dynamicrefactoring.interfaz.wizard.RefactoringTooltip.java Source code

Introduction

Here is the source code for dynamicrefactoring.interfaz.wizard.RefactoringTooltip.java

Source

/*<Dynamic Refactoring Plugin For Eclipse 3 - Plugin that allows to perform refactorings 
on Java code within Eclipse, as well as to dynamically create and manage new refactorings and classify them.>
    
Copyright (C) 2011  Mryam Gmez e ?igo Mediavilla
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.*/

package dynamicrefactoring.interfaz.wizard;

import org.eclipse.jface.window.ToolTip;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.ui.forms.FormColors;
import org.eclipse.ui.forms.IFormColors;
import org.eclipse.ui.forms.widgets.Form;
import org.eclipse.ui.forms.widgets.FormText;
import org.eclipse.ui.forms.widgets.FormToolkit;

import dynamicrefactoring.domain.DynamicRefactoringDefinition;

/**
 * Tooltip que muestra informacion con la descripcin de una refactorizacin.
 * 
 * @author <A HREF="mailto:ims0011@alu.ubu.es">Iigo Mediavilla Saiz</A>
 * @author <A HREF="mailto:mgs0110@alu.ubu.es">Mryam Gmez San Martn</A>
 */
public class RefactoringTooltip extends ToolTip {

    /**
     * Definicin de la refactorizacin.
     */
    private DynamicRefactoringDefinition refactoring;

    /**
     * Crea el tooltip a partir del control que ser su padre.
     * 
     * @param control
     *            control que ser el padre del tooltip
     */
    public RefactoringTooltip(Control control) {
        super(control);
        refactoring = (DynamicRefactoringDefinition) control.getData();
    }

    /**
     * Crea el rea de contenido del tooltip.
     * @param event evento
     * @param parent contenedor padre
     * 
     * @return componente
     */
    protected Composite createToolTipContentArea(Event event, Composite parent) {
        FormToolkit toolkit = new FormToolkit(parent.getDisplay());
        FormColors colors = toolkit.getColors();
        Color top = colors.getColor(IFormColors.H_GRADIENT_END);
        Color bot = colors.getColor(IFormColors.H_GRADIENT_START);

        Form form = toolkit.createForm(parent);
        form.setText(refactoring.getName());
        form.setTextBackground(new Color[] { top, bot }, new int[] { 100 }, true);
        GridLayout layout = new GridLayout();
        layout.numColumns = 3;
        form.getBody().setLayout(layout);

        StringBuffer buf = new StringBuffer();
        buf.append("<form>");
        buf.append("<p>");
        buf.append("<b>");
        buf.append(Messages.RefactoringTooltip_Description);
        buf.append("</b>");
        buf.append(": ");
        buf.append(refactoring.getDescription());
        buf.append("</p>");
        buf.append("<p>");
        buf.append("<b>");
        buf.append(Messages.RefactoringTooltip_Motivation);
        buf.append("</b>");
        buf.append(": ");
        buf.append(refactoring.getMotivation());
        buf.append("</p>");
        buf.append("</form>");

        FormText formText = toolkit.createFormText(form.getBody(), true);
        formText.setWhitespaceNormalized(true);
        GridData td = new GridData();
        td.horizontalSpan = 2;
        td.widthHint = 400;
        formText.setLayoutData(td);
        formText.setText(buf.toString(), true, false);

        return parent;
    }
}