1 page.title=Adding SDK Packages 2 3 page.tags=sdk manager 4 helpoutsWidget=true 5 6 @jd:body 7 8 <style> 9 ol.large { 10 margin-left:0; 11 } 12 ol.large > li { 13 list-style-position: inside; 14 list-style-type:none; 15 margin:30px 0 0 0; 16 padding:30px 20px; 17 background:#eee; 18 } 19 ol.large > li:nth-child(odd) { 20 } 21 ol.large > li:before { 22 display:inline; 23 left:-40px; 24 float:left; 25 width:20px; 26 font-size:20px; 27 line-height:20px; 28 } 29 ol.large > li > h2 { 30 font-size:20px; 31 line-height:20px; 32 padding:0 0 0 20px; 33 margin:0 0 20px 0; 34 display:inline-block; 35 font-weight:normal; 36 } 37 ol.large > li:nth-child(1):before { 38 content:"1. "; 39 } 40 ol.large > li:nth-child(2):before { 41 content:"2. "; 42 } 43 ol.large > li:nth-child(3):before { 44 content:"3. "; 45 } 46 ol.large > li:nth-child(4):before { 47 content:"4. "; 48 } 49 ol.large > li:nth-child(5):before { 50 content:"5. "; 51 } 52 ol.large > li:nth-child(6):before { 53 content:"6. "; 54 } 55 </style> 56 57 58 <p> 59 By default, the Android SDK does not include everything you need to start developing. 60 The SDK separates tools, platforms, and other components into packages you can 61 download as needed using the 62 <a href="{@docRoot}tools/help/sdk-manager.html">Android SDK Manager</a>. 63 So before you can start, there are a few packages you should add to your Android SDK.</p> 64 65 <p>To start adding packages, launch the Android SDK Manager in one of the following ways:</p> 66 <ul> 67 <li>In Android Studio, click <strong>SDK Manager</strong> 68 <img src="{@docRoot}images/tools/sdk-manager-studio.png" 69 style="vertical-align:bottom;margin:0;height:17px" /> in the toolbar.</li> 70 <li>If you're not using Android Studio: 71 <ul> 72 <li>Windows: Double-click the <code>SDK Manager.exe</code> file at the root of the Android 73 SDK directory.</li> 74 <li>Mac/Linux: Open a terminal and navigate to the <code>tools/</code> directory in the 75 Android SDK, then execute <code>android sdk</code>.</li> 76 </ul> 77 </li> 78 </ul> 79 80 <p>When you open the SDK Manager for the first time, several packages are selected by 81 default. Leave these selected, but be sure you have everything you need 82 to get started by following these steps:</p> 83 84 85 <ol class="large"> 86 <li> 87 <h2 id="GetTools" class="norule">Get the latest SDK tools</h2> 88 89 <img src="/images/sdk_manager_packages.png" alt="" width="350" style="float:right;margin-left:20px" /> 90 91 <p>As a minimum when setting up the Android SDK, 92 you should download the latest tools and Android platform:</p> 93 <ol> 94 <li>Open the Tools directory and select: 95 <ul> 96 <li><strong>Android SDK Tools</strong></li> 97 <li><strong>Android SDK Platform-tools</strong></li> 98 <li><strong>Android SDK Build-tools</strong> (highest version)</li> 99 </ul> 100 </li> 101 <li>Open the first Android X.X folder (the latest version) and select: 102 <ul> 103 <li><strong>SDK Platform</strong></li> 104 <li>A system image for the emulator, such as <br> 105 <strong>ARM EABI v7a System Image</strong></li> 106 </ul> 107 </li> 108 </ol> 109 </li> 110 111 <li> 112 <h2 id="GetSupportLib" class="norule">Get the support library for additional APIs</h2> 113 114 <div class="sidebox"> 115 <p>The support library is required for:</p> 116 <ul> 117 <li><a href="{@docRoot}wear/index.html">Android Wear</a></li> 118 <li><a href="{@docRoot}tv/index.html">Android TV</a></li> 119 <li><a href="{@docRoot}google/play-services/cast.html">Google Cast</a></li> 120 </ul> 121 122 <p>It also provides these popular APIs:</p> 123 <ul> 124 <li><a href="{@docRoot}reference/android/support/v4/widget/DrawerLayout.html">Navigation 125 drawer</a></li> 126 <li><a href="{@docRoot}reference/android/support/v4/view/ViewPager.html">Swipe views</a></li> 127 <li><a href="{@docRoot}reference/android/support/v7/app/ActionBar.html">Backward-compatible 128 action bar</a></li> 129 </ul> 130 </div> 131 132 <p>The <a href="{@docRoot}tools/support-library/features.html">Android Support Library</a> 133 provides an extended set of APIs that are compatible with most versions of Android.</p> 134 135 <p>Open the <strong>Extras</strong> directory and select:</p> 136 <ul> 137 <li><strong>Android Support Repository</strong></li> 138 <li><strong>Android Support Library</strong></li> 139 </ul> 140 141 <p> </p> 142 <p> </p> 143 144 </li> 145 146 147 <li> 148 <h2 id="GetGoogle" class="norule">Get Google Play services for even more APIs</h2> 149 150 <div class="sidebox"> 151 152 <p>The Google Play services APIs provide a variety of features and services for your Android 153 apps, such as:</p> 154 <ul> 155 <li><a href="{@docRoot}google/play-services/plus.html">User authentication</a></li> 156 <li><a href="{@docRoot}google/play-services/maps.html">Google Maps</a></li> 157 <li><a href="{@docRoot}google/play-services/cast.html">Google Cast</a></li> 158 <li><a href="{@docRoot}google/play-services/games.html">Games achievements and 159 leaderboards</a></li> 160 <li><a href="{@docRoot}google/play-services/index.html">And much more</a></li> 161 </ul> 162 </div> 163 164 <p>To develop with Google APIs, you need the Google Play services package:</p> 165 <p>Open the <strong>Extras</strong> directory and select:</p> 166 <ul> 167 <li><strong>Google Repository</strong></li> 168 <li><strong>Google Play services</strong></li> 169 </ul> 170 171 <p class="note"><strong>Note:</strong> Google Play services APIs are not available on all 172 Android-powered devices, but are available on all devices with Google Play Store. To use these 173 APIs in the Android emulator, you must also install the the <strong>Google APIs</strong> 174 system image from the latest Android X.X directory in the SDK Manager.</p> 175 </li> 176 177 178 <li> 179 <h2 id="Install" class="norule">Install the packages</h2> 180 <p>Once you've selected all the desired packages, continue to install:</p> 181 <ol> 182 <li>Click <strong>Install X packages</strong>.</li> 183 <li>In the next window, double-click each package name on the left 184 to accept the license agreement for each.</li> 185 <li>Click <strong>Install</strong>.</li> 186 </ol> 187 <p>The download progress is shown at the bottom of the SDK Manager window. 188 <strong>Do not exit the SDK Manager</strong> or it will cancel the download.</p> 189 </li> 190 191 <li> 192 <h2 id="Build" class="norule">Build something!</h2> 193 194 <p>With the above packages now in your Android SDK, you're ready to build apps 195 for Android. As new tools and other APIs become available, simply launch the SDK Manager 196 to download the new packages for your SDK.</p> 197 198 <p>Here are a few options for how you should proceed:</p> 199 200 <div class="cols" style="padding:10px 0"> 201 <div class="col-4"> 202 <h3>Get started</h3> 203 <p>If you're new to Android development, learn the basics of Android apps by following 204 the guide to <strong><a href="{@docRoot}training/basics/firstapp/index.html" 205 >Building Your First App</a></strong>.</p> 206 207 </div> 208 <div class="col-4 box"> 209 <h3>Build for wearables</h3> 210 <p>If you're ready to start building apps for Android wearables, see the guide to 211 <strong><a href="{@docRoot}wear/preview/start.html">Building Apps for Android Wear</a></strong>.</p> 212 213 </div> 214 <div class="col-4 box"> 215 <h3>Use Google APIs</h3> 216 <p>To start using Google APIs, such as Maps or 217 Play Game services, see the guide to 218 <strong><a href="{@docRoot}google/play-services/setup.html">Setting Up Google Play 219 Services</a></strong>.</p> 220 221 </div> 222 </div><!-- end cols --> 223 224 225 </li> 226 227 </ol> 228 229 230