D-Net

package eu.dnetlib.repo.manager.client.validator.test;

import com.google.gwt.event.logical.shared.ValueChangeEvent;

import com.google.gwt.event.logical.shared.ValueChangeHandler;

import com.google.gwt.user.client.ui.FlowPanel;

import com.google.gwt.user.client.ui.IsWidget;

import com.google.gwt.user.client.ui.Widget;

import eu.dnetlib.domain.functionality.validator.Rule;

import org.gwtbootstrap3.client.ui.CheckBox;

import java.util.*;

import java.util.HashMap;

import java.util.HashSet;

/**

 * Created by stefania on 2/12/16.

 */

public class SelectRulesWidget implements IsWidget {

    private FlowPanel selectRulesPanel = new FlowPanel();

    private FlowPanel selectRulesInnerPanel = new FlowPanel();

    private CheckBox selectAllCheckBox;

    final private List<CheckBox> rulesCheckBoxes = new ArrayList<CheckBox>();

    private Map<CheckBox, Rule> checkBoxRuleMap = new HashMap<CheckBox, Rule>();

    public SelectRulesWidget(List<Rule> rules, String name) {

        selectRulesInnerPanel.addStyleName("margin10");

        selectAllCheckBox = new CheckBox("Select / Deselect All " + name);

        selectAllCheckBox.setValue(true);

        selectAllCheckBox.addStyleName("selectAll");

        selectAllCheckBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {

            @Override

            public void onValueChange(ValueChangeEvent<Boolean> event) {

                for(CheckBox checkBox : rulesCheckBoxes)

                    checkBox.setValue(selectAllCheckBox.getValue());

            }

        });

        selectRulesInnerPanel.add(selectAllCheckBox);

        for(Rule rule : rules) {

            CheckBox ruleCheckBox = new CheckBox(rule.getName());

            ruleCheckBox.setValue(true);

            ruleCheckBox.setTitle(rule.getDescription());

            rulesCheckBoxes.add(ruleCheckBox);

            checkBoxRuleMap.put(ruleCheckBox, rule);

            selectRulesInnerPanel.add(ruleCheckBox);

        }

    }

    @Override

    public Widget asWidget() {

        return selectRulesPanel;

    }

    public Set<Integer> getSelectedRules() {

        Set<Integer> selectedRules = new HashSet<Integer>();

        for(CheckBox checkBox : rulesCheckBoxes) {

                if (checkBox.getValue())

                    selectedRules.add(checkBoxRuleMap.get(checkBox).getId());

        }

        return selectedRules;

    }

}