docs: Android Design downloads section, linkable H2s.
Change-Id: I4ed3006117efd740ff5f3bc93df2ac75c2dfd2f9
diff --git a/docs/html/design/patterns/actionbar.html b/docs/html/design/patterns/actionbar.html
index 911c549..1566d04 100644
--- a/docs/html/design/patterns/actionbar.html
+++ b/docs/html/design/patterns/actionbar.html
@@ -80,6 +80,10 @@
</ul>
</li>
+ <li class="nav-section">
+ <div class="nav-section-header empty"><a href="../downloads/index.html">Downloads</a></div>
+ </li>
+
<li>
<div id="back-dac-section"><a href="../../index.html">Developers</a></div>
</li>
@@ -118,7 +122,8 @@
<p>If you're new to writing Android apps, note that the action bar is one of the most important design
elements you can implement. Following the guidelines described here will go a long way toward making
your app's interface consistent with the core Android apps.</p>
-<h2>General Organization</h2>
+<h2 id="organization">General Organization</h2>
+
<p>The action bar is split into four different functional areas that apply to most apps.</p>
<img src="../static/content/action_bar_basics.png">
@@ -129,8 +134,8 @@
<li class="value-1"><h4>App icon</h4>
<p>
-The app icon establishes your app's identity. It can be replaced with a different logo or branding if
-you wish.
+The app icon establishes your app's identity. It can be replaced with a different logo or branding
+if you wish.
Important: If the app is currently not displaying the top-level screen, be sure to display the Up
caret to the left of the app icon, so the user can navigate up the hierarchy. For more discussion of
Up navigation, see the <a href="../patterns/navigation.html">Navigation</a> pattern.
@@ -180,12 +185,11 @@
</p>
</li>
</ol>
-
</div>
</div>
+<h2 id="adapting-rotation">Adapting to Rotation and Different Screen Sizes</h2>
-<h2>Adapting to Rotation and Different Screen Sizes</h2>
<p>One of the most important UI issues to consider when creating an app is how to adjust to screen
rotation on different screen sizes.</p>
<p>You can adapt to such changes by using <em>split action bars</em>, which allow you to distribute action bar
@@ -196,7 +200,7 @@
Split action bar showing action buttons at the bottom of the screen in vertical orientation.
</div>
-<h2>Layout Considerations for Split Action Bars</h2>
+<h2 id="considerations-split-action-bars">Layout Considerations for Split Action Bars</h2>
<div class="layout-content-row">
<div class="layout-content-col span-8 with-callouts">
@@ -222,7 +226,8 @@
</div>
</div>
-<h2>Contextual Action Bars</h2>
+<h2 id="contextual">Contextual Action Bars</h2>
+
<p>A <em>contextual action bar (CAB)</em> is a temporary action bar that overlays the app's action bar for the
duration of a particular sub-task. CABs are most typically used for tasks that involve acting on
selected data or text.</p>
@@ -244,7 +249,8 @@
<p>Use CABs whenever you allow the user to select data via long press. You can control the action
content of a CAB in order to insert the actions you would like the user to be able to perform.</p>
<p>For more information, refer to the "Selection" pattern.</p>
-<h2>Action Bar Elements</h2>
+<h2 id="elements">Action Bar Elements</h2>
+
<h4>Tabs</h4>
<p><em>Tabs</em> display app views concurrently and make it easy to explore and switch between them. Use tabs
if you expect your users to switch views frequently.</p>
@@ -326,7 +332,9 @@
<p><em>Action buttons</em> on the action bar surface your app's most important activities. Think about which
buttons will get used most often, and order them accordingly. Depending on available screen real
estate, the system shows your most important actions as action buttons and moves the rest to the
-action overflow.</p>
+action overflow. The action bar and the action overflow should only present actions to the user that
+are available. If an action is unavailable in the current context, hide it. Do not show it as
+disabled.</p>
<img src="../static/content/action_bar_pattern_action_icons.png">
<div class="figure-caption">
@@ -380,8 +388,7 @@
</p>
<p>
-<a href="../static/download/action_bar_icons-v4.0.zip">Download the Action Bar Icon
-Pack</a>
+<a href="https://dl-ssl.google.com/android/design/Android_Design_Icons_20120229.zip">Download the Action Bar Icon Pack</a>
</p>
@@ -436,7 +443,8 @@
The Gallery app's share action provider with extended spinner for additional sharing options.
</div>
-<h2>Action Bar Checklist</h2>
+<h2 id="checklist">Action Bar Checklist</h2>
+
<p>When planning your split action bars, ask yourself questions like these:</p>
<h4>How important is view navigation to the task?</h4>
<p>If view navigation is very important to your app, use tabs (for fastest view-switching) or spinners.</p>