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CameraBridgeViewBase.html

CameraBridgeViewBase.html 42 KB
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  7. <title>CameraBridgeViewBase (OpenCV 4.8.0 Java documentation)</title>
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  104. <div class="subTitle">org.opencv.android</div>
    105. 

  105. <h2 title="Class CameraBridgeViewBase" class="title">Class CameraBridgeViewBase</h2>
    106. 

  106. </div>
    107. 

  107. <div class="contentContainer">
    108. 

  108. <ul class="inheritance">
    109. 

  109. <li>java.lang.Object</li>
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  111. <ul class="inheritance">
    112. 

  112. <li>android.view.View</li>
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    115. 

  115. <li>android.view.SurfaceView</li>
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  116. <li>
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  117. <ul class="inheritance">
    118. 

  118. <li>org.opencv.android.CameraBridgeViewBase</li>
    119. 

  119. </ul>
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  120. </li>
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  129. <dl>
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  130. <dt>All Implemented Interfaces:</dt>
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  131. <dd>android.graphics.drawable.Drawable.Callback, android.view.accessibility.AccessibilityEventSource, android.view.KeyEvent.Callback, android.view.SurfaceHolder.Callback</dd>
    132. 

  132. </dl>
    133. 

  133. <dl>
    134. 

  134. <dt>Direct Known Subclasses:</dt>
    135. 

  135. <dd><a href="../../../org/opencv/android/JavaCamera2View.html" title="class in org.opencv.android">JavaCamera2View</a>, <a href="../../../org/opencv/android/JavaCameraView.html" title="class in org.opencv.android">JavaCameraView</a></dd>
    136. 

  136. </dl>
    137. 

  137. <hr>
    138. 

  138. <br>
    139. 

  139. <pre>public abstract class <span class="typeNameLabel">CameraBridgeViewBase</span>
    140. 

  140. extends android.view.SurfaceView
    141. 

  141. implements android.view.SurfaceHolder.Callback</pre>
    142. 

  142. <div class="block">This is a basic class, implementing the interaction with Camera and OpenCV library.
    143. 

  143.  The main responsibility of it - is to control when camera can be enabled, process the frame,
    144. 

  144.  call external listener to make any adjustments to the frame and then draw the resulting
    145. 

  145.  frame to the screen.
    146. 

  146.  The clients shall implement CvCameraViewListener.</div>
    147. 

  147. </li>
    148. 

  148. </ul>
    149. 

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  158. <h3>Nested Class Summary</h3>
    159. 

  159. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
    160. 

  160. <caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
    161. 

  161. <tr>
    162. 

  162. <th class="colFirst" scope="col">Modifier and Type</th>
    163. 

  163. <th class="colLast" scope="col">Class and Description</th>
    164. 

  164. </tr>
    165. 

  165. <tr class="altColor">
    166. 

  166. <td class="colFirst"><code>static interface&nbsp;</code></td>
    167. 

  167. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewFrame.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewFrame</a></span></code>
    168. 

  168. <div class="block">This class interface is abstract representation of single frame from camera for onCameraFrame callback
    169. 

  169.  Attention: Do not use objects, that represents this interface out of onCameraFrame callback!</div>
    170. 

  170. </td>
    171. 

  171. </tr>
    172. 

  172. <tr class="rowColor">
    173. 

  173. <td class="colFirst"><code>static interface&nbsp;</code></td>
    174. 

  174. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewListener.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewListener</a></span></code>&nbsp;</td>
    175. 

  175. </tr>
    176. 

  176. <tr class="altColor">
    177. 

  177. <td class="colFirst"><code>static interface&nbsp;</code></td>
    178. 

  178. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewListener2.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewListener2</a></span></code>&nbsp;</td>
    179. 

  179. </tr>
    180. 

  180. <tr class="rowColor">
    181. 

  181. <td class="colFirst"><code>static interface&nbsp;</code></td>
    182. 

  182. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.ListItemAccessor.html" title="interface in org.opencv.android">CameraBridgeViewBase.ListItemAccessor</a></span></code>&nbsp;</td>
    183. 

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  187. <!--   -->
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  188. </a>
    189. 

  189. <h3>Nested classes/interfaces inherited from class&nbsp;android.view.View</h3>
    190. 

  190. <code>android.view.View.AccessibilityDelegate, android.view.View.BaseSavedState, android.view.View.DragShadowBuilder, android.view.View.MeasureSpec, android.view.View.OnApplyWindowInsetsListener, android.view.View.OnAttachStateChangeListener, android.view.View.OnCapturedPointerListener, android.view.View.OnClickListener, android.view.View.OnContextClickListener, android.view.View.OnCreateContextMenuListener, android.view.View.OnDragListener, android.view.View.OnFocusChangeListener, android.view.View.OnGenericMotionListener, android.view.View.OnHoverListener, android.view.View.OnKeyListener, android.view.View.OnLayoutChangeListener, android.view.View.OnLongClickListener, android.view.View.OnScrollChangeListener, android.view.View.OnSystemUiVisibilityChangeListener, android.view.View.OnTouchListener</code></li>
    191. 

  191. </ul>
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    199. 

  199. <h3>Field Summary</h3>
    200. 

  200. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
    201. 

  201. <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
    202. 

  202. <tr>
    203. 

  203. <th class="colFirst" scope="col">Modifier and Type</th>
    204. 

  204. <th class="colLast" scope="col">Field and Description</th>
    205. 

  205. </tr>
    206. 

  206. <tr class="altColor">
    207. 

  207. <td class="colFirst"><code>static int</code></td>
    208. 

  208. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#CAMERA_ID_ANY">CAMERA_ID_ANY</a></span></code>&nbsp;</td>
    209. 

  209. </tr>
    210. 

  210. <tr class="rowColor">
    211. 

  211. <td class="colFirst"><code>static int</code></td>
    212. 

  212. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#CAMERA_ID_BACK">CAMERA_ID_BACK</a></span></code>&nbsp;</td>
    213. 

  213. </tr>
    214. 

  214. <tr class="altColor">
    215. 

  215. <td class="colFirst"><code>static int</code></td>
    216. 

  216. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#CAMERA_ID_FRONT">CAMERA_ID_FRONT</a></span></code>&nbsp;</td>
    217. 

  217. </tr>
    218. 

  218. <tr class="rowColor">
    219. 

  219. <td class="colFirst"><code>static int</code></td>
    220. 

  220. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#GRAY">GRAY</a></span></code>&nbsp;</td>
    221. 

  221. </tr>
    222. 

  222. <tr class="altColor">
    223. 

  223. <td class="colFirst"><code>static int</code></td>
    224. 

  224. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#RGBA">RGBA</a></span></code>&nbsp;</td>
    225. 

  225. </tr>
    226. 

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  229. <!--   -->
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  230. </a>
    231. 

  231. <h3>Fields inherited from class&nbsp;android.view.View</h3>
    232. 

  232. <code>ACCESSIBILITY_LIVE_REGION_ASSERTIVE, ACCESSIBILITY_LIVE_REGION_NONE, ACCESSIBILITY_LIVE_REGION_POLITE, ALPHA, AUTOFILL_FLAG_INCLUDE_NOT_IMPORTANT_VIEWS, AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE, AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DAY, AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_MONTH, AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_YEAR, AUTOFILL_HINT_CREDIT_CARD_NUMBER, AUTOFILL_HINT_CREDIT_CARD_SECURITY_CODE, AUTOFILL_HINT_EMAIL_ADDRESS, AUTOFILL_HINT_NAME, AUTOFILL_HINT_PASSWORD, AUTOFILL_HINT_PHONE, AUTOFILL_HINT_POSTAL_ADDRESS, AUTOFILL_HINT_POSTAL_CODE, AUTOFILL_HINT_USERNAME, AUTOFILL_TYPE_DATE, AUTOFILL_TYPE_LIST, AUTOFILL_TYPE_NONE, AUTOFILL_TYPE_TEXT, AUTOFILL_TYPE_TOGGLE, DRAG_FLAG_GLOBAL, DRAG_FLAG_GLOBAL_PERSISTABLE_URI_PERMISSION, DRAG_FLAG_GLOBAL_PREFIX_URI_PERMISSION, DRAG_FLAG_GLOBAL_URI_READ, DRAG_FLAG_GLOBAL_URI_WRITE, DRAG_FLAG_OPAQUE, DRAWING_CACHE_QUALITY_AUTO, DRAWING_CACHE_QUALITY_HIGH, DRAWING_CACHE_QUALITY_LOW, FIND_VIEWS_WITH_CONTENT_DESCRIPTION, FIND_VIEWS_WITH_TEXT, FOCUS_BACKWARD, FOCUS_DOWN, FOCUS_FORWARD, FOCUS_LEFT, FOCUS_RIGHT, FOCUS_UP, FOCUSABLE, FOCUSABLE_AUTO, FOCUSABLES_ALL, FOCUSABLES_TOUCH_MODE, GONE, HAPTIC_FEEDBACK_ENABLED, IMPORTANT_FOR_ACCESSIBILITY_AUTO, IMPORTANT_FOR_ACCESSIBILITY_NO, IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS, IMPORTANT_FOR_ACCESSIBILITY_YES, IMPORTANT_FOR_AUTOFILL_AUTO, IMPORTANT_FOR_AUTOFILL_NO, IMPORTANT_FOR_AUTOFILL_NO_EXCLUDE_DESCENDANTS, IMPORTANT_FOR_AUTOFILL_YES, IMPORTANT_FOR_AUTOFILL_YES_EXCLUDE_DESCENDANTS, INVISIBLE, KEEP_SCREEN_ON, LAYER_TYPE_HARDWARE, LAYER_TYPE_NONE, LAYER_TYPE_SOFTWARE, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_RTL, MEASURED_HEIGHT_STATE_SHIFT, MEASURED_SIZE_MASK, MEASURED_STATE_MASK, MEASURED_STATE_TOO_SMALL, NO_ID, NOT_FOCUSABLE, OVER_SCROLL_ALWAYS, OVER_SCROLL_IF_CONTENT_SCROLLS, OVER_SCROLL_NEVER, ROTATION, ROTATION_X, ROTATION_Y, SCALE_X, SCALE_Y, SCREEN_STATE_OFF, SCREEN_STATE_ON, SCROLL_AXIS_HORIZONTAL, SCROLL_AXIS_NONE, SCROLL_AXIS_VERTICAL, SCROLL_INDICATOR_BOTTOM, SCROLL_INDICATOR_END, SCROLL_INDICATOR_LEFT, SCROLL_INDICATOR_RIGHT, SCROLL_INDICATOR_START, SCROLL_INDICATOR_TOP, SCROLLBAR_POSITION_DEFAULT, SCROLLBAR_POSITION_LEFT, SCROLLBAR_POSITION_RIGHT, SCROLLBARS_INSIDE_INSET, SCROLLBARS_INSIDE_OVERLAY, SCROLLBARS_OUTSIDE_INSET, SCROLLBARS_OUTSIDE_OVERLAY, SOUND_EFFECTS_ENABLED, STATUS_BAR_HIDDEN, STATUS_BAR_VISIBLE, SYSTEM_UI_FLAG_FULLSCREEN, SYSTEM_UI_FLAG_HIDE_NAVIGATION, SYSTEM_UI_FLAG_IMMERSIVE, SYSTEM_UI_FLAG_IMMERSIVE_STICKY, SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN, SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION, SYSTEM_UI_FLAG_LAYOUT_STABLE, SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR, SYSTEM_UI_FLAG_LIGHT_STATUS_BAR, SYSTEM_UI_FLAG_LOW_PROFILE, SYSTEM_UI_FLAG_VISIBLE, SYSTEM_UI_LAYOUT_FLAGS, TEXT_ALIGNMENT_CENTER, TEXT_ALIGNMENT_GRAVITY, TEXT_ALIGNMENT_INHERIT, TEXT_ALIGNMENT_TEXT_END, TEXT_ALIGNMENT_TEXT_START, TEXT_ALIGNMENT_VIEW_END, TEXT_ALIGNMENT_VIEW_START, TEXT_DIRECTION_ANY_RTL, TEXT_DIRECTION_FIRST_STRONG, TEXT_DIRECTION_FIRST_STRONG_LTR, TEXT_DIRECTION_FIRST_STRONG_RTL, TEXT_DIRECTION_INHERIT, TEXT_DIRECTION_LOCALE, TEXT_DIRECTION_LTR, TEXT_DIRECTION_RTL, TRANSLATION_X, TRANSLATION_Y, TRANSLATION_Z, VISIBLE, X, Y, Z</code></li>
    233. 

  233. </ul>
    234. 

  234. </li>
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  235. </ul>
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  236. <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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  237. <ul class="blockList">
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  238. <li class="blockList"><a name="constructor.summary">
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  239. <!--   -->
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  240. </a>
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  241. <h3>Constructor Summary</h3>
    242. 

  242. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
    243. 

  243. <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
    244. 

  244. <tr>
    245. 

  245. <th class="colOne" scope="col">Constructor and Description</th>
    246. 

  246. </tr>
    247. 

  247. <tr class="altColor">
    248. 

  248. <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#CameraBridgeViewBase-android.content.Context-android.util.AttributeSet-">CameraBridgeViewBase</a></span>(android.content.Context&nbsp;context,
    249. 

  249.                     android.util.AttributeSet&nbsp;attrs)</code>&nbsp;</td>
    250. 

  250. </tr>
    251. 

  251. <tr class="rowColor">
    252. 

  252. <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#CameraBridgeViewBase-android.content.Context-int-">CameraBridgeViewBase</a></span>(android.content.Context&nbsp;context,
    253. 

  253.                     int&nbsp;cameraId)</code>&nbsp;</td>
    254. 

  254. </tr>
    255. 

  255. </table>
    256. 

  256. </li>
    257. 

  257. </ul>
    258. 

  258. <!-- ========== METHOD SUMMARY =========== -->
    259. 

  259. <ul class="blockList">
    260. 

  260. <li class="blockList"><a name="method.summary">
    261. 

  261. <!--   -->
    262. 

  262. </a>
    263. 

  263. <h3>Method Summary</h3>
    264. 

  264. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
    265. 

  265. <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
    266. 

  266. <tr>
    267. 

  267. <th class="colFirst" scope="col">Modifier and Type</th>
    268. 

  268. <th class="colLast" scope="col">Method and Description</th>
    269. 

  269. </tr>
    270. 

  270. <tr id="i0" class="altColor">
    271. 

  271. <td class="colFirst"><code>void</code></td>
    272. 

  272. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#disableFpsMeter--">disableFpsMeter</a></span>()</code>&nbsp;</td>
    273. 

  273. </tr>
    274. 

  274. <tr id="i1" class="rowColor">
    275. 

  275. <td class="colFirst"><code>void</code></td>
    276. 

  276. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#disableView--">disableView</a></span>()</code>
    277. 

  277. <div class="block">This method is provided for clients, so they can disable camera connection and stop
    278. 

  278.  the delivery of frames even though the surface view itself is not destroyed and still stays on the screen</div>
    279. 

  279. </td>
    280. 

  280. </tr>
    281. 

  281. <tr id="i2" class="altColor">
    282. 

  282. <td class="colFirst"><code>void</code></td>
    283. 

  283. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#enableFpsMeter--">enableFpsMeter</a></span>()</code>
    284. 

  284. <div class="block">This method enables label with fps value on the screen</div>
    285. 

  285. </td>
    286. 

  286. </tr>
    287. 

  287. <tr id="i3" class="rowColor">
    288. 

  288. <td class="colFirst"><code>void</code></td>
    289. 

  289. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#enableView--">enableView</a></span>()</code>
    290. 

  290. <div class="block">This method is provided for clients, so they can enable the camera connection.</div>
    291. 

  291. </td>
    292. 

  292. </tr>
    293. 

  293. <tr id="i4" class="altColor">
    294. 

  294. <td class="colFirst"><code>void</code></td>
    295. 

  295. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#setCameraIndex-int-">setCameraIndex</a></span>(int&nbsp;cameraIndex)</code>
    296. 

  296. <div class="block">Sets the camera index</div>
    297. 

  297. </td>
    298. 

  298. </tr>
    299. 

  299. <tr id="i5" class="rowColor">
    300. 

  300. <td class="colFirst"><code>void</code></td>
    301. 

  301. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#setCameraPermissionGranted--">setCameraPermissionGranted</a></span>()</code>
    302. 

  302. <div class="block">This method is provided for clients, so they can signal camera permission has been granted.</div>
    303. 

  303. </td>
    304. 

  304. </tr>
    305. 

  305. <tr id="i6" class="altColor">
    306. 

  306. <td class="colFirst"><code>void</code></td>
    307. 

  307. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#SetCaptureFormat-int-">SetCaptureFormat</a></span>(int&nbsp;format)</code>&nbsp;</td>
    308. 

  308. </tr>
    309. 

  309. <tr id="i7" class="rowColor">
    310. 

  310. <td class="colFirst"><code>void</code></td>
    311. 

  311. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#setCvCameraViewListener-org.opencv.android.CameraBridgeViewBase.CvCameraViewListener-">setCvCameraViewListener</a></span>(<a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewListener.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewListener</a>&nbsp;listener)</code>&nbsp;</td>
    312. 

  312. </tr>
    313. 

  313. <tr id="i8" class="altColor">
    314. 

  314. <td class="colFirst"><code>void</code></td>
    315. 

  315. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#setCvCameraViewListener-org.opencv.android.CameraBridgeViewBase.CvCameraViewListener2-">setCvCameraViewListener</a></span>(<a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewListener2.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewListener2</a>&nbsp;listener)</code>&nbsp;</td>
    316. 

  316. </tr>
    317. 

  317. <tr id="i9" class="rowColor">
    318. 

  318. <td class="colFirst"><code>void</code></td>
    319. 

  319. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#setMaxFrameSize-int-int-">setMaxFrameSize</a></span>(int&nbsp;maxWidth,
    320. 

  320.                int&nbsp;maxHeight)</code>
    321. 

  321. <div class="block">This method sets the maximum size that camera frame is allowed to be.</div>
    322. 

  322. </td>
    323. 

  323. </tr>
    324. 

  324. <tr id="i10" class="altColor">
    325. 

  325. <td class="colFirst"><code>void</code></td>
    326. 

  326. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#surfaceChanged-android.view.SurfaceHolder-int-int-int-">surfaceChanged</a></span>(android.view.SurfaceHolder&nbsp;arg0,
    327. 

  327.               int&nbsp;arg1,
    328. 

  328.               int&nbsp;arg2,
    329. 

  329.               int&nbsp;arg3)</code>&nbsp;</td>
    330. 

  330. </tr>
    331. 

  331. <tr id="i11" class="rowColor">
    332. 

  332. <td class="colFirst"><code>void</code></td>
    333. 

  333. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#surfaceCreated-android.view.SurfaceHolder-">surfaceCreated</a></span>(android.view.SurfaceHolder&nbsp;holder)</code>&nbsp;</td>
    334. 

  334. </tr>
    335. 

  335. <tr id="i12" class="altColor">
    336. 

  336. <td class="colFirst"><code>void</code></td>
    337. 

  337. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/android/CameraBridgeViewBase.html#surfaceDestroyed-android.view.SurfaceHolder-">surfaceDestroyed</a></span>(android.view.SurfaceHolder&nbsp;holder)</code>&nbsp;</td>
    338. 

  338. </tr>
    339. 

  339. </table>
    340. 

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    341. 

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    342. 

  342. <!--   -->
    343. 

  343. </a>
    344. 

  344. <h3>Methods inherited from class&nbsp;android.view.SurfaceView</h3>
    345. 

  345. <code>draw, gatherTransparentRegion, getHolder, setSecure, setVisibility, setZOrderMediaOverlay, setZOrderOnTop</code></li>
    346. 

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  350. </a>
    351. 

  351. <h3>Methods inherited from class&nbsp;android.view.View</h3>
    352. 

  352. <code>addChildrenForAccessibility, addExtraDataToAccessibilityNodeInfo, addFocusables, addFocusables, addKeyboardNavigationClusters, addOnAttachStateChangeListener, addOnLayoutChangeListener, addTouchables, animate, announceForAccessibility, autofill, autofill, bringToFront, buildDrawingCache, buildDrawingCache, buildLayer, callOnClick, cancelDragAndDrop, cancelLongPress, cancelPendingInputEvents, canResolveLayoutDirection, canResolveTextAlignment, canResolveTextDirection, canScrollHorizontally, canScrollVertically, checkInputConnectionProxy, clearAnimation, clearFocus, combineMeasuredStates, computeScroll, computeSystemWindowInsets, createAccessibilityNodeInfo, createContextMenu, destroyDrawingCache, dispatchApplyWindowInsets, dispatchCapturedPointerEvent, dispatchConfigurationChanged, dispatchDisplayHint, dispatchDragEvent, dispatchDrawableHotspotChanged, dispatchFinishTemporaryDetach, dispatchGenericMotionEvent, dispatchKeyEvent, dispatchKeyEventPreIme, dispatchKeyShortcutEvent, dispatchNestedFling, dispatchNestedPreFling, dispatchNestedPrePerformAccessibilityAction, dispatchNestedPreScroll, dispatchNestedScroll, dispatchPointerCaptureChanged, dispatchPopulateAccessibilityEvent, dispatchProvideAutofillStructure, dispatchProvideStructure, dispatchStartTemporaryDetach, dispatchSystemUiVisibilityChanged, dispatchTouchEvent, dispatchTrackballEvent, dispatchUnhandledMove, dispatchWindowFocusChanged, dispatchWindowSystemUiVisiblityChanged, dispatchWindowVisibilityChanged, drawableHotspotChanged, findFocus, findViewById, findViewsWithText, findViewWithTag, focusSearch, forceHasOverlappingRendering, forceLayout, generateViewId, getAccessibilityClassName, getAccessibilityLiveRegion, getAccessibilityNodeProvider, getAccessibilityTraversalAfter, getAccessibilityTraversalBefore, getAlpha, getAnimation, getApplicationWindowToken, getAutofillHints, getAutofillId, getAutofillType, getAutofillValue, getBackground, getBackgroundTintList, getBackgroundTintMode, getBaseline, getBottom, getCameraDistance, getClipBounds, getClipBounds, getClipToOutline, getContentDescription, getContext, getDefaultFocusHighlightEnabled, getDefaultSize, getDisplay, getDrawableState, getDrawingCache, getDrawingCache, getDrawingCacheBackgroundColor, getDrawingCacheQuality, getDrawingRect, getDrawingTime, getElevation, getFilterTouchesWhenObscured, getFitsSystemWindows, getFocusable, getFocusables, getFocusedRect, getForeground, getForegroundGravity, getForegroundTintList, getForegroundTintMode, getGlobalVisibleRect, getGlobalVisibleRect, getHandler, getHasOverlappingRendering, getHeight, getHitRect, getHorizontalFadingEdgeLength, getId, getImportantForAccessibility, getImportantForAutofill, getKeepScreenOn, getKeyDispatcherState, getLabelFor, getLayerType, getLayoutDirection, getLayoutParams, getLeft, getLocalVisibleRect, getLocationInWindow, getLocationOnScreen, getMatrix, getMeasuredHeight, getMeasuredHeightAndState, getMeasuredState, getMeasuredWidth, getMeasuredWidthAndState, getMinimumHeight, getMinimumWidth, getNextClusterForwardId, getNextFocusDownId, getNextFocusForwardId, getNextFocusLeftId, getNextFocusRightId, getNextFocusUpId, getOnFocusChangeListener, getOutlineProvider, getOverlay, getOverScrollMode, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getParent, getParentForAccessibility, getPivotX, getPivotY, getPointerIcon, getResources, getRevealOnFocusHint, getRight, getRootView, getRootWindowInsets, getRotation, getRotationX, getRotationY, getScaleX, getScaleY, getScrollBarDefaultDelayBeforeFade, getScrollBarFadeDuration, getScrollBarSize, getScrollBarStyle, getScrollIndicators, getScrollX, getScrollY, getSolidColor, getStateListAnimator, getSystemUiVisibility, getTag, getTag, getTextAlignment, getTextDirection, getTooltipText, getTop, getTouchables, getTouchDelegate, getTransitionName, getTranslationX, getTranslationY, getTranslationZ, getVerticalFadingEdgeLength, getVerticalScrollbarPosition, getVerticalScrollbarWidth, getViewTreeObserver, getVisibility, getWidth, getWindowId, getWindowSystemUiVisibility, getWindowToken, getWindowVisibility, getWindowVisibleDisplayFrame, getX, getY, getZ, hasExplicitFocusable, hasFocus, hasFocusable, hasNestedScrollingParent, hasOnClickListeners, hasOverlappingRendering, hasPointerCapture, hasTransientState, hasWindowFocus, inflate, invalidate, invalidate, invalidate, invalidateDrawable, invalidateOutline, isAccessibilityFocused, isActivated, isAttachedToWindow, isClickable, isContextClickable, isDirty, isDrawingCacheEnabled, isDuplicateParentStateEnabled, isEnabled, isFocusable, isFocusableInTouchMode, isFocused, isFocusedByDefault, isHapticFeedbackEnabled, isHardwareAccelerated, isHorizontalFadingEdgeEnabled, isHorizontalScrollBarEnabled, isHovered, isImportantForAccessibility, isImportantForAutofill, isInEditMode, isInLayout, isInTouchMode, isKeyboardNavigationCluster, isLaidOut, isLayoutDirectionResolved, isLayoutRequested, isLongClickable, isNestedScrollingEnabled, isOpaque, isPaddingRelative, isPressed, isSaveEnabled, isSaveFromParentEnabled, isScrollbarFadingEnabled, isScrollContainer, isSelected, isShown, isSoundEffectsEnabled, isTemporarilyDetached, isTextAlignmentResolved, isTextDirectionResolved, isVerticalFadingEdgeEnabled, isVerticalScrollBarEnabled, jumpDrawablesToCurrentState, keyboardNavigationClusterSearch, layout, measure, offsetLeftAndRight, offsetTopAndBottom, onApplyWindowInsets, onCancelPendingInputEvents, onCapturedPointerEvent, onCheckIsTextEditor, onCreateInputConnection, onDragEvent, onDrawForeground, onFilterTouchEventForSecurity, onFinishTemporaryDetach, onGenericMotionEvent, onHoverChanged, onHoverEvent, onInitializeAccessibilityEvent, onInitializeAccessibilityNodeInfo, onKeyDown, onKeyLongPress, onKeyMultiple, onKeyPreIme, onKeyShortcut, onKeyUp, onPointerCaptureChange, onPopulateAccessibilityEvent, onProvideAutofillStructure, onProvideAutofillVirtualStructure, onProvideStructure, onProvideVirtualStructure, onResolvePointerIcon, onRtlPropertiesChanged, onScreenStateChanged, onStartTemporaryDetach, onTouchEvent, onTrackballEvent, onVisibilityAggregated, onWindowFocusChanged, onWindowSystemUiVisibilityChanged, performAccessibilityAction, performClick, performContextClick, performContextClick, performHapticFeedback, performHapticFeedback, performLongClick, performLongClick, playSoundEffect, post, postDelayed, postInvalidate, postInvalidate, postInvalidateDelayed, postInvalidateDelayed, postInvalidateOnAnimation, postInvalidateOnAnimation, postOnAnimation, postOnAnimationDelayed, refreshDrawableState, releasePointerCapture, removeCallbacks, removeOnAttachStateChangeListener, removeOnLayoutChangeListener, requestApplyInsets, requestFitSystemWindows, requestFocus, requestFocus, requestFocus, requestFocusFromTouch, requestLayout, requestPointerCapture, requestRectangleOnScreen, requestRectangleOnScreen, requestUnbufferedDispatch, resolveSize, resolveSizeAndState, restoreDefaultFocus, restoreHierarchyState, saveHierarchyState, scheduleDrawable, scrollBy, scrollTo, sendAccessibilityEvent, sendAccessibilityEventUnchecked, setAccessibilityDelegate, setAccessibilityLiveRegion, setAccessibilityTraversalAfter, setAccessibilityTraversalBefore, setActivated, setAlpha, setAnimation, setAutofillHints, setBackground, setBackgroundColor, setBackgroundDrawable, setBackgroundResource, setBackgroundTintList, setBackgroundTintMode, setBottom, setCameraDistance, setClickable, setClipBounds, setClipToOutline, setContentDescription, setContextClickable, setDefaultFocusHighlightEnabled, setDrawingCacheBackgroundColor, setDrawingCacheEnabled, setDrawingCacheQuality, setDuplicateParentStateEnabled, setElevation, setEnabled, setFadingEdgeLength, setFilterTouchesWhenObscured, setFitsSystemWindows, setFocusable, setFocusable, setFocusableInTouchMode, setFocusedByDefault, setForeground, setForegroundGravity, setForegroundTintList, setForegroundTintMode, setHapticFeedbackEnabled, setHasTransientState, setHorizontalFadingEdgeEnabled, setHorizontalScrollBarEnabled, setHovered, setId, setImportantForAccessibility, setImportantForAutofill, setKeepScreenOn, setKeyboardNavigationCluster, setLabelFor, setLayerPaint, setLayerType, setLayoutDirection, setLayoutParams, setLeft, setLongClickable, setMinimumHeight, setMinimumWidth, setNestedScrollingEnabled, setNextClusterForwardId, setNextFocusDownId, setNextFocusForwardId, setNextFocusLeftId, setNextFocusRightId, setNextFocusUpId, setOnApplyWindowInsetsListener, setOnCapturedPointerListener, setOnClickListener, setOnContextClickListener, setOnCreateContextMenuListener, setOnDragListener, setOnFocusChangeListener, setOnGenericMotionListener, setOnHoverListener, setOnKeyListener, setOnLongClickListener, setOnScrollChangeListener, setOnSystemUiVisibilityChangeListener, setOnTouchListener, setOutlineProvider, setOverScrollMode, setPadding, setPaddingRelative, setPivotX, setPivotY, setPointerIcon, setPressed, setRevealOnFocusHint, setRight, setRotation, setRotationX, setRotationY, setSaveEnabled, setSaveFromParentEnabled, setScaleX, setScaleY, setScrollBarDefaultDelayBeforeFade, setScrollBarFadeDuration, setScrollbarFadingEnabled, setScrollBarSize, setScrollBarStyle, setScrollContainer, setScrollIndicators, setScrollIndicators, setScrollX, setScrollY, setSelected, setSoundEffectsEnabled, setStateListAnimator, setSystemUiVisibility, setTag, setTag, setTextAlignment, setTextDirection, setTooltipText, setTop, setTouchDelegate, setTransitionName, setTranslationX, setTranslationY, setTranslationZ, setVerticalFadingEdgeEnabled, setVerticalScrollBarEnabled, setVerticalScrollbarPosition, setWillNotCacheDrawing, setWillNotDraw, setX, setY, setZ, showContextMenu, showContextMenu, startActionMode, startActionMode, startAnimation, startDrag, startDragAndDrop, startNestedScroll, stopNestedScroll, toString, unscheduleDrawable, unscheduleDrawable, updateDragShadow, willNotCacheDrawing, willNotDraw</code></li>
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  358. <h3>Methods inherited from class&nbsp;java.lang.Object</h3>
    359. 

  359. <code>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
    360. 

  360. </ul>
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  373. </a>
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  374. <h3>Field Detail</h3>
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  380. <h4>CAMERA_ID_ANY</h4>
    381. 

  381. <pre>public static final&nbsp;int CAMERA_ID_ANY</pre>
    382. 

  382. <dl>
    383. 

  383. <dt><span class="seeLabel">See Also:</span></dt>
    384. 

  384. <dd><a href="../../../constant-values.html#org.opencv.android.CameraBridgeViewBase.CAMERA_ID_ANY">Constant Field Values</a></dd>
    385. 

  385. </dl>
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    394. 

  394. <pre>public static final&nbsp;int CAMERA_ID_BACK</pre>
    395. 

  395. <dl>
    396. 

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    397. 

  397. <dd><a href="../../../constant-values.html#org.opencv.android.CameraBridgeViewBase.CAMERA_ID_BACK">Constant Field Values</a></dd>
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    407. 

  407. <pre>public static final&nbsp;int CAMERA_ID_FRONT</pre>
    408. 

  408. <dl>
    409. 

  409. <dt><span class="seeLabel">See Also:</span></dt>
    410. 

  410. <dd><a href="../../../constant-values.html#org.opencv.android.CameraBridgeViewBase.CAMERA_ID_FRONT">Constant Field Values</a></dd>
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  420. <pre>public static final&nbsp;int GRAY</pre>
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  421. <dl>
    422. 

  422. <dt><span class="seeLabel">See Also:</span></dt>
    423. 

  423. <dd><a href="../../../constant-values.html#org.opencv.android.CameraBridgeViewBase.GRAY">Constant Field Values</a></dd>
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  433. <pre>public static final&nbsp;int RGBA</pre>
    434. 

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    435. 

  435. <dt><span class="seeLabel">See Also:</span></dt>
    436. 

  436. <dd><a href="../../../constant-values.html#org.opencv.android.CameraBridgeViewBase.RGBA">Constant Field Values</a></dd>
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  453. <h4>CameraBridgeViewBase</h4>
    454. 

  454. <pre>public&nbsp;CameraBridgeViewBase(android.content.Context&nbsp;context,
    455. 

  455.                             android.util.AttributeSet&nbsp;attrs)</pre>
    456. 

  456. </li>
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  463. <h4>CameraBridgeViewBase</h4>
    464. 

  464. <pre>public&nbsp;CameraBridgeViewBase(android.content.Context&nbsp;context,
    465. 

  465.                             int&nbsp;cameraId)</pre>
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  479. <ul class="blockList">
    480. 

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    481. 

  481. <h4>disableFpsMeter</h4>
    482. 

  482. <pre>public&nbsp;void&nbsp;disableFpsMeter()</pre>
    483. 

  483. </li>
    484. 

  484. </ul>
    485. 

  485. <a name="disableView--">
    486. 

  486. <!--   -->
    487. 

  487. </a>
    488. 

  488. <ul class="blockList">
    489. 

  489. <li class="blockList">
    490. 

  490. <h4>disableView</h4>
    491. 

  491. <pre>public&nbsp;void&nbsp;disableView()</pre>
    492. 

  492. <div class="block">This method is provided for clients, so they can disable camera connection and stop
    493. 

  493.  the delivery of frames even though the surface view itself is not destroyed and still stays on the screen</div>
    494. 

  494. </li>
    495. 

  495. </ul>
    496. 

  496. <a name="enableFpsMeter--">
    497. 

  497. <!--   -->
    498. 

  498. </a>
    499. 

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    500. 

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    501. 

  501. <h4>enableFpsMeter</h4>
    502. 

  502. <pre>public&nbsp;void&nbsp;enableFpsMeter()</pre>
    503. 

  503. <div class="block">This method enables label with fps value on the screen</div>
    504. 

  504. </li>
    505. 

  505. </ul>
    506. 

  506. <a name="enableView--">
    507. 

  507. <!--   -->
    508. 

  508. </a>
    509. 

  509. <ul class="blockList">
    510. 

  510. <li class="blockList">
    511. 

  511. <h4>enableView</h4>
    512. 

  512. <pre>public&nbsp;void&nbsp;enableView()</pre>
    513. 

  513. <div class="block">This method is provided for clients, so they can enable the camera connection.
    514. 

  514.  The actual onCameraViewStarted callback will be delivered only after setCameraPermissionGranted
    515. 

  515.  and enableView have been called and surface is available</div>
    516. 

  516. </li>
    517. 

  517. </ul>
    518. 

  518. <a name="setCameraIndex-int-">
    519. 

  519. <!--   -->
    520. 

  520. </a>
    521. 

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    523. 

  523. <h4>setCameraIndex</h4>
    524. 

  524. <pre>public&nbsp;void&nbsp;setCameraIndex(int&nbsp;cameraIndex)</pre>
    525. 

  525. <div class="block">Sets the camera index</div>
    526. 

  526. <dl>
    527. 

  527. <dt><span class="paramLabel">Parameters:</span></dt>
    528. 

  528. <dd><code>cameraIndex</code> - new camera index</dd>
    529. 

  529. </dl>
    530. 

  530. </li>
    531. 

  531. </ul>
    532. 

  532. <a name="setCameraPermissionGranted--">
    533. 

  533. <!--   -->
    534. 

  534. </a>
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    536. 

  536. <li class="blockList">
    537. 

  537. <h4>setCameraPermissionGranted</h4>
    538. 

  538. <pre>public&nbsp;void&nbsp;setCameraPermissionGranted()</pre>
    539. 

  539. <div class="block">This method is provided for clients, so they can signal camera permission has been granted.
    540. 

  540.  The actual onCameraViewStarted callback will be delivered only after setCameraPermissionGranted
    541. 

  541.  and enableView have been called and surface is available</div>
    542. 

  542. </li>
    543. 

  543. </ul>
    544. 

  544. <a name="SetCaptureFormat-int-">
    545. 

  545. <!--   -->
    546. 

  546. </a>
    547. 

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    548. 

  548. <li class="blockList">
    549. 

  549. <h4>SetCaptureFormat</h4>
    550. 

  550. <pre>public&nbsp;void&nbsp;SetCaptureFormat(int&nbsp;format)</pre>
    551. 

  551. </li>
    552. 

  552. </ul>
    553. 

  553. <a name="setCvCameraViewListener-org.opencv.android.CameraBridgeViewBase.CvCameraViewListener-">
    554. 

  554. <!--   -->
    555. 

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    556. 

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    557. 

  557. <li class="blockList">
    558. 

  558. <h4>setCvCameraViewListener</h4>
    559. 

  559. <pre>public&nbsp;void&nbsp;setCvCameraViewListener(<a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewListener.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewListener</a>&nbsp;listener)</pre>
    560. 

  560. </li>
    561. 

  561. </ul>
    562. 

  562. <a name="setCvCameraViewListener-org.opencv.android.CameraBridgeViewBase.CvCameraViewListener2-">
    563. 

  563. <!--   -->
    564. 

  564. </a>
    565. 

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    566. 

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    567. 

  567. <h4>setCvCameraViewListener</h4>
    568. 

  568. <pre>public&nbsp;void&nbsp;setCvCameraViewListener(<a href="../../../org/opencv/android/CameraBridgeViewBase.CvCameraViewListener2.html" title="interface in org.opencv.android">CameraBridgeViewBase.CvCameraViewListener2</a>&nbsp;listener)</pre>
    569. 

  569. <dl>
    570. 

  570. <dt><span class="paramLabel">Parameters:</span></dt>
    571. 

  571. <dd><code>listener</code> - </dd>
    572. 

  572. </dl>
    573. 

  573. </li>
    574. 

  574. </ul>
    575. 

  575. <a name="setMaxFrameSize-int-int-">
    576. 

  576. <!--   -->
    577. 

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    580. 

  580. <h4>setMaxFrameSize</h4>
    581. 

  581. <pre>public&nbsp;void&nbsp;setMaxFrameSize(int&nbsp;maxWidth,
    582. 

  582.                             int&nbsp;maxHeight)</pre>
    583. 

  583. <div class="block">This method sets the maximum size that camera frame is allowed to be. When selecting
    584. 

  584.  size - the biggest size which less or equal the size set will be selected.
    585. 

  585.  As an example - we set setMaxFrameSize(200,200) and we have 176x152 and 320x240 sizes. The
    586. 

  586.  preview frame will be selected with 176x152 size.
    587. 

  587.  This method is useful when need to restrict the size of preview frame for some reason (for example for video recording)</div>
    588. 

  588. <dl>
    589. 

  589. <dt><span class="paramLabel">Parameters:</span></dt>
    590. 

  590. <dd><code>maxWidth</code> - - the maximum width allowed for camera frame.</dd>
    591. 

  591. <dd><code>maxHeight</code> - - the maximum height allowed for camera frame</dd>
    592. 

  592. </dl>
    593. 

  593. </li>
    594. 

  594. </ul>
    595. 

  595. <a name="surfaceChanged-android.view.SurfaceHolder-int-int-int-">
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    597. 

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  600. <h4>surfaceChanged</h4>
    601. 

  601. <pre>public&nbsp;void&nbsp;surfaceChanged(android.view.SurfaceHolder&nbsp;arg0,
    602. 

  602.                            int&nbsp;arg1,
    603. 

  603.                            int&nbsp;arg2,
    604. 

  604.                            int&nbsp;arg3)</pre>
    605. 

  605. <dl>
    606. 

  606. <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
    607. 

  607. <dd><code>surfaceChanged</code>&nbsp;in interface&nbsp;<code>android.view.SurfaceHolder.Callback</code></dd>
    608. 

  608. </dl>
    609. 

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    610. 

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    611. 

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    616. 

  616. <h4>surfaceCreated</h4>
    617. 

  617. <pre>public&nbsp;void&nbsp;surfaceCreated(android.view.SurfaceHolder&nbsp;holder)</pre>
    618. 

  618. <dl>
    619. 

  619. <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
    620. 

  620. <dd><code>surfaceCreated</code>&nbsp;in interface&nbsp;<code>android.view.SurfaceHolder.Callback</code></dd>
    621. 

  621. </dl>
    622. 

  622. </li>
    623. 

  623. </ul>
    624. 

  624. <a name="surfaceDestroyed-android.view.SurfaceHolder-">
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    626. 

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  629. <h4>surfaceDestroyed</h4>
    630. 

  630. <pre>public&nbsp;void&nbsp;surfaceDestroyed(android.view.SurfaceHolder&nbsp;holder)</pre>
    631. 

  631. <dl>
    632. 

  632. <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
    633. 

  633. <dd><code>surfaceDestroyed</code>&nbsp;in interface&nbsp;<code>android.view.SurfaceHolder.Callback</code></dd>
    634. 

  634. </dl>
    635. 

  635. </li>
    636. 

  636. </ul>
    637. 

  637. </li>
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  638. </ul>
    639. 

  639. </li>
    640. 

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    641. 

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