1 page.title=Back Up 2 page.tags="navigation","activity","task","up navigation","back navigation" 3 page.image=/design/media/navigation_between_siblings_gmail.png 4 @jd:body 5 6 <a class="notice-developers" href="{@docRoot}training/implementing-navigation/index.html"> 7 <div> 8 <h3> </h3> 9 <p> </p> 10 </div> 11 </a> 12 13 <p itemprop="description"> . 14 . Android 3.0 15 . Back Up 16 .</p> 17 <p>Android 2.3 <em>Back</em> 18 . Android 3.0 19 2 <em>Up</em> .</p> 20 21 <img src="{@docRoot}design/media/navigation_with_back_and_up.png"> 22 23 <h2 id="up-vs-back">Up Back</h2> 24 25 <p>Up 26 . , A B , 27 B A 28 Up .</p> 29 <p> (, ), Up 30 .</p> 31 32 <p> Back 33 . 34 .</p> 35 36 <p>, 37 Back Up , 38 . Up , Back 39 .</p> 40 41 <img src="{@docRoot}design/media/navigation_up_vs_back_gmail.png"> 42 43 <p>Back . 44 </p> 45 <ul> 46 <li> ( , )</li> 47 <li> </li> 48 <li> (IME) </li> 49 </ul> 50 <h2 id="within-app"> </h2> 51 52 <h4> </h4> 53 <p> , 54 . 55 . , Up Back 56 .</p> 57 <h4> </h4> 58 <p> Up Back . 59 , .</p> 60 <p> .</p> 61 <ul> 62 <li> / </li> 63 <li>( ) </li> 64 <li> </li> 65 <li> </li> 66 <li> (: /)</li> 67 </ul> 68 <h4> </h4> 69 <p> , / 70 71 . Gmail 72 . , 73 Up Back .</p> 74 75 <img src="{@docRoot}design/media/navigation_between_siblings_gmail.png"> 76 77 <p> 78 . , Play Store 79 . , 80 , Back . Up 81 .</p> 82 83 <img src="{@docRoot}design/media/navigation_between_siblings_market1.png"> 84 85 <p> 86 Up . Play Store 87 . , Up 88 () .</p> 89 90 <img src="{@docRoot}design/media/navigation_between_siblings_market2.png"> 91 92 <h2 id="into-your-app"> </h2> 93 94 <p> 95 . , Gmail 96 .</p> 97 98 <p> Up .</p> 99 100 <ul> 101 <li><em> 102 </em>, Up .</li> 103 <li><em> </em>, Up ("") .</li> 104 </ul> 105 106 <p>Back , 107 . 108 109 .</p> 110 111 <p> Gmail 112 . Up 113 Back , Back .</p> 114 115 <img src="{@docRoot}design/media/navigation_from_outside_back.png"> 116 117 <h4> </h4> 118 119 <p> , (interstitial screen) 120 . 121 , . 122 <em> </em> .</p> 123 124 <p>() , 125 Back 126 . 127 , Up Back , 128 .</p> 129 130 <p> Gmail . 131 . 132 . Back Gmail . 133 134 . Up Back .</p> 135 136 <img src="{@docRoot}design/media/navigation_indirect_notification.png"> 137 138 <h4> </h4> 139 140 <p><em> </em> 141 . <strong> 142 </strong> . 143 Talk 144 , .</p> 145 146 <p> , 147 . Back . 148 , Up Back 149 .</p> 150 151 <img src="{@docRoot}design/media/navigation_popup_notification.png"> 152 153 <h2 id="between-apps"> </h2> 154 155 <p>Android 156 , . , 157 , 158 . . 159 , 160 .</p> 161 162 <p> 163 Android .</p> 164 165 <h4>, </h4> 166 167 <p>Android <strong></strong> 168 . 169 .</p> 170 171 <p><strong></strong> . 172 , 173 .</p> 174 175 <p><strong></strong> 176 . 177 . "" , 178 .</p> 179 180 <h4>: "" </h4> 181 182 <p>, , 183 . , Play 184 A ( ). Play 185 , . 186 187 ( ) .</p> 188 189 <img src="{@docRoot}design/media/navigation_between_apps_inward.png"> 190 191 <p> Gmail , 192 A Gmail . Gmail , 193 .</p> 194 195 <p> Back , 196 . Back Play 197 Store .</p> 198 199 <img src="{@docRoot}design/media/navigation_between_apps_back.png"> 200 201 <p> Up 202 Gmail . , Gmail , B . 203 , Back .</p> 204 205 <img src="{@docRoot}design/media/navigation_between_apps_up.png"> 206 207 <p> A ( , 208 ). Gmail , 209 B . .</p> 210 211 <p> , Up 212 <a href="#into-your-app"> 213 </a> .</p> 214
