com.tasktop.c2c.server.tasks.client.widgets.AttachmentsEditorView.java Source code

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Here is the source code for com.tasktop.c2c.server.tasks.client.widgets.AttachmentsEditorView.java

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/*******************************************************************************
 * Copyright (c) 2010, 2012 Tasktop Technologies
 * Copyright (c) 2010, 2011 SpringSource, a division of VMware
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Tasktop Technologies - initial API and implementation
 ******************************************************************************/
package com.tasktop.c2c.server.tasks.client.widgets;

import java.util.List;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.FormPanel;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Hidden;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
import com.tasktop.c2c.server.common.web.client.view.AbstractComposite;
import com.tasktop.c2c.server.common.web.client.widgets.chooser.person.Person;
import com.tasktop.c2c.server.tasks.client.presenters.EditTaskPresenter;
import com.tasktop.c2c.server.tasks.domain.Attachment;
import com.tasktop.c2c.server.tasks.domain.AttachmentUploadUtil;
import com.tasktop.c2c.server.tasks.domain.Task;

public class AttachmentsEditorView extends AbstractComposite implements EditTaskPresenter.AttachmentDisplay {
    protected interface Binder extends UiBinder<Widget, AttachmentsEditorView> {
    }

    protected static Binder uiBinder = GWT.create(Binder.class);

    @UiField
    public Panel attachmentsPanel;
    @UiField
    public FormPanel attachmentForm;
    @UiField
    public FileUpload attachment;
    @UiField
    public TextBox attachmentDescription;
    @UiField
    public Hidden hiddenTaskHandle;

    @UiField
    public Button attachmentSubmitButton;

    private List<Attachment> attachments;
    public Person currenUser;

    public AttachmentsEditorView() {
        initWidget(uiBinder.createAndBindUi(this));

        attachmentForm.setEncoding(FormPanel.ENCODING_MULTIPART);
        attachmentForm.setMethod(FormPanel.METHOD_POST);
        attachment.setName("attachment0");
        attachmentDescription.setName("description0");
        hiddenTaskHandle.setName(AttachmentUploadUtil.TASK_HANDLE_FORM_NAME);

        attachmentSubmitButton.addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                attachmentForm.submit();
            }
        });
    }

    public void setAttachments(List<Attachment> attachments) {
        this.attachments = attachments;
        updateUi();
    }

    public void setTask(Task task) {
        hiddenTaskHandle.setValue(AttachmentUploadUtil.createTaskHandleValue(task.getTaskHandle()));
    }

    public List<Attachment> getAttachments() {
        return attachments;
    }

    public void updateUi() {
        attachmentsPanel.clear();
        if (attachments.size() > 0) {
            for (int i = 0; i < attachments.size(); i++) {
                Attachment attachment = attachments.get(i);
                Panel attachmentPanel = new FlowPanel();
                attachmentPanel.setStyleName("file-uploaded");
                attachmentPanel.add(new HTML("<span class=\"file-icon\"/>"));
                attachmentPanel.add(new Anchor(attachment.getFilename(), attachment.getUrl()));
                // table.setHTML(i, 1, attachment.getDescription());
                attachmentPanel.add(new Label("   ("
                        + String.valueOf(Math.round(Float.valueOf(attachment.getByteSize()) / 1024)) + " KB)"));
                // PersonLabel personLabel = new PersonLabel();
                // personLabel.setPerson(toPerson(attachment.getSubmitter()));
                // personLabel.setAsSelf(toPerson(attachment.getSubmitter()).equals(currenUser));
                // table.setWidget(i, 2, personLabel);
                // table.setHTML(i, 3, stringValueDateTime(attachment.getCreationDate()));
                attachmentsPanel.add(attachmentPanel);
            }

        }
    }

    @Override
    public void addSubmitCompleteHandler(SubmitCompleteHandler handler) {
        attachmentForm.addSubmitCompleteHandler(handler);
    }

    @Override
    public void setValueHiddenTaskValue(String createTaskHandleValue) {
        hiddenTaskHandle.setValue(createTaskHandleValue);
    }

    @Override
    public void resetForm() {
        attachmentForm.reset();
    }

    @Override
    public void setAttachmentUploadUrl(String url) {
        attachmentForm.setAction(url);
    }
}