com.tasktop.c2c.server.tasks.client.widgets.tasklist.SummaryColumn.java Source code

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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.tasklist;

import static com.tasktop.c2c.server.common.web.client.widgets.Format.stringValue;

import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.user.cellview.client.Column;
import com.tasktop.c2c.server.tasks.client.TasksMessages;
import com.tasktop.c2c.server.tasks.domain.Task;
import com.tasktop.c2c.server.tasks.domain.TaskFieldConstants;

public class SummaryColumn extends TaskColumnDescriptor {

    private TasksMessages tasksMessages = GWT.create(TasksMessages.class);

    @Override
    public String getLabel() {
        return tasksMessages.summary();
    }

    @Override
    public String getTaskField() {
        return TaskFieldConstants.SUMMARY_FIELD;
    }

    @Override
    protected Column<Task, ?> createColumn() {
        TaskHyperlinkCell cell = new TaskHyperlinkCell();
        return new Column<Task, Task>(cell) {
            @Override
            public Task getValue(Task task) {
                return task;
            }
        };
    }

    @Override
    public String getColumnWidth() {
        return "197px";
    }

    public static class TaskHyperlinkCell extends AbstractCell<Task> {

        @Override
        public void render(com.google.gwt.cell.client.Cell.Context context, Task value, SafeHtmlBuilder sb) {
            String urlString = value.getUrl().substring(value.getUrl().indexOf("#"));
            sb.append(SafeHtmlUtils.fromTrustedString("<a href=\"" + urlString + "\">"));
            sb.appendEscaped(stringValue(value.getShortDescription()));
            sb.append(SafeHtmlUtils.fromTrustedString("</a>"));
        }
    }
}