From b89a7ee8b956c96a1dcee995ea840feddc5d4b27 Mon Sep 17 00:00:00 2001
From: Pierre Frisch
Date: Thu, 22 Dec 2011 07:25:50 -0800
Subject: First commit of Ninja to ninja-internal

Signed-off-by: Valerio Virgillito <rmwh84@motorola.com>
---
 js/tools/EyedropperTool.js | 152 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 js/tools/EyedropperTool.js

(limited to 'js/tools/EyedropperTool.js')

diff --git a/js/tools/EyedropperTool.js b/js/tools/EyedropperTool.js
new file mode 100644
index 00000000..795753d2
--- /dev/null
+++ b/js/tools/EyedropperTool.js
@@ -0,0 +1,152 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+var Montage = require("montage/core/core").Montage,
+    ElementsMediator = require("js/mediators/element-mediator").ElementMediator,
+
+    toolBase = require("js/tools/ToolBase").toolBase;
+
+exports.EyedropperTool = Montage.create(toolBase, {
+
+    _isMouseDown: { value: false },
+    _previousColor: { value: null},
+    _color: { value: null},
+
+    Configure: {
+        value: function ( doActivate )
+		{
+			if (doActivate)
+			{
+                NJevent("enableStageMove");
+			}
+			else
+			{
+                NJevent("disableStageMove");
+			}
+        }
+    },
+
+    HandleLeftButtonDown: {
+        value : function ( event ) {
+            this._isMouseDown = true;
+            this._previousColor =
+                this.application.ninja.colorController[this.application.ninja.colorController.colorModel.input].css;
+
+            this._updateColorFromPoint(event);
+       }
+    },
+
+    HandleMouseMove: {
+        value : function (event)
+		{
+            if(this._escape)
+            {
+                this._isMouseDown = false;
+                this._escape = false;
+            }
+            if(this._isMouseDown)
+            {
+                this._updateColorFromPoint(event);
+            }
+		}
+	},
+
+    HandleLeftButtonUp: {
+        value : function (event) {
+			{
+                this._isMouseDown = false;
+
+                if(this._escape)
+                {
+                    this._escape = false;
+                }
+
+                this._updateColor(this._color);
+
+                this._color = null;
+            }
+        }
+    },
+
+    HandleEscape: {
+        value: function(event) {
+            if(this._color && this._color.value)
+            {
+                var color = this.application.ninja.colorController.getColorObjFromCss(this._previousColor);
+
+                if (color && color.value) {
+                    color.value.wasSetByCode = true;
+                    color.value.type = 'change';
+                    if (color.value.a) {
+                        this.application.ninja.colorController.colorModel.alpha = {value: color.value.a,
+                                                                                    wasSetByCode: true,
+                                                                                    type: 'change'};
+                    }
+                    this.application.ninja.colorController.colorModel[color.mode] = color.value;
+                    this._color = null;
+                }
+            }
+            this._escape = true;
+        }
+    },
+
+    _updateColorFromPoint: {
+        value : function (event) {
+            var obj = this.application.ninja.stage.GetElement(event);
+            if (obj)
+            {
+                // TODO - figure out if user clicked on a border - for now, just get fill
+                var c = ElementsMediator.getColor(obj, true);
+                if(c)
+                {
+                    var color = this.application.ninja.colorController.getColorObjFromCss(c);
+                    if (color && color.value) {
+                        color.value.wasSetByCode = true;
+                        color.value.type = 'changing';
+                        if (color.value.a) {
+                            this.application.ninja.colorController.colorModel.alpha = {value: color.value.a,
+                                                                                        wasSetByCode: true,
+                                                                                        type: 'changing'};
+                        }
+                        this.application.ninja.colorController.colorModel[color.mode] = color.value;
+                        this._color = color;
+                    }
+                }
+            }
+        }
+    },
+
+    _updateColor: {
+        value: function(color) {
+            if (color && color.value) {
+                var input = this.application.ninja.colorController.colorModel.input;
+
+                if(input === "fill")
+                {
+                    this.application.ninja.colorController.colorToolbar.fill_btn.color(color.mode, color.value);
+                }
+                else
+                {
+                    this.application.ninja.colorController.colorToolbar.stroke_btn.color(color.mode, color.value);
+                }
+
+                // Updating color chips will set the input type to "chip", so set it back here.
+                this.application.ninja.colorController.colorModel.input = input;
+
+                color.value.wasSetByCode = true;
+                color.value.type = 'change';
+                if (color.value.a) {
+                    this.application.ninja.colorController.colorModel.alpha = {value: color.value.a,
+                                                                                wasSetByCode: true,
+                                                                                type: 'change'};
+                }
+                this.application.ninja.colorController.colorModel[color.mode] = color.value;
+                this._previousColor = color.value.css;
+            }
+        }
+    }
+
+});
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