eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/model/CdmErrorDialog.java

   1 package eu.etaxonomy.taxeditor.model;
   2
   3 import org.eclipse.core.runtime.IStatus;
   4 import org.eclipse.jface.dialogs.ErrorDialog;
   5 import org.eclipse.jface.dialogs.IDialogConstants;
   6 import org.eclipse.jface.resource.JFaceResources;
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.dnd.Clipboard;
   9 import org.eclipse.swt.dnd.TextTransfer;
  10 import org.eclipse.swt.dnd.Transfer;
  11 import org.eclipse.swt.events.SelectionEvent;
  12 import org.eclipse.swt.events.SelectionListener;
  13 import org.eclipse.swt.graphics.Point;
  14 import org.eclipse.swt.widgets.Button;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.List;
  17 import org.eclipse.swt.widgets.Shell;
  18
  19 /**
  20  * Error dialog class specifically implemented for the editor.
  21  * The main difference with {@link org.eclipse.jface.dialogs.ErrorDialog} is that
  22  * this dialog has a fixed max height.
  23  *
  24  * @author cmathew
  25  *
  26  */
  27 public  class CdmErrorDialog extends ErrorDialog {
  28
  29         private static final int DIALOG_MAX_HEIGHT = 500;
  30
  31         private Button copyButton;
  32         private final String stackTrace;
  33
  34          /**
  35      * The current clipboard. To be disposed when closing the dialog.
  36      */
  37     private Clipboard clipboard;
  38
  39     /**
  40      * @param parentShell
  41      * @param dialogTitle
  42      * @param message
  43      * @param status
  44      * @param stackTrace
  45      */
  46     public CdmErrorDialog(Shell parentShell,
  47             String dialogTitle,
  48             String message,
  49             IStatus status,
  50             String stackTrace) {
  51         super(parentShell,
  52                 dialogTitle,
  53                 message, status,
  54                 IStatus.OK| IStatus.INFO | IStatus.WARNING | IStatus.ERROR);
  55         this.stackTrace = stackTrace;
  56
  57
  58     }
  59
  60     /**
  61      * @param parentShell
  62      * @param dialogTitle
  63      * @param message
  64      * @param status
  65      * @param stackTrace
  66      */
  67     public CdmErrorDialog(Shell parentShell,
  68             String dialogTitle,
  69             String message,
  70             IStatus status,
  71             String stackTrace,
  72             Object[] updatedObjects) {
  73         this(parentShell, dialogTitle, message, status, stackTrace);
  74         this.message = message == null ? status.getMessage()
  75                 : message + "\n " + status.getMessage(); //$NON-NLS-1$
  76     }
  77
  78     /**
  79      * @param parentShell
  80      * @param dialogTitle
  81      * @param message
  82      * @param status
  83      */
  84     public CdmErrorDialog(Shell parentShell,
  85             String dialogTitle,
  86             String message,
  87             IStatus status) {
  88         this(parentShell, dialogTitle, message, status, "");
  89     }
  90
  91         /* (non-Javadoc)
  92          * @see org.eclipse.jface.dialogs.ErrorDialog#buttonPressed(int)
  93          */
  94         @Override
  95         protected void buttonPressed(int id) {
  96                 super.buttonPressed(id);
  97                 if (id == IDialogConstants.DETAILS_ID) {
  98                         Point oldSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
  99                         // set height to max allowed
 100                         if(getShell().getSize().y > DIALOG_MAX_HEIGHT) {
 101                                 getShell().setSize(getShell().getSize().x, 500);
 102                         } else {
 103                                 getShell().setSize(getShell().getSize().x, oldSize.y);
 104                         }
 105                 }
 106
 107         }
 108
 109         /* (non-Javadoc)
 110          * @see org.eclipse.jface.dialogs.ErrorDialog#createDropDownList(org.eclipse.swt.widgets.Composite)
 111          */
 112         @Override
 113         protected List createDropDownList(Composite parent) {
 114             List list = super.createDropDownList(parent);
 115             list.getMenu().getItem(0).setText(JFaceResources.getString("copy all"));
 116             return list;
 117         }
 118
 119         /* (non-Javadoc)
 120          * @see org.eclipse.jface.dialogs.ErrorDialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
 121          */
 122         @Override
 123         protected void createButtonsForButtonBar(Composite parent) {
 124             copyButton = createButton(parent, 2000,"Copy Error", false);
 125             copyButton.addSelectionListener(new SelectionListener() {
 126                 /*
 127                  * @see SelectionListener.widgetSelected (SelectionEvent)
 128                  */
 129                 @Override
 130             public void widgetSelected(SelectionEvent e) {
 131                     copyStackTraceToClipboard();
 132                 }
 133                 /*
 134                  * @see SelectionListener.widgetDefaultSelected(SelectionEvent)
 135                  */
 136                 @Override
 137             public void widgetDefaultSelected(SelectionEvent e) {
 138                     copyStackTraceToClipboard();
 139                 }
 140             });
 141             super.createButtonsForButtonBar(parent);
 142         }
 143
 144
 145         /**
 146          * Copies the stack trace to the clipboard
 147          *
 148          */
 149         private void copyStackTraceToClipboard() {
 150             if(stackTrace != null && !stackTrace.isEmpty()) {
 151                 if (clipboard != null) {
 152                     clipboard.dispose();
 153                 }
 154                 clipboard = new Clipboard(copyButton.getDisplay());
 155                 clipboard.setContents(new Object[] { stackTrace },
 156                         new Transfer[] { TextTransfer.getInstance() });
 157             }
 158         }
 159
 160
 161 }