JAL-3416 Add necessary logo to non-internal Frames
[jalview.git] / src / jalview / gui / JvOptionPane.java
index 22396fb..5d69a53 100644 (file)
 
 package jalview.gui;
 
-import jalview.util.Platform;
-import jalview.util.dialogrunner.DialogRunnerI;
-
+import java.awt.AWTEvent;
+import java.awt.ActiveEvent;
 import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dialog.ModalityType;
+import java.awt.EventQueue;
 import java.awt.HeadlessException;
+import java.awt.MenuComponent;
+import java.awt.Toolkit;
+import java.awt.Window;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseMotionAdapter;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.Executors;
 
 import javax.swing.Icon;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JInternalFrame;
+import javax.swing.JLayeredPane;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
+import javax.swing.UIManager;
+import javax.swing.event.InternalFrameEvent;
+import javax.swing.event.InternalFrameListener;
+
+import jalview.util.ChannelProperties;
+import jalview.util.Platform;
+import jalview.util.dialogrunner.DialogRunnerI;
 
 public class JvOptionPane extends JOptionPane
         implements DialogRunnerI, PropertyChangeListener
@@ -59,6 +81,7 @@ public class JvOptionPane extends JOptionPane
   public JvOptionPane(final Component parent)
   {
     this.parentComponent = Platform.isJS() ? this : parent;
+    this.setIcon(null);
   }
 
   public static int showConfirmDialog(Component parentComponent,
@@ -756,7 +779,14 @@ public class JvOptionPane extends JOptionPane
   public void showDialog(String message, String title, int optionType,
           int messageType, Icon icon, Object[] options, Object initialValue)
   {
+    showDialog(message, title, optionType, messageType, icon, options,
+            initialValue, true);
+  }
 
+  public void showDialog(String message, String title, int optionType,
+          int messageType, Icon icon, Object[] options, Object initialValue,
+          boolean modal)
+  {
     if (!isInteractiveMode())
     {
       handleResponse(getMockResponse());
@@ -778,21 +808,129 @@ public class JvOptionPane extends JOptionPane
 
     ourOptions = Arrays.asList(options);
 
-    int response = JOptionPane.showOptionDialog(parentComponent, message,
-            title, optionType, messageType, icon, options, initialValue);
-
-    /*
-     * In Java, the response is returned to this thread and handled here;
-     * (for Javascript, see propertyChange)
-     */
-    if (!Platform.isJS())
-    /**
-     * Java only
-     * 
-     * @j2sIgnore
-     */
+    if (modal)
     {
-      handleResponse(response);
+      // use a JOptionPane as usual
+      int response = JOptionPane.showOptionDialog(parentComponent, message,
+              title, optionType, messageType, icon, options, initialValue);
+
+      /*
+       * In Java, the response is returned to this thread and handled here;
+       * (for Javascript, see propertyChange)
+       */
+      if (!Platform.isJS())
+      /**
+       * Java only
+       * 
+       * @j2sIgnore
+       */
+      {
+        handleResponse(response);
+      }
+    }
+    else
+    {
+      /*
+       * This is java similar to the swingjs handling, with the callbacks
+       * attached to the button press of the dialog.  This means we can use
+       * a non-modal JDialog for the confirmation without blocking the GUI.
+       */
+      JOptionPane joptionpane = new JOptionPane();
+      // Make button options
+      int[] buttonActions = { JvOptionPane.YES_OPTION,
+          JvOptionPane.NO_OPTION, JvOptionPane.CANCEL_OPTION };
+
+      // we need the strings to make the buttons with actionEventListener
+      if (options == null)
+      {
+        ArrayList<String> options_default = new ArrayList<>();
+        options_default
+                .add(UIManager.getString("OptionPane.yesButtonText"));
+        if (optionType == JvOptionPane.YES_NO_OPTION
+                || optionType == JvOptionPane.YES_NO_CANCEL_OPTION)
+        {
+          options_default
+                  .add(UIManager.getString("OptionPane.noButtonText"));
+        }
+        if (optionType == JvOptionPane.YES_NO_CANCEL_OPTION)
+        {
+          options_default
+                  .add(UIManager.getString("OptionPane.cancelButtonText"));
+        }
+        options = options_default.toArray();
+      }
+
+      ArrayList<JButton> options_btns = new ArrayList<>();
+      Object initialValue_btn = null;
+      if (!Platform.isJS()) // JalviewJS already uses callback, don't need to
+                            // add them here
+      {
+        for (int i = 0; i < options.length && i < 3; i++)
+        {
+          Object o = options[i];
+          int buttonAction = buttonActions[i];
+          Runnable action = callbacks.get(buttonAction);
+          JButton jb = new JButton();
+          jb.setText((String) o);
+          jb.addActionListener(new ActionListener()
+          {
+            @Override
+            public void actionPerformed(ActionEvent e)
+            {
+              joptionpane.setValue(buttonAction);
+              if (action != null)
+                Executors.defaultThreadFactory().newThread(action).start();
+              // joptionpane.transferFocusBackward();
+              joptionpane.transferFocusBackward();
+              joptionpane.setVisible(false);
+              // put focus and raise parent window if possible, unless cancel
+              // button pressed
+              boolean raiseParent = (parentComponent != null);
+              if (buttonAction == JvOptionPane.CANCEL_OPTION)
+                raiseParent = false;
+              if (optionType == JvOptionPane.YES_NO_OPTION
+                      && buttonAction == JvOptionPane.NO_OPTION)
+                raiseParent = false;
+              if (raiseParent)
+              {
+                parentComponent.requestFocus();
+                if (parentComponent instanceof JInternalFrame)
+                {
+                  JInternalFrame jif = (JInternalFrame) parentComponent;
+                  jif.show();
+                  jif.moveToFront();
+                  jif.grabFocus();
+                }
+                else if (parentComponent instanceof Window)
+                {
+                  Window w = (Window) parentComponent;
+                  w.toFront();
+                  w.requestFocus();
+                }
+              }
+              joptionpane.setVisible(false);
+            }
+          });
+          options_btns.add(jb);
+          if (o.equals(initialValue))
+            initialValue_btn = jb;
+        }
+      }
+      joptionpane.setMessage(message);
+      joptionpane.setMessageType(messageType);
+      joptionpane.setOptionType(optionType);
+      joptionpane.setIcon(icon);
+      joptionpane.setOptions(
+              Platform.isJS() ? options : options_btns.toArray());
+      joptionpane.setInitialValue(
+              Platform.isJS() ? initialValue : initialValue_btn);
+
+      JDialog dialog = joptionpane.createDialog(parentComponent, title);
+      dialog.setIconImages(ChannelProperties.getIconList());
+      dialog.setModalityType(modal ? ModalityType.APPLICATION_MODAL
+              : ModalityType.MODELESS);
+      dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+      dialog.setVisible(true);
     }
   }
 
@@ -805,20 +943,76 @@ public class JvOptionPane extends JOptionPane
       handleResponse(getMockResponse());
     }
 
+    // need to set these separately so we can set the title bar icon later
+    this.setOptionType(yesNoCancelOption);
+    this.setMessageType(questionMessage);
+    this.setIcon(icon);
+    this.setInitialValue(initresponse);
+    this.setOptions(options);
+    this.setMessage(mainPanel);
+
     ourOptions = Arrays.asList(options);
-    int response;
     if (parentComponent != this)
     {
-      response = JOptionPane.showInternalOptionDialog(parentComponent,
-              mainPanel, title, yesNoCancelOption, questionMessage, icon,
-              options, initresponse);
+      JInternalFrame jif = this.createInternalFrame(parentComponent, title);
+      jif.setFrameIcon(null);
+      jif.addInternalFrameListener(new InternalFrameListener()
+      {
+        @Override
+        public void internalFrameActivated(InternalFrameEvent arg0)
+        {
+        }
+
+        @Override
+        public void internalFrameClosed(InternalFrameEvent arg0)
+        {
+          JvOptionPane.this.internalDialogHandleResponse();
+        }
+
+        @Override
+        public void internalFrameClosing(InternalFrameEvent arg0)
+        {
+        }
+
+        @Override
+        public void internalFrameDeactivated(InternalFrameEvent arg0)
+        {
+        }
+
+        @Override
+        public void internalFrameDeiconified(InternalFrameEvent arg0)
+        {
+        }
+
+        @Override
+        public void internalFrameIconified(InternalFrameEvent arg0)
+        {
+        }
+
+        @Override
+        public void internalFrameOpened(InternalFrameEvent arg0)
+        {
+        }
+      });
+      jif.setVisible(true);
+      startModal(jif);
+      return;
     }
     else
     {
-      response = JOptionPane.showOptionDialog(parentComponent, mainPanel,
-              title, yesNoCancelOption, questionMessage, icon, options,
-              initresponse);
+      JDialog dialog = this.createDialog(parentComponent, title);
+      dialog.setIconImages(ChannelProperties.getIconList());
+      dialog.setVisible(true); // blocking
+      this.internalDialogHandleResponse();
+      return;
     }
+  }
+
+  private void internalDialogHandleResponse()
+  {
+    String responseString = (String) this.getValue();
+    int response = ourOptions.indexOf(responseString);
+
     if (!Platform.isJS())
     /**
      * Java only
@@ -874,6 +1068,81 @@ public class JvOptionPane extends JOptionPane
     if (action != null)
     {
       action.run();
+      parentComponent.requestFocus();
+    }
+  }
+
+  /**
+   * This helper method makes the JInternalFrame wait until it is notified by an
+   * InternalFrameClosing event. This method also adds the given JOptionPane to
+   * the JInternalFrame and sizes it according to the JInternalFrame's preferred
+   * size.
+   *
+   * @param f
+   *          The JInternalFrame to make modal.
+   */
+  private static void startModal(JInternalFrame f)
+  {
+    // We need to add an additional glasspane-like component directly
+    // below the frame, which intercepts all mouse events that are not
+    // directed at the frame itself.
+    JPanel modalInterceptor = new JPanel();
+    modalInterceptor.setOpaque(false);
+    JLayeredPane lp = JLayeredPane.getLayeredPaneAbove(f);
+    lp.setLayer(modalInterceptor, JLayeredPane.MODAL_LAYER.intValue());
+    modalInterceptor.setBounds(0, 0, lp.getWidth(), lp.getHeight());
+    modalInterceptor.addMouseListener(new MouseAdapter()
+    {
+    });
+    modalInterceptor.addMouseMotionListener(new MouseMotionAdapter()
+    {
+    });
+    lp.add(modalInterceptor);
+    f.toFront();
+
+    // We need to explicitly dispatch events when we are blocking the event
+    // dispatch thread.
+    EventQueue queue = Toolkit.getDefaultToolkit().getSystemEventQueue();
+    try
+    {
+      while (!f.isClosed())
+      {
+        if (EventQueue.isDispatchThread())
+        {
+          // The getNextEventMethod() issues wait() when no
+          // event is available, so we don't need do explicitly wait().
+          AWTEvent ev = queue.getNextEvent();
+          // This mimics EventQueue.dispatchEvent(). We can't use
+          // EventQueue.dispatchEvent() directly, because it is
+          // protected, unfortunately.
+          if (ev instanceof ActiveEvent)
+            ((ActiveEvent) ev).dispatch();
+          else if (ev.getSource() instanceof Component)
+            ((Component) ev.getSource()).dispatchEvent(ev);
+          else if (ev.getSource() instanceof MenuComponent)
+            ((MenuComponent) ev.getSource()).dispatchEvent(ev);
+          // Other events are ignored as per spec in
+          // EventQueue.dispatchEvent
+        }
+        else
+        {
+          // Give other threads a chance to become active.
+          Thread.yield();
+        }
+      }
+    } catch (InterruptedException ex)
+    {
+      // If we get interrupted, then leave the modal state.
+    } finally
+    {
+      // Clean up the modal interceptor.
+      lp.remove(modalInterceptor);
+
+      // Remove the internal frame from its parent, so it is no longer
+      // lurking around and clogging memory.
+      Container parent = f.getParent();
+      if (parent != null)
+        parent.remove(f);
     }
   }
 }