{"id":2641,"date":"2025-11-11T15:02:26","date_gmt":"2025-11-11T08:02:26","guid":{"rendered":"https:\/\/portal-atlasx.cdg.co.th\/home\/?post_type=docs&#038;p=2641"},"modified":"2025-11-11T15:17:12","modified_gmt":"2025-11-11T08:17:12","slug":"singlelivedata","status":"publish","type":"docs","link":"https:\/\/portal-atlasx.cdg.co.th\/home\/docs\/android\/library\/singlelivedata\/","title":{"rendered":"SingleLiveData"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"singlelivedata\" style=\"font-style:normal;font-weight:600\">SingleLiveData<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"example\" style=\"font-style:normal;font-weight:600\">Example<\/h2>\n\n\n\n<p>\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e40\u0e2b\u0e21\u0e37\u0e2d\u0e19\u0e01\u0e31\u0e1a MutableLiveData \u0e17\u0e38\u0e01\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e23 \u0e41\u0e04\u0e48\u0e15\u0e2d\u0e19\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e28 Referrence type \u0e43\u0e2b\u0e49\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e28\u0e40\u0e1b\u0e47\u0e19 SingleLiveData \u0e41\u0e17\u0e19 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23 observer \u0e01\u0e47\u0e17\u0e33\u0e40\u0e2b\u0e21\u0e37\u0e2d\u0e19\u0e40\u0e14\u0e34\u0e21\u0e40\u0e0a\u0e48\u0e19\u0e01\u0e31\u0e19 \u0e14\u0e31\u0e07\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0e01\u0e32\u0e23\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e28\u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23-singlelivedata\">\u0e01\u0e32\u0e23\u0e1b\u0e23\u0e30\u0e01\u0e32\u0e28\u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23 SingleLiveData<\/h3>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-Fira-Code\" style=\"font-size:.875rem;font-family:Code-Pro-Fira-Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#000000;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>val loading = SingleLiveData&lt;Boolean>()<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki light-plus\" style=\"background-color: #FFFFFF\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #001080\">val<\/span><span style=\"color: #000000\"> <\/span><span style=\"color: #001080\">loading<\/span><span style=\"color: #000000\"> = <\/span><span style=\"color: #795E26\">SingleLiveData<\/span><span style=\"color: #000000\">&lt;<\/span><span style=\"color: #267F99\">Boolean<\/span><span style=\"color: #000000\">&gt;()<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0e01\u0e32\u0e23\u0e2d\u0e31\u0e1e\u0e40\u0e14\u0e17\u0e04\u0e48\u0e32\u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23-singlelivedata\">\u0e01\u0e32\u0e23\u0e2d\u0e31\u0e1e\u0e40\u0e14\u0e17\u0e04\u0e48\u0e32\u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23 SingleLiveData<\/h3>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-Fira-Code\" style=\"font-size:.875rem;font-family:Code-Pro-Fira-Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#000000;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>loading.value = false<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki light-plus\" style=\"background-color: #FFFFFF\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #001080\">loading<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #001080\">value<\/span><span style=\"color: #000000\"> = <\/span><span style=\"color: #0000FF\">false<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u0e01\u0e32\u0e23-observer-\u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23-singlelivedata\">\u0e01\u0e32\u0e23 observer \u0e15\u0e31\u0e27\u0e41\u0e1b\u0e23 SingleLiveData<\/h3>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-Fira-Code\" style=\"font-size:.875rem;font-family:Code-Pro-Fira-Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" style=\"color:#000000;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>loading.observe(this, Observer { isShow ->\n    if(isShow) showLoading() else hideLoading()\n})<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki light-plus\" style=\"background-color: #FFFFFF\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #001080\">loading<\/span><span style=\"color: #000000\">.<\/span><span style=\"color: #795E26\">observe<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #0000FF\">this<\/span><span style=\"color: #000000\">, <\/span><span style=\"color: #001080\">Observer<\/span><span style=\"color: #000000\"> { isShow -&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #000000\">    <\/span><span style=\"color: #795E26\">if<\/span><span style=\"color: #000000\">(<\/span><span style=\"color: #001080\">isShow<\/span><span style=\"color: #000000\">) <\/span><span style=\"color: #795E26\">showLoading<\/span><span style=\"color: #000000\">() else <\/span><span style=\"color: #795E26\">hideLoading<\/span><span style=\"color: #000000\">()<\/span><\/span>\n<span class=\"line\"><span style=\"color: #000000\">})<\/span><\/span><\/code><\/pre><\/div>\n","protected":false},"featured_media":0,"parent":2531,"menu_order":13,"comment_status":"closed","ping_status":"closed","template":"","meta":{"nav_title":"","positive":"","negative":"","footnotes":""},"docs_category":[],"class_list":["post-2641","docs","type-docs","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/docs\/2641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/comments?post=2641"}],"version-history":[{"count":3,"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/docs\/2641\/revisions"}],"predecessor-version":[{"id":2733,"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/docs\/2641\/revisions\/2733"}],"up":[{"embeddable":true,"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/docs\/2531"}],"wp:attachment":[{"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/media?parent=2641"}],"wp:term":[{"taxonomy":"docs_category","embeddable":true,"href":"https:\/\/portal-atlasx.cdg.co.th\/home\/wp-json\/wp\/v2\/docs_category?post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}