JAL-3551 pull up Close Viewer dialog to base class

[jalview.git] / src / jalview / gui / StructureViewerBase.java

diff --git a/src/jalview/gui/StructureViewerBase.java b/src/jalview/gui/StructureViewerBase.java
index 1bbc397..9b6fd61 100644 (file)
--- a/src/jalview/gui/StructureViewerBase.java
+++ b/src/jalview/gui/StructureViewerBase.java
@@ -1162,4 +1162,50 @@ public abstract class StructureViewerBase extends GStructureViewer
     return getBinding() == null ? null : getBinding().saveSession();
   }
 
+  /**
+   * Close down this instance of Jalview's Chimera viewer, giving the user the
+   * option to close the associated Chimera window (process). They may wish to
+   * keep it open until they have had an opportunity to save any work.
+   * 
+   * @param forceClose
+   *          if true, close any linked Chimera process; if false, prompt first
+   */
+  @Override
+  public void closeViewer(boolean forceClose)
+  {
+    AAStructureBindingModel binding = getBinding();
+    if (binding != null && binding.isViewerRunning())
+    {
+      if (!forceClose)
+      {
+        String viewerName = getViewerName();
+        String prompt = MessageManager
+                .formatMessage("label.confirm_close_viewer", new Object[]
+                { binding.getViewerTitle(viewerName, false), viewerName });
+        prompt = JvSwingUtils.wrapTooltip(true, prompt);
+        int confirm = JvOptionPane.showConfirmDialog(this, prompt,
+                MessageManager.getString("label.close_viewer"),
+                JvOptionPane.YES_NO_CANCEL_OPTION);
+        /*
+         * abort closure if user hits escape or Cancel
+         */
+        if (confirm == JvOptionPane.CANCEL_OPTION
+                || confirm == JvOptionPane.CLOSED_OPTION)
+        {
+          return;
+        }
+        forceClose = confirm == JvOptionPane.YES_OPTION;
+      }
+      binding.closeViewer(forceClose);
+    }
+    setAlignmentPanel(null);
+    _aps.clear();
+    _alignwith.clear();
+    _colourwith.clear();
+    // TODO: check for memory leaks where instance isn't finalised because jmb
+    // holds a reference to the window
+    // jmb = null;
+    dispose();
+  }
+
 }