39 líneas
1.4 KiB
JavaScript
39 líneas
1.4 KiB
JavaScript
/**
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* @file
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* Attaches preview-related behavior for the Color module.
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*/
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(function ($) {
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Drupal.color = {
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callback: function(context, settings, form, farb, height, width) {
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// Solid background.
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$('#preview', form).css('backgroundColor', $('#palette input[name="palette[base]"]', form).val());
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// Text preview
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$('#text', form).css('color', $('#palette input[name="palette[text]"]', form).val());
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$('#text a, #text h2', form).css('color', $('#palette input[name="palette[link]"]', form).val());
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// Set up gradients if there are some.
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var color_start, color_end;
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for (i in settings.gradients) {
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color_start = farb.unpack($('#palette input[name="palette[' + settings.gradients[i]['colors'][0] + ']"]', form).val());
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color_end = farb.unpack($('#palette input[name="palette[' + settings.gradients[i]['colors'][1] + ']"]', form).val());
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if (color_start && color_end) {
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var delta = [];
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for (j in color_start) {
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delta[j] = (color_end[j] - color_start[j]) / (settings.gradients[i]['vertical'] ? height[i] : width[i]);
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}
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var accum = color_start;
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// Render gradient lines.
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$('#gradient-' + i + ' > div', form).each(function () {
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for (j in accum) {
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accum[j] += delta[j];
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}
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this.style.backgroundColor = farb.pack(accum);
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});
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}
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}
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}
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};
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})(jQuery);
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