ch.docbox.elexis.DocboxAction.java Source code

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Here is the source code for ch.docbox.elexis.DocboxAction.java

Source

/*******************************************************************************
 * Copyright (c) 2010, Oliver Egger, visionary ag
 * 
 * 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
 *    
 *******************************************************************************/
package ch.docbox.elexis;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.dialogs.PreferencesUtil;

/**
 * Our sample action implements workbench action delegate. The action proxy will be created by the
 * workbench and shown in the UI. When the user tries to use the action, this delegate will be
 * created and execution will be delegated to it.
 * 
 * @see IWorkbenchWindowActionDelegate
 */
public abstract class DocboxAction implements IWorkbenchWindowActionDelegate {
    protected IWorkbenchWindow window;

    /**
     * The constructor.
     */
    public DocboxAction() {
    }

    public boolean hasValidDocboxCredentials() {
        if (!UserDocboxPreferences.hasValidDocboxCredentials()) {
            PreferenceDialog preferenceDialog = PreferencesUtil.createPreferenceDialogOn(window.getShell(),
                    UserDocboxPreferences.ID, null, null);
            if (preferenceDialog.open() == Dialog.CANCEL) {
                return false;
            }
            return UserDocboxPreferences.hasValidDocboxCredentials();
        }
        return true;
    }

    /**
     * Selection in the workbench has been changed. We can change the state of the 'real' action
     * here if we want, but this can only happen after the delegate has been created.
     * 
     * @see IWorkbenchWindowActionDelegate#selectionChanged
     */
    public void selectionChanged(IAction action, ISelection selection) {
    }

    /**
     * We can use this method to dispose of any system resources we previously allocated.
     * 
     * @see IWorkbenchWindowActionDelegate#dispose
     */
    public void dispose() {
    }

    /**
     * We will cache window object in order to be able to provide parent shell for the message
     * dialog.
     * 
     * @see IWorkbenchWindowActionDelegate#init
     */
    public void init(IWorkbenchWindow window) {
        this.window = window;
    }
}