Revision 1719 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.swing/org.gvsig.tools.swing.impl/src/main/java/org/gvsig/tools/swing/impl/task/DefaultJTasksStatusList.java

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DefaultJTasksStatusList.java
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package org.gvsig.tools.swing.impl.task;
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import java.awt.BorderLayout;


  		




  
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import java.awt.Component;


  		




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import java.awt.Dimension;


  		




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import java.util.ArrayList;


  		




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import java.util.HashMap;


  		




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import java.util.Iterator;


  		




  
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import java.util.LinkedHashMap;


  		




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import java.util.List;


  		




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import java.util.Map;


  		




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import java.util.Map.Entry;


  		




  ......




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    private static final long serialVersionUID = 7740032506050392725L;


  		




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    TaskStatusManager manager;


  		




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    Map<String, JTaskStatus> taskControls;


  		




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    JPanel listPanel;


  		




  
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    private TaskStatusManager manager;


  		




  
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    private Map<String, JTaskStatus> taskControls;


  		




  
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    private JPanel listPanel;


  		




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    public DefaultJTasksStatusList(TaskStatusManager manager) {


  		




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        this.manager = manager;


  		




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        this.taskControls = new HashMap<String, JTaskStatus>();


  		




  
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        this.taskControls = new LinkedHashMap<>();


  		




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        this.makeUI();


  		




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        this.manager.addObserver(this);


  		




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    }


  		




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    @Override


  		




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    public TaskStatusManager getManager() {


  		




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        return this.manager;


  		




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    }


  		




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        for (JTaskStatus taskStatus : controlsToAdd) {


  		




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            listPanel.add(taskStatus);


  		




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        }


  		




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        listPanel.setAlignmentY(Component.BOTTOM_ALIGNMENT);


  		




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        JScrollPane scroller = new JScrollPane(listPanel);


  		




  
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        scroller.setAlignmentY(Component.BOTTOM_ALIGNMENT);


  		




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        scroller.setPreferredSize(new Dimension(300, 150));


  		




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        this.add(scroller, BorderLayout.CENTER);


  		




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    }


  		




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    private List<JTaskStatus> getControlsToAdd() {


  		




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        List<JTaskStatus> controlsToAdd = new ArrayList<JTaskStatus>();


  		




  
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        List<JTaskStatus> controlsToAdd = new ArrayList<>();


  		




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        TaskStatusSwingManager manager =


  		




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            ToolsSwingLocator.getTaskStatusSwingManager();


  		




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        return controlsToAdd;


  		




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    }


  		




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    @Override


  		




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    public void update(Observable observable, Object notification) {


  		




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        if (!(observable instanceof TaskStatusManager)) {


  		




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            return;


  		




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        }


  		




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        if (notification == null) {


  		




  
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        if (notification == null || this.manager.isEmpty() ) {


  		




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            // remove task


  		




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            Iterator<Entry<String, JTaskStatus>> taskStatusIterator =


  		




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                this.taskControls.entrySet().iterator();


  		




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            while (taskStatusIterator.hasNext()) {


  		




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                Entry<String, JTaskStatus> entry = taskStatusIterator.next();


  		




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                if (this.manager.get(entry.getKey()) == null) {


  		




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                    listPanel.remove(entry.getValue());


  		




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                }


  		




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            }


  		




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            listPanel.validate();


  		




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            return;


  		




  
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            listPanel.removeAll();


  		




  
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            this.taskControls.clear();


  		




  
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            listPanel.revalidate();


  		




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        }


  		




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        List<JTaskStatus> controlsToAdd = this.getControlsToAdd();


  		




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        for (JTaskStatus taskStatus : controlsToAdd) {


  		




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            listPanel.add(taskStatus);


  		




  
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        if( !controlsToAdd.isEmpty() ) {


  		




  
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            listPanel.removeAll();


  		




  
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            for (JTaskStatus taskStatus : this.taskControls.values()) {


  		




  
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                taskStatus.setAlignmentY(Component.BOTTOM_ALIGNMENT);


  		




  
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                listPanel.add(taskStatus);


  		




  
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            }


  		




  
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            listPanel.revalidate();


  		




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        }


  		




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    }


  		




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}


  		












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