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author | Dirk Dougherty <ddougherty@google.com> | 2013-04-16 11:55:12 -0700 |
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committer | Dirk Dougherty <ddougherty@google.com> | 2013-04-20 11:34:51 -0700 |
commit | 7006b7fbc681f4d495db82d71aa38b6257a2771e (patch) | |
tree | a0a4dbae9be4453ddb467387ab2fb68a5c467961 /docs/html/distribute | |
parent | c6af49efc467e379e7ac56246e9c7f0e6ebddc00 (diff) | |
download | frameworks_base-7006b7fbc681f4d495db82d71aa38b6257a2771e.zip frameworks_base-7006b7fbc681f4d495db82d71aa38b6257a2771e.tar.gz frameworks_base-7006b7fbc681f4d495db82d71aa38b6257a2771e.tar.bz2 |
Doc change: updates for tablet checklist.
Change-Id: I0339c0d3853467da435654940d0c55a31139b736
Diffstat (limited to 'docs/html/distribute')
-rw-r--r-- | docs/html/distribute/googleplay/quality/tablet.jd | 381 |
1 files changed, 75 insertions, 306 deletions
diff --git a/docs/html/distribute/googleplay/quality/tablet.jd b/docs/html/distribute/googleplay/quality/tablet.jd index 6d7e3e2..a54348b 100644 --- a/docs/html/distribute/googleplay/quality/tablet.jd +++ b/docs/html/distribute/googleplay/quality/tablet.jd @@ -12,15 +12,15 @@ page.title=Tablet App Quality Checklist <li><a href="#adjust-font-sizes">5. Adjust fonts and touch targets</a></li> <li><a href="#adjust-widgets">6. Adjust homescreen widgets</a></li> <li><a href="#offer-full-feature-set">7. Offer the app's full feature set</a></li> -<li><a href="#hardware-requirements">8. Don’t require hardware features</a></li> -<li><a href="#support-screens">9. Declare tablet screen support</a></li> -<li><a href="#google-play">10. Showcase your tablet UI</a></li> -<li><a href="#google-play-bp">11. Follow publishing best practices</a></li> +<li><a href="#android-versions">8. Target Android versions properly</a></li> +<li><a href="#hardware-requirements">9. Declare dependencies properly</a></li> +<li><a href="#support-screens">10. Declare tablet screens support</a></li> +<li><a href="#google-play">11. Showcase your tablet UI</a></li> +<li><a href="#google-play-bp">12. Follow publishing best practices</a></li> </ol> <h2>Testing</h2> <ol> -<li><a href="#basic-technical-checks">Basic Technical Checks for Tablets</a></li> <li><a href="#test-environment">Setting Up a Test Environment</a></li> </ol> </div></div> @@ -47,12 +47,7 @@ to the greatest extent possible. </p> that can help you address the topics raised in each task.</p> -<h2 id="core-app-quality">1. Test for Core Tablet App Quality</h2> - -<p>Before publishing, make sure that your app and it's store listing meet the - core quality guidlines below. </p> - -<h5>Core app quality</h5> +<h2 id="core-app-quality" style="margin-top:1.5em;">1. Test for basic tablet app quality</h2> <p>The first step in delivering a great tablet app experience is making sure that it meets the <em>core app quality criteria</em> for all of the devices @@ -60,68 +55,22 @@ and form factors that the app is targeting. For complete information, see the <a href="{@docRoot}distribute/googleplay/quality/core.html">Core App Quality Guidelines</a>. </p> -<h5>Basic technical checks for tablets</h5> <p> - Before publishing, you should also ensure that your app passes several basic - technical checks, such as: + Before publishing, also ensure that your app passes several basic + technical checks and launch criteria, such as: </p> <ul> - <li>Targeting appropriate Android versions</li> - <li>Specifying any feature dependencies properly</li> - <li>Declaring support for appropriate screens</li> + <li><a href="#android-versions">Targets appropriate Android versions</a></li> + <li><a href="#hardware-requirements">Specifies any hardware dependencies properly</a></li> + <li><a href="#support-screens">Declares support for appropriate screens</a></li> + <li><a href="#use-extra-space">Uses all of the available screen space</a></li> + <li><a href="#google-play">Screenshots are uploaded to Google Play</a></li> </ul> -<p> - For details, see <a href="#basic-technical-checks">Basic Technical - Checks</a>. -</p> - -<h5>Tablet screenshots and other promotional tools</h5> - -<p>Make sure that you upload screenshots of your tablet UI to the - Developer Console and highlight your tablet experience in your app description, - video, and promotional campaigns. For details, see <a href="#google-play">Showcase your - tablet UI in Google Play.</a></p> - -<h5>Test environment</h5> - -<p> - To assess the quality of your app on tablets, you need to set up a suitable - hardware or emulator environment for testing. For more information, see - <a href="#test-environment">Setting Up a Test Environment</a>. -</p> -<p> - Note that a successful tablet app will go <em>well beyond the core and tablet - app quality criteria</em> to offer a custom tablet experience to users. Read - the sections below for ideas on how to plan and develop a great tablet UI for - your app. -</p> - +<p>The sections that follow provide more information about these and other +quality guidelines for tablet apps.</p> -<div class="rel-resources"> - <h3> - Related resources - </h3> - - <ul> - <li> - <a href="{@docRoot}distribute/googleplay/quality/core.html">Core App - Quality</a>—A set of core quality criteria that all Android apps - should meet on all targeted devices. - </li> - - <li> - <a href="#basic-technical-checks">Basic Technical Checks for - Tablets</a>—Additional quality criteria for any app that is - targeting, designed for, or distributable to Android tablets. - </li> - <li> - <a href="#google-play">Showcase your tablet UI on Google Play</a>—Information - on how to upload tablet screenshots and promote your tablet app. - </li> - </ul> -</div> <h2 id="optimize-layouts">2. Optimize your layouts for larger screens</h2> @@ -288,7 +237,7 @@ different layouts in the appropriate screen size buckets (such as <li> <a href= - "/training/design-navigation/multiple-sizes.html">Planning for Multiple + "{@docRoot}training/design-navigation/multiple-sizes.html">Planning for Multiple Touchscreen Sizes</a>—Android Training class that walks you through the essentials of planning an intuitive, effective navigation for tablets and other devices. @@ -304,7 +253,8 @@ different layouts in the appropriate screen size buckets (such as </div> -<h2 id="use-tablet-icons">4. Use Icons and other assets that are designed for tablet screens</h2> +<h2 id="use-tablet-icons">4. Use Icons and other assets that are designed +for tablet screens</h2> <p>So that your app looks its best, make sure to use icons and other bitmap assets that are created specifically for the densities used by tablet screens. @@ -362,6 +312,8 @@ resource qualifiers</a> to ensure that the proper set of alternative resources gets loaded.</li> </ul> +<p>At a minimum, your app should supply custom drawables and assets for common tablet screen densities, tagged with the qualifiers <code>hdpi</code>, <code>xhdpi</code>, or <code>xxhdpi</code>.</p> + <div class="rel-resources"> <h3> Related resources @@ -375,7 +327,7 @@ gets loaded.</li> <li> <a href= - "/guide/topics/resources/providing-resources.html">Providing + "{@docRoot}guide/topics/resources/providing-resources.html">Providing Resources</a>—Developer documentation on how to provide sets of layouts and drawable resources for specific ranges of device screens. @@ -390,7 +342,7 @@ gets loaded.</li> <li> <a href= - "/training/basics/supporting-devices/screens.html">Supporting Different + "{@docRoot}training/basics/supporting-devices/screens.html">Supporting Different Screens</a>—Android Training class that takes you through the process of optimizing the user experience for different screen sizes and densities. @@ -527,9 +479,25 @@ that it is not accessible to users or that it offers “graceful degradation” to a replacement feature (also see the section below on hardware features).</li> </ul> +<h2 id="android-versions">8. Target Android versions properly</h2> + +<p>To ensure the broadest possible distribution to tablets, make sure that your +app is targeting the Android versions that support tablets. You can declare +the targeted range of Android versions in the +<a href="{@docRoot}guide/topics/manifest/uses-sdk-element.html"><code><uses-sdk></code></a> +element in the app manifest.</p> -<h2 id="hardware-requirements">8. Don’t require hardware features that might not be - available on tablets</h2> +<p>At a minimum, your app's +<a href="{@docRoot}guide/topics/manifest/uses-sdk-element.html"><code><uses-sdk></code></a> +should declare support for Android versions as follows:</p> + + <ul> + <li>If a <code>targetSdkVersion</code> attribute is declared, it should have a value of 11 or higher, OR</li> + <li>If a <code>minSdkVersion</code> attribute is declared, it should have a value of 11 or higher.</li> + <li>Also, if a <code>maxSdkVersion</code> attribute is declared, it must have a value of 12 or higher. Note that, in most cases, the use of <code>maxSdkVersion</code> is <em>not recommended</em>.</li> +</ul> + +<h2 id="hardware-requirements">9. Declare hardware feature dependencies properly</h2> <p>Handsets and tablets typically offer slightly different hardware support for sensors, camera, telephony, and other features. For example, many tablets are @@ -579,13 +547,13 @@ run-time checking for the hardware capability that it needs and handle as needed <ul> <li> <a href= - "/guide/topics/manifest/uses-feature-element.html#permissions">Permissions + "{@docRoot}guide/topics/manifest/uses-feature-element.html#permissions">Permissions that Imply Feature Requirements</a>—A list of permissions that may cause unwanted filtering if declared in your app's manifest. </li> <li> <a href= - "/guide/topics/manifest/uses-feature-element.html"><code><uses-feature></code></a>—Description + "{@docRoot}guide/topics/manifest/uses-feature-element.html"><code><uses-feature></code></a>—Description and reference documentation for the <code><uses-feature></code> manifest element. </li> @@ -599,23 +567,32 @@ run-time checking for the hardware capability that it needs and handle as needed </ul> </div> -<h2 id="support-screens">9. Declare support for tablet screen configurations</h2> +<h2 id="support-screens">10. Declare support for tablet screens</h2> -<p>To ensure that you can distribute your app to a broad range of tablets, -declare all the screen sizes that your app supports in its manifest:</p> +<p>To ensure that you can distribute your app to a broad range of tablets, your app should +declare support for tablet screen sizes in the +<a href="{@docRoot}guide/topics/manifest/supports-screens-element.html"><code><supports-screens></code></a> +element in the app manifest, as follows:</p> <ul> -<li>Declare a <a -href="{@docRoot}guide/topics/manifest/supports-screens-element.html"><code><supports-screens></code></a> element -with appropriate attributes, as needed. For details, see <a -href="#basic-technical-checks">Basic Technical Checks</a> -later in this document.</li> -<li>If the app declares a <code><compatible-screens></code> element in the -manifest, the element must include attributes that specify <em>all of the size and -density combinations for tablet screens</em> that the app supports. Note that, if possible, -you should avoid using this element in your app.</li> + <li>A + <a href="{@docRoot}guide/topics/manifest/supports-screens-element.html"><code><supports-screens></code></a> + element, if declared, must not specify <code>android:largeScreens="false"</code> + or <code>android:xlargeScreens="false"</code>.</li> + <li>For apps targeting <code>minSdkVersion</code> value less than 13, a + <a href="{@docRoot}guide/topics/manifest/supports-screens-element.html"><code><supports-screens></code></a> + element must be declared with both <code>android:largeScreens="true"</code> and + <code>android:xlargeScreens="true"</code>.</li> </ul> +<p>If the app declares a +<a href="{@docRoot}guide/topics/manifest/compatible-screens-element.html"><code><compatible-screens></code></a> +element in the manifest, the element should include attributes that specify +<em>all of the size and density combinations for tablet screens</em> that the +app supports. Note that, if possible, you should avoid using the +<a href="{@docRoot}guide/topics/manifest/supports-screens-element.html"><code><supports-screens></code></a> +element in your app.</p> + <div class="rel-resources"> <h3> Related resources @@ -623,21 +600,8 @@ you should avoid using this element in your app.</li> <ul> <li> - <a href="#basic-technical-checks">Basic Technical - Checks</a>—Includes details (see <a href="#TB-R4">TB-R4</a>) on how - to properly declare screens support for tablet screen sizes. - </li> - - <li> - <a href= - "/guide/topics/manifest/supports-screens-element.html"><code><supports-screens></code></a>—Description - and reference documentation for the <code><supports-screens></code> - manifest element. - </li> - - <li> <a href= - "/guide/practices/screens_support.html#DeclaringScreenSizeSupport">Declaring + "{@docRoot}guide/practices/screens_support.html#DeclaringScreenSizeSupport">Declaring Screen Size Support</a>—Developer documentation that explains the details of managing UI for best display on multiple screen sizes. </li> @@ -645,7 +609,7 @@ you should avoid using this element in your app.</li> </div> -<h2 id="google-play">10. Showcase your tablet UI in Google Play</h2> +<h2 id="google-play">11. Showcase your tablet UI in Google Play</h2> <p> After you've done the work to create an rich, optimized UI for your tablet @@ -659,10 +623,9 @@ you should avoid using this element in your app.</li> <p> Tablet users want to know what your app is like on a tablet device, not on a - phone. Capitalize on their interest by showing them screenshots of your - tablet UI on your app's store listing page. You can upload tablet screenshots - from the Developer Console. Here are some tips and guidelines: -</p> + phone. If you developed a tablet app, make sure to upload screenshots + of your tablet UI to the Developer Console. Here are some guidelines: + </p> <ul style="margin-top:0;"> <li>Your screenshots should show the core functionality of your app, not a @@ -670,7 +633,7 @@ you should avoid using this element in your app.</li> what you should show in your screenshots. </li> - <li>Add screenshots taken on both 7-inch and 10-inch tablets, if possible. + <li>Add screenshots taken on both 7-inch and 10-inch tablets. </li> <li>It's recommended that you add screenshots taken in both landscape and @@ -796,26 +759,15 @@ you should avoid using this element in your app.</li> </ul> </div> -<h2 id="google-play-bp">11. Follow best practices for publishing in Google Play</h2> +<h2 id="google-play-bp">12. Follow best practices for publishing in Google Play</h2> -<p>Make sure that your app follows key best practices that ensure broad - distribution to tablet devices. </p> +Here are some best practices to consider when publishing a tablet app on Google Play.</p> -<h5>Verify basic technical checks</h5> +<h5>Check the app's filtering</h5> - <ul> - <li>Verify that the app is targeting the proper Android versions and screen sizes - for Android tablets. Follow the <a href="#basic-technical-checks">Basic Technical - Checks for Tablets</a> listed in the next section. </li> - <li>After you've uploaded the app to the - <a href="https://play.google.com/apps/publish/">Developer Console</a>, - check the APK's Supported Devices list to make sure that the app is not filtered - from tablet devices that you want to target.</p></li> - </ul> +<p>After you've uploaded the app to the <a href="https://play.google.com/apps/publish/">Developer Console</a>, check the APK's Supported Devices list to make sure that the app is not filtered from tablet devices that you want to target.</p> -<h5> - Distribute as a single APK -</h5> +<h5>Distribute as a single APK</h5> <p> It's recommended that you publish your app as a single APK for all screen @@ -841,7 +793,7 @@ you should avoid using this element in your app.</li> <p> If necessary, you can alternatively choose to deliver your app using <a href= - "/google/play/publishing/multiple-apks.html">Multiple APK Support</a>, + "{@docRoot}google/play/publishing/multiple-apks.html">Multiple APK Support</a>, although in most cases using a single APK to reach all devices is strongly recommended. </p> @@ -858,189 +810,6 @@ you should avoid using this element in your app.</li> </ul> </div> -<h2 id="basic-technical-checks">Basic Technical Checks for Tablets</h2> - -<p> - This section lists specific details on basic technical checks that you should - perform before publishing. The checks ensure that your app is properly targeted to a - broad range of tablet devices. Make sure that the app meets all of the checks - listed below. -</p> - -<p> - To verify the basic technical checks, follow the <a href="#tests">Test - Procedures</a> listed below. Before you start, you need to obtain need the - application source code. -</p> - -<h5 id="criteria"> -Technical checks -</h5> - -<table> - <tr> - <th style="width:2px;"> - Area - </th> - <th style="width:54px;"> - ID - </th> - <th> - Description - </th> - <th style="width:54px;"> - Tests - </th> - </tr> - <tr id="TB-R1"> - <td rowspan="2">Android Versions</td> - <td> - TB-R1 - </td> - <td> - <p style="margin-bottom:.5em;">App <em>does</em> target minimum Android versions - that support tablets:</p> - <ol style="margin-bottom:.5em;list-style-type:lower-alpha"> - <li><code>targetSdkVersion</code> is declared with value 11 or higher, OR</li> - <li><code>minSdkVersion</code> is declared with value 11 or higher.</li> - </ol> - </td> - <td><a href="#tests">TA-1</a></td> - </tr> - <tr id="TB-R2"> - <td> - TB-R2 - </td> - <td> - <p style="margin-bottom:.5em;">App <em>does not</em> limit targeting to - exclude Android versions that support tablets:</p> - <ol style="margin-bottom:.5em;list-style-type:lower-alpha"> - <li><code>maxSdkVersion</code>, if declared, must have a value of 12 - or higher. </li> - </ol> - <p class="caution" style="margin-bottom:.25em;">Note that, in most cases, the use of <code> - maxSdkVersion</code> is not recommended.</p> - </td> - <td><a href="#tests">TA-1</a></td> - </tr> - <tr id="TB-R3"> - <td rowspan="1">Feature Dependencies</td> - <td> - TB-R3 - </td> - <td> - <p style="margin-bottom:.5em;">App <em>does not</em> limit distribution to - tablets by requiring hardware features not normally available on tablets, - whether <a href="{@docRoot}guide/topics/manifest/uses-feature-element.html#declared" - declared explicitly</a> or <a href= - "/guide/topics/manifest/uses-feature-element.html#permissions">implied by - permissions</a>. - </p> - <ol style="margin-bottom:.5em;list-style-type:lower-alpha"> - <li>the app must not declare a <code><uses-feature></code> element for - <code>android.hardware.telephony</code> unless the element is specifically - marked with the <code>android:required="false"</code> attribute. - </li> - </ol> - <p>For details, see <a href="#hardware-requirements">Hardware Requirements</a> - earlier in this document.</p> - </td> - <td><a href="#tests">TA-1</a></td> - </tr> - <tr id="TB-R4"> - <td rowspan="2">Screens Support</td> - <td> - TB-R4 - </td> - <td> - <p style="margin-bottom:.5em;">App <em>does not</em> limit distribution to common - tablet screen sizes:</p> - <ol style="margin-bottom:.5em;list-style-type:lower-alpha"> - <li>If declared, <code><supports-screens></code> element must not specify - <code>android:largeScreens="false"</code> or <code>android:xlargeScreens="false"</code>.</li> - <li>For a <code>minSdkVersion</code> value less than 13, a <code><supports-screens></code> - element must be declared with both <code>android:largeScreens="true"</code> - and <code>android:xlargeScreens="true"</code>.</li> - </ol> - </td> - <td><a href="#tests">TA-1</a></td> - </tr> - <tr id="TB-R5"> - <td> - TB-R5 - </td> - <td> - <p style="margin-bottom:.5em;">App <em>does</em> supply custom drawables and - assets for common tablet screen densities. Specifically, the APK must include - corresponding resource directories tagged with these qualifiers:</p> - <ol style="margin-bottom:.5em;list-style-type:lower-alpha"> - <li>An <code>hdpi</code> qualifier, OR</li> - <li>An <code>xhdpi</code> qualifier, OR</li> - <li>An <code>xxhdpi</code> qualifier</li> - </ol> - - <p>For details, see <a href="#use-tablet-icons">Icons and Other Assets</a> - earlier in this document.</p> - </td> - <td><a href="#tests">TA-2</a></td> - </tr> -</table> - -<p>If you use <a href="{@docRoot}google/play/publishing/multiple-apks.html">multiple APK - support</a> to deliver size- or version-specific APKs, the APKs and their - characteristics must meet all of the criteria listed above, either individually - or as a cumulative set.</p> - -<h5 id="tests"> - Test procedures -</h5> - -<table> - <tr> - <th style="width:54px;"> - Procedure - <th> - Description - </th> - </tr> - <td> - TA-1 - </td> - <td> - <p style="margin-bottom:.5em;">Obtain the APK and inspect the manifest.xml file. Check for the required attribute values.</p> - </td> - </tr> - <tr id="ta2"> - <td> - TA-2 - </td> - <td> - <p style="margin-bottom:.5em;">Obtain the APK and inspect the resources - directories. Make sure that the app includes custom drawables and assets - directories tagged with the required qualifiers.</p> - </td> - </tr> -</table> - -<div class="rel-resources"> - <h3> - Related resources - </h3> - - <ul> - <li> - <a href="{@docRoot}distribute/googleplay/quality/core.html">Core App - Quality</a>—A set of core quality criteria that all Android apps - should meet on all targeted devices. - </li> - - <li> - <a href="#test-environment">Setting up a Test - Environment</a>—Information on how to set up an environment to test - your app on tablets. - </li> - </ul> -</div> <h2 id="test-environment">Setting Up a Test Environment for Tablets</h2> |