Example usage for org.eclipse.jface.dialogs IMessageProvider ERROR

List of usage examples for org.eclipse.jface.dialogs IMessageProvider ERROR

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Prototype

int ERROR

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Document

Constant for an error message (value 3).

Usage

From source file:org.eclipse.gyrex.admin.ui.jobs.internal.ExclusiveLockWizardPage.java

License:Open Source License

void validate() {
    final String id = getLockId();
    if (StringUtils.isNotBlank(id)) {
        if (!IdHelper.isValidId(id)) {
            setMessage(/*from w ww  . jav  a  2s  . c om*/
                    "The entered lock id is invalid. It may only contain ASCII chars a-z, 0-9, '.', '-' and/or '_'.",
                    IMessageProvider.ERROR);
            setPageComplete(false);
            return;
        }
    }

    if (StringUtils.isBlank(id) && requireLockCheckBox.isSelected()) {
        setMessage("Please enter an lock identifier.", INFORMATION);
        setPageComplete(false);
        return;
    }

    setMessage(null);
    setPageComplete(true);
}

From source file:org.eclipse.gyrex.admin.ui.jobs.internal.externalprocess.ExternalProcessWizardPage.java

License:Open Source License

void validate() {
    final String command = getCommand();
    if (StringUtils.isBlank(command)) {
        setMessage("Please enter a program to launch.");
        setPageComplete(false);/* ww  w . j  av  a  2  s  .  c om*/
        return;
    }

    final String returnCode = expectedReturnCodeField.getText();
    if (StringUtils.isNotBlank(returnCode)) {
        try {
            Integer.parseInt(returnCode);
        } catch (final NumberFormatException e) {
            setMessage("The entered return code must be an integer number.", IMessageProvider.ERROR);
            setPageComplete(false);
            return;
        }
    }

    saveParameterToSession();

    setMessage(null);
    setPageComplete(true);
}

From source file:org.eclipse.gyrex.admin.ui.jobs.internal.ScheduleEntryWizardPage.java

License:Open Source License

void validate() {
    final String id = getEntryId();
    if (StringUtils.isNotBlank(id)) {
        if (!IdHelper.isValidId(id)) {
            setMessage(/*ww  w  .  j a va2  s.c om*/
                    "The entered entry id is invalid. It may only contain ASCII chars a-z, 0-9, '.', '-' and/or '_'.",
                    IMessageProvider.ERROR);
            setPageComplete(false);
            return;
        }
        if ((null == getEntry()) && getSchedule().hasEntry(id)) {
            setMessage(String.format("Schedule '%s' already contains an entry with the specified id.",
                    getSchedule().getId()), IMessageProvider.ERROR);
            setPageComplete(false);
            return;
        }
    }

    if (StringUtils.isBlank(id)) {
        setMessage("Please enter an entry identifier.", INFORMATION);
        setPageComplete(false);
        return;
    }

    if ((jobType == null) || StringUtils.isBlank(getJobTypeId())) {
        setMessage("Please select a task.", INFORMATION);
        setPageComplete(false);
        return;
    }

    if (isScheduleUsingCronExpression()) {
        final String cronExpression = getCronExpression();
        if (StringUtils.isNotBlank(cronExpression)) {
            try {
                ScheduleEntryImpl.validateCronExpression(cronExpression);
            } catch (final IllegalArgumentException e) {
                setMessage("The cron expression is invalid. " + e.getMessage(), IMessageProvider.ERROR);
                setPageComplete(false);
                return;
            }
        } else {
            setMessage("Please enter a cron expression.", INFORMATION);
            setPageComplete(false);
            return;
        }
    }

    if (isScheduleUsingPreceedingEntries()) {
        if (preceedingEntriesTree.getElements().isEmpty()) {
            setMessage("Please select an entry this task depends on.", INFORMATION);
            setPageComplete(false);
            return;
        }

        // check for loops
        if (entry != null) {
            final String[] preceedingEntryIds = getPreceedingEntryIds();
            for (final String preceedingEntryId : preceedingEntryIds) {
                final LinkedList<String> sequence = new LinkedList<>();
                sequence.add(entry.getId());
                try {
                    ScheduleImpl.checkExecutionSequenceForLoops(entry, sequence,
                            Collections.singletonList(preceedingEntryId));
                } catch (final IllegalArgumentException e) {
                    setMessage(String.format("Preceeding entry %s will produce a loop. Please remove it!",
                            preceedingEntryId), ERROR);
                    setPageComplete(false);
                    return;
                }
            }
        }
    }

    setMessage(null);
    setPageComplete(true);
}

From source file:org.eclipse.gyrex.admin.ui.logback.internal.AppenderWizardPage.java

License:Open Source License

void validate() {
    final String name = getName();
    if (name == null) {
        setMessage("Please enter an appender name.", INFORMATION);
        setPageComplete(false);//from w ww. ja  va2  s .  c o m
        return;
    } else if (!IdHelper.isValidId(name)) {
        setMessage(
                "The entered appender name is invalid. It may only contain ASCII chars a-z, 0-9, '.', '-' and/or '_'.",
                IMessageProvider.ERROR);
        setPageComplete(false);
        return;
    }

    final List<Object> selectedElements = appenderTypeField.getSelectedElements();
    if (selectedElements.size() != 1) {
        setMessage("Please select an appender to use.", INFORMATION);
        setPageComplete(false);
        return;
    }

    setAppenderType((AppenderType) selectedElements.get(0));

    setMessage(null);
    setPageComplete(true);
}

From source file:org.eclipse.ice.client.rcp.actions.ChooseWorkspaceDialog.java

License:Open Source License

@Override
// Creates the SWT widgets needed to get user information
protected Control createDialogArea(Composite parent) {
    // Set the title and message of this TitleAreaDialog
    this.setTitle("Pick a Workspace");
    this.setMessage(message);

    // Create the underlying composite
    comp = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    // Give it 3 columns and allow the widgets to fill available horizontal
    // space/*  ww w .  java2 s.c o m*/
    layout.numColumns = 3;
    GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL | GridData.FILL_VERTICAL
            | GridData.VERTICAL_ALIGN_END);
    // Set the composites layout and layout data
    comp.setLayout(layout);
    comp.setLayoutData(data);

    // Create a workspace label
    CLabel wsLabel = new CLabel(comp, SWT.NONE);
    wsLabel.setText("Workspace Root Path");

    // Create the workspace combo box, it lists the selected workspace
    // and any previous workspaces
    wsPath = new Combo(comp, SWT.BORDER);
    // Get what default directory should be in the box upon opening
    String wsRoot = prefs.get(key_workspaceRootDir, "");
    if (wsRoot == null || wsRoot.length() == 0) {
        wsRoot = getWorkspaceSuggestion();
    }
    wsPath.setText(wsRoot == null ? "" : wsRoot);
    wsPath.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

    // Create the browse button as a SWT.Push variety
    Button browseButton = new Button(comp, SWT.PUSH);
    browseButton.setText("Browse");
    // Add an event listener that displays a Directory Dialog prompt
    browseButton.addListener(SWT.Selection, new Listener() {
        @Override
        public void handleEvent(Event event) {
            // Create the DirectoryDialog and set its text and info
            DirectoryDialog dialog = new DirectoryDialog(new Shell(Display.getCurrent()));
            dialog.setText("Select Workspace Directory");
            dialog.setMessage(info);
            dialog.setFilterPath(wsPath.getText());
            // Open the dialog and get the user's selection
            String userSelection = dialog.open();
            // Check the selections validity
            if (userSelection == null && wsPath.getText().length() == 0) {
                setMessage(error, IMessageProvider.ERROR);
            } else {
                // If valid set the selection in the combo box
                setMessage(message);
                wsPath.setText(userSelection);
            }
        }
    });

    // Create a remember workspace check button
    rememberButton = new Button(comp, SWT.CHECK);
    rememberButton.setText("Remember Workspace");
    rememberButton.setSelection(prefs.getBoolean(key_rememberWS, false));

    // Populate the list of previous workspace selections for the combo box
    String lastUsedWS = prefs.get(key_lastUsedWorkspaces, "");
    lastUsed = new ArrayList<String>();
    if (lastUsed != null) {
        String[] all = lastUsedWS.split("#");
        for (String str : all) {
            lastUsed.add(str);
        }
    }
    // Add the gathered last workspaces and add them to the combo box
    for (String last : lastUsed) {
        wsPath.add(last);
    }

    return comp;
}

From source file:org.eclipse.ice.client.rcp.actions.ChooseWorkspaceDialog.java

License:Open Source License

@Override
// This method is called when the OK button is pressed
protected void okPressed() {
    // Get the users selected directory
    String str = wsPath.getText();

    // Check the directory's validity
    if (str.length() == 0) {
        setMessage(error, IMessageProvider.ERROR);
        return;//from   ww w  .  j a  va  2s.co m
    }

    // Make sure the selected workspace exists and is valid
    if (!checkWorkspaceExists(str)) {
        setMessage(error, IMessageProvider.ERROR);
        Status status = new Status(IStatus.ERROR, "gov.ice.iceclient", 0, reason, null);
        // Display the dialog
        ErrorDialog.openError(Display.getCurrent().getActiveShell(), "Workspace Selection Error",
                "Error creating the workspace directory " + this.wsPath.getText() + ".", status);
        return;
    }

    // Remove the selection from the lastUsed String array
    // If the array does not contain the directory then add it to the array
    lastUsed.remove(str);
    if (!lastUsed.contains(str)) {
        lastUsed.add(0, str);
    }

    // If size of array is greater than the maximum number of used
    // workspaces we want to show, delete the oldest one.
    if (lastUsed.size() > MaxHistory) {
        List<String> remove = new ArrayList<String>();
        for (int i = 5; i < lastUsed.size(); i++) {
            remove.add(lastUsed.get(i));
        }
        lastUsed.removeAll(remove);
    }

    // Create a string concatenation of all the last used workspaces
    StringBuffer buf = new StringBuffer();
    for (int i = 0; i < lastUsed.size(); i++) {
        buf.append(lastUsed.get(i));
        if (i != lastUsed.size() - 1) {
            buf.append("#");
        }
    }

    // Save the remember and last workspace preferences
    prefs.putBoolean(key_rememberWS, rememberButton.getSelection());
    prefs.put(key_lastUsedWorkspaces, buf.toString());

    // Save the valid workspace directory path
    workspaceDirectoryPath = str;

    // Set the workspace directory preference
    prefs.put(key_workspaceRootDir, str);

    // Call the super classes okPressed method
    super.okPressed();

    return;
}

From source file:org.eclipse.ice.client.widgets.AbstractEntryComposite.java

License:Open Source License

/**
 * This operation sets the value of the Entry and, if possible and
 * necessary, reports to the message manager.
 *
 * @param value/*  ww w .  j  a  va2 s .c  om*/
 */
protected void setEntryValue(String value) {

    boolean success = entry.setValue(value);
    // Set the value and post a message if necessary
    if (!success && messageManager != null) {
        // Get the message
        String errorMessage = entry.getErrorMessage();
        // Post it if it exists
        if (errorMessage != null) {
            // Display the error at the top of the screen
            if (messageManager != null) {
                messageManager.addMessage(messageName, errorMessage, null, IMessageProvider.ERROR);
            }
            // Highlight the text if it is in a text box
            if (widget != null && widget instanceof Text) {
                Text text = (Text) widget;
                Color color = new Color(Display.getCurrent(), 200, 0, 0);
                text.setForeground(color);
                FontData fontData = new FontData();
                fontData.setStyle(SWT.BOLD);
                Font font = new Font(getDisplay(), fontData);
                text.setFont(font);
            }
        }

    } else if (value == null) {

        if (entry instanceof DiscreteEntry) {
            // Set the Entry to the first AllowedValue if it's Discrete
            if (!entry.getAllowedValues().isEmpty()) {
                String allowedValue = entry.getAllowedValues().get(0);
                entry.setValue(allowedValue);
            }
        } else {
            // Otherwise, set the default value
            entry.setValue(entry.getDefaultValue());
        }

    } else {
        // Remove a posted message if necessary
        if (messageManager != null) {
            messageManager.removeMessage(messageName);
        }
        // Remove the text box highlight if it is in a text box
        if (widget != null && widget instanceof Text) {
            Text text = (Text) widget;
            Color color = new Color(Display.getCurrent(), 0, 0, 0);
            text.setForeground(color);
            FontData fontData = new FontData();
            fontData.setStyle(SWT.NORMAL);
            fontData.setHeight(10);
            Font font = new Font(getDisplay(), fontData);
            text.setFont(font);
        }
    }

    return;
}

From source file:org.eclipse.ice.client.widgets.DiscreteEntryComposite.java

License:Open Source License

/**
 * This operation will post a message to the message manager (if one exists)
 * if the Entry has no value, but requires a value from a discrete set.
 *//*  www  .ja  va2 s. c o m*/
private void throwMissingValuesError() {

    if (messageManager != null) {
        // Get the message
        String errorMessage = "There are no allowed values, can't create DiscreteEntryComposite.";// entry.getErrorMessage();
        // Post it if it exists
        if (errorMessage != null) {
            // Display the error at the top of the screen
            if (messageManager != null) {
                messageManager.addMessage(messageName, errorMessage, null, IMessageProvider.ERROR);
            }
            // Highlight the text if it is in a text box
            if (widget != null) {
                Color color = new Color(Display.getCurrent(), 200, 0, 0);
                widget.setForeground(color);
                FontData fontData = new FontData();
                fontData.setStyle(SWT.BOLD);
                Font font = new Font(getDisplay(), fontData);
                widget.setFont(font);
            }
        }
    }

    return;
}

From source file:org.eclipse.ice.client.widgets.EntryComposite.java

License:Open Source License

/**
 * This operation will post a message to the message manager (if one exists)
 * if the Entry has no value, but requires a value from a discrete set.
 *//*w w  w . ja v  a 2  s . c o  m*/
private void throwMissingValuesError() {

    if (messageManager != null) {
        // Get the message
        String errorMessage = entry.getErrorMessage();
        // Post it if it exists
        if (errorMessage != null) {
            // Display the error at the top of the screen
            if (messageManager != null) {
                messageManager.addMessage(messageName, errorMessage, null, IMessageProvider.ERROR);
            }
            // Highlight the text if it is in a text box
            if (text != null) {
                Color color = new Color(Display.getCurrent(), 200, 0, 0);
                text.setForeground(color);
                FontData fontData = new FontData();
                fontData.setStyle(SWT.BOLD);
                Font font = new Font(getDisplay(), fontData);
                text.setFont(font);
            }
        }
    }

    return;
}

From source file:org.eclipse.ice.client.widgets.EntryComposite.java

License:Open Source License

/**
 * This operation sets the value of the Entry and, if possible and
 * necessary, reports to the message manager.
 * /*from w  ww .ja va2  s  . c  o  m*/
 * @param value
 */
protected void setEntryValue(String value) {

    // Set the value and post a message if necessary
    if (!entry.setValue(value) && messageManager != null) {
        // Get the message
        String errorMessage = entry.getErrorMessage();
        // Post it if it exists
        if (errorMessage != null) {
            // Display the error at the top of the screen
            if (messageManager != null) {
                messageManager.addMessage(messageName, errorMessage, null, IMessageProvider.ERROR);
            }
            // Highlight the text if it is in a text box
            if (text != null) {
                Color color = new Color(Display.getCurrent(), 200, 0, 0);
                text.setForeground(color);
                FontData fontData = new FontData();
                fontData.setStyle(SWT.BOLD);
                Font font = new Font(getDisplay(), fontData);
                text.setFont(font);
            }
        }

    } else if (value == null) {

        if (entry.getValueType().equals(AllowedValueType.Discrete)) {
            // Set the Entry to the first AllowedValue if it's Discrete
            if (!entry.getAllowedValues().isEmpty()) {
                String allowedValue = entry.getAllowedValues().get(0);
                entry.setValue(allowedValue);
            }
        } else {
            // Otherwise, set the default value
            entry.setValue(entry.getDefaultValue());
        }

    } else {
        // Remove a posted message if necessary
        if (messageManager != null) {
            messageManager.removeMessage(messageName);
        }
        // Remove the text box highlight if it is in a text box
        if (text != null) {
            Color color = new Color(Display.getCurrent(), 0, 0, 0);
            text.setForeground(color);
            FontData fontData = new FontData();
            fontData.setStyle(SWT.NORMAL);
            fontData.setHeight(10);
            Font font = new Font(getDisplay(), fontData);
            text.setFont(font);
        }
    }

    return;
}