Example usage for org.eclipse.jface.dialogs DialogPage getShell

Introduction

In this page you can find the example usage for org.eclipse.jface.dialogs DialogPage getShell.

Prototype

public Shell getShell() 

Source Link

Document

Returns this dialog page's shell.

Usage

From source file:org.eclipse.ui.ide.dialogs.ResourceEncodingFieldEditor.java

License:Open Source License

protected void doStore() {

    String encoding = getSelectedEncoding();

    // Clear the value if nothing is selected
    if (isDefaultSelected()) {
        encoding = null;/*from   ww  w.  j a v a2s.c o m*/
    }
    // Don't update if the same thing is selected
    final boolean hasSameEncoding = hasSameEncoding(encoding);
    final boolean hasSameSeparateDerivedEncodings = hasSameSeparateDerivedEncodings();
    if (hasSameEncoding && hasSameSeparateDerivedEncodings) {
        return;
    }

    String descriptionCharset = getCharsetFromDescription();
    if (descriptionCharset != null && !(descriptionCharset.equals(encoding)) && encoding != null) {
        Shell shell = null;
        DialogPage page = getPage();
        if (page != null) {
            shell = page.getShell();
        }

        MessageDialog dialog = new MessageDialog(shell,
                IDEWorkbenchMessages.ResourceEncodingFieldEditor_EncodingConflictTitle, null,
                NLS.bind(IDEWorkbenchMessages.ResourceEncodingFieldEditor_EncodingConflictMessage, encoding,
                        descriptionCharset),
                MessageDialog.WARNING, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL },
                0) {
            protected int getShellStyle() {
                return super.getShellStyle() | SWT.SHEET;
            }
        }; // yes is the
           // default
        if (dialog.open() > 0) {
            return;
        }
    }

    IDEEncoding.addIDEEncoding(encoding);

    final String finalEncoding = encoding;

    Job charsetJob = new Job(IDEWorkbenchMessages.IDEEncoding_EncodingJob) {
        /*
         * (non-Javadoc)
         * 
         * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
         */
        protected IStatus run(IProgressMonitor monitor) {
            try {
                if (!hasSameEncoding) {
                    if (resource instanceof IContainer) {
                        ((IContainer) resource).setDefaultCharset(finalEncoding, monitor);
                    } else {
                        ((IFile) resource).setCharset(finalEncoding, monitor);
                    }
                }
                if (!hasSameSeparateDerivedEncodings) {
                    Preferences prefs = new ProjectScope((IProject) resource)
                            .getNode(ResourcesPlugin.PI_RESOURCES);
                    if (getStoredSeparateDerivedEncodingsValue())
                        prefs.remove(ResourcesPlugin.PREF_SEPARATE_DERIVED_ENCODINGS);
                    else
                        prefs.putBoolean(ResourcesPlugin.PREF_SEPARATE_DERIVED_ENCODINGS, true);
                    prefs.flush();
                }
                return Status.OK_STATUS;
            } catch (CoreException e) {// If there is an error return the
                // default
                IDEWorkbenchPlugin.log(IDEWorkbenchMessages.ResourceEncodingFieldEditor_ErrorStoringMessage,
                        e.getStatus());
                return e.getStatus();
            } catch (BackingStoreException e) {
                IDEWorkbenchPlugin.log(IDEWorkbenchMessages.ResourceEncodingFieldEditor_ErrorStoringMessage, e);
                return new Status(IStatus.ERROR, IDEWorkbenchPlugin.IDE_WORKBENCH, e.getMessage(), e);
            }
        }
    };

    charsetJob.schedule();

}

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