1.0Xamarin Bloghttps://devblogs.microsoft.com/xamarinJames Montemagnohttps://devblogs.microsoft.com/xamarin/author/jamesmontemagno/rich600338<blockquote class="wp-embedded-content" data-secret="WLGLuMTM7C"><a href="https://devblogs.microsoft.com/xamarin/android-support-library-v7-hello-actionbarcompat/">Android Support Library v7: Hello ActionBarCompat</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://devblogs.microsoft.com/xamarin/android-support-library-v7-hello-actionbarcompat/embed/#?secret=WLGLuMTM7C" width="600" height="338" title="“Android Support Library v7: Hello ActionBarCompat” — Xamarin Blog" data-secret="WLGLuMTM7C" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://devblogs.microsoft.com/xamarin/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://devblogs.microsoft.com/xamarin/wp-content/uploads/sites/44/2019/03/swimlane-xamarin-cross-platform-1.png636300To provide backwards compatibility for new features and controls in Android, Google regularly releases a set of support libraries that developers can integrate into their application. You might already be very familiar with Support Library v4, which gives developers that want to provide support all the way back to Android 1.6 (v4) with features such […]