Mercurial > cgi-bin > hgweb.cgi > SimpleResizer

comparison app/src/main/java/com/bartsent/simpleresizer/EditImage.kt @ 36:70f1d11d53ad

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Attempt to make it work on Android 9 and earlier.
author David Barts <n5jrn@me.com>
date Fri, 19 Mar 2021 12:49:13 -0700
parents bead5d7e8c69
children 0dbd924cb5e8
comparison
equal deleted inserted replaced
35:6607f675a5f7 36:70f1d11d53ad
1 package com.bartsent.simpleresizer 1 package com.bartsent.simpleresizer
2 2
3 import android.Manifest
3 import android.content.ContentValues 4 import android.content.ContentValues
4 import android.content.Intent 5 import android.content.Intent
6 import android.content.pm.PackageManager
5 import android.graphics.Bitmap 7 import android.graphics.Bitmap
6 import android.graphics.BitmapFactory 8 import android.graphics.BitmapFactory
7 import android.graphics.Canvas 9 import android.graphics.Canvas
8 import android.graphics.Matrix 10 import android.graphics.Matrix
9 import android.net.Uri 11 import android.net.Uri
96 } 98 }
97 it.create() 99 it.create()
98 }.show() 100 }.show()
99 } 101 }
100 102
103 fun showError(message: String): Unit {
104 AlertDialog.Builder(this).also {
105 it.setMessage(message)
106 it.setNeutralButton(R.string.ok_text) { dialog, _ ->
107 dialog.dismiss()
108 }
109 it.create()
110 }.show()
111 }
112
101 override fun onResume() { 113 override fun onResume() {
102 super.onResume() 114 super.onResume()
103 115
104 // Read the URI, die if we can't. 116 // Read the URI, die if we can't.
105 val imageUri = intent?.data ?: intent?.extras?.get(Intent.EXTRA_STREAM) as? Uri 117 val imageUri = intent?.data ?: intent?.extras?.get(Intent.EXTRA_STREAM) as? Uri
297 fun cancelClicked(view: View): Unit { 309 fun cancelClicked(view: View): Unit {
298 unsetImage() 310 unsetImage()
299 finish() 311 finish()
300 } 312 }
301 313
302 fun doneClicked(view: View): Unit { 314 private val REQUEST_WRITE_EXTERNAL = 42
315
316 override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray): Unit {
317 if (requestCode != REQUEST_WRITE_EXTERNAL) {
318 Log.e("EditImage", "unexpected request code in onRequestPermissionsResult!")
319 return
320 }
321 if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
322 doneClicked(null)
323 } else {
324 showError(getString(R.string.error_unable_no_permissions))
325 }
326 }
327
328 fun doneClicked(view: View?): Unit {
329 // If we need a permission, request it and bail. We will be called again
330 // (with the permission) if it is granted.
331 if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.Q) {
332 if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
333 requestPermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), REQUEST_WRITE_EXTERNAL)
334 return
335 }
336 }
337
338 // If we get here, we have permission to save (if we need it).
303 val image = viewModel.bitmap!! 339 val image = viewModel.bitmap!!
304 binding.progressBar.visibility = ProgressBar.VISIBLE 340 binding.progressBar.visibility = ProgressBar.VISIBLE
305 ThreadPools.WORKERS.execute { 341 ThreadPools.WORKERS.execute {
306 val contentValues = ContentValues().apply { 342 val contentValues = ContentValues().apply {
307 var fileName = getFileName(viewModel.uri!!) 343 var fileName = getFileName(viewModel.uri!!)
339 throw IOException(getString(R.string.error_save_bitmap)) 375 throw IOException(getString(R.string.error_save_bitmap))
340 } 376 }
341 } 377 }
342 } catch (ioe: IOException) { 378 } catch (ioe: IOException) {
343 errorMessage = ioe.message ?: getString(R.string.error_io) 379 errorMessage = ioe.message ?: getString(R.string.error_io)
380 } catch (se: SecurityException) {
381 errorMessage = se.message ?: getString(R.string.error_security)
382 } catch (e: Exception) {
383 Log.e("EditImage", "unexpected exception when saving!", e)
384 errorMessage = e.message ?: getString(R.string.error_unexpected, e::class.qualifiedName)
344 } 385 }
345 runOnUiThread { 386 runOnUiThread {
346 binding.progressBar.visibility = ProgressBar.INVISIBLE 387 binding.progressBar.visibility = ProgressBar.INVISIBLE
347 if (errorMessage == null) { 388 if (errorMessage == null) {
348 unsetImage() 389 unsetImage()
349 finish() 390 finish()
350 } else 391 } else {
351 Toast.makeText(applicationContext, errorMessage, Toast.LENGTH_LONG).show() 392 showError(errorMessage)
393 }
352 } 394 }
353 } 395 }
354 } 396 }
355 } 397 }