/
BarcodeReaderActivity.kt
218 lines (189 loc) · 6.39 KB
/
BarcodeReaderActivity.kt
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package jp.toastkid.yobidashi.barcode
import android.Manifest
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.graphics.Rect
import android.os.Build
import android.os.Bundle
import android.text.TextUtils
import android.view.View
import android.view.animation.AnimationUtils
import androidx.annotation.LayoutRes
import androidx.annotation.StringRes
import androidx.databinding.DataBindingUtil
import com.google.zxing.ResultPoint
import com.journeyapps.barcodescanner.BarcodeCallback
import com.journeyapps.barcodescanner.BarcodeResult
import com.journeyapps.barcodescanner.SourceData
import com.journeyapps.barcodescanner.camera.PreviewCallback
import jp.toastkid.yobidashi.BaseActivity
import jp.toastkid.yobidashi.R
import jp.toastkid.yobidashi.databinding.ActivityBarcodeReaderBinding
import jp.toastkid.yobidashi.libs.Colors
import jp.toastkid.yobidashi.libs.Toaster
import jp.toastkid.yobidashi.libs.clip.Clipboard
import jp.toastkid.yobidashi.libs.intent.IntentFactory
import jp.toastkid.yobidashi.libs.storage.ExternalFileAssignment
import jp.toastkid.yobidashi.search.SearchAction
import timber.log.Timber
import java.io.FileOutputStream
/**
* Barcode reader activity.
*
* @author toastkidjp
*/
class BarcodeReaderActivity : BaseActivity() {
/**
* Data Binding object.
*/
private var binding: ActivityBarcodeReaderBinding? = null
/**
* Animation of slide up bottom.
*/
private val slideUpBottom by lazy { AnimationUtils.loadAnimation(this, R.anim.slide_up) }
public override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(LAYOUT_ID)
binding = DataBindingUtil.setContentView(this, LAYOUT_ID)
binding?.activity = this
binding?.toolbar?.let {
setSupportActionBar(it)
initToolbar(it)
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
&& checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(arrayOf(Manifest.permission.CAMERA), 1)
return
}
startDecode()
}
/**
* Start decode.
*/
private fun startDecode() {
binding?.barcodeView?.decodeContinuous(object : BarcodeCallback {
override fun barcodeResult(barcodeResult: BarcodeResult) {
val text = barcodeResult.text
if (TextUtils.equals(text, getResultText())) {
return
}
@Suppress("UsePropertyAccessSyntax")
binding?.result?.setText(text)
showResult()
}
override fun possibleResultPoints(list: List<ResultPoint>) = Unit
})
}
/**
* Copy result text to clipboard.
*/
fun clip(snackbarParent: View) {
getResultText()?.let {
Clipboard.clip(this, it)
Toaster.snackShort(snackbarParent, it, colorPair())
}
}
/**
* Share result text.
*/
fun share() {
getResultText()?.let { startActivity(IntentFactory.makeShare(it)) }
}
/**
* Open result text with browser.
*/
fun open() {
getResultText()?.let {
SearchAction(this, preferenceApplier.getDefaultSearchEngine(), it).invoke()
}
}
fun camera() {
val barcodeView = binding?.barcodeView ?: return
barcodeView.barcodeView?.cameraInstance?.requestPreview(object : PreviewCallback {
override fun onPreview(sourceData: SourceData?) {
val output = ExternalFileAssignment().assignFile(
this@BarcodeReaderActivity,
"shoot_${System.currentTimeMillis()}.png"
)
sourceData?.cropRect = getRect()
sourceData?.bitmap?.compress(Bitmap.CompressFormat.PNG, 100, FileOutputStream(output))
Toaster.snackShort(barcodeView, "Camera saved: ${output.absolutePath}", colorPair())
}
private fun getRect(): Rect {
val rect = Rect()
windowManager.defaultDisplay.getRectSize(rect)
return rect
}
override fun onPreviewError(e: Exception?) {
Timber.e(e)
}
})
}
/**
* Get result text.
*/
private fun getResultText(): String? = binding?.result?.text?.toString()
/**
* Show result with snackbar.
*/
private fun showResult() {
binding?.resultArea?.let {
if (it.visibility != View.VISIBLE) {
it.visibility = View.VISIBLE
}
it.startAnimation(slideUpBottom)
}
}
override fun onResume() {
super.onResume()
binding?.barcodeView?.resume()
val colorPair = colorPair()
binding?.toolbar?.setTitleTextColor(colorPair.fontColor())
binding?.let {
it.resultArea.setBackgroundColor(colorPair.bgColor())
Colors.setColors(it.clip, colorPair)
Colors.setColors(it.share, colorPair)
Colors.setColors(it.open, colorPair)
Colors.setColors(it.result, colorPair)
}
}
override fun onPause() {
super.onPause()
binding?.barcodeView?.pause()
}
override fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array<String>,
grantResults: IntArray
) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
startDecode()
return
}
Toaster.tShort(this, R.string.message_requires_permission_camera)
finish()
}
@StringRes
override fun titleId(): Int = R.string.title_camera
companion object {
/**
* Layout ID.
*/
@LayoutRes
private const val LAYOUT_ID = R.layout.activity_barcode_reader
/**
* Make this activity's intent.
*
* @param context
* @return [Intent]
*/
fun makeIntent(context: Context): Intent {
val intent = Intent(context, BarcodeReaderActivity::class.java)
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
return intent
}
}
}