com.esofthead.mycollab.module.project.ui.form.ProjectFormWatcherSelectField.java Source code

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Here is the source code for com.esofthead.mycollab.module.project.ui.form.ProjectFormWatcherSelectField.java

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/**
 * This file is part of mycollab-web.
 *
 * mycollab-web is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-web is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-web.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.esofthead.mycollab.module.project.ui.form;

import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.GregorianCalendar;
import java.util.List;

import org.apache.commons.beanutils.PropertyUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.esofthead.mycollab.common.domain.SimpleMonitorItem;
import com.esofthead.mycollab.common.domain.criteria.MonitorSearchCriteria;
import com.esofthead.mycollab.common.service.MonitorItemService;
import com.esofthead.mycollab.core.arguments.NumberSearchField;
import com.esofthead.mycollab.core.arguments.SearchRequest;
import com.esofthead.mycollab.core.arguments.StringSearchField;
import com.esofthead.mycollab.core.arguments.ValuedBean;
import com.esofthead.mycollab.module.project.CurrentProjectVariables;
import com.esofthead.mycollab.module.project.ProjectMemberStatusConstants;
import com.esofthead.mycollab.module.project.domain.SimpleProjectMember;
import com.esofthead.mycollab.module.project.domain.criteria.ProjectMemberSearchCriteria;
import com.esofthead.mycollab.module.project.service.ProjectMemberService;
import com.esofthead.mycollab.spring.ApplicationContextUtil;
import com.esofthead.mycollab.vaadin.AppContext;
import com.esofthead.mycollab.vaadin.ui.UserAvatarControlFactory;
import com.vaadin.data.Property;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.CustomField;

/**
 * 
 * @author MyCollab Ltd.
 * @since 4.5.3
 *
 * @param <V>
 */
@SuppressWarnings("rawtypes")
public class ProjectFormWatcherSelectField<V extends ValuedBean> extends CustomField {
    private static final Logger LOG = LoggerFactory.getLogger(ProjectFormWatcherSelectField.class);

    private static final long serialVersionUID = 1L;

    private ProjectMemberService memberService;
    private MonitorItemService monitorItemService;

    private CssLayout wrapper = new CssLayout();

    private String type;
    private Integer typeId = null;
    private boolean checkAll = false;

    private List<SimpleProjectMember> selectedMembers = new ArrayList<SimpleProjectMember>();
    private List<SimpleProjectMember> projectMembers;

    public ProjectFormWatcherSelectField(V bean, String type, boolean checkAll) {
        this(bean, type);
        this.checkAll = true;
    }

    public ProjectFormWatcherSelectField(V bean, String type) {
        super();
        this.memberService = ApplicationContextUtil.getSpringBean(ProjectMemberService.class);
        this.monitorItemService = ApplicationContextUtil.getSpringBean(MonitorItemService.class);
        this.type = type;
        try {
            this.typeId = (Integer) PropertyUtils.getProperty(bean, "id");
        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
            LOG.error("Error", e);
        }
    }

    @Override
    public Class<?> getType() {
        return Object.class;
    }

    public void checkItem(String name) {
        for (int i = 0; i < wrapper.getComponentCount(); i++) {
            CheckBox checkBox = ((CheckBox) wrapper.getComponent(i));
            if (checkBox.getCaption().equals(name)) {
                checkBox.setValue(true);
                break;
            }
        }
    }

    @Override
    protected Component initContent() {
        wrapper.setWidth("100%");
        final CheckBox selectAllCheckbox = new CheckBox("All");
        selectAllCheckbox.addValueChangeListener(new ValueChangeListener() {
            private static final long serialVersionUID = 1L;

            @Override
            public void valueChange(Property.ValueChangeEvent event) {
                boolean isSelected = (Boolean) event.getProperty().getValue();
                for (int i = 0; i < wrapper.getComponentCount(); i++) {
                    ((CheckBox) wrapper.getComponent(i)).setValue(isSelected);
                }
            }
        });
        selectAllCheckbox.addStyleName("watcher-field");
        wrapper.addComponent(selectAllCheckbox);

        List<SimpleMonitorItem> preselectedMonitorItems = getPreselectedMonitorItems();
        projectMembers = getActiveMembers();
        for (int i = 0; i < projectMembers.size(); i++) {
            final SimpleProjectMember member = projectMembers.get(i);
            String fullname = member.getMemberFullName();

            CheckBox checkbox = new CheckBox(fullname);
            checkbox.setIcon(UserAvatarControlFactory.createAvatarResource(member.getMemberAvatarId(), 16));
            checkbox.addStyleName("watcher-field");
            checkbox.addValueChangeListener(new ValueChangeListener() {
                private static final long serialVersionUID = 1L;

                @Override
                public void valueChange(Property.ValueChangeEvent event) {
                    if ((Boolean) event.getProperty().getValue()) {
                        selectedMembers.add(member);
                        if (selectedMembers.size() == projectMembers.size()) {
                            selectAllCheckbox.setValue(true);
                        }
                    } else {
                        selectedMembers.remove(member);
                        selectAllCheckbox.setValue(false);
                    }
                }
            });
            if (member.getUsername().equals(AppContext.getUsername())) {
                checkbox.setValue(true);
            }
            wrapper.addComponent(checkbox);

            if (checkAll) {
                checkbox.setValue(true);
            } else {
                for (SimpleMonitorItem monitorItem : preselectedMonitorItems) {
                    if (member.getUsername().equals(monitorItem.getUser())) {
                        checkbox.setValue(true);
                    }
                }
            }
        }
        return wrapper;
    }

    private List<SimpleProjectMember> getActiveMembers() {
        ProjectMemberSearchCriteria criteria = new ProjectMemberSearchCriteria();
        criteria.setProjectId(new NumberSearchField(CurrentProjectVariables.getProjectId()));
        criteria.setSaccountid(new NumberSearchField(AppContext.getAccountId()));
        criteria.setStatus(new StringSearchField(ProjectMemberStatusConstants.ACTIVE));
        return memberService.findPagableListByCriteria(
                new SearchRequest<ProjectMemberSearchCriteria>(criteria, 0, Integer.MAX_VALUE));
    }

    private List<SimpleMonitorItem> getPreselectedMonitorItems() {
        if (typeId == null) {
            return new ArrayList<SimpleMonitorItem>();
        }
        MonitorSearchCriteria criteria = new MonitorSearchCriteria();
        criteria.setSaccountid(new NumberSearchField(AppContext.getAccountId()));
        criteria.setType(new StringSearchField(type));
        criteria.setTypeId(new NumberSearchField(typeId));
        return monitorItemService.findPagableListByCriteria(
                new SearchRequest<MonitorSearchCriteria>(criteria, 0, Integer.MAX_VALUE));
    }

    public List<SimpleMonitorItem> getSelectedMonitorItems() {
        List<SimpleMonitorItem> selectedMonitorItems = new ArrayList<SimpleMonitorItem>();
        if (selectedMembers.size() == projectMembers.size()) {
            SimpleMonitorItem monitorItem = new SimpleMonitorItem();
            monitorItem.setMonitorDate(new GregorianCalendar().getTime());
            monitorItem.setType(type);
            monitorItem.setTypeid(typeId);
            monitorItem.setExtratypeid(CurrentProjectVariables.getProjectId());
            monitorItem.setUser(null);
            monitorItem.setSaccountid(AppContext.getAccountId());
            selectedMonitorItems.add(monitorItem);
        } else {
            for (SimpleProjectMember member : selectedMembers) {
                SimpleMonitorItem monitorItem = new SimpleMonitorItem();
                monitorItem.setMonitorDate(new GregorianCalendar().getTime());
                monitorItem.setType(type);
                monitorItem.setTypeid(typeId);
                monitorItem.setExtratypeid(CurrentProjectVariables.getProjectId());
                monitorItem.setUser(member.getUsername());
                monitorItem.setSaccountid(AppContext.getAccountId());
                selectedMonitorItems.add(monitorItem);
            }
        }
        return selectedMonitorItems;
    }
}