X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FEmbmenuFrame.java;h=f61077ac40349d49e8d070ec45951dc33a4595af;hb=34d5dfb25731d7d797177cadfce954258ae90991;hp=23f6aa2c1b7a67c36baf023f89c9a28c50fd6eed;hpb=07dde9901f660659e46183f1455fc4dcea720e2d;p=jalview.git
diff --git a/src/jalview/appletgui/EmbmenuFrame.java b/src/jalview/appletgui/EmbmenuFrame.java
index 23f6aa2..f61077a 100644
--- a/src/jalview/appletgui/EmbmenuFrame.java
+++ b/src/jalview/appletgui/EmbmenuFrame.java
@@ -1,261 +1,272 @@
-package jalview.appletgui;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Container;
-import java.awt.FlowLayout;
-import java.awt.Font;
-import java.awt.Frame;
-import java.awt.GraphicsConfiguration;
-import java.awt.HeadlessException;
-import java.awt.Label;
-import java.awt.Menu;
-import java.awt.MenuBar;
-import java.awt.Panel;
-import java.awt.PopupMenu;
-import java.awt.event.ActionListener;
-import java.awt.event.ItemListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.util.Enumeration;
-import java.util.Hashtable;
-/**
- * This class implements a pattern form embedding toolbars as a panel with popups
- * for situations where the system menu bar is either invisible or inappropriate.
- * It was derived from the code for embedding the jalview applet alignFrame as
- * a component on the web-page, which requires the local alignFrame menu to be
- * attached to that panel rather than placed on the parent (which isn't allowed
- * anyhow).
- * TODO: try to modify the embeddedMenu display so it looks like a real toolbar menu
- * TODO: modify click/mouse handler for embeddedMenu so it behaves more like a real pulldown menu toolbar
- *
- * @author Jim Procter and Andrew Waterhouse
- *
- */
-public class EmbmenuFrame extends Frame implements MouseListener
-{
- /**
- * map from labels to popup menus for the embedded menubar
- */
- protected Hashtable embeddedPopup;
- /**
- * the embedded menu is built on this and should be
- * added to the frame at the appropriate position.
- *
- */
- protected Panel embeddedMenu;
-
- public EmbmenuFrame() throws HeadlessException
- {
- super();
- }
- public EmbmenuFrame(String title) throws HeadlessException
- {
- super(title);
- }
- /**
- * Check if the applet is running on a platform that requires the Frame menuBar to be embedded,
- * and if so, embeds it.
- * @param tobeAdjusted the panel that is to be reduced to make space for the embedded menu bar
- * @return true if menuBar was embedded and tobeAdjusted's height modified
- */
- protected boolean embedMenuIfNeeded(Panel tobeAdjusted)
- {
- MenuBar topMenuBar = getMenuBar();
- if (topMenuBar==null)
- {
- return false;
- }
- // DEBUG Hint: can test embedded menus by inserting true here.
- if (new jalview.util.Platform().isAMac())
- {
- // Build the embedded menu panel
- embeddedMenu = makeEmbeddedPopupMenu(topMenuBar, "Arial", Font.PLAIN, 10, true); // try to pickup system font.
- setMenuBar(null);
- // add the components to the TreePanel area.
- add(embeddedMenu, BorderLayout.NORTH);
- tobeAdjusted.setSize(getSize().width,
- getSize().height
- - embeddedMenu.HEIGHT);
- return true;
- }
- return false;
- }
- /**
- * move all menus on menuBar onto embeddedMenu.
- * embeddedPopup is used to store the popups for each menu removed from the menuBar and added
- * to the panel.
- * NOTE: it is up to the caller to remove menuBar from the Frame if it is already attached.
- * @param menuBar
- * @param fn
- * @param fstyle
- * @param fsz
- * @param overrideFonts true if we take the menuBar fonts in preference to the supplied defaults
- * @return the embedded menu instance to be added to the frame.
- */
- protected Panel makeEmbeddedPopupMenu(MenuBar menuBar, String fn,
- int fstyle, int fsz, boolean overrideFonts)
- {
- return makeEmbeddedPopupMenu(menuBar, fn, fstyle, fsz, overrideFonts, false);
- }
- /**
- * Create or add elements to the embedded menu from menuBar. This removes all menu from
- * menuBar and it is up to the caller to remove the now useless menuBar from the Frame if it is already attached.
- * @param menuBar
- * @param fn
- * @param fstyle
- * @param fsz
- * @param overrideFonts
- * @param append true means existing menu will be emptied before adding new elements
- * @return
- */
- protected Panel makeEmbeddedPopupMenu(MenuBar menuBar, String fn,
- int fstyle, int fsz, boolean overrideFonts, boolean append)
- {
- if (!append)
- {
- if (embeddedPopup != null)
- {
- embeddedPopup.clear(); // TODO: check if j1.1
- }
- if (embeddedMenu!=null)
- {
- embeddedMenu.removeAll();
- }
- }
- if (embeddedPopup==null)
- {
- embeddedPopup = new Hashtable();
- }
-
- embeddedMenu = makeEmbeddedPopupMenu(menuBar, fn, fstyle, fsz, overrideFonts, embeddedPopup, new Panel(), this);
- return embeddedMenu;
- }
- /**
- * Generic method to move elements from menubar onto embeddedMenu using the existing or the supplied font,
- * and adds binding from panel to attached menus in embeddedPopup
- * This removes all menu from
- * menuBar and it is up to the caller to remove the now useless menuBar from the Frame if it is already attached.
- * @param menuBar must be non-null
- * @param fn
- * @param fstyle
- * @param fsz
- * @param overrideFonts
- * @param embeddedPopup must be non-null
- * @param embeddedMenu if null, a new panel will be created and returned
- * @param clickHandler - usually the instance of EmbmenuFrame that holds references to embeddedPopup and embeddedMenu
- * @return the panel instance for convenience.
- */
- protected Panel makeEmbeddedPopupMenu(MenuBar menuBar, String fn,
- int fstyle, int fsz, boolean overrideFonts, Hashtable embeddedPopup, Panel embeddedMenu, MouseListener clickHandler)
- {
- if (embeddedPopup==null)
- {
- throw new Error("Implementation error - embeddedPopup must be non-null");
- }
- if (overrideFonts)
- {
- Font mbf = menuBar.getFont();
- if (mbf!=null)
- {
- fn = mbf.getName();
- fstyle = mbf.getStyle();
- fsz = mbf.getSize();
- }
- }
- if (embeddedMenu==null)
- embeddedMenu = new Panel();
- FlowLayout flowLayout1 = new FlowLayout();
- embeddedMenu.setBackground(Color.lightGray);
- embeddedMenu.setLayout(flowLayout1);
- // loop thru
- for (int mbi = 0,nMbi=menuBar.getMenuCount(); mbi.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.appletgui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.Frame;
+import java.awt.HeadlessException;
+import java.awt.Label;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.Panel;
+import java.awt.PopupMenu;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This class implements a pattern for embedding toolbars as a panel with popups
+ * for situations where the system menu bar is either invisible or
+ * inappropriate. It was derived from the code for embedding the jalview applet
+ * alignFrame as a component on the web-page, which requires the local
+ * alignFrame menu to be attached to that panel rather than placed on the parent
+ * (which isn't allowed anyhow). TODO: try to modify the embeddedMenu display so
+ * it looks like a real toolbar menu TODO: modify click/mouse handler for
+ * embeddedMenu so it behaves more like a real pulldown menu toolbar
+ *
+ * @author Jim Procter and Andrew Waterhouse
+ *
+ */
+public class EmbmenuFrame extends Frame implements MouseListener
+{
+ protected static final Font FONT_ARIAL_PLAIN_11 = new Font("Arial",
+ Font.PLAIN, 11);
+
+ public static final Font DEFAULT_MENU_FONT = FONT_ARIAL_PLAIN_11;
+
+ /**
+ * map from labels to popup menus for the embedded menubar
+ */
+ protected Map