118 lines
3.3 KiB
Java
118 lines
3.3 KiB
Java
package org.zkoss.ganttz;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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import org.zkoss.ganttz.data.Dependency;
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import org.zkoss.ganttz.data.DependencyType;
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import org.zkoss.ganttz.data.GanttDiagramGraph;
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import org.zkoss.ganttz.data.Task;
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import org.zkoss.zk.au.out.AuInvoke;
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import org.zkoss.zk.ui.ext.AfterCompose;
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import org.zkoss.zul.impl.XulElement;
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/**
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*
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* @author Francisco Javier Moran Rúa <jmoran@igalia.com>
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* @author Lorenzo Tilve Álvaro <ltilve@igalia.com>
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*/
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public class DependencyComponent extends XulElement implements AfterCompose {
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private TaskComponent source;
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private TaskComponent destination;
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private DependencyType type;
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public DependencyComponent(TaskComponent source, TaskComponent destination,
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DependencyType type) {
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this.type = type;
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if (source == null)
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throw new IllegalArgumentException("source cannot be null");
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if (destination == null)
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throw new IllegalArgumentException("destination cannot be null");
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if (type == null)
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throw new IllegalArgumentException("type must be not null");
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this.source = source;
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this.destination = destination;
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}
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@Override
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public void afterCompose() {
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PropertyChangeListener listener = new PropertyChangeListener() {
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@Override
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public void propertyChange(PropertyChangeEvent evt) {
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redrawDependency();
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}
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};
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this.source.getTask().addFundamentalPropertiesChangeListener(listener);
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this.destination.getTask().addFundamentalPropertiesChangeListener(listener);
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}
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/**
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* @return the idTaskOrig
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*/
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public String getIdTaskOrig() {
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return source.getUuid();
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}
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public void setIdTaskOrig(String idTaskOrig) {
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this.source = findTaskComponent(idTaskOrig);
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}
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private TaskComponent findTaskComponent(String idTaskOrig) {
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return (TaskComponent) getFellow(idTaskOrig);
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}
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/**
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* @return the idTaskEnd
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*/
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public String getIdTaskEnd() {
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return destination.getUuid();
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}
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public void setIdTaskEnd(String idTaskEnd) {
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this.destination = findTaskComponent(idTaskEnd);
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}
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public void zoomChanged() {
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redrawDependency();
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}
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public void redrawDependency() {
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response("zoomChanged", new AuInvoke(this, "draw"));
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}
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public boolean contains(Task task) {
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Task sourceTask = getSource().getTask();
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Task destinationTask = getDestination().getTask();
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return task.equals(sourceTask) || task.equals(destinationTask);
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}
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public TaskComponent getSource() {
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return source;
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}
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public TaskComponent getDestination() {
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return destination;
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}
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public Dependency getDependency(GanttDiagramGraph diagramGraph) {
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return diagramGraph.getDependencyFrom(source.getTask(),
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destination.getTask());
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}
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public DependencyType getDependencyType() {
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return type;
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}
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public boolean hasSameSourceAndDestination(Dependency dependency) {
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Task sourceTask = source.getTask();
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Task destinationTask = destination.getTask();
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return sourceTask.equals(dependency.getSource())
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&& destinationTask.equals(dependency.getDestination());
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}
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}
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