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<h1 class="post-title">Define Userful Android Drawables</h1>
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<time class="post-date" datetime="2016-07-05">05 Jul 2016</time>
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<p>We can define many useful drawables in Android, in this article, I collected some of definations I ever used.</p>
<h4 id="define-a-round-corner-drawable">Define a round corner drawable</h4>
<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><shape</span> <span class="na">xmlns:android=</span><span class="s">"http://schemas.android.com/apk/res/android"</span><span class="nt">></span>
<span class="nt"><solid</span> <span class="na">android:color=</span><span class="s">"#ffffffff"</span><span class="nt">/></span>
<span class="nt"><stroke</span> <span class="na">android:width=</span><span class="s">"0dp"</span>
<span class="na">android:color=</span><span class="s">"#ffffffff"</span> <span class="nt">/></span>
<span class="nt"><padding</span> <span class="na">android:left=</span><span class="s">"1dp"</span>
<span class="na">android:top=</span><span class="s">"1dp"</span>
<span class="na">android:right=</span><span class="s">"1dp"</span>
<span class="na">android:bottom=</span><span class="s">"1dp"</span> <span class="nt">/></span>
<span class="nt"><corners</span> <span class="na">android:bottomRightRadius=</span><span class="s">"4dp"</span>
<span class="na">android:bottomLeftRadius=</span><span class="s">"4dp"</span>
<span class="na">android:topLeftRadius=</span><span class="s">"0dp"</span>
<span class="na">android:topRightRadius=</span><span class="s">"0dp"</span><span class="nt">/></span>
<span class="nt"></shape></span>
</code></pre></div></div>
<h4 id="define-a-circle">Define a circle</h4>
<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="cp"><?xml version="1.0" encoding="utf-8"?></span>
<span class="nt"><shape</span>
<span class="na">xmlns:android=</span><span class="s">"http://schemas.android.com/apk/res/android"</span>
<span class="na">android:shape=</span><span class="s">"oval"</span><span class="nt">></span>
<span class="nt"><solid</span>
<span class="na">android:color=</span><span class="s">"#66000000"</span><span class="nt">/></span>
<span class="nt"></shape></span>
</code></pre></div></div>
<h4 id="define-a-ring">Define a ring</h4>
<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><shape</span>
<span class="na">android:shape=</span><span class="s">"ring"</span>
<span class="na">android:thickness=</span><span class="s">"2.5dp"</span>
<span class="na">android:useLevel=</span><span class="s">"true"</span><span class="nt">></span>
<span class="nt"><solid</span> <span class="na">android:color=</span><span class="s">"#979797"</span><span class="nt">/></span>
<span class="nt"></shape></span>
</code></pre></div></div>
<h4 id="define-a-drawable-with-state">Define a drawable with state</h4>
<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="cp"><?xml version="1.0" encoding="utf-8"?></span>
<span class="nt"><selector</span> <span class="na">xmlns:android=</span><span class="s">"http://schemas.android.com/apk/res/android"</span><span class="nt">></span>
<span class="nt"><item</span> <span class="na">android:drawable=</span><span class="s">"@drawable/qq_login_button_bg_pressed"</span> <span class="na">android:state_pressed=</span><span class="s">"true"</span><span class="nt">/></span>
<span class="nt"><item</span> <span class="na">android:drawable=</span><span class="s">"@drawable/qq_login_button_bg_normal"</span><span class="nt">/></span>
<span class="nt"></selector></span>
</code></pre></div></div>
<h4 id="define-a-ring-as-progressbar-background">Define a ring as progressbar background</h4>
<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="cp"><?xml version="1.0" encoding="utf-8"?></span>
<span class="nt"><layer-list</span> <span class="na">xmlns:android=</span><span class="s">"http://schemas.android.com/apk/res/android"</span><span class="nt">></span>
<span class="nt"><item</span> <span class="na">android:id=</span><span class="s">"@android:id/secondaryProgress"</span><span class="nt">></span>
<span class="nt"><shape</span>
<span class="na">android:shape=</span><span class="s">"ring"</span>
<span class="na">android:thickness=</span><span class="s">"2.5dp"</span>
<span class="na">android:useLevel=</span><span class="s">"true"</span><span class="nt">></span>
<span class="nt"><solid</span> <span class="na">android:color=</span><span class="s">"#979797"</span><span class="nt">/></span>
<span class="nt"></shape></span>
<span class="nt"></item></span>
<span class="nt"><item</span> <span class="na">android:id=</span><span class="s">"@android:id/progress"</span><span class="nt">></span>
<span class="nt"><rotate</span>
<span class="na">android:fromDegrees=</span><span class="s">"270"</span>
<span class="na">android:pivotX=</span><span class="s">"50%"</span>
<span class="na">android:pivotY=</span><span class="s">"50%"</span>
<span class="na">android:toDegrees=</span><span class="s">"270"</span><span class="nt">></span>
<span class="nt"><shape</span>
<span class="na">android:shape=</span><span class="s">"ring"</span>
<span class="na">android:thickness=</span><span class="s">"2.5dp"</span>
<span class="na">android:useLevel=</span><span class="s">"true"</span><span class="nt">></span>
<span class="nt"><rotate</span>
<span class="na">android:fromDegrees=</span><span class="s">"0"</span>
<span class="na">android:pivotX=</span><span class="s">"50%"</span>
<span class="na">android:pivotY=</span><span class="s">"50%"</span>
<span class="na">android:toDegrees=</span><span class="s">"360"</span> <span class="nt">/></span>
<span class="nt"><solid</span> <span class="na">android:color=</span><span class="s">"#ffffffff"</span><span class="nt">/></span>
<span class="nt"></shape></span>
<span class="nt"></rotate></span>
<span class="nt"></item></span>
<span class="nt"></layer-list></span>
</code></pre></div></div>
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