fr.aliasource.webmail.client.addressbook.ContactGroups.java Source code

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Here is the source code for fr.aliasource.webmail.client.addressbook.ContactGroups.java

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: GPL 2.0
 *
 * The contents of this file are subject to the GNU General Public
 * License Version 2 or later (the "GPL").
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Initial Developer of the Original Code is
 *   MiniG.org project members
 *
 * ***** END LICENSE BLOCK ***** */

package fr.aliasource.webmail.client.addressbook;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Label;

import fr.aliasource.webmail.client.I18N;
import fr.aliasource.webmail.client.View;
import fr.aliasource.webmail.client.shared.ContactGroup;

/**
 * The clickable list of contact groups on the left of the addressbook
 * 
 * @author tom
 * 
 */
public class ContactGroups extends Grid {

    private int selected = -1;
    private View ui;
    private List<IGroupSelectionListener> listeners;
    private ContactGroup AllGroup;
    private Map<String, String> i18nStrings;

    public ContactGroups(View ui) {
        super(1, 2);
        this.ui = ui;
        AllGroup = null;
        getCellFormatter().setWidth(0, 0, "100%");
        setWidget(0, 0, new Label("Loading..."));
        setCellSpacing(0);
        listeners = new ArrayList<IGroupSelectionListener>();
        setStyleName("addressBookList");
        i18nStrings = new HashMap<String, String>();

        i18nStrings.put("all", I18N.strings.myContactsGroup());
        i18nStrings.put("minig_collected", I18N.strings.collectedAddresses());
        i18nStrings.put("obm_ldap", I18N.strings.obmLdapGroup());
        i18nStrings.put("obm_private", I18N.strings.obmPrivateGroup());
        i18nStrings.put("obm_public", I18N.strings.obmPublicGroup());
    }

    public void updateGrid(final ContactGroup[] groups) {
        clear();
        resizeRows(groups.length + 2);

        // Header
        setWidget(0, 0, new Label(I18N.strings.contactGroup()));
        getRowFormatter().setStyleName(0, "addressBookHeader");

        // Group List
        for (int i = 0; i < groups.length; i++) {
            final ContactGroup cg = groups[i];
            final int row = i + 1;
            String label = cg.getDisplayName();
            if (i18nStrings.containsKey(cg.getId())) {
                label = i18nStrings.get(cg.getId());
            }
            Label groupLabel = new Label(label, true);
            Label groupCount = new Label(Integer.toString(cg.getSize()), false);
            ClickHandler handler = createClickListener(row, groups, cg);
            groupLabel.addClickHandler(handler);
            groupCount.addClickHandler(handler);
            setWidget(row, 0, groupLabel);
            setWidget(row, 1, groupCount);
            getRowFormatter().setStyleName(row, "addressBookItem");
            if (AllGroup == null) {
                AllGroup = cg;
            }
        }

        // Search Results
        setWidget(groups.length + 1, 0, new Label(I18N.strings.searchContactResults(), true));
        getRowFormatter().setVisible(groups.length + 1, false);
    }

    private ClickHandler createClickListener(final int row, final ContactGroup[] groups, final ContactGroup cg) {
        return new ClickHandler() {
            public void onClick(ClickEvent sender) {
                getRowFormatter().addStyleName(row, "selectedContactGroup");
                if (selected >= 0) {
                    getRowFormatter().removeStyleName(selected, "selectedContactGroup");
                }

                // Reset contact list
                ui.getAddressBook().getContactList().reset();

                // Hide "Search Results"
                if (selected == groups.length + 1) {
                    getRowFormatter().setVisible(groups.length + 1, false);
                }
                // Reset display panel
                ui.getAddressBook().getContactDisplay().reset();
                setSelected(row);
                notifyListeners(cg);

                // Reset search field
                ui.getAddressBook().clearSearchField();
            }
        };
    }

    private void notifyListeners(ContactGroup cg) {
        for (IGroupSelectionListener gsl : listeners) {
            gsl.groupSelected(cg);
        }
    }

    public void addGroupSelectionListener(IGroupSelectionListener gsl) {
        listeners.add(gsl);
    }

    public int getSelected() {
        return selected;
    }

    public void setSelected(int row) {
        selected = row;
        getRowFormatter().addStyleName(row, "selectedContactGroup");
    }

    public void removeSelected(int row) {
        getRowFormatter().removeStyleName(row, "selectedContactGroup");
    }

    public ContactGroup getAllGroup() {
        return AllGroup;
    }

}