diff options
Diffstat (limited to 'js/components/colorbar.reel/colorbar.js')
-rwxr-xr-x | js/components/colorbar.reel/colorbar.js | 259 |
1 files changed, 130 insertions, 129 deletions
diff --git a/js/components/colorbar.reel/colorbar.js b/js/components/colorbar.reel/colorbar.js index 4f3577d9..524f3c55 100755 --- a/js/components/colorbar.reel/colorbar.js +++ b/js/components/colorbar.reel/colorbar.js | |||
@@ -1,24 +1,25 @@ | |||
1 | /* <copyright> | 1 | /* <copyright> |
2 | Copyright (c) 2012, Motorola Mobility, Inc | 2 | Copyright (c) 2012, Motorola Mobility LLC. |
3 | All Rights Reserved. | 3 | All Rights Reserved. |
4 | BSD License. | ||
5 | 4 | ||
6 | Redistribution and use in source and binary forms, with or without | 5 | Redistribution and use in source and binary forms, with or without |
7 | modification, are permitted provided that the following conditions are met: | 6 | modification, are permitted provided that the following conditions are met: |
8 | 7 | ||
9 | - Redistributions of source code must retain the above copyright notice, | 8 | * Redistributions of source code must retain the above copyright notice, |
10 | this list of conditions and the following disclaimer. | 9 | this list of conditions and the following disclaimer. |
11 | - Redistributions in binary form must reproduce the above copyright | 10 | |
12 | notice, this list of conditions and the following disclaimer in the | 11 | * Redistributions in binary form must reproduce the above copyright notice, |
13 | documentation and/or other materials provided with the distribution. | 12 | this list of conditions and the following disclaimer in the documentation |
14 | - Neither the name of Motorola Mobility nor the names of its contributors | 13 | and/or other materials provided with the distribution. |
15 | may be used to endorse or promote products derived from this software | 14 | |
16 | without specific prior written permission. | 15 | * Neither the name of Motorola Mobility LLC nor the names of its |
16 | contributors may be used to endorse or promote products derived from this | ||
17 | software without specific prior written permission. | ||
17 | 18 | ||
18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 20 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 21 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
21 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | 22 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
22 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 23 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
23 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 24 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
24 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 25 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
@@ -30,152 +31,152 @@ POSSIBILITY OF SUCH DAMAGE. | |||
30 | 31 | ||
31 | //////////////////////////////////////////////////////////////////////// | 32 | //////////////////////////////////////////////////////////////////////// |
32 | // | 33 | // |
33 | var Montage = require("montage/core/core").Montage, | 34 | var Montage = require("montage/core/core").Montage, |
34 | Component = require("montage/ui/component").Component; | 35 | Component = require("montage/ui/component").Component; |
35 | //////////////////////////////////////////////////////////////////////// | 36 | //////////////////////////////////////////////////////////////////////// |
36 | //Exporting as ColorBar | 37 | //Exporting as ColorBar |
37 | exports.ColorBar = Montage.create(Component, { | 38 | exports.ColorBar = Montage.create(Component, { |
38 | //////////////////////////////////////////////////////////////////// | 39 | //////////////////////////////////////////////////////////////////// |
39 | //No reel needed since it's just a bar component | 40 | //No reel needed since it's just a bar component |
40 | hasTemplate: { | 41 | hasTemplate: { |
41 | value: true | 42 | value: true |
42 | }, | 43 | }, |
43 | //////////////////////////////////////////////////////////////////// | 44 | //////////////////////////////////////////////////////////////////// |
44 | //Width of spectrum (not including b/w buttons) | 45 | //Width of spectrum (not including b/w buttons) |
45 | _colorBarSpectrumWidth: { | 46 | _colorBarSpectrumWidth: { |
46 | value: null | 47 | value: null |
47 | }, | 48 | }, |
48 | //////////////////////////////////////////////////////////////////// | 49 | //////////////////////////////////////////////////////////////////// |
49 | //Width of spectrum steps (used to calculate size of B/W buttons) | 50 | //Width of spectrum steps (used to calculate size of B/W buttons) |
50 | _colorBarSpectrumWidthSteps: { | 51 | _colorBarSpectrumWidthSteps: { |
51 | value: 10 | 52 | value: 10 |
52 | }, | 53 | }, |
53 | //////////////////////////////////////////////////////////////////// | 54 | //////////////////////////////////////////////////////////////////// |
54 | //Default value | 55 | //Default value |
55 | _value: { | 56 | _value: { |
56 | value: {h: 0, s: 0, v: 0} | 57 | value: {h: 0, s: 0, v: 0} |
57 | }, | 58 | }, |
58 | //////////////////////////////////////////////////////////////////// | 59 | //////////////////////////////////////////////////////////////////// |
59 | //HSV Value selected from bar | 60 | //HSV Value selected from bar |
60 | value: { | 61 | value: { |
61 | get: function() {return this._value;}, | 62 | get: function() {return this._value;}, |
62 | set: function(value) { | 63 | set: function(value) { |
63 | if (value) { | 64 | if (value) { |
64 | //Checking for limits (Max and Min HSV values) | 65 | //Checking for limits (Max and Min HSV values) |
65 | if (value.h > Math.PI*2) { | 66 | if (value.h > Math.PI*2) { |
66 | value.h = Math.PI*2; | 67 | value.h = Math.PI*2; |
67 | } else if (value.h < 0) { | 68 | } else if (value.h < 0) { |
68 | value.h = 0; | 69 | value.h = 0; |
69 | } | 70 | } |
70 | // | 71 | // |
71 | if (value.s > 1) { | 72 | if (value.s > 1) { |
72 | value.s = 1; | 73 | value.s = 1; |
73 | } else if (value.s < 0) { | 74 | } else if (value.s < 0) { |
74 | value.s = 0; | 75 | value.s = 0; |
75 | } | 76 | } |
76 | // | 77 | // |
77 | if (value.v > 1) { | 78 | if (value.v > 1) { |
78 | value.v = 1; | 79 | value.v = 1; |
79 | } else if (value.v < 0) { | 80 | } else if (value.v < 0) { |
80 | value.v = 0; | 81 | value.v = 0; |
81 | } | 82 | } |
82 | //Setting value | 83 | //Setting value |
83 | this._value = value; | 84 | this._value = value; |
84 | // | 85 | // |
85 | if (!this._isMouseDown) { | 86 | if (!this._isMouseDown) { |
86 | this._dispatchActionEvent('change', true); | 87 | this._dispatchActionEvent('change', true); |
87 | } | 88 | } |
88 | } | 89 | } |
89 | } | 90 | } |
90 | }, | 91 | }, |
91 | //////////////////////////////////////////////////////////////////// | 92 | //////////////////////////////////////////////////////////////////// |
92 | // | 93 | // |
93 | prepareForDraw: { | 94 | prepareForDraw: { |
94 | value: function() { | 95 | value: function() { |
95 | //Nothing | 96 | //Nothing |
96 | } | 97 | } |
97 | }, | 98 | }, |
98 | //////////////////////////////////////////////////////////////////// | 99 | //////////////////////////////////////////////////////////////////// |
99 | //Setting up and drawing canvas to object | 100 | //Setting up and drawing canvas to object |
100 | willDraw: { | 101 | willDraw: { |
101 | value: function() { | 102 | value: function() { |
102 | //Setting the width and height of the canvas to match container | 103 | //Setting the width and height of the canvas to match container |
103 | this.element.width = parseInt(window.getComputedStyle(this.element, null).width); | 104 | this.element.width = parseInt(window.getComputedStyle(this.element, null).width); |
104 | this.element.height = parseInt(window.getComputedStyle(this.element, null).height); | 105 | this.element.height = parseInt(window.getComputedStyle(this.element, null).height); |
105 | } | 106 | } |
106 | }, | 107 | }, |
107 | //////////////////////////////////////////////////////////////////// | 108 | //////////////////////////////////////////////////////////////////// |
108 | // | 109 | // |
109 | draw: { | 110 | draw: { |
110 | value: function () { | 111 | value: function () { |
111 | //Local variables | 112 | //Local variables |
112 | var cb_canvas = this.element, cb_ctx, cb_grdnt, cb_slc, cb_gwidth, PI = Math.PI, i; | 113 | var cb_canvas = this.element, cb_ctx, cb_grdnt, cb_slc, cb_gwidth, PI = Math.PI, i; |
113 | //calculating width of spectrum (remainder is used for B/W buttons) | 114 | //calculating width of spectrum (remainder is used for B/W buttons) |
114 | cb_gwidth = Math.round(cb_canvas.width - cb_canvas.width/this._colorBarSpectrumWidthSteps); | 115 | cb_gwidth = Math.round(cb_canvas.width - cb_canvas.width/this._colorBarSpectrumWidthSteps); |
115 | //Context and Gradient | 116 | //Context and Gradient |
116 | cb_ctx = cb_canvas.getContext('2d'); | 117 | cb_ctx = cb_canvas.getContext('2d'); |
117 | cb_grdnt = cb_ctx.createLinearGradient(0, cb_canvas.height, cb_gwidth, cb_canvas.height); | 118 | cb_grdnt = cb_ctx.createLinearGradient(0, cb_canvas.height, cb_gwidth, cb_canvas.height); |
118 | //////////////////////////////////////////////////////// | 119 | //////////////////////////////////////////////////////// |
119 | //Looping through set intervals (Creating spectrum) | 120 | //Looping through set intervals (Creating spectrum) |
120 | for (i=0; i<60; i++) { | 121 | for (i=0; i<60; i++) { |
121 | //Calculating slice number | 122 | //Calculating slice number |
122 | cb_slc = Math.round(255*i/60); | 123 | cb_slc = Math.round(255*i/60); |
123 | //Creating gradient slices (6 colors in color theory) | 124 | //Creating gradient slices (6 colors in color theory) |
124 | cb_grdnt.addColorStop(i/360, 'rgb(255, '+cb_slc+', 0)'); | 125 | cb_grdnt.addColorStop(i/360, 'rgb(255, '+cb_slc+', 0)'); |
125 | cb_grdnt.addColorStop((i+60)/360, 'rgb('+(255-cb_slc)+', 255, 0)'); | 126 | cb_grdnt.addColorStop((i+60)/360, 'rgb('+(255-cb_slc)+', 255, 0)'); |
126 | cb_grdnt.addColorStop((i+120)/360, 'rgb(0, 255, '+cb_slc+')'); | 127 | cb_grdnt.addColorStop((i+120)/360, 'rgb(0, 255, '+cb_slc+')'); |
127 | cb_grdnt.addColorStop((i+180)/360, 'rgb(0, '+(255-cb_slc)+', 255)'); | 128 | cb_grdnt.addColorStop((i+180)/360, 'rgb(0, '+(255-cb_slc)+', 255)'); |
128 | cb_grdnt.addColorStop((i+240)/360, 'rgb('+cb_slc+', 0, 255)'); | 129 | cb_grdnt.addColorStop((i+240)/360, 'rgb('+cb_slc+', 0, 255)'); |
129 | cb_grdnt.addColorStop((i+300)/360, 'rgb(255, 0,'+(255-cb_slc)+')'); | 130 | cb_grdnt.addColorStop((i+300)/360, 'rgb(255, 0,'+(255-cb_slc)+')'); |
130 | } | 131 | } |
131 | //Adding Color Bar to the canvas (Gradients) | 132 | //Adding Color Bar to the canvas (Gradients) |
132 | cb_ctx.fillStyle = cb_grdnt; | 133 | cb_ctx.fillStyle = cb_grdnt; |
133 | cb_ctx.fillRect(0, 0, cb_gwidth, cb_canvas.height); | 134 | cb_ctx.fillRect(0, 0, cb_gwidth, cb_canvas.height); |
134 | //////////////////////////////////////////////////////// | 135 | //////////////////////////////////////////////////////// |
135 | //White Gradient overlay to simulate L | 136 | //White Gradient overlay to simulate L |
136 | cb_grdnt = cb_ctx.createLinearGradient(0, 0, 0, cb_canvas.height); | 137 | cb_grdnt = cb_ctx.createLinearGradient(0, 0, 0, cb_canvas.height); |
137 | cb_grdnt.addColorStop(0.0, 'rgba(255, 255, 255, 1)'); | 138 | cb_grdnt.addColorStop(0.0, 'rgba(255, 255, 255, 1)'); |
138 | cb_grdnt.addColorStop(0.5, 'rgba(255, 255, 255, 0)'); | 139< |