質問編集履歴
3
111
test
CHANGED
@@ -1 +1 @@
|
|
1
|
-
|
1
|
+
android studio
|
test
CHANGED
File without changes
|
2
123
test
CHANGED
File without changes
|
test
CHANGED
@@ -1,8 +1,4 @@
|
|
1
|
-
|
1
|
+
エラーはcapture_buttonの箇所で以下になります。
|
2
|
-
|
3
|
-
![イメージ説明](f7e313eac39579f04e77b53baa581f08.png)
|
4
|
-
|
5
|
-
|
6
2
|
|
7
3
|
```
|
8
4
|
|
@@ -12,6 +8,4 @@
|
|
12
8
|
|
13
9
|
```
|
14
10
|
|
15
|
-
|
16
|
-
|
17
11
|
capture_buttonが型相違なのですが具体的にどのようにコードを修正すれば良いのかわからずご教示頂けますでしょうか?
|
1
a
test
CHANGED
File without changes
|
test
CHANGED
@@ -15,475 +15,3 @@
|
|
15
15
|
|
16
16
|
|
17
17
|
capture_buttonが型相違なのですが具体的にどのようにコードを修正すれば良いのかわからずご教示頂けますでしょうか?
|
18
|
-
|
19
|
-
|
20
|
-
|
21
|
-
#ためして作ったfragment_camera
|
22
|
-
|
23
|
-
|
24
|
-
|
25
|
-
```ここに言語を入力
|
26
|
-
|
27
|
-
<?xml version="1.0" encoding="utf-8"?>
|
28
|
-
|
29
|
-
<androidx.constraintlayout.widget.ConstraintLayout
|
30
|
-
|
31
|
-
xmlns:android="http://schemas.android.com/apk/res/android"
|
32
|
-
|
33
|
-
xmlns:tools="http://schemas.android.com/tools"
|
34
|
-
|
35
|
-
xmlns:app="http://schemas.android.com/apk/res-auto"
|
36
|
-
|
37
|
-
android:layout_width="match_parent"
|
38
|
-
|
39
|
-
android:layout_height="match_parent"
|
40
|
-
|
41
|
-
tools:context=".MainActivity">
|
42
|
-
|
43
|
-
|
44
|
-
|
45
|
-
<TextureView
|
46
|
-
|
47
|
-
android:id="@+id/view_finder"
|
48
|
-
|
49
|
-
android:layout_width="640px"
|
50
|
-
|
51
|
-
android:layout_height="640px"
|
52
|
-
|
53
|
-
app:layout_constraintTop_toTopOf="parent"
|
54
|
-
|
55
|
-
app:layout_constraintBottom_toBottomOf="parent"
|
56
|
-
|
57
|
-
app:layout_constraintStart_toStartOf="parent"
|
58
|
-
|
59
|
-
app:layout_constraintEnd_toEndOf="parent" />
|
60
|
-
|
61
|
-
<ImageButton
|
62
|
-
|
63
|
-
android:id="@+id/capture_button" >>>>>>>>>>>>>>>ここで設定しているがエラーとなる。
|
64
|
-
|
65
|
-
android:layout_width="72dp"
|
66
|
-
|
67
|
-
android:layout_height="72dp"
|
68
|
-
|
69
|
-
android:layout_margin="24dp"
|
70
|
-
|
71
|
-
app:srcCompat="@android:drawable/ic_menu_camera"
|
72
|
-
|
73
|
-
app:layout_constraintBottom_toBottomOf="parent"
|
74
|
-
|
75
|
-
app:layout_constraintEnd_toEndOf="parent"
|
76
|
-
|
77
|
-
app:layout_constraintStart_toStartOf="parent" />
|
78
|
-
|
79
|
-
</androidx.constraintlayout.widget.ConstraintLayout>
|
80
|
-
|
81
|
-
|
82
|
-
|
83
|
-
```
|
84
|
-
|
85
|
-
|
86
|
-
|
87
|
-
|
88
|
-
|
89
|
-
#設定している Activity_Main
|
90
|
-
|
91
|
-
|
92
|
-
|
93
|
-
```ここに言語を入力
|
94
|
-
|
95
|
-
<?xml version="1.0" encoding="utf-8"?>
|
96
|
-
|
97
|
-
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
98
|
-
|
99
|
-
xmlns:app="http://schemas.android.com/apk/res-auto"
|
100
|
-
|
101
|
-
xmlns:tools="http://schemas.android.com/tools"
|
102
|
-
|
103
|
-
android:id="@+id/container"
|
104
|
-
|
105
|
-
android:layout_width="match_parent"
|
106
|
-
|
107
|
-
android:layout_height="match_parent"
|
108
|
-
|
109
|
-
tools:context=".MainActivity">
|
110
|
-
|
111
|
-
|
112
|
-
|
113
|
-
<WebView
|
114
|
-
|
115
|
-
android:id="@+id/webview"
|
116
|
-
|
117
|
-
android:layout_width="match_parent"
|
118
|
-
|
119
|
-
android:layout_height="match_parent"
|
120
|
-
|
121
|
-
/>
|
122
|
-
|
123
|
-
|
124
|
-
|
125
|
-
<com.google.android.material.bottomnavigation.BottomNavigationView
|
126
|
-
|
127
|
-
android:id="@+id/nav_view"
|
128
|
-
|
129
|
-
android:layout_width="0dp"
|
130
|
-
|
131
|
-
android:layout_height="wrap_content"
|
132
|
-
|
133
|
-
android:layout_marginStart="0dp"
|
134
|
-
|
135
|
-
android:layout_marginEnd="0dp"
|
136
|
-
|
137
|
-
android:background="?android:attr/windowBackground"
|
138
|
-
|
139
|
-
app:layout_constraintBottom_toBottomOf="parent"
|
140
|
-
|
141
|
-
app:layout_constraintLeft_toLeftOf="parent"
|
142
|
-
|
143
|
-
app:layout_constraintRight_toRightOf="parent"
|
144
|
-
|
145
|
-
app:menu="@menu/bottom_nav_menu" />
|
146
|
-
|
147
|
-
|
148
|
-
|
149
|
-
<fragment
|
150
|
-
|
151
|
-
android:id="@+id/nav_host_fragment"
|
152
|
-
|
153
|
-
android:name="androidx.navigation.fragment.NavHostFragment"
|
154
|
-
|
155
|
-
android:layout_width="match_parent"
|
156
|
-
|
157
|
-
android:layout_height="match_parent"
|
158
|
-
|
159
|
-
app:defaultNavHost="true"
|
160
|
-
|
161
|
-
app:layout_constraintBottom_toTopOf="@id/nav_view"
|
162
|
-
|
163
|
-
app:layout_constraintLeft_toLeftOf="parent"
|
164
|
-
|
165
|
-
app:layout_constraintRight_toRightOf="parent"
|
166
|
-
|
167
|
-
app:layout_constraintTop_toTopOf="parent"
|
168
|
-
|
169
|
-
app:navGraph="@navigation/mobile_navigation" />
|
170
|
-
|
171
|
-
|
172
|
-
|
173
|
-
<TextureView
|
174
|
-
|
175
|
-
android:id="@+id/view_finder"
|
176
|
-
|
177
|
-
android:layout_width="640px"
|
178
|
-
|
179
|
-
android:layout_height="640px"
|
180
|
-
|
181
|
-
app:layout_constraintTop_toTopOf="parent"
|
182
|
-
|
183
|
-
app:layout_constraintBottom_toBottomOf="parent"
|
184
|
-
|
185
|
-
app:layout_constraintStart_toStartOf="parent"
|
186
|
-
|
187
|
-
app:layout_constraintEnd_toEndOf="parent" />
|
188
|
-
|
189
|
-
|
190
|
-
|
191
|
-
</androidx.constraintlayout.widget.ConstraintLayout>
|
192
|
-
|
193
|
-
```
|
194
|
-
|
195
|
-
|
196
|
-
|
197
|
-
#MainActivity
|
198
|
-
|
199
|
-
|
200
|
-
|
201
|
-
```ここに言語を入力
|
202
|
-
|
203
|
-
package com.hoge.hogeapprication
|
204
|
-
|
205
|
-
|
206
|
-
|
207
|
-
//CameraXに必要となるインポートです
|
208
|
-
|
209
|
-
import android.Manifest
|
210
|
-
|
211
|
-
import android.content.pm.PackageManager
|
212
|
-
|
213
|
-
import android.graphics.Matrix
|
214
|
-
|
215
|
-
import android.os.Bundle
|
216
|
-
|
217
|
-
import android.util.Log
|
218
|
-
|
219
|
-
import android.util.Size
|
220
|
-
|
221
|
-
import android.view.Surface
|
222
|
-
|
223
|
-
import android.view.TextureView
|
224
|
-
|
225
|
-
import android.view.ViewGroup
|
226
|
-
|
227
|
-
import android.widget.ImageButton
|
228
|
-
|
229
|
-
import android.widget.Toast
|
230
|
-
|
231
|
-
import androidx.appcompat.app.AppCompatActivity
|
232
|
-
|
233
|
-
import androidx.camera.core.*
|
234
|
-
|
235
|
-
import androidx.core.app.ActivityCompat
|
236
|
-
|
237
|
-
import androidx.core.content.ContextCompat
|
238
|
-
|
239
|
-
import java.io.File
|
240
|
-
|
241
|
-
import java.util.concurrent.Executors
|
242
|
-
|
243
|
-
|
244
|
-
|
245
|
-
private const val REQUEST_CODE_PERMISSIONS = 10
|
246
|
-
|
247
|
-
private val REQUIRED_PERMISSIONS = arrayOf(Manifest.permission.CAMERA,Manifest.permission.WRITE_EXTERNAL_STORAGE)
|
248
|
-
|
249
|
-
|
250
|
-
|
251
|
-
class MainActivity : AppCompatActivity() {
|
252
|
-
|
253
|
-
override fun onCreate(savedInstanceState: Bundle?) {
|
254
|
-
|
255
|
-
super.onCreate(savedInstanceState)
|
256
|
-
|
257
|
-
setContentView(R.layout.activity_main)
|
258
|
-
|
259
|
-
|
260
|
-
|
261
|
-
viewFinder = findViewById(R.id.view_finder)
|
262
|
-
|
263
|
-
|
264
|
-
|
265
|
-
if (allPermissionsGranted()) {
|
266
|
-
|
267
|
-
viewFinder.post { startCamera() }
|
268
|
-
|
269
|
-
} else {
|
270
|
-
|
271
|
-
ActivityCompat.requestPermissions(
|
272
|
-
|
273
|
-
this, REQUIRED_PERMISSIONS, REQUEST_CODE_PERMISSIONS)
|
274
|
-
|
275
|
-
}
|
276
|
-
|
277
|
-
}
|
278
|
-
|
279
|
-
//カメラ撮影時に利用する単一のスレッドを取得し再利用できるようにexecutorを作成します。
|
280
|
-
|
281
|
-
private val executor = Executors.newSingleThreadExecutor()
|
282
|
-
|
283
|
-
|
284
|
-
|
285
|
-
//後に利用するTextureViewをここで定義します。
|
286
|
-
|
287
|
-
private lateinit var viewFinder: TextureView
|
288
|
-
|
289
|
-
|
290
|
-
|
291
|
-
private fun startCamera() {
|
292
|
-
|
293
|
-
val previewConfig = PreviewConfig.Builder().apply {
|
294
|
-
|
295
|
-
setTargetResolution(Size(640, 480))
|
296
|
-
|
297
|
-
}.build()
|
298
|
-
|
299
|
-
|
300
|
-
|
301
|
-
val preview = Preview(previewConfig)
|
302
|
-
|
303
|
-
|
304
|
-
|
305
|
-
preview.setOnPreviewOutputUpdateListener {
|
306
|
-
|
307
|
-
|
308
|
-
|
309
|
-
val parent = viewFinder.parent as ViewGroup
|
310
|
-
|
311
|
-
|
312
|
-
|
313
|
-
parent.removeView(viewFinder)
|
314
|
-
|
315
|
-
parent.addView(viewFinder, 0)
|
316
|
-
|
317
|
-
|
318
|
-
|
319
|
-
viewFinder.surfaceTexture = it.surfaceTexture
|
320
|
-
|
321
|
-
|
322
|
-
|
323
|
-
updateTransform()
|
324
|
-
|
325
|
-
}
|
326
|
-
|
327
|
-
val imageCaptureConfig = ImageCaptureConfig.Builder()
|
328
|
-
|
329
|
-
.apply {
|
330
|
-
|
331
|
-
setCaptureMode(ImageCapture.CaptureMode.MIN_LATENCY)
|
332
|
-
|
333
|
-
}.build()
|
334
|
-
|
335
|
-
|
336
|
-
|
337
|
-
val imageCapture = ImageCapture(imageCaptureConfig)
|
338
|
-
|
339
|
-
|
340
|
-
|
341
|
-
findViewById(R.id.capture_button).setOnClickListener {
|
342
|
-
|
343
|
-
val file = File(externalMediaDirs.first(),
|
344
|
-
|
345
|
-
"${System.currentTimeMillis()}.jpg")
|
346
|
-
|
347
|
-
|
348
|
-
|
349
|
-
imageCapture.takePicture(file, executor,
|
350
|
-
|
351
|
-
object : ImageCapture.OnImageSavedListener {
|
352
|
-
|
353
|
-
|
354
|
-
|
355
|
-
override fun onError(
|
356
|
-
|
357
|
-
imageCaptureError: ImageCapture.ImageCaptureError,
|
358
|
-
|
359
|
-
message: String,
|
360
|
-
|
361
|
-
exc: Throwable?
|
362
|
-
|
363
|
-
) {
|
364
|
-
|
365
|
-
val msg = "Photo capture failed: $message"
|
366
|
-
|
367
|
-
Log.e("CameraXApp", msg, exc)
|
368
|
-
|
369
|
-
viewFinder.post {
|
370
|
-
|
371
|
-
Toast.makeText(baseContext, msg, Toast.LENGTH_SHORT).show()
|
372
|
-
|
373
|
-
}
|
374
|
-
|
375
|
-
}
|
376
|
-
|
377
|
-
|
378
|
-
|
379
|
-
override fun onImageSaved(file: File) {
|
380
|
-
|
381
|
-
val msg = "Photo capture succeeded: ${file.absolutePath}"
|
382
|
-
|
383
|
-
Log.d("CameraXApp", msg)
|
384
|
-
|
385
|
-
viewFinder.post {
|
386
|
-
|
387
|
-
Toast.makeText(baseContext, msg, Toast.LENGTH_SHORT).show()
|
388
|
-
|
389
|
-
}
|
390
|
-
|
391
|
-
}
|
392
|
-
|
393
|
-
})
|
394
|
-
|
395
|
-
}
|
396
|
-
|
397
|
-
|
398
|
-
|
399
|
-
CameraX.bindToLifecycle(this, preview, imageCapture)
|
400
|
-
|
401
|
-
}
|
402
|
-
|
403
|
-
|
404
|
-
|
405
|
-
private fun updateTransform() {
|
406
|
-
|
407
|
-
val matrix = Matrix()
|
408
|
-
|
409
|
-
|
410
|
-
|
411
|
-
val centerX = viewFinder.width / 2f
|
412
|
-
|
413
|
-
val centerY = viewFinder.height / 2f
|
414
|
-
|
415
|
-
|
416
|
-
|
417
|
-
val rotationDegrees = when(viewFinder.display.rotation) {
|
418
|
-
|
419
|
-
Surface.ROTATION_0 -> 0
|
420
|
-
|
421
|
-
Surface.ROTATION_90 -> 90
|
422
|
-
|
423
|
-
Surface.ROTATION_180 -> 180
|
424
|
-
|
425
|
-
Surface.ROTATION_270 -> 270
|
426
|
-
|
427
|
-
else -> return
|
428
|
-
|
429
|
-
}
|
430
|
-
|
431
|
-
|
432
|
-
|
433
|
-
matrix.postRotate(-rotationDegrees.toFloat(), centerX, centerY)
|
434
|
-
|
435
|
-
|
436
|
-
|
437
|
-
viewFinder.setTransform(matrix)
|
438
|
-
|
439
|
-
}
|
440
|
-
|
441
|
-
|
442
|
-
|
443
|
-
override fun onRequestPermissionsResult(
|
444
|
-
|
445
|
-
requestCode: Int, permissions: Array, grantResults: IntArray) {
|
446
|
-
|
447
|
-
if (requestCode == REQUEST_CODE_PERMISSIONS) {
|
448
|
-
|
449
|
-
if (allPermissionsGranted()) {
|
450
|
-
|
451
|
-
viewFinder.post { startCamera() }
|
452
|
-
|
453
|
-
} else {
|
454
|
-
|
455
|
-
Toast.makeText(this,
|
456
|
-
|
457
|
-
"Permissions not granted by the user.",
|
458
|
-
|
459
|
-
Toast.LENGTH_SHORT).show()
|
460
|
-
|
461
|
-
finish()
|
462
|
-
|
463
|
-
}
|
464
|
-
|
465
|
-
}
|
466
|
-
|
467
|
-
}
|
468
|
-
|
469
|
-
//マニフェストで指定されたすべての権限が付与されているかどうかを確認します
|
470
|
-
|
471
|
-
private fun allPermissionsGranted() = REQUIRED_PERMISSIONS.all {
|
472
|
-
|
473
|
-
ContextCompat.checkSelfPermission(
|
474
|
-
|
475
|
-
baseContext, it) == PackageManager.PERMISSION_GRANTED
|
476
|
-
|
477
|
-
}
|
478
|
-
|
479
|
-
}
|
480
|
-
|
481
|
-
```
|
482
|
-
|
483
|
-
|
484
|
-
|
485
|
-
恐れ入りますが宜しくお願いいたします。参考にしたサイトは以下になります。
|
486
|
-
|
487
|
-
|
488
|
-
|
489
|
-
https://codelabs.developers.google.com/codelabs/camerax-getting-started/index.html?index=..%2F..index#5
|