source: code/Website/open-flash-chart/string/Css.as@ 7937

Last change on this file since 7937 was 7849, checked in by dennisw, 16 years ago
File size: 7.8 KB
Line 
1package string {
2
3 public class Css {
4 public var text_align:String;
5 public var font_size:Number;
6 private var text_decoration:String;
7 private var margin:String;
8 public var margin_top:Number;
9 public var margin_bottom:Number;
10 public var margin_left:Number;
11 public var margin_right:Number;
12
13 private var padding:String;
14 public var padding_top:Number=0;
15 public var padding_bottom:Number=0;
16 public var padding_left:Number=0;
17 public var padding_right:Number=0;
18
19 public var font_weight:String;
20 public var font_style:String;
21 public var font_family:String;
22 public var color:Number;
23 private var stop_process:Number; // Flag for disable checking
24 public var background_colour:Number;
25 public var background_colour_set:Boolean;
26
27 private var display:String;
28
29 public function Css( txt:String ) {
30 // To lower case
31 txt.toLowerCase();
32
33 // monk.e.boy: remove the { and }
34 txt = txt.replace( '{', '' );
35 txt = txt.replace( '}', '' );
36
37 // monk.e.boy: setup some default values.
38 // does this confilct with 'clear()'?
39 this.margin_top = 0;
40 this.margin_bottom = 0;
41 this.margin_left = 0;
42 this.margin_right = 0;
43
44 this.padding_top = 0;
45 this.padding_bottom = 0;
46 this.padding_left = 0;
47 this.padding_right = 0;
48
49 this.color = 0;
50 this.background_colour_set = false;
51 this.font_size = 9;
52
53 // Splitting by the ;
54 var arr:Array = txt.split(";");
55
56 // Checking all the types of css params we accept and writing to internal variables of the object class
57 for( var i:Number = 0; i < arr.length; i++)
58 {
59 getAttribute(arr[i]);
60 }
61 }
62
63 private function trim( txt:String ):String {
64 var l:Number = 0;
65 var r:Number = txt.length - 1;
66 while(txt.charAt(l) == ' ' || txt.charAt(l) == "\t" ) l++;
67 while(txt.charAt(r) == ' ' || txt.charAt(r) == "\t" ) r--;
68 return txt.substring( l, r+1 );
69 }
70
71 private function removeDoubleSpaces( txt:String ):String {
72 var aux:String;
73 var auxPrev:String;
74 aux = txt;
75 do {
76 auxPrev = aux;
77 aux.replace(' ',' ');
78 } while ( auxPrev.length != aux.length );
79 return aux;
80 }
81
82 private function ToNumber(cad:String):Number {
83
84 cad = cad.replace( 'px', '' );
85
86 if ( isNaN( Number(cad) ) ) {
87 return 0;
88 } else {
89 return Number(cad);
90 }
91 }
92
93 private function getAttribute( txt:String ):void {
94 var arr:Array = txt.split(":");
95 if( arr.length==2 )
96 {
97 this.stop_process = 1;
98 this.set( arr[0], trim(arr[1]) );
99 }
100 }
101 /*
102 public function get( cad:String ):Number {
103 switch (cad) {
104 case "text-align" : return this.text_align;
105 case "font-size" : return ToNumber(this.font_size);
106 case "text-decoration" : return this.text_decoration;
107 case "margin-top" : return this.margin_top;
108 case "margin-bottom" : return this.margin_bottom;
109 case "margin-left" : return this.margin_left;
110 case "margin-right" : return this.margin_right;
111 case "padding-top" : return this.padding_top;
112 case "padding-bottom" : return this.padding_bottom;
113 case "padding-left" : return this.padding_left;
114 case "padding-right" : return this.padding_right;
115 case "font-weight" : return ToNumber(this.font_weight);
116 case "font-style" : return this.font_style;
117 case "font-family" : return this.font_family;
118 case "color" : return this.color;
119 case "background-color" : return this.bg_colour;
120 case "display" : return this.display;
121 default : return 0;
122 }
123 }
124 */
125 // FUCKING!! Flash without By reference String parameters on functions
126 public function set( cad:String, val:String ):void {
127 cad = trim( cad );
128
129 switch( cad )
130 {
131 case "text-align" : this.text_align = val; break;
132 case "font-size" : this.set_font_size(val); break;
133 case "text-decoration" : this.text_decoration = val; break;
134
135 case "margin" : this.setMargin(val); break;
136 case "margin-top" : this.margin_top = ToNumber(val); break;
137 case "margin-bottom" : this.margin_bottom = ToNumber(val); break;
138 case "margin-left" : this.margin_left = ToNumber(val); break;
139 case "margin-right" : this.margin_right = ToNumber(val); break;
140
141 case 'padding' : this.setPadding(val); break;
142 case "padding-top" : this.padding_top = ToNumber(val); break;
143 case "padding-bottom" : this.padding_bottom = ToNumber(val); break;
144 case "padding-left" : this.padding_left = ToNumber(val); break;
145 case "padding-right" : this.padding_right = ToNumber(val); break;
146
147 case "font-weight" : this.font_weight = val; break;
148 case "font-style" : this.font_style = val; break;
149 case "font-family" : this.font_family = val; break;
150 case "color" : this.set_color(val); break;
151 case "background-color":
152 this.background_colour = Utils.get_colour(val);
153 this.background_colour_set = true;
154 break;
155 case "display" : this.display = val; break;
156 }
157 }
158
159 public function set_color( val:String ):void {
160 this.color = Utils.get_colour( val );
161 }
162
163 public function set_font_size( val:String ):void {
164 this.font_size = ToNumber(val);
165 }
166
167
168 private function setPadding( val:String ):void {
169
170 val = trim( val );
171 var arr:Array = val.split(' ');
172
173 switch( arr.length )
174 {
175
176 // margin: 30px;
177 case 1:
178 this.padding_top = ToNumber(arr[0]);
179 this.padding_right = ToNumber(arr[0]);
180 this.padding_bottom = ToNumber(arr[0]);
181 this.padding_left = ToNumber(arr[0]);
182 break;
183
184 // margin: 15px 5px;
185 case 2:
186 this.padding_top = ToNumber(arr[0]);
187 this.padding_right = ToNumber(arr[1]);
188 this.padding_bottom = ToNumber(arr[0]);
189 this.padding_left = ToNumber(arr[1]);
190 break;
191
192 // margin: 15px 5px 10px;
193 case 3:
194 this.padding_top = ToNumber(arr[0]);
195 this.padding_right = ToNumber(arr[1]);
196 this.padding_bottom = ToNumber(arr[2]);
197 this.padding_left = ToNumber(arr[1]);
198 break;
199
200 // margin: 1px 2px 3px 4px;
201 default:
202 this.padding_top = ToNumber(arr[0]);
203 this.padding_right = ToNumber(arr[1]);
204 this.padding_bottom = ToNumber(arr[2]);
205 this.padding_left = ToNumber(arr[3]);
206 }
207 }
208
209 private function setMargin( val:String ):void {
210
211 val = trim( val );
212 var arr:Array = val.split(' ');
213
214 switch( arr.length )
215 {
216
217 // margin: 30px;
218 case 1:
219 this.margin_top = ToNumber(arr[0]);
220 this.margin_right = ToNumber(arr[0]);
221 this.margin_bottom = ToNumber(arr[0]);
222 this.margin_left = ToNumber(arr[0]);
223 break;
224
225 // margin: 15px 5px;
226 case 2:
227 this.margin_top = ToNumber(arr[0]);
228 this.margin_right = ToNumber(arr[1]);
229 this.margin_bottom = ToNumber(arr[0]);
230 this.margin_left = ToNumber(arr[1]);
231 break;
232
233 // margin: 15px 5px 10px;
234 case 3:
235 this.margin_top = ToNumber(arr[0]);
236 this.margin_right = ToNumber(arr[1]);
237 this.margin_bottom = ToNumber(arr[2]);
238 this.margin_left = ToNumber(arr[1]);
239 break;
240
241 // margin: 1px 2px 3px 4px;
242 default:
243 this.margin_top = ToNumber(arr[0]);
244 this.margin_right = ToNumber(arr[1]);
245 this.margin_bottom = ToNumber(arr[2]);
246 this.margin_left = ToNumber(arr[3]);
247 }
248 }
249
250 public function clear():void {
251 this.text_align = undefined;
252 this.font_size = undefined;
253 this.text_decoration = undefined;
254 this.margin_top = undefined;
255 this.margin_bottom = undefined;
256 this.margin_left = undefined;
257 this.margin_right = undefined;
258 this.font_weight = undefined;
259 this.font_style = undefined;
260 this.font_family = undefined;
261 this.color = undefined;
262 this.display = undefined;
263 }
264 }
265}
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