1 package org.symbian.tools.wrttools.dialogs;

     2 

     3 import java.io.File;

     4 import java.text.MessageFormat;

     5 

     6 import org.eclipse.jface.dialogs.IDialogConstants;

     7 import org.eclipse.jface.dialogs.TitleAreaDialog;

     8 import org.eclipse.swt.SWT;

     9 import org.eclipse.swt.events.ModifyEvent;

    10 import org.eclipse.swt.events.ModifyListener;

    11 import org.eclipse.swt.events.SelectionAdapter;

    12 import org.eclipse.swt.events.SelectionEvent;

    13 import org.eclipse.swt.layout.GridData;

    14 import org.eclipse.swt.layout.GridLayout;

    15 import org.eclipse.swt.widgets.Button;

    16 import org.eclipse.swt.widgets.Composite;

    17 import org.eclipse.swt.widgets.Control;

    18 import org.eclipse.swt.widgets.DirectoryDialog;

    19 import org.eclipse.swt.widgets.Label;

    20 import org.eclipse.swt.widgets.Shell;

    21 import org.eclipse.swt.widgets.Text;

    22 import org.symbian.tools.wrttools.util.ProjectUtils;

    23 

    24 public class AptanaProjectSelectionDialog extends TitleAreaDialog {

    25 	private File project;

    26 	private Text location;

    27 

    28 	public AptanaProjectSelectionDialog(Shell parentShell) {

    29 		super(parentShell);

    30 	}

    31 

    32 	@Override

    33 	protected void configureShell(Shell newShell) {

    34 		super.configureShell(newShell);

    35 		newShell.setText("WebRuntime Tools");

    36 	}

    37 	

    38 	@Override

    39 	protected Control createDialogArea(Composite parent) {

    40 		setTitle("Select Aptana WRT Project");

    41 		setMessage("Select an Aptana WRT project or Aptana workspace containing one");

    42 		Composite root = (Composite) super.createDialogArea(parent);

    43 

    44 		Composite workingArea = new Composite(root, SWT.NONE);

    45 		workingArea.setLayoutData(new GridData(GridData.FILL_BOTH));

    46 

    47 		workingArea.setLayout(new GridLayout(2, false));

    48 		Label label = new Label(workingArea, SWT.NONE);

    49 		label.setLayoutData(new GridData(GridData.BEGINNING,

    50 				GridData.BEGINNING, false, false, 2, 1));

    51 		label.setText("Specify Aptana project or Aptana workspace location:");

    52 		location = new Text(workingArea, SWT.BORDER);

    53 		location.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    54 		location.addModifyListener(new ModifyListener() {

    55 			@Override

    56 			public void modifyText(ModifyEvent e) {

    57 				validate();

    58 			}

    59 		});

    60 

    61 		Button browse = new Button(workingArea, SWT.NONE);

    62 		browse.setText("Browse...");

    63 		browse.addSelectionListener(new SelectionAdapter() {

    64 			@Override

    65 			public void widgetSelected(SelectionEvent e) {

    66 				browse();

    67 			}

    68 		});

    69 

    70 		location.setText(ProjectUtils.getDefaultAptanaLocation());

    71 

    72 		return root;

    73 	}

    74 

    75 	@Override

    76 	protected void createButtonsForButtonBar(Composite parent) {

    77 		super.createButtonsForButtonBar(parent);

    78 		validate();

    79 		setErrorMessage(null);

    80 	}

    81 	

    82 	protected void browse() {

    83 		DirectoryDialog dialog = new DirectoryDialog(getShell());

    84 		dialog.setFilterPath(location.getText());

    85 		dialog.setMessage("Select Aptana WRT project or workspace");

    86 		dialog.setText("Web Runtime Tools");

    87 

    88 		String string = dialog.open();

    89 		if (string != null) {

    90 			location.setText(string);

    91 		}

    92 	}

    93 

    94 	protected void validate() {

    95 		String error = null;

    96 		File f = new File(location.getText());

    97 		if (f.isDirectory()) {

    98 			if (!ProjectUtils.isAptanaProject(f)) {

    99 				File[] files = f.listFiles();

   100 				f = null;

   101 				for (File file : files) {

   102 					if (ProjectUtils.isAptanaProject(file)) {

   103 						f = file;

   104 						break;

   105 					}

   106 				}

   107 				if (f == null) {

   108 					error = MessageFormat.format("{0} is not a WRT project or an Aptana workspace containing WRT projects", location.getText());

   109 				}

   110 			}

   111 		} else {

   112 			error = "Specified folder does not exist";

   113 		}

   114 		project = f;

   115 		setErrorMessage(error);

   116 		Button button = getButton(IDialogConstants.OK_ID);

   117 		if (button != null) {

   118 			button.setEnabled(error == null);

   119 		}

   120 	}

   121 

   122 	@Override

   123 	protected void cancelPressed() {

   124 		project = null;

   125 		super.cancelPressed();

   126 	}

   127 

   128 	public File getProject() {

   129 		return project;

   130 	}

   131 }