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How to use Request.tryCancel method of com.github.kittinunf.fuel.core.requests.CancellableRequest class

Best Fuel code snippet using com.github.kittinunf.fuel.core.requests.CancellableRequest.Request.tryCancel

FileViewActivity.kt

Source:FileViewActivity.kt

1package xo.william.pixeldrain2import android.os.Bundle3import android.util.Log4import android.view.MenuItem5import android.view.View6import android.widget.*7import androidx.appcompat.app.AppCompatActivity8import androidx.lifecycle.MutableLiveData9import com.bumptech.glide.Glide10import com.github.kittinunf.fuel.core.requests.CancellableRequest11import com.github.kittinunf.fuel.core.requests.tryCancel12import com.github.kittinunf.result.Result13import com.google.android.exoplayer2.MediaItem14import com.google.android.exoplayer2.SimpleExoPlayer15import com.google.android.exoplayer2.ui.PlayerView16import kotlinx.android.synthetic.main.activity_file_view.*17import kotlinx.serialization.decodeFromString18import kotlinx.serialization.json.Json19import xo.william.pixeldrain.api.FuelService20import xo.william.pixeldrain.fileList.InfoModel21class FileViewActivity : AppCompatActivity() {22    private val format = Json { ignoreUnknownKeys = true }23    private lateinit var infoModel: InfoModel;24    private lateinit var exoPlayer: SimpleExoPlayer25    private lateinit var request: CancellableRequest26    private var textLiveData = MutableLiveData<String>()27    override fun onCreate(savedInstanceState: Bundle?) {28        super.onCreate(savedInstanceState)29        setContentView(R.layout.activity_file_view)30        setSupportActionBar(sub_toolbar)31        supportActionBar?.apply {32            setDisplayHomeAsUpEnabled(true)33        }34        val infoModelString: String? = intent.getStringExtra("infoModel")35        if (infoModelString !== null) {36            infoModel = format.decodeFromString(infoModelString);37        } else {38            infoModel = InfoModel("")39            Toast.makeText(this, "Something went wrong", Toast.LENGTH_LONG).show();40        }41        loadFile()42    }43    private fun loadFile() {44        val type = infoModel.mime_type;45        if (type.contains("image")) {46            loadImage();47        }48        if (type.contains("video") || type.contains("audio")) {49            loadVideo()50        }51        if (type.contains("text")) {52            loadText();53        }54    }55    private fun loadImage() {56        val imageFile = findViewById<ImageView>(R.id.imageFile)57        val fileProgress = findViewById<ProgressBar>(R.id.fileProgressBar);58        try {59            val urlString = infoModel.getFileUrl()60            imageFile.visibility = View.VISIBLE61            imageFile.contentDescription = infoModel.name;62            Glide.with(this).load(urlString).fitCenter().into(imageFile)63            fileProgress.visibility = View.GONE64        } catch (e: Exception) {65            fileProgress.visibility = View.GONE66            Toast.makeText(this, "Error: ${e.message}", Toast.LENGTH_LONG).show();67        }68    }69    private fun loadVideo() {70        val fileProgress = findViewById<ProgressBar>(R.id.fileProgressBar)71        fileProgress.visibility = View.GONE72        val videoExoFile = findViewById<PlayerView>(R.id.videoExoFile)73        videoExoFile.visibility = View.VISIBLE74        exoPlayer = SimpleExoPlayer.Builder(this).build()75        videoExoFile.player = exoPlayer;76        val mediaItem: MediaItem = MediaItem.fromUri(infoModel.getFileUrl())77        exoPlayer.setMediaItem(mediaItem);78        exoPlayer.prepare()79        exoPlayer.play()80    }81    private fun loadText() {82        request = FuelService().getFileText(infoModel.getFileUrl())83            .responseString() { _, _, result ->84                when (result) {85                    is Result.Success -> {86                        textLiveData.postValue(result.get())87                    }88                    is Result.Failure -> {89                        textLiveData.postValue(result.error.exception.message)90                    }91                }92            }93        textLiveData.observe(this, {94            val fileProgress = findViewById<ProgressBar>(R.id.fileProgressBar)95            val textFile = findViewById<TextView>(R.id.textFile)96            val textScrollView = findViewById<ScrollView>(R.id.textScrollView)97            fileProgress.visibility = View.GONE98            textFile.text = it99            textFile.visibility = View.VISIBLE100            textScrollView.visibility = View.VISIBLE101        })102    }103    override fun onBackPressed() {104        if (this::exoPlayer.isInitialized) {105            exoPlayer.release();106        }107        if (this::request.isInitialized) {108            request.tryCancel()109        }110        super.onBackPressed()111    }112    override fun onOptionsItemSelected(item: MenuItem): Boolean {113        if (this::exoPlayer.isInitialized) {114            exoPlayer.release();115        }116        if (this::request.isInitialized) {117            request.tryCancel()118        }119        finish();120        return super.onOptionsItemSelected(item)121    }122}...

CancellableRequest.kt

Source:CancellableRequest.kt

1package com.github.kittinunf.fuel.core.requests2import com.github.kittinunf.fuel.Fuel3import com.github.kittinunf.fuel.core.FuelError4import com.github.kittinunf.fuel.core.Request5import com.github.kittinunf.fuel.core.Response6import java.util.concurrent.Future7/**8 * Request extension that adds [cancel] to a Running or Pending [Request].9 *10 * @see [com.github.kittinunf.fuel.core.Deserializable] used when using handlers11 *12 * @param wrapped [Request] the request that will be running13 * @param future [Future<Response>] the running or pending request execution that will yield a [Response]14 */15class CancellableRequest private constructor(private val wrapped: Request, private val future: Future<Response>) :16    Request by wrapped, Future<Response> by future {17    private val interruptCallback by lazy { executor.interruptCallback }18    private val executor by lazy { request.executionOptions }19    override val request: CancellableRequest = this20    override fun toString() = "Cancellable[\n\r\t$wrapped\n\r] done=$isDone cancelled=$isCancelled"21    /**22     * Cancel the request, interrupt if in progress23     */24    fun cancel() = future.cancel(true)25    /**26     * Wait for the request to be finished, error-ed, cancelled or interrupted27     * @return [Response]28     */29    fun join(): Response = runCatching { future.get() }.fold(30        onSuccess = { it -> it.also { Fuel.trace { "[CancellableRequest] joined to $it" } } },31        onFailure = { error ->32            Response.error(url).also {33                Fuel.trace { "[CancellableRequest] joined to $error" }34                if (FuelError.wrap(error).causedByInterruption) {35                    interruptCallback.invoke(wrapped)36                }37            }38        }39    )40    companion object {41        val FEATURE: String = CancellableRequest::class.java.canonicalName42        fun enableFor(request: Request, future: Future<Response>): CancellableRequest {43            // Makes sure the "newest" request is stored, although it should always be the same.44            val current = getFor(request) ?: CancellableRequest(request, future)45            if (request !== current) {46                request.enabledFeatures[FEATURE] = current47            }48            return current49        }50        fun getFor(request: Request): CancellableRequest? {51            return request.enabledFeatures[FEATURE] as? CancellableRequest52        }53    }54}55/**56 * Tries to cancel the request.57 *58 * @note Not all [Request] can be cancelled, so this may fail without reason.59 * @param mayInterruptIfRunning [Boolean] if the thread executing this task should be interrupted; otherwise,60 *   in-progress tasks are allowed to complete.61 * @return [Boolean] true if it was cancelled, false otherwise62 */63fun Request.tryCancel(mayInterruptIfRunning: Boolean = true): Boolean {64    val feature = request.enabledFeatures[CancellableRequest.FEATURE] as? CancellableRequest65    return feature?.cancel(mayInterruptIfRunning) ?: false66}67/**68 * Get the current cancellation state69 *70 * @note This can be used in code which may not be interrupted but has certain break points where it can be interrupted.71 * @return [Boolean] true if cancelled, false otherwise72 */73val Request.isCancelled: Boolean get() = CancellableRequest.getFor(request)?.isCancelled ?: false...

Request.tryCancel

Using AI Code Generation

1when (result) {2is Result.Success -> {3println("success")4}5is Result.Failure -> {6println("failure")7}8}9}10request.tryCancel()11when (result) {12is Result.Success -> {13println("success")14}15is Result.Failure -> {16println("failure")17}18}19}20request.cancel()21when (result) {22is Result.Success -> {23println("success")24}25is Result.Failure -> {26println("failure")27}28}29}30request.cancel()31when (result) {32is Result.Success -> {33println("success")34}35is Result.Failure -> {36println("failure")37}38}39}40request.cancel()41when (result) {42is Result.Success -> {43println("success")44}45is Result.Failure -> {46println("failure")47}48}49}50request.cancel()51when (result) {52is Result.Success -> {53println("success")54}55is Result.Failure -> {56println("failure")57}58}59}60request.cancel()61when (result) {62is Result.Success -> {63println("

Request.tryCancel

Using AI Code Generation

1request.response { request, response, result ->2println("request cancelled: ${request.isCancelled}")3println("response: $response")4println("result: $result")5}6request.tryCancel()7result: Failure(java.net.SocketException: Socket closed)

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