diff options
author | Allan Wang <me@allanwang.ca> | 2020-03-01 01:25:06 -0800 |
---|---|---|
committer | Allan Wang <me@allanwang.ca> | 2020-03-01 01:25:06 -0800 |
commit | c1591dffa764eb16e1f825fceab0c04ac4456af4 (patch) | |
tree | fdc55a1ef36347a62138d2952d435a38affc8435 /app/src/main/kotlin/com | |
parent | 118635f6630487e93a519e9a63151d95b31ee8b1 (diff) | |
download | frost-c1591dffa764eb16e1f825fceab0c04ac4456af4.tar.gz frost-c1591dffa764eb16e1f825fceab0c04ac4456af4.tar.bz2 frost-c1591dffa764eb16e1f825fceab0c04ac4456af4.zip |
Rearrange image activity to use download manager
Diffstat (limited to 'app/src/main/kotlin/com')
4 files changed, 65 insertions, 165 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt index 629d5c9b..4abdd15f 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt @@ -16,29 +16,23 @@ */ package com.pitchedapps.frost.activities -import android.content.ContentValues import android.content.Context import android.content.Intent import android.content.res.ColorStateList import android.graphics.Color -import android.net.Uri -import android.os.Build import android.os.Bundle -import android.os.Environment -import android.provider.MediaStore import android.view.View -import androidx.core.net.toFile +import android.widget.ImageView import androidx.customview.widget.ViewDragHelper import ca.allanwang.kau.internal.KauBaseActivity import ca.allanwang.kau.logging.KauLoggerExtension -import ca.allanwang.kau.mediapicker.scanMedia -import ca.allanwang.kau.permissions.PERMISSION_WRITE_EXTERNAL_STORAGE -import ca.allanwang.kau.permissions.kauRequestPermissions import ca.allanwang.kau.utils.adjustAlpha import ca.allanwang.kau.utils.colorToForeground import ca.allanwang.kau.utils.copyFromInputStream +import ca.allanwang.kau.utils.fadeIn import ca.allanwang.kau.utils.fadeOut import ca.allanwang.kau.utils.gone +import ca.allanwang.kau.utils.invisible import ca.allanwang.kau.utils.isHidden import ca.allanwang.kau.utils.isVisible import ca.allanwang.kau.utils.materialDialog @@ -54,7 +48,6 @@ import com.google.android.material.bottomsheet.BottomSheetBehavior import com.google.android.material.floatingactionbutton.FloatingActionButton import com.mikepenz.iconics.typeface.IIcon import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial -import com.pitchedapps.frost.BuildConfig import com.pitchedapps.frost.R import com.pitchedapps.frost.databinding.ActivityImageBinding import com.pitchedapps.frost.facebook.FB_IMAGE_ID_MATCHER @@ -67,6 +60,7 @@ import com.pitchedapps.frost.utils.ARG_COOKIE import com.pitchedapps.frost.utils.ARG_IMAGE_URL import com.pitchedapps.frost.utils.ARG_TEXT import com.pitchedapps.frost.utils.Prefs +import com.pitchedapps.frost.utils.frostDownload import com.pitchedapps.frost.utils.frostSnackbar import com.pitchedapps.frost.utils.frostUriFromFile import com.pitchedapps.frost.utils.isIndirectImageUrl @@ -83,9 +77,6 @@ import org.koin.android.ext.android.inject import java.io.File import java.io.FileNotFoundException import java.io.IOException -import java.text.SimpleDateFormat -import java.util.Date -import java.util.Locale import kotlin.math.abs import kotlin.math.max @@ -102,28 +93,10 @@ class ImageActivity : KauBaseActivity() { /** * Reference to the temporary file path */ - internal lateinit var tempFile: File - /** - * Reference to path for downloaded image - * Nonnull once the image is downloaded by the user - */ - internal var savedFile: File? = null - - internal var savedUri: Uri? = null - /** - * Indicator for fab's click result - */ - internal var fabAction: FabStates = FabStates.NOTHING - set(value) { - if (field == value) return - field = value - value.update(binding.imageFab, prefs) - } + internal var tempFile: File? = null private lateinit var dragHelper: ViewDragHelper - private var imgExtension: String = ".jpg" - companion object { /** * Cache folder to store images @@ -152,7 +125,7 @@ class ImageActivity : KauBaseActivity() { "${abs(FB_IMAGE_ID_MATCHER.find(imageUrl)[1]?.hashCode() ?: 0)}_${abs(imageUrl.hashCode())}" } - private lateinit var binding: ActivityImageBinding + lateinit var binding: ActivityImageBinding private var bottomBehavior: BottomSheetBehavior<View>? = null private val baseBackgroundColor = if (prefs.blackMediaBg) Color.BLACK @@ -166,13 +139,12 @@ class ImageActivity : KauBaseActivity() { } errorRef = e e.logFrostEvent("Image load error") - L.e(e) { "ASDF" } with(binding) { if (imageProgress.isVisible) imageProgress.fadeOut() } - tempFile.delete() - fabAction = FabStates.ERROR + tempFile?.delete() + binding.error.fadeIn() } override fun onCreate(savedInstanceState: Bundle?) { @@ -190,34 +162,31 @@ class ImageActivity : KauBaseActivity() { } binding = ActivityImageBinding.inflate(layoutInflater) setContentView(binding.root) - binding.onCreate() - tempFile = File(cacheDir(this), imageHash) + binding.init() launch(CoroutineExceptionHandler { _, throwable -> loadError(throwable) }) { - downloadImageTo(tempFile) + val tempFile = downloadTempImage() + this@ImageActivity.tempFile = tempFile binding.imageProgress.fadeOut() binding.imagePhoto.setImage(ImageSource.uri(frostUriFromFile(tempFile))) - fabAction = FabStates.DOWNLOAD binding.imagePhoto.animate().alpha(1f).scaleXY(1f).start() } } - private fun ActivityImageBinding.onCreate() { + private fun ActivityImageBinding.init() { imageContainer.setBackgroundColor(baseBackgroundColor) + toolbar.setBackgroundColor(baseBackgroundColor) this@ImageActivity.imageText.also { text -> if (text.isNullOrBlank()) { imageText.gone() } else { imageText.setTextColor(if (prefs.blackMediaBg) Color.WHITE else prefs.textColor) imageText.setBackgroundColor( - (if (prefs.blackMediaBg) Color.BLACK else prefs.bgColor) - .colorToForeground(0.2f).withAlpha(255) + baseBackgroundColor.colorToForeground(0.2f).withAlpha(255) ) imageText.text = text bottomBehavior = BottomSheetBehavior.from<View>(imageText).apply { - setBottomSheetCallback(object : BottomSheetBehavior.BottomSheetCallback() { + addBottomSheetCallback(object : BottomSheetBehavior.BottomSheetCallback() { override fun onSlide(bottomSheet: View, slideOffset: Float) { - if (slideOffset == 0f && !imageFab.isShown) imageFab.show() - else if (slideOffset != 0f && imageFab.isShown) imageFab.hide() imageText.alpha = slideOffset / 2 + 0.5f } @@ -229,8 +198,24 @@ class ImageActivity : KauBaseActivity() { imageText.bringToFront() } } - imageProgress.tint(if (prefs.blackMediaBg) Color.WHITE else prefs.accentColor) - imageFab.setOnClickListener { fabAction.onClick(this@ImageActivity) } + val foregroundTint = if (prefs.blackMediaBg) Color.WHITE else prefs.accentColor + + fun ImageView.setState(state: FabStates) { + setIcon(state.iicon, color = foregroundTint, sizeDp = 24) + setOnClickListener { state.onClick(this@ImageActivity) } + } + + imageProgress.tint(foregroundTint) + error.apply { + invisible() + setState(FabStates.ERROR) + } + download.apply { + setState(FabStates.DOWNLOAD) + } + share.apply { + setState(FabStates.SHARE) + } imagePhoto.setOnImageEventListener(object : SubsamplingScaleImageView.DefaultOnImageEventListener() { override fun onImageLoadError(e: Exception) { @@ -275,7 +260,7 @@ class ImageActivity : KauBaseActivity() { scrollToTop = top < 0 val multiplier = max(1f - scrollPercent, 0f) - imageFab.alpha = multiplier + toolbar.alpha = multiplier bottomBehavior?.also { imageText.alpha = multiplier * (if (it.state == BottomSheetBehavior.STATE_COLLAPSED) 0.5f else 1f) @@ -320,122 +305,29 @@ class ImageActivity : KauBaseActivity() { } } - private fun newImageUri(mimeType: String): Uri? { - val imageExtension = getImageExtension(mimeType) - val timeStamp = SimpleDateFormat(TIME_FORMAT, Locale.getDefault()).format(Date()) - val imageFileName = "${IMG_TAG}_${timeStamp}" - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { - val contentValues = ContentValues().apply { - put(MediaStore.MediaColumns.DISPLAY_NAME, imageFileName) - put(MediaStore.MediaColumns.MIME_TYPE, mimeType) - put(MediaStore.MediaColumns.RELATIVE_PATH, IMG_TAG) - } - return contentResolver.insert( - MediaStore.Images.Media.EXTERNAL_CONTENT_URI, - contentValues - ) - } - val storageDir = - Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) - val frostDir = File(storageDir, IMG_TAG) - if (!frostDir.exists()) frostDir.mkdirs() - val imageFile = File(frostDir, "$imageFileName.$imageExtension") - return try { - frostUriFromFile(imageFile) - } catch (e: IllegalArgumentException) { - if (BuildConfig.DEBUG) { - L.e(e) { "Could not get uri for ${imageFile.absolutePath}" } - } - null - } - } - @Throws(IOException::class) - private fun createPublicMediaFile(): File { - val timeStamp = SimpleDateFormat(TIME_FORMAT, Locale.getDefault()).format(Date()) - val imageFileName = "${IMG_TAG}_${timeStamp}_" - val storageDir = - Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) - val frostDir = File(storageDir, IMG_TAG) - if (!frostDir.exists()) frostDir.mkdirs() - return File.createTempFile(imageFileName, imgExtension, frostDir) - } - - /** - * Saves the image to the specified file, creating it if it doesn't exist. - * Returns true if a change is made, false otherwise. - * Throws an error if something goes wrong. - */ - @Throws(IOException::class) - private suspend fun downloadImageTo(file: File): Boolean { - val exceptionHandler = CoroutineExceptionHandler { _, err -> - if (file.isFile && file.length() == 0L) { - file.delete() - } - throw err + private suspend fun downloadTempImage(): File = withContext(Dispatchers.IO) { + val response = cookie.requestBuilder() + .url(trueImageUrl.await()) + .get() + .call() + .execute() + + if (!response.isSuccessful) { + throw IOException("Unsuccessful response for image: ${response.peekBody(128).string()}") } - return withContext(Dispatchers.IO + exceptionHandler) { - if (!file.isFile) { - file.parentFile?.mkdirs() - file.createNewFile() - } else { - file.setLastModified(System.currentTimeMillis()) - } - // Forbid overwrites - if (file.isFile && file.length() > 0) { - L.i { "Forbid image overwrite" } - return@withContext false - } - // Fast route, image is already downloaded - if (tempFile.isFile && tempFile.length() > 0) { - if (tempFile == file) { - return@withContext false - } - tempFile.copyTo(file, true) - return@withContext true - } - - // No temp file, download ourselves - val response = cookie.requestBuilder() - .url(trueImageUrl.await()) - .get() - .call() - .execute() - - if (!response.isSuccessful) { - throw IOException("Unsuccessful response for image: ${response.peekBody(128).string()}") - } + val imgExtension = getImageExtension(response.header("Content-Type")) ?: "jpg" - imgExtension = getImageExtension(response.header("Content-Type")) ?: "jpg" + val body = response.body ?: throw IOException("Failed to retrieve image body") - val body = response.body ?: throw IOException("Failed to retrieve image body") - - file.copyFromInputStream(body.byteStream()) - - return@withContext true - } + val tempFile = File(cacheDir(this@ImageActivity), "$imageHash.$imgExtension") + tempFile.copyFromInputStream(body.byteStream()) + tempFile } - internal fun saveImage() { - kauRequestPermissions(PERMISSION_WRITE_EXTERNAL_STORAGE) { granted, _ -> - L.d { "Download image callback granted: $granted" } - if (granted) { - val errorHandler = CoroutineExceptionHandler { _, throwable -> - loadError(throwable) - frostSnackbar(R.string.image_download_fail) - } - launch(errorHandler) { - val destination = createPublicMediaFile() - downloadImageTo(destination) - L.d { "Download image async finished" } - scanMedia(destination) - savedFile = destination - frostSnackbar(R.string.image_download_success) - fabAction = FabStates.SHARE - } - } - } + internal suspend fun saveImage() { + frostDownload(cookie = cookie, url = trueImageUrl.await()) } override fun onDestroy() { @@ -472,12 +364,18 @@ internal enum class FabStates( override fun onClick(activity: ImageActivity) {} }, DOWNLOAD(GoogleMaterial.Icon.gmd_file_download) { - override fun onClick(activity: ImageActivity) = activity.saveImage() + override fun onClick(activity: ImageActivity) { + activity.launch { + activity.saveImage() + activity.binding.download.fadeOut() + } + } }, SHARE(GoogleMaterial.Icon.gmd_share) { override fun onClick(activity: ImageActivity) { + val file = activity.tempFile ?: return try { - val photoURI = activity.frostUriFromFile(activity.savedFile!!) + val photoURI = activity.frostUriFromFile(file) val intent = Intent(Intent.ACTION_SEND).apply { flags = Intent.FLAG_ACTIVITY_NEW_TASK putExtra(Intent.EXTRA_STREAM, photoURI) diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Downloader.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Downloader.kt index 3c713ec9..60c642f4 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/utils/Downloader.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Downloader.kt @@ -40,7 +40,7 @@ import com.pitchedapps.frost.facebook.USER_AGENT * With reference to <a href="https://stackoverflow.com/questions/33434532/android-webview-download-files-like-browsers-do">Stack Overflow</a> */ fun Context.frostDownload( - cookie: CookieEntity, + cookie: String?, url: String?, userAgent: String = USER_AGENT, contentDisposition: String? = null, @@ -52,7 +52,7 @@ fun Context.frostDownload( } fun Context.frostDownload( - cookie: CookieEntity, + cookie: String?, uri: Uri?, userAgent: String = USER_AGENT, contentDisposition: String? = null, @@ -82,7 +82,9 @@ fun Context.frostDownload( val request = DownloadManager.Request(uri) request.setMimeType(mimeType) val title = URLUtil.guessFileName(uri.toString(), contentDisposition, mimeType) - request.addRequestHeader("Cookie", cookie.cookie) + if (cookie != null) { + request.addRequestHeader("Cookie", cookie) + } request.addRequestHeader("User-Agent", userAgent) request.setDescription(string(R.string.downloading)) request.setTitle(title) diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt index ec822bfa..20480d10 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt @@ -118,7 +118,7 @@ class FrostVideoViewer @JvmOverloads constructor( R.id.action_pip -> video.isExpanded = false R.id.action_download -> context.ctxCoroutine.launchMain { val cookie = cookieDao.currentCookie(prefs) ?: return@launchMain - context.frostDownload(cookie, video.videoUri) + context.frostDownload(cookie.cookie, video.videoUri) } } true diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt index 9ca622a3..b04b8855 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt @@ -98,7 +98,7 @@ class FrostWebView @JvmOverloads constructor( context.ctxCoroutine.launchMain { val cookie = cookieDao.currentCookie(prefs) ?: return@launchMain context.frostDownload( - cookie, + cookie.cookie, url, userAgent, contentDisposition, |