editline development; fix padding and margins attributes support in styles}

examples/example1/src/main.d

@@ -70,6 +70,7 @@ extern (C) int UIAppMain(string[] args) {
 		
 
 	    LinearLayout hlayout = new HorizontalLayout();
+        hlayout.layoutWidth(FILL_PARENT);
 		//hlayout.addChild((new Button()).text("<<")); //.textColor(0x40FF4000)
 	    hlayout.addChild((new TextWidget()).text("Several").alignment(Align.Center));
 		hlayout.addChild((new ImageWidget()).drawableId("btn_radio").padding(Rect(5,5,5,5)).alignment(Align.Center));
@@ -77,7 +78,7 @@ extern (C) int UIAppMain(string[] args) {
 		hlayout.addChild((new ImageWidget()).drawableId("btn_check").padding(Rect(5,5,5,5)).alignment(Align.Center));
 	    hlayout.addChild((new TextWidget()).text("in horizontal layout"));
 		hlayout.addChild((new ImageWidget()).drawableId("exit").padding(Rect(5,5,5,5)).alignment(Align.Center));
-        hlayout.addChild((new EditLine("editline", "Some text to edit"d)));
+        hlayout.addChild((new EditLine("editline", "Some text to edit"d)).alignment(Align.Center).layoutWidth(FILL_PARENT));
 		//hlayout.addChild((new Button()).text(">>")); //.textColor(0x40FF4000)
 	    hlayout.backgroundColor = 0x8080C0;
 	    layout.addChild(hlayout);

src/dlangui/widgets/editors.d

@@ -158,6 +158,18 @@ class EditLine : Widget {
         measuredContent(parentWidth, parentHeight, sz.x, sz.y);
     }
 
+    /// Set widget rectangle to specified value and layout widget contents. (Step 2 of two phase layout).
+    override void layout(Rect rc) {
+        _needLayout = false;
+        if (visibility == Visibility.Gone) {
+            return;
+        }
+        Point sz = Point(rc.width, measuredHeight);
+        applyAlign(rc, sz);
+        _pos = rc;
+    }
+
+    /// draw content
     override void onDraw(DrawBuf buf) {
         if (visibility != Visibility.Visible)
             return;
@@ -169,8 +181,8 @@ class EditLine : Widget {
         FontRef font = font();
         dstring txt = text;
         Point sz = font.textSize(txt);
-        applyAlign(rc, sz);
+        //applyAlign(rc, sz);
-        font.drawText(buf, rc.left, rc.top, txt, textColor);
+        font.drawText(buf, rc.left, rc.top + sz.y / 10, txt, textColor);
     }
 }
 

src/dlangui/widgets/styles.d

@@ -240,14 +240,14 @@ class Style {
 
 	/// padding
 	@property ref const(Rect) padding() const {
-		if (_stateValue != 0)
+		if (_stateValue != State.Enabled)
 			return parentStyle._padding;
 		return _padding;
 	}
 
 	/// margins
 	@property ref const(Rect) margins() const {
-		if (_stateValue != 0)
+		if (_stateValue != State.Enabled)
 			return parentStyle._margins;
 		return _margins;
 	}
@@ -713,7 +713,7 @@ Theme createDefaultTheme() {
     //listItem.createState(State.Selected, State.Selected).backgroundColor(0xC04040FF).textColor(0x000000);
     //listItem.createState(State.Enabled, 0).textColor(0x80000000); // half transparent text for disabled item
 
-    Style editLine = res.createSubstyle("EDIT_LINE").backgroundImageId("editbox_background").padding(Rect(4,2,4,2));
+    Style editLine = res.createSubstyle("EDIT_LINE").backgroundImageId("editbox_background").padding(Rect(5,6,5,6)).margins(Rect(2,2,2,2)).minWidth(40);
 
 	return res;
 }

src/dlangui/widgets/widget.d

@@ -167,10 +167,12 @@ class Widget {
     }
     /// override to handle focus changes
     protected void handleFocusChange(bool focused) {
+        invalidate();
 		onFocusChangeListener(this, checked);
     }
     /// override to handle check changes
     protected void handleCheckChange(bool checked) {
+        invalidate();
 		onCheckChangeListener(this, checked);
     }
     /// set new widget state (set of flags from State enum)
@@ -419,6 +421,7 @@ class Widget {
             return null;
         if (!visible)
             return window.focusedWidget;
+        invalidate();
         if (!canFocus) {
             Widget w = findFocusableChild(true);
             if (!w)
@@ -482,7 +485,7 @@ class Widget {
 		if (canClick) {
 	        if (event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
 	            setState(State.Pressed);
-                if (focusable)
+                if (canFocus)
                     setFocus();
 	            return true;
 	        }
@@ -501,8 +504,9 @@ class Widget {
 	            return true;
 	        }
 		}
-        if (focusable && event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
+        if (canFocus && event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
             setFocus();
+            return true;
         }
         if (trackHover) {
 	        if (event.action == MouseAction.FocusOut || event.action == MouseAction.Cancel) {