Merge pull request #50 from BobHanson/yadav1

BobHanson · web-flow · commit a811459d1b7c · 2018-06-25T06:52:38.000+01:00
Yadav1
diff --git a/sources/net.sf.j2s.core/dist/dropins/net.sf.j2s.core.jar b/sources/net.sf.j2s.core/dist/dropins/net.sf.j2s.core.jar
diff --git a/sources/net.sf.j2s.core/dist/net.sf.j2s.core_3.1.1.jar b/sources/net.sf.j2s.core/dist/net.sf.j2s.core_3.1.1.jar
diff --git a/sources/net.sf.j2s.core/src/net/sf/j2s/core/astvisitors/Java2ScriptVisitor.java b/sources/net.sf.j2s.core/src/net/sf/j2s/core/astvisitors/Java2ScriptVisitor.java
@@ -122,6 +122,7 @@
 import org.eclipse.jdt.core.dom.WhileStatement;
 import org.eclipse.jdt.core.dom.WildcardType;
 
+// BH 6/24/2018 -- synchronized(a = new Object()) {...} ---> ...; only if an assignment or not a simple function call to Object.getTreeLock()
 // BH 6/23/2018 -- synchronized(a = new Object()) {...} ---> if(!(a = new Object()) {throw new NullPointerException()}else{...}
 // BH 6/21/2018 -- CharSequence.subSequence() should be defined both subSequence$I$I and subSequence
 // BH 6/20/2018 -- fixes for (int var : new int[] {3,4,5}) becoming for var var
@@ -910,11 +911,30 @@ public boolean visit(SwitchCase node) {
 	}
 
 	public boolean visit(SynchronizedStatement node) {
-		// we wrap this with a simple if() statement, 
-		// checking that it is not null
-		buffer.append("if(!(");
-		node.getExpression().accept(this);
-		buffer.append(")){throw new NullPointerException()}else");
+		// we could wrap this with a simple if() statement, 
+		// checking that it is not null, but that seems to me
+		// to be unnecessary. When would one ever intentionally
+		// produce a null pointer exception from synchronized(...)?
+		
+		Expression e = node.getExpression();
+		if (e instanceof Name 
+				|| e instanceof TypeLiteral
+				|| e instanceof ThisExpression)
+			return false;
+		buffer.append("/*sync " + e.getClass().getName() + "*/");		
+		// get actual JavaScript code
+		int pt = buffer.length();
+		e.accept(this);
+		String expr = buffer.substring(pt, buffer.length());
+		buffer.setLength(pt);
+		// ignore (treeLock())
+		if (e instanceof MethodInvocation && expr.indexOf(".getTreeLock()") >= 0){
+			MethodInvocation m = (MethodInvocation) e;
+			m.getExpression().getName();
+			return false;
+		}
+		buffer.append(expr);
+		buffer.append(";");
 		node.getBody().accept(this);
 		return false;
 	}
diff --git a/sources/net.sf.j2s.java.core/dist/SwingJS-site.zip b/sources/net.sf.j2s.java.core/dist/SwingJS-site.zip
diff --git a/sources/net.sf.j2s.java.core/src/java/awt/Container.java b/sources/net.sf.j2s.java.core/src/java/awt/Container.java
@@ -1649,6 +1649,10 @@ public Dimension getPreferredSize() {
     @Override
 		@Deprecated
     public Dimension preferredSize() {
+    	return preferredSizeContainer();
+    }
+
+    protected Dimension preferredSizeContainer() {
         /* Avoid grabbing the lock if a reasonable cached size value
          * is available.
          */
@@ -1662,9 +1666,9 @@ public Dimension preferredSize() {
             }
         }
         return (dim == null ? null : new Dimension(dim));
-    }
+	}
 
-    /**
+	/**
      * Returns the minimum size of this container.  If the minimum size has
      * not been set explicitly by {@link Component#setMinimumSize(Dimension)}
      * and this {@code Container} has a {@code non-null} {@link LayoutManager},
@@ -1858,12 +1862,7 @@ public void paintContainer(Graphics g) {
      */
     @Override
 		public void update(Graphics g) {
-        if (isShowing()) {
-//            if (! (peer instanceof LightweightPeer)) {
-                g.clearRect(0, 0, width, height);
-//            }
-            paint(g);
-        }
+    		updateContainer(g);
     }
 
 //    /**
@@ -1901,7 +1900,17 @@ public void update(Graphics g) {
 //        }
 //    }
 
-    /**
+    protected void updateContainer(Graphics g) {
+		
+        if (isShowing()) {
+//            if (! (peer instanceof LightweightPeer)) {
+                g.clearRect(0, 0, width, height);
+//            }
+            paint(g);
+        }
+	}
+
+	/**
      * Paints each of the components in this container.
      * @param     g   the graphics context.
      * @see       Component#paint
diff --git a/sources/net.sf.j2s.java.core/src/java/awt/Window.java b/sources/net.sf.j2s.java.core/src/java/awt/Window.java
@@ -830,6 +830,23 @@ public void paint(Graphics g) {
        paintContainer(g); 
      }
 
+    @Override
+		public void update(Graphics g) {
+    		updateContainer(g);
+    }
+
+	@Override
+	public void printAll(Graphics g) {
+		// untested
+		super.printAll(g);
+	}
+		
+	@Override
+	public Dimension getPreferredSize() {
+		return preferredSizeContainer();
+	}
+	
+	
     /**
      * Shows or hides this {@code Window} depending on the value of parameter
      * {@code b}.
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/api/js/JQueryObject.java b/sources/net.sf.j2s.java.core/src/swingjs/api/js/JQueryObject.java
@@ -26,6 +26,8 @@ public interface JQueryObject {
 
 	public abstract JQueryObject addClass(String name);
 	
+	public abstract JQueryObject removeClass(String name);
+	
 	public abstract void empty();
 
 	public abstract void on(String eventName, Object f);
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/jquery/JQueryUI.js b/sources/net.sf.j2s.java.core/src/swingjs/jquery/JQueryUI.js
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/jquery/j2sMenu.js b/sources/net.sf.j2s.java.core/src/swingjs/jquery/j2sMenu.js
@@ -49,7 +49,7 @@ try{
  _destroy:function(){this.element.removeAttr("aria-activedescendant").find(".ui-menu").andSelf().removeClass("ui-menu ui-widget ui-widget-content ui-corner-all ui-menu-icons").removeAttr("role").removeAttr("tabIndex").removeAttr("aria-labelledby").removeAttr("aria-expanded").removeAttr("aria-hidden").removeAttr("aria-disabled").removeUniqueId().show(),this.element.find(".ui-menu-item").removeClass("ui-menu-item").removeAttr("role").removeAttr("aria-disabled").children("a").removeUniqueId().removeClass("ui-corner-all ui-state-hover").removeAttr("tabIndex").removeAttr("role").removeAttr("aria-haspopup").children().each(function(){var t=e(this);t.data("ui-menu-submenu-carat")&&t.remove()}),this.element.find(".ui-menu-divider").removeClass("ui-menu-divider ui-widget-content")},
  _keydown:function(t){function a(e){return e.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")}var n,r,i,s,o,u=!0;switch(t.keyCode){case e.ui.keyCode.PAGE_UP:this.previousPage(t);break;case e.ui.keyCode.PAGE_DOWN:this.nextPage(t);break;case e.ui.keyCode.HOME:this._move("first","first",t);break;case e.ui.keyCode.END:this._move("last","last",t);break;case e.ui.keyCode.UP:this.previous(t);break;case e.ui.keyCode.DOWN:this.next(t);break;case e.ui.keyCode.LEFT:this.collapse(t);break;case e.ui.keyCode.RIGHT:this.active&&!this.active.is(".ui-state-disabled")&&this.expand(t);break;case e.ui.keyCode.ENTER:case e.ui.keyCode.SPACE:this._activate(t);break;case e.ui.keyCode.ESCAPE:this.collapse(t);break;default:u=!1,r=this.previousFilter||"",i=String.fromCharCode(t.keyCode),s=!1,clearTimeout(this.filterTimer),i===r?s=!0:i=r+i,o=new RegExp("^"+a(i),"i"),n=this.activeMenu.children(".ui-menu-item").filter(function(){return o.test(e(this).children("a").text())}),n=s&&n.index(this.active.next())!==-1?this.active.nextAll(".ui-menu-item"):n,n.length||(i=String.fromCharCode(t.keyCode),o=new RegExp("^"+a(i),"i"),n=this.activeMenu.children(".ui-menu-item").filter(function(){return o.test(e(this).children("a").text())})),n.length?(this.focus(t,n),n.length>1?(this.previousFilter=i,this.filterTimer=this._delay(function(){delete this.previousFilter},1e3)):delete this.previousFilter):delete this.previousFilter}u&&t.preventDefault()},
  _activate:function(e){this.active.is(".ui-state-disabled")||(this.active.children("a[aria-haspopup='true']").length?this.expand(e):this.select(e))},
- refresh:function(){var t,n=this.options.icons.submenu,r=this.element.find(this.options.menus);r.filter(":not(.ui-menu)").addClass("ui-menu ui-widget ui-widget-content ui-corner-all").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each(function(){var t=e(this),r=t.prev("a"),i=e("<span>").addClass("ui-menu-icon ui-icon "+n).data("ui-menu-submenu-carat",!0);r.attr("aria-haspopup","true").prepend(i),t.attr("aria-labelledby",r.attr("id"))}),t=r.add(this.element),t.children(":not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","presentation").children("a").uniqueId().addClass("ui-corner-all").attr({tabIndex:-1,role:this._itemRole()}),t.children(":not(.ui-menu-item)").each(function(){var t=e(this);/[^\-+�G��G��+�G��G��\s]/.test(t.text())||t.addClass("ui-widget-content ui-menu-divider")}),t.children(".ui-state-disabled").attr("aria-disabled","true"),this.active&&!e.contains(this.element[0],this.active[0])&&this.blur()},
+ refresh:function(){var t,n=this.options.icons.submenu,r=this.element.find(this.options.menus);r.filter(":not(.ui-menu)").addClass("ui-menu ui-widget ui-widget-content ui-corner-all").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each(function(){var t=e(this),r=t.prev("a"),i=e("<span>").addClass("ui-menu-icon ui-icon "+n).data("ui-menu-submenu-carat",!0);r.attr("aria-haspopup","true").prepend(i),t.attr("aria-labelledby",r.attr("id"))}),t=r.add(this.element),t.children(":not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","presentation").children("a").uniqueId().addClass("ui-corner-all").attr({tabIndex:-1,role:this._itemRole()}),t.children(":not(.ui-menu-item)").each(function(){var t=e(this);/[^\-+�G��G��+�G��G��\s]/.test(t.text())||t.addClass("ui-widget-content ui-menu-divider")}),t.children(".ui-state-disabled").attr("aria-disabled","true"),this.active&&!e.contains(this.element[0],this.active[0])&&this.blur()},
  _itemRole:function(){return{menu:"menuitem",listbox:"option"}[this.options.role]},
  focus:function(e,t){var n,r;this.blur(e,e&&e.type==="focus"),this._scrollIntoView(t),this.active=t.first(),r=this.active.children("a").addClass("ui-state-focus"),this.options.role&&this.element.attr("aria-activedescendant",r.attr("id")),this.active.parent().closest(".ui-menu-item").children("a:first").addClass("ui-state-active"),e&&e.type==="keydown"?this._close():this.timer=this._delay(function(){this._close()},this.delay),n=t.children(".ui-menu"),n.length&&/^mouse/.test(e.type)&&this._startOpening(n),this.activeMenu=t.parent(),this._trigger("focus",e,{item:t})},
  _scrollIntoView:function(t){var n,r,i,s,o,u;this._hasScroll()&&(n=parseFloat(e.css(this.activeMenu[0],"borderTopWidth"))||0,r=parseFloat(e.css(this.activeMenu[0],"paddingTop"))||0,i=t.offset().top-this.activeMenu.offset().top-n-r,s=this.activeMenu.scrollTop(),o=this.activeMenu.height(),u=t.height(),i<0?this.activeMenu.scrollTop(s+i):i+u>o&&this.activeMenu.scrollTop(s+i-o+u))},
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/plaf/HTML5LookAndFeel.java b/sources/net.sf.j2s.java.core/src/swingjs/plaf/HTML5LookAndFeel.java
@@ -376,7 +376,7 @@ protected void initSystemColorDefaults(UIDefaults table) {
 		"window", "#FFFFFF", /* Default color for the interior of windows */
 		"windowBorder", "#000000", /* ??? */
 		"windowText", "#333333", /* ??? */
-		"menu", "#C0C0C0", /* Background color for menus */
+		"menu", "#EEEEEE",//"#C0C0C0", /* Background color for menus */
 		"menuText", "#333333", /* Text color for menus */
 		"text", "#C0C0C0", /* Text background color */
 		"textText", "#333333", /* Text foreground color */
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/plaf/JSComponentUI.java b/sources/net.sf.j2s.java.core/src/swingjs/plaf/JSComponentUI.java
@@ -1489,7 +1489,7 @@ else if (enableNodes != null)
 
 	private boolean enabled = true;
 	
-	private void enableNode(DOMNode node, boolean b) {
+	protected void enableNode(DOMNode node, boolean b) {
 		if (node == null)
 			return;
 		DOMNode.setAttr(node, "disabled", (b ? null : "TRUE"));
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/plaf/JSMenuItemUI.java b/sources/net.sf.j2s.java.core/src/swingjs/plaf/JSMenuItemUI.java
@@ -10,6 +10,7 @@
 
 public class JSMenuItemUI extends JSButtonUI {
 	
+
 	/**
 	 * Just a simple menu item -- not radio or checkbox
 	 */
@@ -47,4 +48,16 @@ public void installUI(JComponent jc) {
         "MenuItem.font");		
 	}
 
+	
+	@Override
+	protected void enableNode(DOMNode node, boolean b) {
+		if (node == null)
+			return;
+		if (b) {
+			$(node).removeClass("ui-menu-disabled ui-state-disabled");
+		} else {
+			$(node).addClass("ui-menu-disabled ui-state-disabled");			
+		}
+	}
+
 }
