directory is not empty.";
         }

         return null;
       }

       private boolean isEmpty(File folder)
       {
         File[] children = folder.listFiles();
         return children == null || children.length == 0;
       }
     });

     FlatButton folderButton = new ImageHoverButton(varContainer, SWT.PUSH, SetupInstallerPlugin.INSTANCE.getSWTImage("simple/folder.png"),
         SetupInstallerPlugin.INSTANCE.getSWTImage("simple/folder_hover.png"));
     folderButton.setLayoutData(GridDataFactory.swtDefaults().indent(12, 0).create());
     folderButton.setToolTipText("Browse" + StringUtil.HORIZONTAL_ELLIPSIS);
     folderButton.addSelectionListener(new SelectionAdapter()
     {
       @Override
       public void widgetSelected(SelectionEvent e)
       {
         FileDialog chooser = new FileDialog(dialog.getShell(), SWT.APPLICATION_MODAL | SWT.SAVE);
         chooser.setText("Keep Installer");

         if (!StringUtil.isEmpty(location))
         {
           final File file = new File(location).getAbsoluteFile();
           chooser.setFilterPath(file.getParent());
           chooser.setFileName(file.getName());
         }

         String dir = chooser.open();
         if (dir != null)
         {
           locationText.setText(dir);
         }
       }
     });

     if (KeepInstallerUtil.getPowerShell() != null)
     {
       new Label(varContainer, SWT.NONE);
       startMenuButton = createCheckbox(varContainer, "create start menu entry");
       startMenuButton.setChecked(true);

       new Label(varContainer, SWT.NONE);
       desktopButton = createCheckbox(varContainer, "create desktop shortcut");
       desktopButton.setChecked(true);
     }

     new Label(varContainer, SWT.NONE);

     applyButton = new FlatButton(varContainer, SWT.PUSH);
     applyButton.setLayoutData(GridDataFactory.fillDefaults().indent(0, 43).hint(SWT.DEFAULT, 36).create());
     applyButton.setText("APPLY");
     applyButton.setBackground(SetupInstallerPlugin.getColor(50, 196, 0));
     applyButton.setForeground(AbstractSimpleDialog.COLOR_WHITE);
     applyButton.setFont(SimpleInstallerDialog.getFont(5, "bold"));
     applyButton.setCornerWidth(10);
     applyButton.setAlignment(SWT.CENTER);
     applyButton.addSelectionListener(new SelectionAdapter()
     {
       @Override
       public void widgetSelected(SelectionEvent e)
       {
         final String launcher = InstallerApplication.getLauncher();
         if (launcher != null)
         {
           final boolean startMenu = startMenuButton == null ? false : startMenuButton.isChecked();
           final boolean desktop = desktopButton == null ? false : desktopButton.isChecked();

           ProgressMonitorDialog progressMonitorDialog = new ProgressMonitorDialog((Shell)getShell().getParent());

           try
           {
             progressMonitorDialog.run(true, false, new IRunnableWithProgress()
             {
               public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException
               {
                 monitor.beginTask("Copying installer to " + location, IProgressMonitor.UNKNOWN);
                 KeepInstallerUtil.keepInstaller(location, startPermanentInstaller, launcher, startMenu, desktop, false);

                 UIUtil.getDisplay().asyncExec(new Runnable()
                 {
                   public void run()
                   {
                     dialog.backSelected();
                   }
                 });

                 monitor.done();
               }
             });
           }
           catch (InterruptedException ex)
           {
             // Ignore.
           }
           catch (Exception ex)
           {
             SetupInstallerPlugin.INSTANCE.log(ex);
           }
         }
       }
     });

     getShell().getDisplay().asyncExec(new Runnable()
     {
       public void run()
       {
         File home = new File(PropertiesUtil.getUserHome());
         for (int i = 1; i < Integer.MAX_VALUE; i++)
         {
           File folder = new File(home, "eclipse-installer" + (i > 1 ? i : ""));
           if (!folder.exists())
           {
             String path = folder.getAbsolutePath();
             locationText.setText(path);
             locationText.setSelection(path.length());
             return;
           }
         }
       }
     });
   }

   public void setStartPermanentInstaller(boolean startPermanentInstaller)
   {
     this.startPermanentInstaller = startPermanentInstaller;
   }

   private SimpleCheckbox createCheckbox(Composite parent, String text)
   {
     final SimpleCheckbox checkbox = new SimpleCheckbox(parent);
     checkbox.setLayoutData(GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.BEGINNING).span(2, 1).create());
     checkbox.setText(text);
     return checkbox;
   }

   private void setErrorMessage(String text)
   {
     if (text != null)
     {
       dialog.showMessage(text, Type.ERROR, false);
     }
   }
 }
	/*
	* Copyright (c) 2015 Eike Stepper (Berlin, Germany) and others.
	* 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:
	* Eike Stepper - initial API and implementation
	* Yatta Solutions - [466264] Enhance UX in simple installer
	*/
	package org.eclipse.oomph.setup.internal.installer;

	import org.eclipse.oomph.internal.ui.FlatButton;
	import org.eclipse.oomph.internal.ui.ImageHoverButton;
	import org.eclipse.oomph.setup.internal.installer.SimpleMessageOverlay.Type;
	import org.eclipse.oomph.ui.UIUtil;
	import org.eclipse.oomph.util.PropertiesUtil;
	import org.eclipse.oomph.util.StringUtil;

	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.jface.dialogs.ProgressMonitorDialog;
	import org.eclipse.jface.layout.GridDataFactory;
	import org.eclipse.jface.operation.IRunnableWithProgress;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.FileDialog;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;

	import java.io.File;
	import java.lang.reflect.InvocationTargetException;

	/**
	* @author Eike Stepper
	*/
	public class SimpleKeepInstallerPage extends SimpleInstallerPage
	{
	private String location;

	private FlatButton applyButton;

	private SimpleCheckbox startMenuButton;

	private SimpleCheckbox desktopButton;

	private boolean startPermanentInstaller;

	public SimpleKeepInstallerPage(Composite parent, SimpleInstallerDialog dialog)
	{
	super(parent, dialog, true);
	}

	@Override
	protected void createContent(Composite container)
	{
	GridLayout layout = new GridLayout(1, false);
	layout.marginLeft = 17;
	layout.marginRight = 11;
	layout.marginTop = 39;
	layout.marginBottom = 30;
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.verticalSpacing = 0;

	container.setLayout(layout);
	container.setBackgroundMode(SWT.INHERIT_FORCE);
	container.setBackground(AbstractSimpleDialog.COLOR_WHITE);

	Label title = new Label(container, SWT.NONE);
	title.setText("Keep Installer");
	title.setForeground(UIUtil.getEclipseThemeColor());
	title.setFont(SimpleInstallerDialog.getFont(3, "bold"));
	title.setLayoutData(GridDataFactory.swtDefaults().create());

	Label description = new Label(container, SWT.WRAP);
	description.setText(KeepInstallerUtil.KEEP_INSTALLER_DESCRIPTION + ".");
	description.setForeground(AbstractSimpleDialog.COLOR_LABEL_FOREGROUND);
	description.setLayoutData(GridDataFactory.swtDefaults().grab(true, false).indent(0, 10).create());

	Composite varContainer = new Composite(container, SWT.NONE);
	GridLayout varContainerLayout = new GridLayout(3, false);
	varContainerLayout.marginWidth = 0;
	varContainerLayout.marginHeight = 0;
	varContainerLayout.verticalSpacing = 3;
	varContainer.setLayout(varContainerLayout);
	varContainer.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).indent(0, 48).create());

	Label copyToLabel = createLabel(varContainer, "Copy to");
	copyToLabel.setLayoutData(GridDataFactory.swtDefaults().hint(144, SWT.DEFAULT).create());

	final Text locationText = createTextField(varContainer);
	locationText.addModifyListener(new ModifyListener()
	{
	public void modifyText(ModifyEvent e)
	{
	location = locationText.getText();
	String error = validate();

	setErrorMessage(error);

	applyButton.setEnabled(error == null && location.length() != 0);
	}

	private String validate()
	{
	if (location.length() == 0)
	{
	return null;
	}

	File folder = new File(location);
	if (!folder.exists())
	{
	return null;
	}

	if (!folder.isDirectory())
	{
	return "Path is not a directory.";
	}

	if (!isEmpty(folder))
	{
	return "Directory is not empty.";
	}

	return null;
	}

	private boolean isEmpty(File folder)
	{
	File[] children = folder.listFiles();
	return children == null \|\| children.length == 0;
	}
	});

	FlatButton folderButton = new ImageHoverButton(varContainer, SWT.PUSH, SetupInstallerPlugin.INSTANCE.getSWTImage("simple/folder.png"),
	SetupInstallerPlugin.INSTANCE.getSWTImage("simple/folder_hover.png"));
	folderButton.setLayoutData(GridDataFactory.swtDefaults().indent(12, 0).create());
	folderButton.setToolTipText("Browse" + StringUtil.HORIZONTAL_ELLIPSIS);
	folderButton.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	FileDialog chooser = new FileDialog(dialog.getShell(), SWT.APPLICATION_MODAL \| SWT.SAVE);
	chooser.setText("Keep Installer");

	if (!StringUtil.isEmpty(location))
	{
	final File file = new File(location).getAbsoluteFile();
	chooser.setFilterPath(file.getParent());
	chooser.setFileName(file.getName());
	}

	String dir = chooser.open();
	if (dir != null)
	{
	locationText.setText(dir);
	}
	}
	});

	if (KeepInstallerUtil.getPowerShell() != null)
	{
	new Label(varContainer, SWT.NONE);
	startMenuButton = createCheckbox(varContainer, "create start menu entry");
	startMenuButton.setChecked(true);

	new Label(varContainer, SWT.NONE);
	desktopButton = createCheckbox(varContainer, "create desktop shortcut");
	desktopButton.setChecked(true);
	}

	new Label(varContainer, SWT.NONE);

	applyButton = new FlatButton(varContainer, SWT.PUSH);
	applyButton.setLayoutData(GridDataFactory.fillDefaults().indent(0, 43).hint(SWT.DEFAULT, 36).create());
	applyButton.setText("APPLY");
	applyButton.setBackground(SetupInstallerPlugin.getColor(50, 196, 0));
	applyButton.setForeground(AbstractSimpleDialog.COLOR_WHITE);
	applyButton.setFont(SimpleInstallerDialog.getFont(5, "bold"));
	applyButton.setCornerWidth(10);
	applyButton.setAlignment(SWT.CENTER);
	applyButton.addSelectionListener(new SelectionAdapter()
	{
	@Override
	public void widgetSelected(SelectionEvent e)
	{
	final String launcher = InstallerApplication.getLauncher();
	if (launcher != null)
	{
	final boolean startMenu = startMenuButton == null ? false : startMenuButton.isChecked();
	final boolean desktop = desktopButton == null ? false : desktopButton.isChecked();

	ProgressMonitorDialog progressMonitorDialog = new ProgressMonitorDialog((Shell)getShell().getParent());

	try
	{
	progressMonitorDialog.run(true, false, new IRunnableWithProgress()
	{
	public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException
	{
	monitor.beginTask("Copying installer to " + location, IProgressMonitor.UNKNOWN);
	KeepInstallerUtil.keepInstaller(location, startPermanentInstaller, launcher, startMenu, desktop, false);

	UIUtil.getDisplay().asyncExec(new Runnable()
	{
	public void run()
	{
	dialog.backSelected();
	}
	});

	monitor.done();
	}
	});
	}
	catch (InterruptedException ex)
	{
	// Ignore.
	}
	catch (Exception ex)
	{
	SetupInstallerPlugin.INSTANCE.log(ex);
	}
	}
	}
	});

	getShell().getDisplay().asyncExec(new Runnable()
	{
	public void run()
	{
	File home = new File(PropertiesUtil.getUserHome());
	for (int i = 1; i < Integer.MAX_VALUE; i++)
	{
	File folder = new File(home, "eclipse-installer" + (i > 1 ? i : ""));
	if (!folder.exists())
	{
	String path = folder.getAbsolutePath();
	locationText.setText(path);
	locationText.setSelection(path.length());
	return;
	}
	}
	}
	});
	}

	public void setStartPermanentInstaller(boolean startPermanentInstaller)
	{
	this.startPermanentInstaller = startPermanentInstaller;
	}

	private SimpleCheckbox createCheckbox(Composite parent, String text)
	{
	final SimpleCheckbox checkbox = new SimpleCheckbox(parent);
	checkbox.setLayoutData(GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.BEGINNING).span(2, 1).create());
	checkbox.setText(text);
	return checkbox;
	}

	private void setErrorMessage(String text)
	{
	if (text != null)
	{
	dialog.showMessage(text, Type.ERROR, false);
	}
	}
	}