Create hilt web file chooser implementation

app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt

@@ -24,14 +24,11 @@ import android.content.res.ColorStateList
 import android.graphics.PointF
 import android.graphics.drawable.Drawable
 import android.graphics.drawable.RippleDrawable
-import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
-import android.webkit.ValueCallback
-import android.webkit.WebChromeClient
 import android.webkit.WebView
 import android.widget.FrameLayout
 import android.widget.ImageView
@@ -79,10 +76,9 @@ 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.contracts.FileChooserContract
-import com.pitchedapps.frost.contracts.FileChooserDelegate
 import com.pitchedapps.frost.contracts.MainActivityContract
 import com.pitchedapps.frost.contracts.VideoViewHolder
+import com.pitchedapps.frost.contracts.WebFileChooser
 import com.pitchedapps.frost.databinding.ActivityMainBinding
 import com.pitchedapps.frost.databinding.ActivityMainBottomTabsBinding
 import com.pitchedapps.frost.databinding.ActivityMainDrawerWrapperBinding
@@ -149,7 +145,6 @@ import kotlin.math.abs
 abstract class BaseMainActivity :
     BaseActivity(),
     MainActivityContract,
-    FileChooserContract by FileChooserDelegate(),
     VideoViewHolder,
     SearchViewHolder {
 
@@ -167,6 +162,9 @@ abstract class BaseMainActivity :
     @Inject
     lateinit var genericDao: GenericDao
 
+    @Inject
+    lateinit var webFileChooser: WebFileChooser
+
     interface ActivityMainContentBinding {
         val root: View
         val toolbar: Toolbar
@@ -715,16 +713,9 @@ abstract class BaseMainActivity :
         return true
     }
 
-    override fun openFileChooser(
-        filePathCallback: ValueCallback<Array<Uri>?>,
-        fileChooserParams: WebChromeClient.FileChooserParams
-    ) {
-        openMediaPicker(filePathCallback, fileChooserParams)
-    }
-
     @SuppressLint("NewApi")
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if (onActivityResultWeb(requestCode, resultCode, data)) return
+        if (webFileChooser.onActivityResultWeb(requestCode, resultCode, data)) return
         super.onActivityResult(requestCode, resultCode, data)
 
         fun hasRequest(flag: Int) = resultCode and flag > 0

app/src/main/kotlin/com/pitchedapps/frost/activities/WebOverlayActivity.kt

@@ -18,12 +18,9 @@ package com.pitchedapps.frost.activities
 
 import android.content.Intent
 import android.graphics.PointF
-import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import android.webkit.ValueCallback
-import android.webkit.WebChromeClient
 import android.widget.FrameLayout
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
@@ -49,11 +46,9 @@ import ca.allanwang.kau.utils.withMainContext
 import com.google.android.material.snackbar.BaseTransientBottomBar
 import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
 import com.pitchedapps.frost.R
-import com.pitchedapps.frost.contracts.ActivityContract
-import com.pitchedapps.frost.contracts.FileChooserContract
-import com.pitchedapps.frost.contracts.FileChooserDelegate
 import com.pitchedapps.frost.contracts.FrostContentContainer
 import com.pitchedapps.frost.contracts.VideoViewHolder
+import com.pitchedapps.frost.contracts.WebFileChooser
 import com.pitchedapps.frost.enums.OverlayContext
 import com.pitchedapps.frost.facebook.FB_URL_BASE
 import com.pitchedapps.frost.facebook.FbItem
@@ -70,10 +65,12 @@ import com.pitchedapps.frost.utils.frostSnackbar
 import com.pitchedapps.frost.views.FrostContentWeb
 import com.pitchedapps.frost.views.FrostVideoViewer
 import com.pitchedapps.frost.views.FrostWebView
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.launch
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-01.
@@ -155,12 +152,11 @@ class WebOverlayDesktopActivity : WebOverlayActivityBase(USER_AGENT_DESKTOP_CONS
 class WebOverlayActivity : WebOverlayActivityBase()
 
 @UseExperimental(ExperimentalCoroutinesApi::class)
+@AndroidEntryPoint
 abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT) :
     BaseActivity(),
-    ActivityContract,
     FrostContentContainer,
-    VideoViewHolder,
-    FileChooserContract by FileChooserDelegate() {
+    VideoViewHolder {
 
     override val frameWrapper: FrameLayout by bindView(R.id.frame_wrapper)
     val toolbar: Toolbar by bindView(R.id.overlay_toolbar)
@@ -169,6 +165,9 @@ abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT
         get() = content.coreView
     private val coordinator: CoordinatorLayout by bindView(R.id.overlay_main_content)
 
+    @Inject
+    lateinit var webFileChooser: WebFileChooser
+
     private inline val urlTest: String?
         get() = intent.getStringExtra(ARG_URL) ?: intent.dataString
 
@@ -297,15 +296,8 @@ abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT
         kauSwipeOnDestroy()
     }
 
-    override fun openFileChooser(
-        filePathCallback: ValueCallback<Array<Uri>?>,
-        fileChooserParams: WebChromeClient.FileChooserParams
-    ) {
-        openMediaPicker(filePathCallback, fileChooserParams)
-    }
-
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        if (onActivityResultWeb(requestCode, resultCode, data)) return
+        if (webFileChooser.onActivityResultWeb(requestCode, resultCode, data)) return
         super.onActivityResult(requestCode, resultCode, data)
     }
 

app/src/main/kotlin/com/pitchedapps/frost/contracts/ActivityContract.kt

@@ -17,18 +17,12 @@
 package com.pitchedapps.frost.contracts
 
 import com.mikepenz.iconics.typeface.IIcon
-import com.pitchedapps.frost.activities.MainActivity
 import com.pitchedapps.frost.fragments.BaseFragment
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.channels.BroadcastChannel
 
-/**
- * All the contracts for [MainActivity]
- */
-interface ActivityContract : FileChooserActivityContract
-
 @UseExperimental(ExperimentalCoroutinesApi::class)
-interface MainActivityContract : ActivityContract, MainFabContract {
+interface MainActivityContract : MainFabContract {
     val fragmentChannel: BroadcastChannel<Int>
     val headerBadgeChannel: BroadcastChannel<String>
     fun setTitle(res: Int)

app/src/main/kotlin/com/pitchedapps/frost/contracts/FileChooser.kt

@@ -26,12 +26,78 @@ import ca.allanwang.kau.permissions.kauRequestPermissions
 import ca.allanwang.kau.utils.string
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.utils.L
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityComponent
+import dagger.hilt.android.scopes.ActivityScoped
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-07-04.
  */
 const val MEDIA_CHOOSER_RESULT = 67
 
+interface WebFileChooser {
+    fun openMediaPicker(
+        filePathCallback: ValueCallback<Array<Uri>?>,
+        fileChooserParams: WebChromeClient.FileChooserParams
+    )
+
+    fun onActivityResultWeb(
+        requestCode: Int,
+        resultCode: Int,
+        intent: Intent?
+    ): Boolean
+}
+
+class WebFileChooserImpl @Inject internal constructor(private val activity: Activity) :
+    WebFileChooser {
+    private var filePathCallback: ValueCallback<Array<Uri>?>? = null
+
+    override fun openMediaPicker(
+        filePathCallback: ValueCallback<Array<Uri>?>,
+        fileChooserParams: WebChromeClient.FileChooserParams
+    ) {
+        activity.kauRequestPermissions(PERMISSION_WRITE_EXTERNAL_STORAGE) { granted, _ ->
+            if (!granted) {
+                L.d { "Failed to get write permissions" }
+                filePathCallback.onReceiveValue(null)
+                return@kauRequestPermissions
+            }
+            this.filePathCallback = filePathCallback
+            val intent = Intent()
+            intent.type = fileChooserParams.acceptTypes.firstOrNull()
+            intent.action = Intent.ACTION_GET_CONTENT
+            activity.startActivityForResult(
+                Intent.createChooser(intent, activity.string(R.string.pick_image)),
+                MEDIA_CHOOSER_RESULT
+            )
+        }
+    }
+
+    override fun onActivityResultWeb(
+        requestCode: Int,
+        resultCode: Int,
+        intent: Intent?
+    ): Boolean {
+        L.d { "FileChooser On activity results web $requestCode" }
+        if (requestCode != MEDIA_CHOOSER_RESULT) return false
+        val data = intent?.data
+        filePathCallback?.onReceiveValue(if (data != null) arrayOf(data) else null)
+        filePathCallback = null
+        return true
+    }
+}
+
+@Module
+@InstallIn(ActivityComponent::class)
+interface WebFileChooserModule {
+    @Binds
+    @ActivityScoped
+    fun webFileChooser(to: WebFileChooserImpl): WebFileChooser
+}
+
 interface FileChooserActivityContract {
     fun openFileChooser(
         filePathCallback: ValueCallback<Array<Uri>?>,
@@ -59,6 +125,7 @@ class FileChooserDelegate : FileChooserContract {
     ) {
         kauRequestPermissions(PERMISSION_WRITE_EXTERNAL_STORAGE) { granted, _ ->
             if (!granted) {
+                L.d { "Failed to get write permissions" }
                 filePathCallback.onReceiveValue(null)
                 return@kauRequestPermissions
             }

app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt

@@ -29,6 +29,7 @@ import ca.allanwang.kau.utils.launchMain
 import com.pitchedapps.frost.contracts.FrostContentContainer
 import com.pitchedapps.frost.contracts.FrostContentCore
 import com.pitchedapps.frost.contracts.FrostContentParent
+import com.pitchedapps.frost.contracts.WebFileChooser
 import com.pitchedapps.frost.db.CookieDao
 import com.pitchedapps.frost.db.currentCookie
 import com.pitchedapps.frost.facebook.FB_HOME_URL
@@ -69,6 +70,9 @@ class FrostWebView @JvmOverloads constructor(
     @Inject
     lateinit var themeProvider: ThemeProvider
 
+    @Inject
+    lateinit var webFileChooser: WebFileChooser
+
     @Inject
     lateinit var cookieDao: CookieDao
 
@@ -98,7 +102,7 @@ class FrostWebView @JvmOverloads constructor(
         // attempt to get custom client; otherwise fallback to original
         frostWebClient = (container as? WebFragment)?.client(this) ?: FrostWebViewClient(this)
         webViewClient = frostWebClient
-        webChromeClient = FrostChromeClient(this, themeProvider)
+        webChromeClient = FrostChromeClient(this, themeProvider, webFileChooser)
         addJavascriptInterface(FrostJSI(this), "Frost")
         setBackgroundColor(Color.TRANSPARENT)
         setDownloadListener { url, userAgent, contentDisposition, mimetype, contentLength ->

app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClients.kt

@@ -30,11 +30,9 @@ import ca.allanwang.kau.permissions.kauRequestPermissions
 import ca.allanwang.kau.utils.materialDialog
 import com.afollestad.materialdialogs.callbacks.onDismiss
 import com.afollestad.materialdialogs.input.input
-import com.pitchedapps.frost.R
-import com.pitchedapps.frost.contracts.ActivityContract
+import com.pitchedapps.frost.contracts.WebFileChooser
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.utils.L
-import com.pitchedapps.frost.utils.frostSnackbar
 import com.pitchedapps.frost.views.FrostWebView
 import kotlinx.coroutines.channels.SendChannel
 
@@ -49,13 +47,13 @@ import kotlinx.coroutines.channels.SendChannel
  */
 class FrostChromeClient(
     web: FrostWebView,
-    private val themeProvider: ThemeProvider
+    private val themeProvider: ThemeProvider,
+    private val webFileChooser: WebFileChooser,
 ) : WebChromeClient() {
 
     private val refresh: SendChannel<Boolean> = web.parent.refreshChannel
     private val progress: SendChannel<Int> = web.parent.progressChannel
     private val title: SendChannel<String> = web.parent.titleChannel
-    private val activity = (web.context as? ActivityContract)
     private val context = web.context!!
 
     override fun getDefaultVideoPoster(): Bitmap? =
@@ -83,9 +81,8 @@ class FrostChromeClient(
         filePathCallback: ValueCallback<Array<Uri>?>,
         fileChooserParams: FileChooserParams
     ): Boolean {
-        activity?.openFileChooser(filePathCallback, fileChooserParams)
-            ?: webView.frostSnackbar(R.string.file_chooser_not_found, themeProvider)
-        return activity != null
+        webFileChooser.openMediaPicker(filePathCallback, fileChooserParams)
+        return true
     }
 
     private fun JsResult.frostCancel() {