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20590000 RK |
1 | // Copyright (c) 2011 Google, Inc. |
2 | // | |
3 | // Permission is hereby granted, free of charge, to any person obtaining a copy | |
4 | // of this software and associated documentation files (the "Software"), to deal | |
5 | // in the Software without restriction, including without limitation the rights | |
6 | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
7 | // copies of the Software, and to permit persons to whom the Software is | |
8 | // furnished to do so, subject to the following conditions: | |
9 | // | |
10 | // The above copyright notice and this permission notice shall be included in | |
11 | // all copies or substantial portions of the Software. | |
12 | // | |
13 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
14 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
15 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
16 | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
17 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
18 | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
19 | // THE SOFTWARE. | |
20 | ||
21 | /** | |
22 | * @fileoverview Dygraphs options palette. | |
23 | * | |
24 | * @author konigsberg@google.com (Robert Konigsberg) | |
25 | */ | |
26 | "use strict"; | |
27 | ||
28 | function Palette() { | |
29 | this.model = {}; | |
30 | this.onchange = function() {}; | |
31 | this.filterBar = null; | |
32 | } | |
33 | ||
59a80f4a RK |
34 | Palette.createChild = function(type, parentElement) { |
35 | var element = document.createElement(type); | |
36 | parentElement.appendChild(element); | |
37 | return element; | |
38 | }; | |
39 | ||
20590000 RK |
40 | Palette.prototype.create = function(document, parentElement) { |
41 | var palette = this; | |
20590000 | 42 | |
59a80f4a RK |
43 | var table = Palette.createChild("div", parentElement); |
44 | table.className = "palette"; | |
45 | table.width="300px"; | |
20590000 | 46 | |
59a80f4a | 47 | this.tooltip = new Tooltip(); |
20590000 | 48 | |
59a80f4a RK |
49 | var row = Palette.createChild("div", table); |
50 | row.style.visibility = "visible"; | |
51 | row.className = "header"; | |
52 | ||
53 | Palette.createChild("span", row).innerText = "Filter:"; | |
54 | this.filterBar = Palette.createChild("input", Palette.createChild("span", row)); | |
2d9dee16 | 55 | this.filterBar.type = "search"; |
20590000 RK |
56 | this.filterBar.onkeyup = function() { |
57 | palette.filter(palette.filterBar.value) | |
58 | }; | |
2d9dee16 | 59 | this.filterBar.onclick = this.filterBar.onkeyup; |
20590000 | 60 | var go = document.createElement("button"); |
59a80f4a | 61 | Palette.createChild("span", row).appendChild(go); |
20590000 RK |
62 | go.innerText = "Redraw" |
63 | go.onclick = function() { | |
64 | palette.onchange(); | |
65 | }; | |
66 | ||
67 | for (var opt in opts) { | |
68 | try { | |
69 | if (opts.hasOwnProperty(opt)) { | |
70 | var type = opts[opt].type; | |
71 | var isFunction = type.indexOf("function(") == 0; | |
59a80f4a RK |
72 | var row = Palette.createChild("div", table); |
73 | row.onmouseover = function(source, title, type, body, e) { | |
74 | return function(e) { | |
75 | palette.tooltip.show(source, e, title, type, body); | |
76 | }; | |
77 | } (row, opt, type, Dygraph.OPTIONS_REFERENCE[opt].description); | |
78 | row.onmouseout = function() { palette.tooltip.hide(); }; | |
79 | ||
80 | var div = Palette.createChild("span", row); | |
81 | div.innerText = opt; | |
82 | div.className = "name"; | |
83 | ||
84 | var value = Palette.createChild("span", row); | |
85 | value.className = "option"; | |
20590000 RK |
86 | |
87 | if (isFunction) { | |
59a80f4a | 88 | var input = Palette.createChild("button", value); |
20590000 RK |
89 | input.onclick = function(opt, palette) { |
90 | return function(event) { | |
91 | var entry = palette.model[opt]; | |
92 | var inputValue = entry.functionString; | |
93 | if (inputValue == null || inputValue.length == 0) { | |
f3fe39ed | 94 | inputValue = opts[opt].type + "{ }"; |
20590000 RK |
95 | } |
96 | var value = prompt("enter function", inputValue); | |
97 | if (value != null) { | |
98 | if (value.length == 0) { | |
99 | value = null; | |
100 | } | |
101 | if (value != inputValue) { | |
102 | entry.functionString = value; | |
103 | entry.input.innerText = value ? "defined" : "not defined"; | |
104 | palette.onchange(); | |
105 | } | |
106 | } | |
107 | } | |
108 | }(opt, this); | |
109 | } else { | |
59a80f4a | 110 | var input = Palette.createChild("input", value); |
20590000 RK |
111 | input.onkeypress = function(event) { |
112 | var keycode = event.which; | |
113 | if (keycode == 13 || keycode == 8) { | |
114 | palette.onchange(); | |
115 | } | |
116 | } | |
117 | ||
118 | input.type="text"; | |
119 | } | |
120 | this.model[opt] = { input: input, row: row }; | |
121 | } | |
122 | } catch(err) { | |
123 | throw "For option " + opt + ":" + err; | |
124 | } | |
125 | } | |
126 | this.filter(""); | |
127 | } | |
128 | ||
129 | // TODO: replace semicolon parsing with comma parsing, and supporting quotes. | |
130 | Palette.parseStringArray = function(value) { | |
131 | if (value == null || value.length == 0) { | |
132 | return null; | |
133 | } | |
134 | return value.split(";"); | |
135 | } | |
136 | ||
137 | Palette.parseBooleanArray = function(value) { | |
138 | if (value == null || value.length == 0) { | |
139 | return null; | |
140 | } | |
141 | return value.split(',').map(function(x) { return x.trim() == "true"; }); | |
142 | } | |
143 | ||
144 | Palette.parseFloatArray = function(value) { | |
145 | if (value == null || value.length == 0) { | |
146 | return null; | |
147 | } | |
148 | return value.split(',').map(function(x) { return parseFloat(x); }); | |
149 | } | |
150 | ||
151 | Palette.parseIntArray = function(value) { | |
152 | if (value == null || value.length == 0) { | |
153 | return null; | |
154 | } | |
155 | return value.split(',').map(function(x) { return parseInt(x); }); | |
156 | } | |
157 | ||
158 | Palette.prototype.read = function() { | |
159 | var results = {}; | |
160 | for (var opt in this.model) { | |
161 | if (this.model.hasOwnProperty(opt)) { | |
162 | var type = opts[opt].type; | |
163 | var isFunction = type.indexOf("function(") == 0; | |
164 | var input = this.model[opt].input; | |
165 | var value = isFunction ? this.model[opt].functionString : input.value; | |
166 | if (value && value.length != 0) { | |
167 | if (type == "boolean") { | |
168 | results[opt] = value == "true"; | |
169 | } else if (type == "int") { | |
170 | results[opt] = parseInt(value); | |
171 | } else if (type == "float") { | |
172 | results[opt] = parseFloat(value); | |
173 | } else if (type == "array<string>") { | |
174 | results[opt] = Palette.parseStringArray(value); | |
175 | } else if (type == "array<float>") { | |
176 | results[opt] = Palette.parseFloatArray(value); | |
177 | } else if (type == "array<boolean>") { | |
178 | results[opt] = Palette.parseBooleanArray(value); | |
179 | } else if (type == "array<Date>") { | |
180 | results[opt] = Palette.parseIntArray(value); | |
181 | } else if (isFunction) { | |
182 | var localVariable = null; | |
183 | eval("localVariable = " + value); | |
184 | results[opt] = localVariable; | |
185 | } else { | |
186 | results[opt] = value; | |
187 | } | |
188 | } | |
189 | } | |
190 | } | |
191 | return results; | |
192 | } | |
193 | ||
194 | /** | |
195 | * Write to input elements. | |
196 | */ | |
197 | Palette.prototype.write = function(hash) { | |
198 | var results = {}; | |
199 | for (var opt in this.model) { | |
200 | // && hash.hasOwnProperty(opt) | |
201 | if (this.model.hasOwnProperty(opt)) { | |
202 | var input = this.model[opt].input; | |
203 | var type = opts[opt].type; | |
204 | var value = hash[opt]; | |
205 | if (type == "array<string>") { | |
206 | if (value) { | |
207 | input.value = value.join("; "); | |
208 | } | |
209 | } else if (type.indexOf("array") == 0) { | |
210 | if (value) { | |
211 | input.value = value.join(", "); | |
212 | } | |
213 | } else if (type.indexOf("function(") == 0) { | |
214 | input.innerText = value ? "defined" : "not defined"; | |
215 | this.model[opt].functionString = value ? value.toString() : null; | |
216 | } else { | |
217 | if (value) { | |
218 | input.value = value; | |
219 | } | |
220 | } | |
221 | } | |
222 | } | |
223 | } | |
224 | ||
225 | Palette.prototype.filter = function(pattern) { | |
226 | pattern = pattern.toLowerCase(); | |
59a80f4a | 227 | var even = true; |
20590000 RK |
228 | for (var opt in this.model) { |
229 | if (this.model.hasOwnProperty(opt)) { | |
230 | var row = this.model[opt].row; | |
59a80f4a RK |
231 | var matches = opt.toLowerCase().indexOf(pattern) >= 0; |
232 | row.style.display = matches ? "block" : "none"; | |
233 | if (matches) { | |
234 | row.className = even ? "even" : "odd"; | |
235 | even = !even; | |
236 | } | |
20590000 RK |
237 | } |
238 | } | |
239 | } |