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617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 <div class="sum-details-links"> 637 638 Summary: 639 640 641 642 643 644 645 646 647 648 <a href="#pubctors">Ctors</a> 649 650 651 652 653 | <a href="#pubmethods">Methods</a> 654 655 656 657 658 | <a href="#inhmethods">Inherited Methods</a> 659 660 | <a href="#" onclick="return toggleAllClassInherited()" id="toggleAllClassInherited">[Expand All]</a> 661 662 </div><!-- end sum-details-links --> 663 <div class="api-level"> 664 665 666 667 668 </div> 669 </div><!-- end api-info-block --> 670 671 672 <!-- ======== START OF CLASS DATA ======== --> 673 674 <div id="jd-header"> 675 public 676 677 678 679 class 680 <h1 itemprop="name">CanvasWatchFaceService.Engine</h1> 681 682 683 684 685 686 687 688 689 690 691 692 693 extends <a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html">WatchFaceService.Engine</a><br/> 694 695 696 697 698 699 700 701 702 703 704 705 706 </div><!-- end header --> 707 708 <div id="naMessage"></div> 709 710 <div id="jd-content" class="api apilevel-"><p style="border:2px solid #99ccff;padding:12px;margin-top:20px"><strong>Note:</strong> The Wearable Support Library classes under the <code>android.support.wearable</code> package are subject to change. For the full Android API reference, see <a href="/reference/">Reference</a>.</p> 711 <table class="jd-inheritance-table"> 712 713 714 <tr> 715 716 <td colspan="4" class="jd-inheritance-class-cell">java.lang.Object</td> 717 </tr> 718 719 720 <tr> 721 722 <td class="jd-inheritance-space"> ↳</td> 723 724 <td colspan="3" class="jd-inheritance-class-cell">android.service.wallpaper.WallpaperService.Engine</td> 725 </tr> 726 727 728 <tr> 729 730 <td class="jd-inheritance-space"> </td> 731 732 <td class="jd-inheritance-space"> ↳</td> 733 734 <td colspan="2" class="jd-inheritance-class-cell"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html">android.support.wearable.watchface.WatchFaceService.Engine</a></td> 735 </tr> 736 737 738 <tr> 739 740 <td class="jd-inheritance-space"> </td> 741 742 <td class="jd-inheritance-space"> </td> 743 744 <td class="jd-inheritance-space"> ↳</td> 745 746 <td colspan="1" class="jd-inheritance-class-cell">android.support.wearable.watchface.CanvasWatchFaceService.Engine</td> 747 </tr> 748 749 750 </table> 751 752 753 754 755 756 757 758 <div class="jd-descr"> 759 760 761 <h2>Class Overview</h2> 762 <p itemprop="articleBody">The actual implementation of a watch face that draws on a <code><a href="../../../../../reference/android/graphics/Canvas.html">Canvas</a></code>. You must implement 763 <code><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.html#onCreateEngine()">onCreateEngine()</a></code> to return your concrete Engine 764 implementation. 765 </p> 766 767 768 769 770 771 </div><!-- jd-descr --> 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 <div class="jd-descr"> 789 790 791 <h2>Summary</h2> 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 <!-- ======== CONSTRUCTOR SUMMARY ======== --> 816 <table id="pubctors" class="jd-sumtable"><tr><th colspan="12">Public Constructors</th></tr> 817 818 819 820 821 <tr class="alt-color api apilevel-" > 822 <td class="jd-typecol"><nobr> 823 824 825 826 827 828 </nobr> 829 </td> 830 <td class="jd-linkcol" width="100%"><nobr> 831 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#CanvasWatchFaceService.Engine()">CanvasWatchFaceService.Engine</a></span>()</nobr> 832 833 </td></tr> 834 835 836 837 </table> 838 839 840 841 842 843 844 <!-- ========== METHOD SUMMARY =========== --> 845 <table id="pubmethods" class="jd-sumtable"><tr><th colspan="12">Public Methods</th></tr> 846 847 848 849 850 <tr class="alt-color api apilevel-" > 851 <td class="jd-typecol"><nobr> 852 853 854 855 856 857 void</nobr> 858 </td> 859 <td class="jd-linkcol" width="100%"><nobr> 860 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#invalidate()">invalidate</a></span>()</nobr> 861 862 <div class="jd-descrdiv"> 863 Schedules a call to <code><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onDraw(android.graphics.Canvas, android.graphics.Rect)">onDraw(Canvas, Rect)</a></code> to draw the next frame. 864 865 866 867 </div> 868 869 </td></tr> 870 871 872 873 <tr class=" api apilevel-" > 874 <td class="jd-typecol"><nobr> 875 876 877 878 879 880 void</nobr> 881 </td> 882 <td class="jd-linkcol" width="100%"><nobr> 883 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onDestroy()">onDestroy</a></span>()</nobr> 884 885 </td></tr> 886 887 888 889 <tr class="alt-color api apilevel-" > 890 <td class="jd-typecol"><nobr> 891 892 893 894 895 896 void</nobr> 897 </td> 898 <td class="jd-linkcol" width="100%"><nobr> 899 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onDraw(android.graphics.Canvas, android.graphics.Rect)">onDraw</a></span>(Canvas canvas, Rect bounds)</nobr> 900 901 <div class="jd-descrdiv"> 902 Draws the watch face. 903 904 905 906 </div> 907 908 </td></tr> 909 910 911 912 <tr class=" api apilevel-" > 913 <td class="jd-typecol"><nobr> 914 915 916 917 918 919 void</nobr> 920 </td> 921 <td class="jd-linkcol" width="100%"><nobr> 922 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onSurfaceChanged(android.view.SurfaceHolder, int, int, int)">onSurfaceChanged</a></span>(SurfaceHolder holder, int format, int width, int height)</nobr> 923 924 </td></tr> 925 926 927 928 <tr class="alt-color api apilevel-" > 929 <td class="jd-typecol"><nobr> 930 931 932 933 934 935 void</nobr> 936 </td> 937 <td class="jd-linkcol" width="100%"><nobr> 938 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onSurfaceCreated(android.view.SurfaceHolder)">onSurfaceCreated</a></span>(SurfaceHolder holder)</nobr> 939 940 </td></tr> 941 942 943 944 <tr class=" api apilevel-" > 945 <td class="jd-typecol"><nobr> 946 947 948 949 950 951 void</nobr> 952 </td> 953 <td class="jd-linkcol" width="100%"><nobr> 954 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onSurfaceRedrawNeeded(android.view.SurfaceHolder)">onSurfaceRedrawNeeded</a></span>(SurfaceHolder holder)</nobr> 955 956 </td></tr> 957 958 959 960 <tr class="alt-color api apilevel-" > 961 <td class="jd-typecol"><nobr> 962 963 964 965 966 967 void</nobr> 968 </td> 969 <td class="jd-linkcol" width="100%"><nobr> 970 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#postInvalidate()">postInvalidate</a></span>()</nobr> 971 972 <div class="jd-descrdiv"> 973 Posts a message to schedule a call to <code><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onDraw(android.graphics.Canvas, android.graphics.Rect)">onDraw(Canvas, Rect)</a></code> to draw the next frame. 974 975 976 977 </div> 978 979 </td></tr> 980 981 982 983 </table> 984 985 986 987 988 989 990 991 <!-- ========== METHOD SUMMARY =========== --> 992 <table id="inhmethods" class="jd-sumtable"><tr><th> 993 <a href="#" class="toggle-all" onclick="return toggleAllInherited(this, null)">[Expand]</a> 994 <div style="clear:left;">Inherited Methods</div></th></tr> 995 996 997 <tr class="api apilevel-" > 998 <td colspan="12"> 999 <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-android.support.wearable.watchface.WatchFaceService.Engine" class="jd-expando-trigger closed" 1000 ><img id="inherited-methods-android.support.wearable.watchface.WatchFaceService.Engine-trigger" 1001 src="../../../../../assets/images/triangle-closed.png" 1002 class="jd-expando-trigger-img" /></a> 1003 From class 1004 1005 <a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html">android.support.wearable.watchface.WatchFaceService.Engine</a> 1006 1007 <div id="inherited-methods-android.support.wearable.watchface.WatchFaceService.Engine"> 1008 <div id="inherited-methods-android.support.wearable.watchface.WatchFaceService.Engine-list" 1009 class="jd-inheritedlinks"> 1010 </div> 1011 <div id="inherited-methods-android.support.wearable.watchface.WatchFaceService.Engine-summary" style="display: none;"> 1012 <table class="jd-sumtable-expando"> 1013 1014 1015 1016 1017 <tr class="alt-color api apilevel-" > 1018 <td class="jd-typecol"><nobr> 1019 1020 1021 final 1022 1023 1024 int</nobr> 1025 </td> 1026 <td class="jd-linkcol" width="100%"><nobr> 1027 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#getInterruptionFilter()">getInterruptionFilter</a></span>()</nobr> 1028 1029 <div class="jd-descrdiv"> 1030 Returns interruption filter selected by the user. 1031 1032 1033 1034 </div> 1035 1036 </td></tr> 1037 1038 1039 1040 <tr class=" api apilevel-" > 1041 <td class="jd-typecol"><nobr> 1042 1043 1044 final 1045 1046 1047 Rect</nobr> 1048 </td> 1049 <td class="jd-linkcol" width="100%"><nobr> 1050 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#getPeekCardPosition()">getPeekCardPosition</a></span>()</nobr> 1051 1052 <div class="jd-descrdiv"> 1053 Returns the location of the first peeking card. 1054 1055 1056 1057 </div> 1058 1059 </td></tr> 1060 1061 1062 1063 <tr class="alt-color api apilevel-" > 1064 <td class="jd-typecol"><nobr> 1065 1066 1067 final 1068 1069 1070 int</nobr> 1071 </td> 1072 <td class="jd-linkcol" width="100%"><nobr> 1073 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#getUnreadCount()">getUnreadCount</a></span>()</nobr> 1074 1075 <div class="jd-descrdiv"> 1076 Returns the number of unread notification cards in the stream. 1077 1078 1079 1080 </div> 1081 1082 </td></tr> 1083 1084 1085 1086 <tr class=" api apilevel-" > 1087 <td class="jd-typecol"><nobr> 1088 1089 1090 final 1091 1092 1093 boolean</nobr> 1094 </td> 1095 <td class="jd-linkcol" width="100%"><nobr> 1096 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#isInAmbientMode()">isInAmbientMode</a></span>()</nobr> 1097 1098 <div class="jd-descrdiv"> 1099 Returns whether the watch face is in ambient mode. 1100 1101 1102 1103 </div> 1104 1105 </td></tr> 1106 1107 1108 1109 <tr class="alt-color api apilevel-" > 1110 <td class="jd-typecol"><nobr> 1111 1112 1113 1114 1115 1116 void</nobr> 1117 </td> 1118 <td class="jd-linkcol" width="100%"><nobr> 1119 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onAmbientModeChanged(boolean)">onAmbientModeChanged</a></span>(boolean inAmbientMode)</nobr> 1120 1121 <div class="jd-descrdiv"> 1122 Called when the device enters or exits ambient mode. 1123 1124 1125 1126 </div> 1127 1128 </td></tr> 1129 1130 1131 1132 <tr class=" api apilevel-" > 1133 <td class="jd-typecol"><nobr> 1134 1135 1136 1137 1138 1139 Bundle</nobr> 1140 </td> 1141 <td class="jd-linkcol" width="100%"><nobr> 1142 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean)">onCommand</a></span>(String action, int x, int y, int z, Bundle extras, boolean resultRequested)</nobr> 1143 1144 </td></tr> 1145 1146 1147 1148 <tr class="alt-color api apilevel-" > 1149 <td class="jd-typecol"><nobr> 1150 1151 1152 1153 1154 1155 void</nobr> 1156 </td> 1157 <td class="jd-linkcol" width="100%"><nobr> 1158 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onCreate(android.view.SurfaceHolder)">onCreate</a></span>(SurfaceHolder holder)</nobr> 1159 1160 </td></tr> 1161 1162 1163 1164 <tr class=" api apilevel-" > 1165 <td class="jd-typecol"><nobr> 1166 1167 1168 1169 1170 1171 void</nobr> 1172 </td> 1173 <td class="jd-linkcol" width="100%"><nobr> 1174 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onInterruptionFilterChanged(int)">onInterruptionFilterChanged</a></span>(int interruptionFilter)</nobr> 1175 1176 <div class="jd-descrdiv"> 1177 Called when the user changes interruption filter. 1178 1179 1180 1181 </div> 1182 1183 </td></tr> 1184 1185 1186 1187 <tr class="alt-color api apilevel-" > 1188 <td class="jd-typecol"><nobr> 1189 1190 1191 1192 1193 1194 void</nobr> 1195 </td> 1196 <td class="jd-linkcol" width="100%"><nobr> 1197 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onPeekCardPositionUpdate(android.graphics.Rect)">onPeekCardPositionUpdate</a></span>(Rect rect)</nobr> 1198 1199 <div class="jd-descrdiv"> 1200 Called when the first, peeking card positions itself on the screen. 1201 1202 1203 1204 </div> 1205 1206 </td></tr> 1207 1208 1209 1210 <tr class=" api apilevel-" > 1211 <td class="jd-typecol"><nobr> 1212 1213 1214 1215 1216 1217 void</nobr> 1218 </td> 1219 <td class="jd-linkcol" width="100%"><nobr> 1220 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onPropertiesChanged(android.os.Bundle)">onPropertiesChanged</a></span>(Bundle properties)</nobr> 1221 1222 <div class="jd-descrdiv"> 1223 Called when the properties of the device are determined. 1224 1225 1226 1227 </div> 1228 1229 </td></tr> 1230 1231 1232 1233 <tr class="alt-color api apilevel-" > 1234 <td class="jd-typecol"><nobr> 1235 1236 1237 1238 1239 1240 void</nobr> 1241 </td> 1242 <td class="jd-linkcol" width="100%"><nobr> 1243 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onTimeTick()">onTimeTick</a></span>()</nobr> 1244 1245 <div class="jd-descrdiv"> 1246 Called periodically in ambient mode to update the time shown by the watch face. 1247 1248 1249 1250 </div> 1251 1252 </td></tr> 1253 1254 1255 1256 <tr class=" api apilevel-" > 1257 <td class="jd-typecol"><nobr> 1258 1259 1260 1261 1262 1263 void</nobr> 1264 </td> 1265 <td class="jd-linkcol" width="100%"><nobr> 1266 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onUnreadCountChanged(int)">onUnreadCountChanged</a></span>(int count)</nobr> 1267 1268 <div class="jd-descrdiv"> 1269 Called when the number of unread notification cards in the stream has changed. 1270 1271 1272 1273 </div> 1274 1275 </td></tr> 1276 1277 1278 1279 <tr class="alt-color api apilevel-" > 1280 <td class="jd-typecol"><nobr> 1281 1282 1283 1284 1285 1286 void</nobr> 1287 </td> 1288 <td class="jd-linkcol" width="100%"><nobr> 1289 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#onVisibilityChanged(boolean)">onVisibilityChanged</a></span>(boolean visible)</nobr> 1290 1291 <div class="jd-descrdiv"> 1292 Called to inform you of the watch face becoming visible or hidden. 1293 1294 1295 1296 </div> 1297 1298 </td></tr> 1299 1300 1301 1302 <tr class=" api apilevel-" > 1303 <td class="jd-typecol"><nobr> 1304 1305 1306 1307 1308 1309 void</nobr> 1310 </td> 1311 <td class="jd-linkcol" width="100%"><nobr> 1312 <span class="sympad"><a href="../../../../../reference/android/support/wearable/watchface/WatchFaceService.Engine.html#setWatchFaceStyle(android.support.wearable.watchface.WatchFaceStyle)">setWatchFaceStyle</a></span>(<a href="../../../../../reference/android/support/wearable/watchface/WatchFaceStyle.html">WatchFaceStyle</a> watchFaceStyle)</nobr> 1313 1314 <div class="jd-descrdiv"> 1315 Sets the watch face style. 1316 1317 1318 1319 </div> 1320 1321 </td></tr> 1322 1323 1324 </table> 1325 </div> 1326 </div> 1327 </td></tr> 1328 1329 1330 1331 <tr class="api apilevel-" > 1332 <td colspan="12"> 1333 <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-android.service.wallpaper.WallpaperService.Engine" class="jd-expando-trigger closed" 1334 ><img id="inherited-methods-android.service.wallpaper.WallpaperService.Engine-trigger" 1335 src="../../../../../assets/images/triangle-closed.png" 1336 class="jd-expando-trigger-img" /></a> 1337 From class 1338 1339 android.service.wallpaper.WallpaperService.Engine 1340 1341 <div id="inherited-methods-android.service.wallpaper.WallpaperService.Engine"> 1342 <div id="inherited-methods-android.service.wallpaper.WallpaperService.Engine-list" 1343 class="jd-inheritedlinks"> 1344 </div> 1345 <div id="inherited-methods-android.service.wallpaper.WallpaperService.Engine-summary" style="display: none;"> 1346 <table class="jd-sumtable-expando"> 1347 1348 1349 1350 1351 <tr class="alt-color api apilevel-" > 1352 <td class="jd-typecol"><nobr> 1353 1354 1355 1356 1357 1358 void</nobr> 1359 </td> 1360 <td class="jd-linkcol" width="100%"><nobr> 1361 <span class="sympad">dump</span>(String arg0, FileDescriptor arg1, PrintWriter arg2, String[] arg3)</nobr> 1362 1363 </td></tr> 1364 1365 1366 1367 <tr class=" api apilevel-" > 1368 <td class="jd-typecol"><nobr> 1369 1370 1371 1372 1373 1374 int</nobr> 1375 </td> 1376 <td class="jd-linkcol" width="100%"><nobr> 1377 <span class="sympad">getDesiredMinimumHeight</span>()</nobr> 1378 1379 </td></tr> 1380 1381 1382 1383 <tr class="alt-color api apilevel-" > 1384 <td class="jd-typecol"><nobr> 1385 1386 1387 1388 1389 1390 int</nobr> 1391 </td> 1392 <td class="jd-linkcol" width="100%"><nobr> 1393 <span class="sympad">getDesiredMinimumWidth</span>()</nobr> 1394 1395 </td></tr> 1396 1397 1398 1399 <tr class=" api apilevel-" > 1400 <td class="jd-typecol"><nobr> 1401 1402 1403 1404 1405 1406 SurfaceHolder</nobr> 1407 </td> 1408 <td class="jd-linkcol" width="100%"><nobr> 1409 <span class="sympad">getSurfaceHolder</span>()</nobr> 1410 1411 </td></tr> 1412 1413 1414 1415 <tr class="alt-color api apilevel-" > 1416 <td class="jd-typecol"><nobr> 1417 1418 1419 1420 1421 1422 boolean</nobr> 1423 </td> 1424 <td class="jd-linkcol" width="100%"><nobr> 1425 <span class="sympad">isPreview</span>()</nobr> 1426 1427 </td></tr> 1428 1429 1430 1431 <tr class=" api apilevel-" > 1432 <td class="jd-typecol"><nobr> 1433 1434 1435 1436 1437 1438 boolean</nobr> 1439 </td> 1440 <td class="jd-linkcol" width="100%"><nobr> 1441 <span class="sympad">isVisible</span>()</nobr> 1442 1443 </td></tr> 1444 1445 1446 1447 <tr class="alt-color api apilevel-" > 1448 <td class="jd-typecol"><nobr> 1449 1450 1451 1452 1453 1454 void</nobr> 1455 </td> 1456 <td class="jd-linkcol" width="100%"><nobr> 1457 <span class="sympad">onApplyWindowInsets</span>(WindowInsets arg0)</nobr> 1458 1459 </td></tr> 1460 1461 1462 1463 <tr class=" api apilevel-" > 1464 <td class="jd-typecol"><nobr> 1465 1466 1467 1468 1469 1470 Bundle</nobr> 1471 </td> 1472 <td class="jd-linkcol" width="100%"><nobr> 1473 <span class="sympad">onCommand</span>(String arg0, int arg1, int arg2, int arg3, Bundle arg4, boolean arg5)</nobr> 1474 1475 </td></tr> 1476 1477 1478 1479 <tr class="alt-color api apilevel-" > 1480 <td class="jd-typecol"><nobr> 1481 1482 1483 1484 1485 1486 void</nobr> 1487 </td> 1488 <td class="jd-linkcol" width="100%"><nobr> 1489 <span class="sympad">onCreate</span>(SurfaceHolder arg0)</nobr> 1490 1491 </td></tr> 1492 1493 1494 1495 <tr class=" api apilevel-" > 1496 <td class="jd-typecol"><nobr> 1497 1498 1499 1500 1501 1502 void</nobr> 1503 </td> 1504 <td class="jd-linkcol" width="100%"><nobr> 1505 <span class="sympad">onDesiredSizeChanged</span>(int arg0, int arg1)</nobr> 1506 1507 </td></tr> 1508 1509 1510 1511 <tr class="alt-color api apilevel-" > 1512 <td class="jd-typecol"><nobr> 1513 1514 1515 1516 1517 1518 void</nobr> 1519 </td> 1520 <td class="jd-linkcol" width="100%"><nobr> 1521 <span class="sympad">onDestroy</span>()</nobr> 1522 1523 </td></tr> 1524 1525 1526 1527 <tr class=" api apilevel-" > 1528 <td class="jd-typecol"><nobr> 1529 1530 1531 1532 1533 1534 void</nobr> 1535 </td> 1536 <td class="jd-linkcol" width="100%"><nobr> 1537 <span class="sympad">onOffsetsChanged</span>(float arg0, float arg1, float arg2, float arg3, int arg4, int arg5)</nobr> 1538 1539 </td></tr> 1540 1541 1542 1543 <tr class="alt-color api apilevel-" > 1544 <td class="jd-typecol"><nobr> 1545 1546 1547 1548 1549 1550 void</nobr> 1551 </td> 1552 <td class="jd-linkcol" width="100%"><nobr> 1553 <span class="sympad">onSurfaceChanged</span>(SurfaceHolder arg0, int arg1, int arg2, int arg3)</nobr> 1554 1555 </td></tr> 1556 1557 1558 1559 <tr class=" api apilevel-" > 1560 <td class="jd-typecol"><nobr> 1561 1562 1563 1564 1565 1566 void</nobr> 1567 </td> 1568 <td class="jd-linkcol" width="100%"><nobr> 1569 <span class="sympad">onSurfaceCreated</span>(SurfaceHolder arg0)</nobr> 1570 1571 </td></tr> 1572 1573 1574 1575 <tr class="alt-color api apilevel-" > 1576 <td class="jd-typecol"><nobr> 1577 1578 1579 1580 1581 1582 void</nobr> 1583 </td> 1584 <td class="jd-linkcol" width="100%"><nobr> 1585 <span class="sympad">onSurfaceDestroyed</span>(SurfaceHolder arg0)</nobr> 1586 1587 </td></tr> 1588 1589 1590 1591 <tr class=" api apilevel-" > 1592 <td class="jd-typecol"><nobr> 1593 1594 1595 1596 1597 1598 void</nobr> 1599 </td> 1600 <td class="jd-linkcol" width="100%"><nobr> 1601 <span class="sympad">onSurfaceRedrawNeeded</span>(SurfaceHolder arg0)</nobr> 1602 1603 </td></tr> 1604 1605 1606 1607 <tr class="alt-color api apilevel-" > 1608 <td class="jd-typecol"><nobr> 1609 1610 1611 1612 1613 1614 void</nobr> 1615 </td> 1616 <td class="jd-linkcol" width="100%"><nobr> 1617 <span class="sympad">onTouchEvent</span>(MotionEvent arg0)</nobr> 1618 1619 </td></tr> 1620 1621 1622 1623 <tr class=" api apilevel-" > 1624 <td class="jd-typecol"><nobr> 1625 1626 1627 1628 1629 1630 void</nobr> 1631 </td> 1632 <td class="jd-linkcol" width="100%"><nobr> 1633 <span class="sympad">onVisibilityChanged</span>(boolean arg0)</nobr> 1634 1635 </td></tr> 1636 1637 1638 1639 <tr class="alt-color api apilevel-" > 1640 <td class="jd-typecol"><nobr> 1641 1642 1643 1644 1645 1646 void</nobr> 1647 </td> 1648 <td class="jd-linkcol" width="100%"><nobr> 1649 <span class="sympad">setOffsetNotificationsEnabled</span>(boolean arg0)</nobr> 1650 1651 </td></tr> 1652 1653 1654 1655 <tr class=" api apilevel-" > 1656 <td class="jd-typecol"><nobr> 1657 1658 1659 1660 1661 1662 void</nobr> 1663 </td> 1664 <td class="jd-linkcol" width="100%"><nobr> 1665 <span class="sympad">setTouchEventsEnabled</span>(boolean arg0)</nobr> 1666 1667 </td></tr> 1668 1669 1670 </table> 1671 </div> 1672 </div> 1673 </td></tr> 1674 1675 1676 1677 <tr class="api apilevel-" > 1678 <td colspan="12"> 1679 <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-java.lang.Object" class="jd-expando-trigger closed" 1680 ><img id="inherited-methods-java.lang.Object-trigger" 1681 src="../../../../../assets/images/triangle-closed.png" 1682 class="jd-expando-trigger-img" /></a> 1683 From class 1684 1685 java.lang.Object 1686 1687 <div id="inherited-methods-java.lang.Object"> 1688 <div id="inherited-methods-java.lang.Object-list" 1689 class="jd-inheritedlinks"> 1690 </div> 1691 <div id="inherited-methods-java.lang.Object-summary" style="display: none;"> 1692 <table class="jd-sumtable-expando"> 1693 1694 1695 1696 1697 <tr class="alt-color api apilevel-" > 1698 <td class="jd-typecol"><nobr> 1699 1700 1701 1702 1703 1704 Object</nobr> 1705 </td> 1706 <td class="jd-linkcol" width="100%"><nobr> 1707 <span class="sympad">clone</span>()</nobr> 1708 1709 </td></tr> 1710 1711 1712 1713 <tr class=" api apilevel-" > 1714 <td class="jd-typecol"><nobr> 1715 1716 1717 1718 1719 1720 boolean</nobr> 1721 </td> 1722 <td class="jd-linkcol" width="100%"><nobr> 1723 <span class="sympad">equals</span>(Object arg0)</nobr> 1724 1725 </td></tr> 1726 1727 1728 1729 <tr class="alt-color api apilevel-" > 1730 <td class="jd-typecol"><nobr> 1731 1732 1733 1734 1735 1736 void</nobr> 1737 </td> 1738 <td class="jd-linkcol" width="100%"><nobr> 1739 <span class="sympad">finalize</span>()</nobr> 1740 1741 </td></tr> 1742 1743 1744 1745 <tr class=" api apilevel-" > 1746 <td class="jd-typecol"><nobr> 1747 1748 1749 final 1750 1751 1752 Class<?></nobr> 1753 </td> 1754 <td class="jd-linkcol" width="100%"><nobr> 1755 <span class="sympad">getClass</span>()</nobr> 1756 1757 </td></tr> 1758 1759 1760 1761 <tr class="alt-color api apilevel-" > 1762 <td class="jd-typecol"><nobr> 1763 1764 1765 1766 1767 1768 int</nobr> 1769 </td> 1770 <td class="jd-linkcol" width="100%"><nobr> 1771 <span class="sympad">hashCode</span>()</nobr> 1772 1773 </td></tr> 1774 1775 1776 1777 <tr class=" api apilevel-" > 1778 <td class="jd-typecol"><nobr> 1779 1780 1781 final 1782 1783 1784 void</nobr> 1785 </td> 1786 <td class="jd-linkcol" width="100%"><nobr> 1787 <span class="sympad">notify</span>()</nobr> 1788 1789 </td></tr> 1790 1791 1792 1793 <tr class="alt-color api apilevel-" > 1794 <td class="jd-typecol"><nobr> 1795 1796 1797 final 1798 1799 1800 void</nobr> 1801 </td> 1802 <td class="jd-linkcol" width="100%"><nobr> 1803 <span class="sympad">notifyAll</span>()</nobr> 1804 1805 </td></tr> 1806 1807 1808 1809 <tr class=" api apilevel-" > 1810 <td class="jd-typecol"><nobr> 1811 1812 1813 1814 1815 1816 String</nobr> 1817 </td> 1818 <td class="jd-linkcol" width="100%"><nobr> 1819 <span class="sympad">toString</span>()</nobr> 1820 1821 </td></tr> 1822 1823 1824 1825 <tr class="alt-color api apilevel-" > 1826 <td class="jd-typecol"><nobr> 1827 1828 1829 final 1830 1831 1832 void</nobr> 1833 </td> 1834 <td class="jd-linkcol" width="100%"><nobr> 1835 <span class="sympad">wait</span>()</nobr> 1836 1837 </td></tr> 1838 1839 1840 1841 <tr class=" api apilevel-" > 1842 <td class="jd-typecol"><nobr> 1843 1844 1845 final 1846 1847 1848 void</nobr> 1849 </td> 1850 <td class="jd-linkcol" width="100%"><nobr> 1851 <span class="sympad">wait</span>(long arg0, int arg1)</nobr> 1852 1853 </td></tr> 1854 1855 1856 1857 <tr class="alt-color api apilevel-" > 1858 <td class="jd-typecol"><nobr> 1859 1860 1861 final 1862 1863 1864 void</nobr> 1865 </td> 1866 <td class="jd-linkcol" width="100%"><nobr> 1867 <span class="sympad">wait</span>(long arg0)</nobr> 1868 1869 </td></tr> 1870 1871 1872 </table> 1873 </div> 1874 </div> 1875 </td></tr> 1876 1877 1878 </table> 1879 1880 1881 </div><!-- jd-descr (summary) --> 1882 1883 <!-- Details --> 1884 1885 1886 1887 1888 1889 1890 1891 1892 <!-- XML Attributes --> 1893 1894 1895 <!-- Enum Values --> 1896 1897 1898 <!-- Constants --> 1899 1900 1901 <!-- Fields --> 1902 1903 1904 <!-- Public ctors --> 1905 1906 1907 <!-- ========= CONSTRUCTOR DETAIL ======== --> 1908 <h2>Public Constructors</h2> 1909 1910 1911 1912 <A NAME="CanvasWatchFaceService.Engine()"></A> 1913 1914 <div class="jd-details api apilevel-"> 1915 <h4 class="jd-details-title"> 1916 <span class="normal"> 1917 public 1918 1919 1920 1921 1922 1923 </span> 1924 <span class="sympad">CanvasWatchFaceService.Engine</span> 1925 <span class="normal">()</span> 1926 </h4> 1927 <div class="api-level"> 1928 <div></div> 1929 1930 1931 1932 </div> 1933 <div class="jd-details-descr"> 1934 1935 1936 1937 1938 <div class="jd-tagdata jd-tagdescr"><p></p></div> 1939 1940 </div> 1941 </div> 1942 1943 1944 1945 1946 1947 <!-- ========= CONSTRUCTOR DETAIL ======== --> 1948 <!-- Protected ctors --> 1949 1950 1951 1952 <!-- ========= METHOD DETAIL ======== --> 1953 <!-- Public methdos --> 1954 1955 <h2>Public Methods</h2> 1956 1957 1958 1959 <A NAME="invalidate()"></A> 1960 1961 <div class="jd-details api apilevel-"> 1962 <h4 class="jd-details-title"> 1963 <span class="normal"> 1964 public 1965 1966 1967 1968 1969 void 1970 </span> 1971 <span class="sympad">invalidate</span> 1972 <span class="normal">()</span> 1973 </h4> 1974 <div class="api-level"> 1975 <div></div> 1976 1977 1978 1979 </div> 1980 <div class="jd-details-descr"> 1981 1982 1983 1984 1985 <div class="jd-tagdata jd-tagdescr"><p>Schedules a call to <code><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onDraw(android.graphics.Canvas, android.graphics.Rect)">onDraw(Canvas, Rect)</a></code> to draw the next frame. Must be called on the main 1986 thread. 1987 </p></div> 1988 1989 </div> 1990 </div> 1991 1992 1993 <A NAME="onDestroy()"></A> 1994 1995 <div class="jd-details api apilevel-"> 1996 <h4 class="jd-details-title"> 1997 <span class="normal"> 1998 public 1999 2000 2001 2002 2003 void 2004 </span> 2005 <span class="sympad">onDestroy</span> 2006 <span class="normal">()</span> 2007 </h4> 2008 <div class="api-level"> 2009 <div></div> 2010 2011 2012 2013 </div> 2014 <div class="jd-details-descr"> 2015 2016 2017 2018 2019 <div class="jd-tagdata jd-tagdescr"><p></p></div> 2020 2021 </div> 2022 </div> 2023 2024 2025 <A NAME="onDraw(android.graphics.Canvas, android.graphics.Rect)"></A> 2026 2027 <div class="jd-details api apilevel-"> 2028 <h4 class="jd-details-title"> 2029 <span class="normal"> 2030 public 2031 2032 2033 2034 2035 void 2036 </span> 2037 <span class="sympad">onDraw</span> 2038 <span class="normal">(Canvas canvas, Rect bounds)</span> 2039 </h4> 2040 <div class="api-level"> 2041 <div></div> 2042 2043 2044 2045 </div> 2046 <div class="jd-details-descr"> 2047 2048 2049 2050 2051 <div class="jd-tagdata jd-tagdescr"><p>Draws the watch face.</p></div> 2052 <div class="jd-tagdata"> 2053 <h5 class="jd-tagtitle">Parameters</h5> 2054 <table class="jd-tagtable"> 2055 <tr> 2056 <th>canvas</td> 2057 <td>the canvas to draw into</td> 2058 </tr> 2059 <tr> 2060 <th>bounds</td> 2061 <td>the bounds in which the watch face should be drawn 2062 </td> 2063 </tr> 2064 </table> 2065 </div> 2066 2067 </div> 2068 </div> 2069 2070 2071 <A NAME="onSurfaceChanged(android.view.SurfaceHolder, int, int, int)"></A> 2072 2073 <div class="jd-details api apilevel-"> 2074 <h4 class="jd-details-title"> 2075 <span class="normal"> 2076 public 2077 2078 2079 2080 2081 void 2082 </span> 2083 <span class="sympad">onSurfaceChanged</span> 2084 <span class="normal">(SurfaceHolder holder, int format, int width, int height)</span> 2085 </h4> 2086 <div class="api-level"> 2087 <div></div> 2088 2089 2090 2091 </div> 2092 <div class="jd-details-descr"> 2093 2094 2095 2096 2097 <div class="jd-tagdata jd-tagdescr"><p></p></div> 2098 2099 </div> 2100 </div> 2101 2102 2103 <A NAME="onSurfaceCreated(android.view.SurfaceHolder)"></A> 2104 2105 <div class="jd-details api apilevel-"> 2106 <h4 class="jd-details-title"> 2107 <span class="normal"> 2108 public 2109 2110 2111 2112 2113 void 2114 </span> 2115 <span class="sympad">onSurfaceCreated</span> 2116 <span class="normal">(SurfaceHolder holder)</span> 2117 </h4> 2118 <div class="api-level"> 2119 <div></div> 2120 2121 2122 2123 </div> 2124 <div class="jd-details-descr"> 2125 2126 2127 2128 2129 <div class="jd-tagdata jd-tagdescr"><p></p></div> 2130 2131 </div> 2132 </div> 2133 2134 2135 <A NAME="onSurfaceRedrawNeeded(android.view.SurfaceHolder)"></A> 2136 2137 <div class="jd-details api apilevel-"> 2138 <h4 class="jd-details-title"> 2139 <span class="normal"> 2140 public 2141 2142 2143 2144 2145 void 2146 </span> 2147 <span class="sympad">onSurfaceRedrawNeeded</span> 2148 <span class="normal">(SurfaceHolder holder)</span> 2149 </h4> 2150 <div class="api-level"> 2151 <div></div> 2152 2153 2154 2155 </div> 2156 <div class="jd-details-descr"> 2157 2158 2159 2160 2161 <div class="jd-tagdata jd-tagdescr"><p></p></div> 2162 2163 </div> 2164 </div> 2165 2166 2167 <A NAME="postInvalidate()"></A> 2168 2169 <div class="jd-details api apilevel-"> 2170 <h4 class="jd-details-title"> 2171 <span class="normal"> 2172 public 2173 2174 2175 2176 2177 void 2178 </span> 2179 <span class="sympad">postInvalidate</span> 2180 <span class="normal">()</span> 2181 </h4> 2182 <div class="api-level"> 2183 <div></div> 2184 2185 2186 2187 </div> 2188 <div class="jd-details-descr"> 2189 2190 2191 2192 2193 <div class="jd-tagdata jd-tagdescr"><p>Posts a message to schedule a call to <code><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#onDraw(android.graphics.Canvas, android.graphics.Rect)">onDraw(Canvas, Rect)</a></code> to draw the next frame. Unlike 2194 <code><a href="../../../../../reference/android/support/wearable/watchface/CanvasWatchFaceService.Engine.html#invalidate()">invalidate()</a></code>, this method is thread-safe and may be called on any thread. 2195 </p></div> 2196 2197 </div> 2198 </div> 2199 2200 2201 2202 2203 2204 <!-- ========= METHOD DETAIL ======== --> 2205 2206 2207 2208 <!-- ========= END OF CLASS DATA ========= --> 2209 <A NAME="navbar_top"></A> 2210 2211 <div id="footer" class="wrap" > 2212 2213 2214 <div id="copyright"> 2215 2216 Except as noted, this content is licensed under <a 2217 href="http://www.apache.org/licenses/LICENSE-2.0">Apache 2.0</a>. 2218 For details and restrictions, see the <a href="../../../../../license.html"> 2219 Content License</a>. 2220 </div> 2221 <div id="build_info"> 2222 2223 Android Wearable Support r — 2224 <script src="../../../../../timestamp.js" type="text/javascript"></script> 2225 <script>document.write(BUILD_TIMESTAMP)</script> 2226 2227 </div> 2228 2229 2230 <div id="footerlinks"> 2231 2232 <p> 2233 <a href="../../../../../about/index.html">About Android</a> | 2234 <a href="../../../../../legal.html">Legal</a> | 2235 <a href="../../../../../support.html">Support</a> 2236 </p> 2237 </div> 2238 2239 </div> <!-- end footer --> 2240 </div> <!-- jd-content --> 2241 2242 </div><!-- end doc-content --> 2243 2244 </div> <!-- end body-content --> 2245 2246 2247 2248 2249 2250 2251 </body> 2252 </html> 2253
