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

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Here is the source code for fr.aliasource.webmail.client.composer.ComposerActions.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 java.util.ArrayList;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;

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

/**
 * The button list at the bottom
 * 
 * @author tom
 * 
 */
public class ComposerActions extends HorizontalPanel implements IUploadListener {

    private Button send;
    private Button saveNow;
    private Button saveTemplate;
    private Button discard;
    private Label savedDate;
    private MailComposer mailComposer;

    private ArrayList<String> runningUploads;

    public ComposerActions(View ui, MailComposer mc) {
        this.mailComposer = mc;
        send = new Button(I18N.strings.send());
        saveNow = new Button(I18N.strings.saveNow());
        saveTemplate = new Button(I18N.strings.saveAsTemplate());
        discard = new Button(I18N.strings.discard());
        savedDate = new Label();

        add(send);
        add(saveNow);
        add(saveTemplate);
        add(discard);
        add(savedDate);
        setSpacing(4);

        setCellVerticalAlignment(savedDate, HorizontalPanel.ALIGN_MIDDLE);

        this.runningUploads = new ArrayList<String>();

        initButtons();
    }

    private void initButtons() {
        send.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent sender) {
                send.setEnabled(false);
                new Timer() {
                    @Override
                    public void run() {
                        send.setEnabled(true);
                    }
                }.schedule(500);
                mailComposer.sendMessage(null);
            }
        });

        saveNow.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent sender) {
                mailComposer.saveDraft();
            }
        });

        saveTemplate.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent sender) {
                mailComposer.saveTemplate();
            }
        });

        discard.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent sender) {
                mailComposer.discard();
            }
        });
    }

    private void setButtonsEnabled(boolean enabled) {
        send.setEnabled(enabled);
        saveNow.setEnabled(enabled);
        saveTemplate.setEnabled(enabled);
        discard.setEnabled(enabled);
    }

    public void uploadComplete(String attachId) {
        runningUploads.remove(attachId);
        if (runningUploads.isEmpty()) {
            setButtonsEnabled(true);
        }
    }

    public void uploadStarted(String attachId) {
        runningUploads.add(attachId);
        setButtonsEnabled(false);
    }

    public Button getSaveNowButton() {
        return saveNow;
    }

    public Button getSaveTemplateButton() {
        return saveTemplate;
    }

    public Label getSavedDate() {
        return savedDate;
    }

}