X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FProgressPanel.java;h=170e9eb3987f6883c71d8f2097a033f03511e563;hb=9c60565679988fbf1139adb6805c28f8719f8af3;hp=6a70f6ad928e431b5b6c49cf8ac6961d4f502162;hpb=e2a9bdae8dceb5ca97fe8be3f5c7d71b335ee234;p=jalview.git

diff --git a/src/jalview/gui/ProgressPanel.java b/src/jalview/gui/ProgressPanel.java
index 6a70f6a..170e9eb 100644
--- a/src/jalview/gui/ProgressPanel.java
+++ b/src/jalview/gui/ProgressPanel.java
@@ -23,8 +23,12 @@ package jalview.gui;
 import jalview.api.RendererListenerI;
 
 import java.awt.BorderLayout;
+import java.awt.CardLayout;
+import java.awt.Color;
+import java.awt.Dimension;
 import java.beans.PropertyChangeEvent;
 
+import javax.swing.BorderFactory;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JProgressBar;
@@ -42,6 +46,10 @@ public class ProgressPanel extends JPanel implements RendererListenerI
   // max value of progress bar: values expected to be %s
   private final int MAXVALUE = 100;
 
+  private final String VISIBLE = "VISIBLE";
+
+  private final String INVISIBLE = "INVISIBLE";
+
   // name of event property which updates the progress bar
   private String eventName;
 
@@ -49,7 +57,13 @@ public class ProgressPanel extends JPanel implements RendererListenerI
 
   private JLabel progressLabel;
 
-  private String labelText;
+  private JPanel labelPanel = new JPanel();
+
+  private CardLayout labelLayout = new CardLayout();
+
+  private JPanel barPanel = new JPanel();
+
+  private CardLayout barLayout = new CardLayout();
 
   /**
    * Construct a JPanel containing a progress bar and a label.
@@ -59,20 +73,48 @@ public class ProgressPanel extends JPanel implements RendererListenerI
    * @param label
    *          The label to place next to the progress bar
    */
-  public ProgressPanel(String eventPropertyName, String label)
+  public ProgressPanel(String eventPropertyName, String label, int maxwidth)
   {
     super(new BorderLayout(10, 0));
-    setBorder(new EmptyBorder(0, 3, 0, 20));
+    setBorder(new EmptyBorder(0, 3, 0, 0));
 
     eventName = eventPropertyName;
-    labelText = label;
+    String labelText = label;
+
+    final int w = maxwidth;
 
-    progressBar = new JProgressBar();
+    progressBar = new JProgressBar()
+    {
+      @Override
+      public Dimension getMaximumSize()
+      {
+        return new Dimension(w, 1);
+      }
+    };
     progressBar.setMinimum(0);
+    progressBar.setPreferredSize(progressBar.getMaximumSize());
     progressLabel = new JLabel(labelText);
+    progressLabel.setFont(new java.awt.Font("Verdana", 0, 11));
+
+    // Use a CardLayout to stop the progress bar panel moving around when
+    // changing visibility
+    labelPanel.setLayout(labelLayout);
+    barPanel.setLayout(barLayout);
   
-    add(progressLabel, BorderLayout.WEST);
-    add(progressBar, BorderLayout.CENTER);
+    labelPanel.add(progressLabel, VISIBLE);
+    labelPanel.add(new JPanel(), INVISIBLE);
+    barPanel.add(progressBar, VISIBLE);
+    barPanel.add(new JPanel(), INVISIBLE);
+
+    labelLayout.show(labelPanel, VISIBLE);
+    barLayout.show(barPanel, VISIBLE);
+
+    add(labelPanel, BorderLayout.WEST);
+    add(barPanel, BorderLayout.CENTER);
+    add(new JLabel(" "), BorderLayout.EAST);
+
+    setBorder(BorderFactory.createLineBorder(Color.black));
+    // setBorder(BorderFactory.createEtchedBorder(EtchedBorder.LOWERED));
   }
 
   @Override
@@ -85,19 +127,21 @@ public class ProgressPanel extends JPanel implements RendererListenerI
     if (evt.getPropertyName().equals(eventName))
     {
       int progress = (int) evt.getNewValue();
-
-      System.out.println(progress);
-
       progressBar.setValue(progress);
+
+      // switch progress bar to visible if it is not visible and current
+      // progress is less than MAXVALUE
+      // switch progress bar to invisible if it is visible and we reached
+      // MAXVALUE
       if (progress < MAXVALUE && !progressBar.isVisible())
       {
-        progressBar.setVisible(true);
-        progressLabel.setText(labelText);
+        labelLayout.show(labelPanel, VISIBLE);
+        barLayout.show(barPanel, VISIBLE);
       }
-      else if (progress >= MAXVALUE)
+      if (progress >= MAXVALUE)
       {
-        progressBar.setVisible(false);
-        progressLabel.setText(" "); // keep visible so panel stays visible
+        labelLayout.show(labelPanel, INVISIBLE);
+        barLayout.show(barPanel, INVISIBLE);
       }
     }
   }