ch.elexis.core.ui.CoreOperationAdvisor.java Source code

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Here is the source code for ch.elexis.core.ui.CoreOperationAdvisor.java

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/*******************************************************************************
 * Copyright (c) 2013 MEDEVIT <office@medevit.at>.
 * 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
 * 
 * Contributors:
 *     MEDEVIT <office@medevit.at> - initial API and implementation
 ******************************************************************************/
package ch.elexis.core.ui;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ch.elexis.core.data.activator.CoreHub;
import ch.elexis.core.data.constants.ElexisSystemPropertyConstants;
import ch.elexis.core.data.extension.AbstractCoreOperationAdvisor;
import ch.elexis.core.data.util.IRunnableWithProgress;
import ch.elexis.core.ui.actions.GlobalActions;
import ch.elexis.core.ui.constants.UiResourceConstants;
import ch.elexis.core.ui.dialogs.ErsterMandantDialog;
import ch.elexis.core.ui.dialogs.LoginDialog;
import ch.elexis.core.ui.util.SWTHelper;
import ch.elexis.core.ui.util.SqlWithUiRunner;
import ch.elexis.core.ui.wizards.DBConnectWizard;
import ch.elexis.data.Anwender;

public class CoreOperationAdvisor extends AbstractCoreOperationAdvisor {

    public String initialPerspectiveString;
    private Logger log = LoggerFactory.getLogger(CoreOperationAdvisor.class);

    @Override
    public void requestDatabaseConnectionConfiguration() {
        WizardDialog wd = new WizardDialog(UiDesk.getTopShell(), new DBConnectWizard());
        wd.create();
        SWTHelper.center(wd.getShell());
        wd.open();
        CoreHub.localCfg.flush();
    }

    @Override
    public void requestInitialMandatorConfiguration() {
        Display d = Display.getDefault();
        new ErsterMandantDialog(d.getActiveShell()).open();
    }

    @Override
    public void adaptForUser() {
        if (CoreHub.actUser != null) {
            initialPerspectiveString = CoreHub.localCfg.get(CoreHub.actUser + GlobalActions.DEFAULTPERSPECTIVECFG,
                    null);
        }
    }

    @Override
    public String getInitialPerspective() {
        return (initialPerspectiveString == null) ? UiResourceConstants.PatientPerspektive_ID
                : initialPerspectiveString;
    }

    @Override
    public boolean openQuestion(String title, String message) {
        if (isDisplayAvailable()) {
            QuestionDialogRunnable runnable = new QuestionDialogRunnable(title, message);
            Display.getDefault().syncExec(runnable);
            return runnable.getResult();
        }
        log.error("Could not ask question [" + title + "] [" + message + "]");
        return false;
    }

    private class QuestionDialogRunnable implements Runnable {
        private String title;
        private String message;
        private boolean result;

        public QuestionDialogRunnable(String title, String message) {
            this.title = title;
            this.message = message;
        }

        @Override
        public void run() {
            result = MessageDialog.openQuestion(Display.getDefault().getActiveShell(), title, message);
        }

        public boolean getResult() {
            return result;
        }
    }

    @Override
    public void performLogin(Object shell) {
        String username = System.getProperty(ElexisSystemPropertyConstants.LOGIN_USERNAME);
        String password = System.getProperty(ElexisSystemPropertyConstants.LOGIN_PASSWORD);
        if (username != null && password != null) {
            /*
             * Allow bypassing the login dialog, eg. for automated GUI-tests. Example: when having a
             * demoDB you may login directly by passing -vmargs -Dch.elexis.username=test
             * -Dch.elexis.password=test as command line parameters to elexis.
             */
            log.error("Bypassing LoginDialog with username " + username);
            if (!Anwender.login(username, password)) {
                log.error("Authentication failed. Exiting");
            }
        } else {
            LoginDialog dlg = new LoginDialog((Shell) shell);
            dlg.create();
            dlg.getShell().setText(Messages.LoginDialog_loginHeader);
            dlg.setTitle(Messages.LoginDialog_notLoggedIn);
            dlg.setMessage(Messages.LoginDialog_enterUsernamePass);
            dlg.open();
        }
    }

    @Override
    public boolean performDatabaseUpdate(String[] array, String pluginId) {
        return new SqlWithUiRunner(array, pluginId).runSql();
    }

    @Override
    public void showProgress(IRunnableWithProgress irwp) {
        try {
            if (isDisplayAvailable()) {
                Display.getDefault().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        ProgressMonitorDialog pmd = new ProgressMonitorDialog(Hub.getActiveShell());
                        org.eclipse.jface.operation.IRunnableWithProgress irpwAdapter = new org.eclipse.jface.operation.IRunnableWithProgress() {

                            @Override
                            public void run(IProgressMonitor monitor)
                                    throws InvocationTargetException, InterruptedException {
                                irwp.run(monitor);
                            }
                        };
                        try {
                            pmd.run(false, true, irpwAdapter);
                        } catch (InvocationTargetException | InterruptedException e) {
                            log.error("Execution error", e);
                        }
                    }
                });
            } else {
                irwp.run(new NullProgressMonitor());
            }
        } catch (InvocationTargetException | InterruptedException e) {
            log.error("Execution error", e);
        }
    }

    protected boolean isDisplayAvailable() {
        try {
            Class.forName("org.eclipse.swt.widgets.Display");
        } catch (ClassNotFoundException e) {
            return false;
        } catch (NoClassDefFoundError e) {
            return false;
        }
        if (Display.getDefault() == null)
            return false;
        else
            return true;
    }
}