fr.aliasource.webmail.client.composer.CannedResponsePanel.java Source code

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Here is the source code for fr.aliasource.webmail.client.composer.CannedResponsePanel.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.composer;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

import fr.aliasource.webmail.client.I18N;
import fr.aliasource.webmail.client.View;
import fr.aliasource.webmail.client.conversations.ConversationListPanel;
import fr.aliasource.webmail.client.ctrl.AjaxCall;
import fr.aliasource.webmail.client.ctrl.WebmailController;
import fr.aliasource.webmail.client.rpc.GetSettings;
import fr.aliasource.webmail.client.shared.ClientMessage;
import fr.aliasource.webmail.client.shared.Conversation;
import fr.aliasource.webmail.client.shared.ConversationContent;
import fr.aliasource.webmail.client.shared.ConversationId;
import fr.aliasource.webmail.client.shared.ConversationList;
import fr.aliasource.webmail.client.shared.Folder;

/**
 * Canned response widget
 * 
 * @author david
 * 
 */
public class CannedResponsePanel extends HorizontalPanel {

    private View ui;
    private PopupPanel pp;
    private VerticalPanel vp;
    private MailComposer mc;

    public CannedResponsePanel(final View ui, MailComposer mc) {
        this.ui = ui;
        this.mc = mc;
        pp = new PopupPanel(true);
        vp = new VerticalPanel();
        pp.add(vp);

        Anchor cannedResponse = new Anchor(I18N.strings.cannedResponses());
        cannedResponse.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent ev) {

                int left = ev.getRelativeElement().getAbsoluteLeft();
                int top = ev.getRelativeElement().getAbsoluteTop() + 15;
                pp.setPopupPosition(left, top);

                AjaxCall.listConversations.list(
                        new Folder(WebmailController.get().getSetting(GetSettings.TEMPLATES_FOLDER)), 1,
                        ConversationListPanel.PAGE_LENGTH, getListConvCallback());
                pp.show();
            }
        });

        add(new Label());
        add(cannedResponse);
    }

    private AsyncCallback<ConversationList> getListConvCallback() {
        vp.clear();
        return new AsyncCallback<ConversationList>() {
            public void onSuccess(ConversationList convs) {

                if (convs.getFullLength() == 0) {
                    Label l = new Label(I18N.strings.noCannedResponses());
                    vp.add(l);
                } else {
                    Conversation[] c = convs.getData();
                    for (Conversation conv : c) {
                        String title = conv.getTitle();
                        final ConversationId id = conv.getId();
                        Anchor hl = new Anchor(title);
                        hl.addClickHandler(new ClickHandler() {
                            public void onClick(ClickEvent sender) {
                                if (!mc.isEmpty()) {
                                    if (Window.confirm(I18N.strings.loadCannedResponse())) {
                                        loadCannedResponse(id);
                                    }
                                } else {
                                    loadCannedResponse(id);
                                }
                                pp.hide();
                            }
                        });
                        vp.add(hl);
                    }
                }
            }

            public void onFailure(Throwable caught) {
                Label l = new Label(I18N.strings.noCannedResponses());
                vp.add(l);
            }
        };
    }

    private void loadCannedResponse(ConversationId id) {
        AsyncCallback<ConversationContent> ac = new AsyncCallback<ConversationContent>() {
            public void onFailure(Throwable caught) {
                ui.getSpinner().stopSpinning();
                ui.log("failure on loadCannedResponse");
            }

            public void onSuccess(ConversationContent cc) {
                ui.log("success on loadCannedResponse");
                ui.getSpinner().stopSpinning();
                ClientMessage cm = cc.getMessages()[cc.getMessages().length - 1];
                mc.loadDraft(cm, null);
            }
        };

        AjaxCall.sca.show(id, ac);
    }

}