1 files changed, 77 insertions, 0 deletions
diff --git a/src/samples/widget.py b/src/samples/widget.py
new file mode 100755
index 0000000..0396299
--- /dev/null
+++ b/src/samples/widget.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from libavg import avg, app, widget
+
+class SimpleUI(app.MainDiv):
+    def onInit(self):
+        avg.RectNode(size=(1024,768), fillopacity=1, fillcolor="FFFFFF",
+                parent=self)
+
+        hScrollBar = widget.ScrollBar(pos=(10,10), width=150, parent=self)
+        self.__addValueDisplay(hScrollBar, (175,12))
+
+        vScrollBar = widget.ScrollBar(pos=(15,60), height=150, 
+                orientation=widget.Orientation.VERTICAL, parent=self)
+        vScrollBar.thumbExtent = 5
+        vScrollBar.range = (10,0)
+        self.__addValueDisplay(vScrollBar, (10,220))
+
+        hSlider = widget.Slider(pos=(10,35), width=150, parent=self)
+        self.__addValueDisplay(hSlider, (175,33))
+
+        vSlider = widget.Slider(pos=(60.5,60), height=150, 
+                orientation=widget.Orientation.VERTICAL, parent=self)
+        vSlider.range = (1,0)
+        self.__addValueDisplay(vSlider, (55,220))
+        self.controls = [hScrollBar, vScrollBar, hSlider, vSlider]
+
+        self.createScrollArea(avg.Point2D(220,10))
+
+        checkBox = widget.CheckBox(pos=(10,270), text="Disable everything", 
+                parent=self)
+        checkBox.subscribe(widget.CheckBox.TOGGLED, self.onCheck)
+
+    def setText(self, pos, node):
+        node.text = "%.2f"%pos
+
+    def setImageWidth(self, scrollArea, thumbPos):
+        scrollArea.contentsize = (thumbPos, scrollArea.contentsize.y)
+    
+    def setImageHeight(self, scrollArea, thumbPos):
+        scrollArea.contentsize = (scrollArea.contentsize.x, thumbPos)
+
+    def createScrollArea(self, pos):
+        image = avg.ImageNode(href="rgb24-64x64.png", size=(1024, 1024))
+        scrollArea = widget.ScrollArea(contentNode=image, parent=self,
+                pos=pos, size=(220,220))
+
+        imageWidthSlider = widget.Slider(pos=pos+(0,230), width=220, 
+                parent=self)
+        imageWidthSlider.range = (100,1024)
+        imageWidthSlider.thumbPos = 1024
+        imageWidthSlider.subscribe(widget.ScrollBar.THUMB_POS_CHANGED, 
+                lambda thumbPos, scrollArea=scrollArea: 
+                    self.setImageWidth(scrollArea, thumbPos))
+
+        imageHeightSlider = widget.Slider(pos=pos+(230,0), height=220,
+                orientation=widget.Orientation.VERTICAL, parent=self)
+        imageHeightSlider.range = (100,1024)
+        imageHeightSlider.thumbPos = 1024
+        imageHeightSlider.subscribe(widget.ScrollBar.THUMB_POS_CHANGED,
+                lambda thumbPos, scrollArea=scrollArea: 
+                    self.setImageHeight(scrollArea, thumbPos))
+        self.controls.extend([scrollArea, imageWidthSlider, imageHeightSlider])
+
+    def onCheck(self, isChecked):
+        for node in self.controls:
+            node.enabled = not(isChecked)
+
+    def __addValueDisplay(self, scrollBar, pos):
+        textNode = avg.WordsNode(pos=pos, color="000000", parent=self)
+        scrollBar.subscribe(widget.ScrollBar.THUMB_POS_CHANGED, 
+                lambda pos, node=textNode: self.setText(pos, node))
+        self.setText(scrollBar.thumbPos, textNode)
+
+
+app.App().run(SimpleUI(), app_resolution='1024x768')