source: other-projects/nz-flag-design/trunk/main-form/choose-palette.html@ 29811

Last change on this file since 29811 was 29811, checked in by davidb, 6 years ago

Additional coding so the colour palette choices now feed through to the svg-editor

  • Property svn:executable set to *
File size: 20.3 KB
Line 
1<!DOCTYPE html>
2<html id="story">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
5 <meta name="viewport" content="width=device-width, initial-scale=1"/>
6 <title>Choose Palette</title>
7
8 <!-- jQuery -->
9 <script src="lib/jquery-1.11.1.min.js"></script>
10
11 <!-- Spectrum for colour palette -->
12 <!-- For documentation see https://bgrins.github.io/spectrum -->
13 <script src='bgrins-spectrum/spectrum.js'></script>
14 <link rel='stylesheet' href='bgrins-spectrum/spectrum.css' />
15
16 <link rel="shortcut icon" href="lib-slider/nzflag-icon64.png"/>
17<!--
18 <style>
19 .ui-slider-track {
20 background-color: #ECECEC;
21 }
22 .ui-slider-handle {
23 background-color: #a05a2c; /* used to be #E7924B; */
24 }
25 </style>
26-->
27
28 </head>
29 <body>
30 <div data-role="page" id="choose-palette-page"
31 class="demo-page"
32 data-dom-cache="true"
33 data-prev="choose-canvas"
34 data-next="iterative-design">
35
36 <div data-role="content">
37
38 <div data-role="controlgroup" class="control" data-mini="true">
39 <a href="#" class="next right-button test-fwd" style="right:1%;"></a>
40 <a href="#" class="prev left-button idea-back" style="left:1%;"></a>
41 </div>
42
43 <div class="story-page">
44
45 <!-- put custom content here -->
46 <span class="left story-icon research" ></span>
47 <h2>Choose Colour Palette</h2>
48
49 <div class="dialog" id="dialog" title="Colour Palette Selection Panel" widthXX="800px">
50 <style>
51 p { margin: 10px }
52 </style>
53
54 <p style="position: relative; display: inline-block;">
55 Click/touch on a palette circle (paint pot) to select it, and change its colour using the colour picker that appears.
56 </p>
57 <p>
58 User the slider at the bottom of the page to increase/degree the number of colours
59 available on the palette.
60
61 </p>
62 <p>
63 Click <a href="http://www.netstate.com/states/symb/flags/flag_design_principles.htm"
64 target="_blank">here</a> for additional advice on flag
65 design.
66 </a>
67 </div>
68
69 <p>
70 <div id="palette">
71
72
73
74
75 <script>
76 var activatedColourPalette = false;
77
78 var selectedColourPot = null;
79 var selectedColourPotID;
80 var selectedColourPickerID;
81 var selectedColourPickerDivID;
82
83 function colourPotChanged(colour)
84 {
85 if (selectedColourPot==null) {
86 console.warn("colourPotChanged(): No selected colour pot to change. Failed initialization?");
87 return;
88 }
89
90 selectedColourPot.style.fill = colour.toHexString();
91 $('#'+selectedColourPickerID).value = colour;
92 $('#'+selectedColourPickerID).spectrum("set",colour);
93
94
95 if (typeof flagCanvasSettings !== 'undefined') {
96 var colour_pos_pos = selectedColourPotID.replace("colour-pot");
97 flagCanvasSettings.colourPots[colour_pot_pos] = colour.toHexString();
98 }
99
100 if (selectedColourPotID == "colour-pot0")
101 {
102 // If white is chosen, change the background palette circle text to be black
103 var colour_hsv = colour.toHsv();
104 if ((colour_hsv.s < 0.2) && (colour_hsv.v > 0.8))
105 {
106 document.getElementById("background-flag-text").style.fill = "#000000";
107 }
108 else
109 {
110 document.getElementById("background-flag-text").style.fill = "#ffffff";
111 }
112
113 // Set the canvas background setting to the user's choice
114 if (typeof flagCanvasSettings !== 'undefined') {
115 flagCanvasSettings.backgroundColor = colour.toHexString();
116 }
117 }
118
119 }
120
121 function activateColourPalette() {
122
123 console.log("ActivateColourPalette()");
124
125 // Page not shown yet, so the y-position of <svg> is still 0
126 // => make height purely a percentage of height
127 var la_y_dim = $(window).height();
128 var svg_y_dim = 0.45 * la_y_dim;
129 $('#svg-palette').css("height",svg_y_dim+"px");
130
131 // init state-keeping variables
132 var $colour_pot = $('#colour-pot1');
133 if ($colour_pot) {
134 selectedColourPot = $colour_pot[0];
135 selectedColourPotID = "colour-pot1";
136 selectedColourPickerID = "colour-picker1";
137 selectedColourPickerDivID = "colour-picker-div1";
138 }
139 else {
140 console.warn("Unable to find 'colour-pot1' for initialization purposes");
141 }
142
143 for (var i=0; i<numColourPots; i++) {
144 var $colour_pot_elem = $('#colour-pot'+i);
145 if ($colour_pot_elem) {
146
147 var swatch_col = colourPotSwatch[i];
148 $colour_pot_elem.css("fill",swatch_col);
149 //console.log("*** outerbevel = " + $('#outerbevel'));
150 //document.getElementById('colour-pot'+i).setAttributeNS(null,"filter", "url(#outerbevel)")
151 $colour_pot_elem.css("filter", "url(#outerbevel)");
152
153 var colour_picker_id = "colour-picker" + i;
154
155 // Code for building the input colour element dynamically
156
157 //var pick_div = document.createElement("div");
158
159 //pick_div.setAttribute("style","position: absolute; left:0px; top:0px;");
160 //pick_div.setAttribute("id", "colour-picker-div"+i);
161
162 //var input_str = '<input type="text" id="'+colour_picker_id+'" name="'+colour_picker_id+'" value="'+swatch_col+'" />';
163
164 //$(pick_div).append(input_str);
165 //$('#picker-group-div').append(pick_div);
166
167 //$('#colour-picker-div'+i).hide();
168
169 $('#'+colour_picker_id).spectrum({
170 color: swatch_col,
171 flat: false,
172 showInput: true,
173 showInitial: true,
174 allowEmpty: false,
175 showAlpha: false,
176 showPalette: true,
177 togglePaletteOnly: false,
178 showSelectionPalette: true,
179 hideAfterPaletteSelect: true,
180 clickoutFiresChange: false,
181 cancelText: "Cancel",
182 chooseText: "Choose",
183 preferredFormat: "hsv",
184 maxSelectionSize: 2,
185 palette: [
186 ["#000", "hsv 0 80 90"],
187 ["#444", "hsv 60 80 90"],
188 ["#666", "hsv 120 80 90"],
189 ["#999", "hsv 180 80 90"],
190 ["#ccc", "hsv 240 80 90"],
191 ["#eee", "hsv 300 80 90"],
192 ["#fff", "hsv 350 80 90"]
193 ],
194 change: colourPotChanged,
195 show: function() { $('#'+selectedColourPickerDivID).css("visibility","hidden")}
196 });
197
198
199 }
200 }
201 showColourPots(3);
202 }
203
204 if (jQuery.mobile) {
205 //console.log("Choose-Palette: jquerymobile active, setting up on-pageload event");
206 //$(document).on("pagebeforeshow", function(event) {
207 $(document).on("pageload", function(event,data) {
208 //console.log("Choose-Palette fielding Event: pagebeforeshow() for page " + active_page);
209
210 //var active_page = $.mobile.activePage.attr("id");
211
212 //if (active_page == "choose-palette-page") {
213
214 if (!activatedColourPalette) {
215 console.log("Choose-Palette Page: jquerymobile pageload()");
216 activateColourPalette();
217 activatedColourPalette = true;
218 return false;
219 }
220 //}
221 });
222 }
223 else {
224 //console.log("Choose-Palette: jquerymobile not active, setting up document-ready event");
225 $(document).ready(activateColourPalette)
226 }
227
228
229 function colourpot_clicked(colourPotElem)
230 {
231 if (selectedColourPot != null) {
232 selectedColourPot.style.stroke = 'none';
233 $('#'+selectedColourPickerDivID).hide();
234 }
235
236 selectedColourPot = colourPotElem;
237 selectedColourPotID = colourPotElem.id;
238 selectedColourPickerID = selectedColourPotID.replace("colour-pot","colour-picker");
239 selectedColourPickerDivID = selectedColourPotID.replace("colour-pot","colour-picker-div");
240
241 var colour_hsv = tinycolor(selectedColourPot.style.fill).toHsv();
242 if ((colour_hsv.s < 0.2) && (colour_hsv.v > 0.8)) {
243 selectedColourPot.style.stroke = '#000000';
244 }
245 else {
246 selectedColourPot.style.stroke = '#ffffff';
247 }
248 selectedColourPot.style.strokeWidth = 2;
249
250
251 // Make the chosen colour picker appear
252
253 $('#'+selectedColourPickerDivID).show(10, function() {
254 $('#'+selectedColourPickerID).next().click()
255 });
256
257 return false;
258 }
259
260
261 $(window).resize(function() {
262 //console.log("choose-palette resize()");
263 //console.log("position top = " + $('#svg-palette').position().top);
264 //console.log("offset top = " + $('#svg-palette').offset().top);
265
266 var palette_top = $('#svg-palette').offset().top;
267
268 var la_y_dim = $(window).height() - palette_top;
269 var svg_y_dim = (palette_top==0) ? 0.45 * la_y_dim : 0.65 * la_y_dim;
270
271 $('#svg-palette').css("height",svg_y_dim+"px");
272 });
273
274
275 </script>
276
277<table width="100%">
278 <tr>
279 <td align="right">
280
281<svg
282 xmlns:dc="http://purl.org/dc/elements/1.1/"
283 xmlns:cc="http://creativecommons.org/ns#"
284 xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
285 xmlns:svg="http://www.w3.org/2000/svg"
286 xmlns="http://www.w3.org/2000/svg"
287 xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
288 xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
289
290 xwidth="879"
291 xheight="662"
292
293 xwidth="738"
294 xheight="523"
295
296 style="height: 520px;"
297 XXwidth="95%"
298 viewBox="0 0 879 552"
299
300 xwidth="615"
301 xheight="463"
302
303
304 xviewBox="0 0 879 552"
305
306 id="svg-palette"
307 version="1.1"
308 inkscape:version="0.91 r13725"
309 sodipodi:docname="artist-palette-v03.svg">
310 <defs id="defs3351" >
311
312 <filter id="innerbevel" x0="-50%" y0="-50%" width="200%" height="200%">
313 <feGaussianBlur in="SourceAlpha" stdDeviation="2" result="blur"/>
314 <feOffset dy="-1" dx="-1"/>
315 <feComposite in2="SourceAlpha" operator="arithmetic"
316 k2="-1" k3="1" result="hlDiff"/>
317 <feFlood flood-color="white" flood-opacity=".7"/>
318 <feComposite in2="hlDiff" operator="in"/>
319 <feComposite in2="SourceGraphic" operator="over" result="withGlow"/>
320
321 <feOffset in="blur" dy="3" dx="3"/>
322 <feComposite in2="SourceAlpha" operator="arithmetic"
323 k2="-1" k3="1" result="shadowDiff"/>
324 <feFlood flood-color="black" flood-opacity="1"/>
325 <feComposite in2="shadowDiff" operator="in"/>
326 <feComposite in2="withGlow" operator="over"/>
327 </filter>
328
329
330 <filter id="outerbevel" x0="-50%" y0="-50%" width="200%" height="200%">
331 <feMorphology in="SourceAlpha" operator="dilate" radius="1"/>
332 <feGaussianBlur stdDeviation="1" result="blur"/>
333
334 <feOffset dy="1" dx="1"/>
335 <feComposite in2="SourceAlpha" operator="arithmetic"
336 k2="1" k3="-1" result="hlDiff"/>
337 <feFlood flood-color="white" flood-opacity=".7"/>
338 <feComposite in2="hlDiff" operator="in"/>
339 <feComposite in2="SourceGraphic" operator="over" result="withGlow"/>
340
341 <feOffset in="blur" dy="-1" dx="-1"/>
342 <feComposite in2="SourceAlpha" operator="arithmetic"
343 k2="1" k3="-1" result="shadowDiff"/>
344 <feFlood flood-color="black" flood-opacity="1"/>
345 <feComposite in2="shadowDiff" operator="in"/>
346 <feComposite in2="withGlow" operator="over"/>
347 </filter>
348
349 </defs>
350 <sodipodi:namedview
351 id="base"
352 pagecolor="#ffffff"
353 bordercolor="#666666"
354 borderopacity="1.0"
355 inkscape:pageopacity="0.0"
356 inkscape:pageshadow="2"
357 inkscape:zoom="0.35"
358 inkscape:cx="1235.998"
359 inkscape:cy="611.42857"
360 inkscape:document-units="px"
361 inkscape:current-layer="g4183"
362 showgrid="false"
363 units="px"
364 inkscape:window-width="1920"
365 inkscape:window-height="1018"
366 inkscape:window-x="-8"
367 inkscape:window-y="-8"
368 inkscape:window-maximized="1" />
369 <metadata
370 id="metadata3354">
371 <rdf:RDF>
372 <cc:Work
373 rdf:about="">
374 <dc:format>image/svg+xml</dc:format>
375 <dc:type
376 rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
377 <dc:title></dc:title>
378 </cc:Work>
379 </rdf:RDF>
380 </metadata>
381 <g transform="scale(1.0)"><!-- used to be 0.7 scale -->
382 <g
383 inkscape:label="Layer 1"
384 inkscape:groupmode="layer"
385 id="layer1"
386 transform="translate(0,200)">
387 <g
388 id="palette"
389 transform="scale(0.3333,0.33333)"
390 >
391 <path
392 id="path4181"
393 style="fill:#a05a2c;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;fill-opacity:1"
394 d="m 914.28571,66.64785 c 0,0 269.72099,113.53716 219.99999,234.28572 C 1066.0363,466.67863 862.85714,366.64785 740,318.07643 617.14286,269.505 516.75361,172.94601 568.57143,95.21928 665.71429,-50.495 914.28571,66.64785 914.28571,66.64785 Z m -85.71428,862.85719 c 0,0 308.57147,99.99986 628.57147,102.85706 320,2.8571 1151.4286,-74.28566 1154.2857,-671.42853 2.8572,-597.14286 -982.8572,-945.71428 -1468.5715,-945.71428 -485.71424,0 -1125.714243,237.14285 -1125.714243,682.857136 C 42.058256,716.73507 843.30354,378.69115 828.57143,929.50504 Z" />
395
396 </g>
397 <g>
398 <ellipse
399 id="colour-pot0"
400 cx="505"
401 cy="84"
402 rx="73"
403 ry="73"
404 filterXX="url(#outerbevel)"
405 style="fill:#d40000;fill-opacity:1;"
406 stylexx="stroke:#000000;stroke-width:1px;"
407 onclick="colourpot_clicked(this)"
408 />
409 <text
410 xml:space="preserve"
411 style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:22.5px;line-height:100%;font-family:sans-serif;-inkscape-font-specification:'Sans, Normal';text-align:center;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:middle;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
412 x="514.81232"
413 y="67.527832"
414 id="background-flag-text"
415 sodipodi:linespacing="100%"
416 onclick="colourpot_clicked(document.getElementById('colour-pot0'))"
417 >
418 <tspan
419 sodipodi:role="line"
420 x="514.81232"
421 y="67.527832"
422 id="tspan3463">Flag</tspan>
423 <tspan
424 sodipodi:role="line"
425 x="514.81232"
426 y="90.027832"
427 id="tspan3467">Background</tspan>
428 <tspan
429 sodipodi:role="line"
430 x="514.81232"
431 y="112.52783"
432 id="tspan3469">Colour</tspan>
433 </text>
434 </g>
435
436 <g>
437 <ellipse
438 id="colour-pot1"
439 cx="194"
440 cy="-69"
441 rx="50"
442 ry="50"
443 filterXX="url(#outerbevel)"
444 style="fill:#ffffff;visibility:visible;"
445 onclick="colourpot_clicked(this)"
446 />
447 <ellipse
448 id="colour-pot2"
449 cx="347"
450 cy="-95"
451 rx="50"
452 ry="50"
453 filterXX="url(#outerbevel)"
454 style="fill:#ffffff;fill-opacity:1;visibility:visible;"
455 onclick="colourpot_clicked(this)"
456 />
457 <ellipse
458 id="colour-pot3"
459 cx="501"
460 cy="-76"
461 rx="50"
462 ry="50"
463 filterXX="url(#outerbevel)"
464 style="fill:#29afaf;fill-opacity:1;visibility:visible"
465 onclick="colourpot_clicked(this)"
466 />
467 <ellipse
468 id="colour-pot4"
469 cx="652"
470 cy="-12"
471 rx="50"
472 ry="50"
473 filterXX="url(#outerbevel)"
474 style="fill:#008000;fill-opacity:1;visibility:visible;"
475 onclick="colourpot_clicked(this)"
476 />
477 <ellipse
478 id="colour-pot5"
479 cx="741"
480 cy="112"
481 rx="50"
482 ry="50"
483 filterXX="url(#outerbevel)"
484 style="fill:#800080;fill-opacity:1;visibility:visible;"
485 onclick="colourpot_clicked(this)"
486 />
487 <ellipse
488 id="colour-pot6"
489 cx="618"
490 cy="213"
491 rx="50"
492 ry="50"
493 filterXX="url(#outerbevel)"
494 style="fill:#ffff15;fill-opacity:1;visibility:visible;"
495 onclick="colourpot_clicked(this)"
496 />
497 <ellipse
498 id="colour-pot7"
499 cx="458"
500 cy="242"
501 rx="50"
502 ry="50"
503 filterXX="url(#outerbevel)"
504 style="fill:#ff6600;fill-opacity:1;visibility:visible;"
505 onclick="colourpot_clicked(this)"
506 />
507
508 </g>
509 </g>
510 </g>
511
512</svg>
513
514
515 </td>
516 <td style="width: 300px;" valign="top">
517 <style>
518 .sp-picker-container {
519 width: 200px;
520 }
521 .sp-input-container {
522 width: 130px;
523 }
524 </style>
525
526 <!-- The Spectrum colour picker -->
527 <div id="picker-group-div" style="position: relative; width: 290px;">
528
529 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div0">
530 <input type="text" id="colour-picker0" name="colour-picker0">
531 </div>
532 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div1">
533 <input type="text" id="colour-picker1" name="colour-picker1">
534 </div>
535 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div2">
536 <input type="text" id="colour-picker2" name="colour-picker2">
537 </div>
538 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div3">
539 <input type="text" id="colour-picker3" name="colour-picker3">
540 </div>
541 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div4">
542 <input type="text" id="colour-picker4" name="colour-picker4">
543 </div>
544 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div5">
545 <input type="text" id="colour-picker5" name="colour-picker5">
546 </div>
547 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div6">
548 <input type="text" id="colour-picker6" name="colour-picker6">
549 </div>
550 <div style="position: absolute; left: 0px; top: 0px; display: none;" id="colour-picker-div7">
551 <input type="text" id="colour-picker7" name="colour-picker7">
552 </div>
553
554
555 </div>
556
557 </td>
558 </tr>
559</table>
560
561 </div> <!-- end of palette -->
562
563 <style>
564 .ui-slider-track {
565 background-color: #ECECEC;
566 }
567 .ui-slider-handle {
568 background-color: #a05a2c; /* used to be #E7924B; */
569 }
570 </style>
571
572 <p>Use slider to change the number of colours that will be used in your flag:</p>
573
574 <input id="numColoursSlider" style="color: black;" type="range" min="0" max="7" value="3" steps="7" onchange="showColourPots(this.value)"/>
575
576 </p>
577
578 <script>
579
580/*
581 // Visibly toggle between which palette circle is currently selected
582 var selectedCircle = "circle1";
583 function newSelectedCircle(circleName)
584 {
585 document.getElementById(selectedCircle).style.stroke = '#000000';
586 document.getElementById(selectedCircle).style.strokeWidth = 1;
587
588 selectedCircle = circleName;
589
590 document.getElementById(selectedCircle).style.stroke = '#ffffff';
591 document.getElementById(selectedCircle).style.strokeWidth = 2;
592 }
593 */
594
595 // Update the number of circles shown on the palette
596 function showColourPots(newValue)
597 {
598
599 flagCanvasSettings.colourPots = [];
600
601 for (var i=0; i<numColourPots; i++) {
602 var circle = "colour-pot" + i;
603 if (i<=newValue) {
604 var colourPot = document.getElementById(circle);
605 colourPot.style.visibility = 'visible';
606 var colourHexStr = tinycolor(colourPot.style.fill).toHexString();
607
608 flagCanvasSettings.colourPots[i] = colourHexStr;
609 }
610 else {
611 document.getElementById(circle).style.visibility = 'hidden';
612 }
613 }
614 }
615
616 </script>
617 <!-- end of putting custom content -->
618
619 </div> <!-- end story-page-->
620 </div><!-- /content -->
621
622 </div><!-- /page -->
623
624 </body>
625</html>
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