de.fhrt.codenvy.bpmn.part.bpmnProperties.widgets.elements.reusableTabs.multiinstance.TabMulitInstanceController.java Source code

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Here is the source code for de.fhrt.codenvy.bpmn.part.bpmnProperties.widgets.elements.reusableTabs.multiinstance.TabMulitInstanceController.java

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/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * 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:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/

package de.fhrt.codenvy.bpmn.part.bpmnProperties.widgets.elements.reusableTabs.multiinstance;

import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;

import de.fhrt.codenvy.bpmn.part.bpmnProperties.BpmnPropertiesView;
import de.fhrt.codenvy.bpmn.part.bpmnProperties.elements.interfaces.childElements.FormalExpressionChildElement;
import de.fhrt.codenvy.bpmn.part.bpmnProperties.elements.interfaces.childElements.MultiInstanceLoopCharacteristicsChildElement;
import de.fhrt.codenvy.bpmn.part.bpmnProperties.elements.interfaces.uiElements.TaskElement;
import de.fhrt.codenvy.bpmn.part.bpmnProperties.widgets.AbstractBpmnPropertiesTabController;

public class TabMulitInstanceController<T extends TaskElement> extends AbstractBpmnPropertiesTabController<T> {
    private final static String TAB_NAME = "Multi Instance";
    private TabMultiInstanceView view;

    private MultiInstanceLoopCharacteristicsChildElement multiInstanceLoopCharacteristics;
    private FormalExpressionChildElement mutliInstanceCompletionCondition;
    private FormalExpressionChildElement mutliInstanceLoopCardinality;

    public TabMulitInstanceController(BpmnPropertiesView.CurrentJsoAccess jsoAccess) {
        super(jsoAccess);
        view = new TabMultiInstanceView(TAB_NAME, jsoAccess);

        view.getCbIsLoop().addValueChangeHandler(new ValueChangeHandler<Boolean>() {

            @Override
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                if (event.getValue()) {
                    view.getCbMultiInstance().setValue(false, true);
                }

                getCurrentBpmnElement().setStandardLoopCharacteristics(event.getValue());

                contentChanged();
            }
        });

        view.getCbMultiInstance().addValueChangeHandler(new ValueChangeHandler<Boolean>() {

            @Override
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                getCurrentBpmnElement().setMultiInstanceLoopCharacteristics(event.getValue());

                if (event.getValue()) {
                    view.getCbIsLoop().setValue(false);
                    multiInstanceLoopCharacteristics = getCurrentBpmnElement()
                            .getMultiInstanceLoopCharacteristicsChildElement();
                    showMultiInstanceLoopCharacteristicsFields();
                } else {
                    hideMultiInstanceLoopCharacteristicsFields();
                    view.getCbMultiInstanceIsSequential().setValue(false);
                    view.getTbMultiInstanceCollection().setValue("");
                    view.getTbMultiInstanceElementVariable().setValue("");
                    view.getTbMultiInstanceCompletionCondition().setValue("");
                    view.getTbMultiInstanceLoopCardinality().setValue("");
                }

                contentChanged();
            }
        });

        view.getTbMultiInstanceLoopCardinality().addKeyUpHandler(new KeyUpHandler() {

            @Override
            public void onKeyUp(KeyUpEvent event) {
                if (view.getTbMultiInstanceLoopCardinality().getText().length() == 0) {
                    multiInstanceLoopCharacteristics.removeChildElementLoopCardinality();
                    mutliInstanceLoopCardinality = null;
                } else {
                    if (mutliInstanceLoopCardinality == null) {
                        mutliInstanceLoopCardinality = multiInstanceLoopCharacteristics
                                .createChildElementLoopCardinality();
                    }
                    mutliInstanceLoopCardinality.setAttr_body(view.getTbMultiInstanceLoopCardinality().getText());
                }

                contentChanged();
            }
        });

        view.getCbMultiInstanceIsSequential().addValueChangeHandler(new ValueChangeHandler<Boolean>() {

            @Override
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                multiInstanceLoopCharacteristics.setAttr_isSequential(event.getValue());
                contentChanged();
            }
        });

        view.getTbMultiInstanceCollection().addKeyUpHandler(new KeyUpHandler() {

            @Override
            public void onKeyUp(KeyUpEvent event) {
                multiInstanceLoopCharacteristics.setAttr_collection(view.getTbMultiInstanceCollection().getText());
                contentChanged();
            }
        });

        view.getTbMultiInstanceCompletionCondition().addKeyUpHandler(new KeyUpHandler() {

            @Override
            public void onKeyUp(KeyUpEvent event) {
                if (view.getTbMultiInstanceCompletionCondition().getText().length() == 0) {
                    multiInstanceLoopCharacteristics.removeChildElementCompletionCondition();
                    mutliInstanceCompletionCondition = null;
                } else {
                    if (mutliInstanceCompletionCondition == null) {
                        mutliInstanceCompletionCondition = multiInstanceLoopCharacteristics
                                .createChildElementCompletionCondition();
                    }
                    mutliInstanceCompletionCondition
                            .setAttr_body(view.getTbMultiInstanceCompletionCondition().getText());
                }

                contentChanged();
            }
        });

        view.getTbMultiInstanceElementVariable().addKeyUpHandler(new KeyUpHandler() {

            @Override
            public void onKeyUp(KeyUpEvent event) {
                multiInstanceLoopCharacteristics
                        .setAttr_elementVariable(view.getTbMultiInstanceElementVariable().getText());
                contentChanged();
            }
        });

    }

    public TabMultiInstanceView getView() {
        return view;
    }

    @Override
    public void updateView() {
        if (null == getCurrentBpmnElement().getStandardLoopCharacteristicsChildElement()) {
            view.getCbIsLoop().setValue(false);
        } else {
            view.getCbIsLoop().setValue(true);
        }

        multiInstanceLoopCharacteristics = getCurrentBpmnElement()
                .getMultiInstanceLoopCharacteristicsChildElement();
        if (null == multiInstanceLoopCharacteristics) {
            view.getCbMultiInstance().setValue(false);

            hideMultiInstanceLoopCharacteristicsFields();

        } else {
            view.getCbMultiInstance().setValue(true);

            view.getCbMultiInstanceIsSequential().setValue(multiInstanceLoopCharacteristics.getAttr_isSequential());
            view.getTbMultiInstanceCollection().setValue(multiInstanceLoopCharacteristics.getAttr_collection());
            view.getTbMultiInstanceElementVariable()
                    .setValue(multiInstanceLoopCharacteristics.getAttr_elementVariable());

            mutliInstanceCompletionCondition = multiInstanceLoopCharacteristics
                    .getChildElementCompletionCondition();
            if (null == mutliInstanceCompletionCondition) {
                view.getTbMultiInstanceCompletionCondition().setValue("");
            } else {
                view.getTbMultiInstanceCompletionCondition()
                        .setValue(mutliInstanceCompletionCondition.getAttr_body());
            }

            mutliInstanceLoopCardinality = multiInstanceLoopCharacteristics.getChildElementLoopCardinality();
            if (null == mutliInstanceLoopCardinality) {
                view.getTbMultiInstanceLoopCardinality().setValue("");
            } else {
                view.getTbMultiInstanceLoopCardinality().setValue(mutliInstanceLoopCardinality.getAttr_body());
            }

            showMultiInstanceLoopCharacteristicsFields();
        }
    }

    private void showMultiInstanceLoopCharacteristicsFields() {
        view.getGridTabContent().getRowFormatter().setVisible(2, true);
        view.getGridTabContent().getRowFormatter().setVisible(3, true);
        view.getGridTabContent().getRowFormatter().setVisible(4, true);
        view.getGridTabContent().getRowFormatter().setVisible(5, true);
        view.getGridTabContent().getRowFormatter().setVisible(6, true);
    }

    private void hideMultiInstanceLoopCharacteristicsFields() {
        view.getGridTabContent().getRowFormatter().setVisible(2, false);
        view.getGridTabContent().getRowFormatter().setVisible(3, false);
        view.getGridTabContent().getRowFormatter().setVisible(4, false);
        view.getGridTabContent().getRowFormatter().setVisible(5, false);
        view.getGridTabContent().getRowFormatter().setVisible(6, false);
    }
}