Example usage for org.eclipse.jface.viewers CheckboxTableViewer setCheckedElements

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers CheckboxTableViewer setCheckedElements.

Prototype

public void setCheckedElements(Object[] elements)

Source Link

Document

Sets which nodes are checked in this viewer.

Usage

From source file:org.wso2.developerstudio.eclipse.platform.ui.wizard.pages.ProjectOptionsDataPage.java

License:Open Source License

private void createTypeListCheckBoxListField(Composite container, int noOfColumns,
        final ProjectOptionData optionData) {
    final CheckboxTableViewer combo = WSO2UIToolkit.createList(container, optionData.getCaption(), noOfColumns,
            optionData.getVerticalIndent(), optionData.getHorizontalIndent(), optionData.isSelectAllbtn(), this,
            optionData);//  www  .j  a  v a  2s .co m

    FieldExecutor fieldExecutor = new CommonFieldExecutor(optionData, getModel(), combo.getTable()) {

        public void validate() throws FieldValidationException {
            if (optionData.getFieldController() != null) {
                optionData.getFieldController().validate(optionData.getModelProperty(),
                        combo.getCheckedElements(), getModel());
            }
        }

        public void setFieldValue(ProjectDataModel model) throws Exception {
            combo.getTable().removeAll();
            List<ListData> listData = optionData.getListDataProvider()
                    .getListData(optionData.getModelProperty(), getModel());
            for (ListData data : listData) {
                TableItem tableItem = new TableItem(combo.getTable(), SWT.NONE);
                tableItem.setText(data.getCaption());
                tableItem.setData(data.getData());
            }
            Object[] comboTextValue = new Object[] {};

            Object modelPropertyValueObj = getModelPropertyValue();
            if (modelPropertyValueObj != null) {
                comboTextValue = (Object[]) modelPropertyValueObj;
            }
            combo.setCheckedElements(comboTextValue);
        }
    };
    fieldControllers.put(optionData.getModelProperty(), fieldExecutor);
    combo.addCheckStateListener(new ICheckStateListener() {

        public void checkStateChanged(CheckStateChangedEvent arg0) {

            String modelProperty = optionData.getModelProperty();
            Object[] currentModelPropertyValue = (Object[]) getModel().getModelPropertyValue(modelProperty);

            try {
                Object[] checkedElements = combo.getCheckedElements();
                if (isEqual(currentModelPropertyValue, checkedElements)) {
                    return;
                }
                if (getModel().setModelPropertyValue(modelProperty, checkedElements)) {
                    updateField(modelProperty);
                }
            } catch (ObserverFailedException e) {
                LOG.error("ObserverFailed:", e);
            } catch (Exception e) {
                LOG.error("An unexpected error has occurred", e);
            }
            doPostFieldModificationAction(optionData);

        }

    });
    try {
        updateField(optionData.getModelProperty());
    } catch (Exception e) {
        LOG.error("An unexpected error has occurred", e);
    }
}