{"id":30324,"date":"2025-08-01T15:06:14","date_gmt":"2025-08-01T13:06:14","guid":{"rendered":"https:\/\/www.valcon.it\/vpython\/?p=30324"},"modified":"2026-10-01T14:50:45","modified_gmt":"2026-10-01T12:50:45","slug":"widget-colore","status":"publish","type":"post","link":"https:\/\/www.valcon.it\/vpython\/widget-colore\/","title":{"rendered":"Widget: colore"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Il <strong>menu<\/strong> seleziona il colore della freccia<\/p>\n\n\n\n<iframe src=\"https:\/\/www.glowscript.org\/#\/user\/ValCon\/folder\/ui\/program\/arrow-menu\" width=\"100%\" height=520>\n<\/iframe>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nWeb VPython 3.2\n#----------------------------------------------------------- parametri\nCOLORI = {&quot;arancio&quot;: color.orange,\n          &quot;azzurro&quot;: color.cyan,\n          &quot;bianco&quot; : color.white,\n          &quot;blu&quot;    : color.blue,\n          &quot;giallo&quot; : color.yellow,\n          &quot;rosso&quot;  : color.red,\n          &quot;verde&quot;  : color.green}\n#----------------------------------------------------------- scena\nfreccia = arrow(color = color.white)\n#----------------------------------------------------------- binding\ndef bind_menu_colori(evt):\n    colore        = evt.selected\n    freccia.color = COLORI&#x5B;colore]\n#----------------------------------------------------------- i\/o\nscene.append_to_caption(&quot;\\nColore: &quot;)\nmenu_colori = menu(bind    = bind_menu_colori,\n                   choices = list(COLORI.keys()),\n                   index   = 2)\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>Il menu seleziona il colore della freccia<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[17,18],"class_list":["post-30324","post","type-post","status-publish","format-standard","hentry","category-appl-3d","tag-interazione","tag-web"],"_links":{"self":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts\/30324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/comments?post=30324"}],"version-history":[{"count":7,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts\/30324\/revisions"}],"predecessor-version":[{"id":33472,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts\/30324\/revisions\/33472"}],"wp:attachment":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/media?parent=30324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/categories?post=30324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/tags?post=30324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}