first commit

1 files changed, 137 insertions, 0 deletions

diff --git a/src/Spinner.cs b/src/Spinner.cs
new file mode 100644
index 00000000..e829c57c
--- /dev/null
+++ b/src/Spinner.cs
@@ -0,0 +1,137 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Drawing;
+using System.Diagnostics;
+
+namespace go
+{
+    public class Spinner : HorizontalStack
+    {
+        Label Label;
+        Button up;
+        Button down;
+
+        float _actualValue, _minValue, _maxValue, _increment;
+        WidgetEvent _onValueChange;
+
+
+        public float Value
+        {
+            get { return _actualValue; }
+            set
+            {
+                _actualValue = value;
+                Label.text = _actualValue.ToString();                
+            }
+        }
+
+        public void Init(float _initialValue, float _min, float _max, float _step, WidgetEvent onValueChange, string _label = "")            
+        {
+            sizeToContent = true;
+
+            if (!string.IsNullOrEmpty(_label))
+            {
+                Label = addChild(new Label(_label));
+                Label.verticalAlignment = go.VerticalAlignment.None;
+                Label.horizontalAlignment = go.HorizontalAlignment.None;
+
+                Label.width = 100;
+                Label.textAlignment = Alignment.LeftCenter;
+            }
+
+            Label = addChild(new TextBoxWidget(_initialValue.ToString()));
+            Label.borderColor = Color.LightGray;
+            Label.background = Color.DimWhite;
+            Label.fontColor = Color.Black;
+            Label.borderWidth = 1;
+            Label.width = 50;
+            Label.verticalAlignment = go.VerticalAlignment.None;
+            Label.horizontalAlignment = go.HorizontalAlignment.None;
+            Label.textAlignment = Alignment.RightCenter;
+
+
+
+            VerticalStack arrows = new VerticalStack();
+            arrows.widgetSpacing = 0;
+            arrows.horizontalAlignment = go.HorizontalAlignment.Center;
+            arrows.verticalAlignment = go.VerticalAlignment.Stretch;            
+            arrows.width = 15;
+            arrows.borderWidth = 0;
+            arrows.sizeToContent = true;
+
+            up = arrows.addChild(new Button(directories.rootDir + @"Images/Icons/spin_up.png", spinUp, false, 15, 10));
+            up.borderWidth = 0;
+            up.margin = 0;
+            
+            //up.alignment = Alignment.HorizontalStretch;
+
+
+            down = arrows.addChild(new Button(directories.rootDir + @"Images/Icons/spin_down.png", spinDown, false, 15, 10));
+            down.borderWidth = 0;
+            down.margin = 0;
+            //down.alignment = Alignment.HorizontalStretch;
+
+            addChild(arrows);
+
+            _actualValue = _initialValue;
+            _minValue = _min;
+            _maxValue = _max;
+            _increment = Math.Abs(_step);
+            _onValueChange = onValueChange;
+        }
+
+        public Spinner(float _initialValue, float _min, float _max, float _step, WidgetEvent onValueChange)
+            : base()
+        {
+            Init(_initialValue, _min, _max, _step, onValueChange);
+        }
+        public Spinner(string _label, float _initialValue, float _min, float _max, float _step, WidgetEvent onValueChange)
+            : base()
+        {
+            Init(_initialValue, _min, _max, _step, onValueChange,_label);
+        }
+        public void spinUp(Button sender)
+        {
+            _actualValue += _increment;
+            if (_actualValue > _maxValue)
+                _actualValue = _maxValue;
+
+            Label.text = _actualValue.ToString();
+
+            _onValueChange(this);
+        }
+        public void spinDown(Button sender)
+        {
+            _actualValue -= _increment;
+            if (_actualValue < _minValue)
+                _actualValue = _minValue;
+
+            Label.text = _actualValue.ToString();
+
+            _onValueChange(this);
+        }
+
+        public override void updateLayout()
+        {
+            base.updateLayout();
+            up.height = Label.renderBounds.Height / 2;
+            down.height = Label.renderBounds.Height / 2;
+            down.y = Label.renderBounds.Top + Label.renderBounds.Height / 2; 
+        }
+
+        public override bool ProcessMousePosition(Point mousePos)
+        {
+            //if (base.ProcessMousePosition(mousePos))
+            //    Debugger.Break();
+
+            return base.ProcessMousePosition(mousePos);
+        }
+        public override void cairoDraw(ref Cairo.Context ctx, Rectangles clip = null)
+        {
+            base.cairoDraw(ref ctx, clip);
+        }
+    }
+
+}