ALTAPPS-1028: Android share streak

androidHyperskillApp/src/main/AndroidManifest.xml

@@ -64,5 +64,15 @@
             android:name="firebase_analytics_collection_enabled"
             android:value="false" />
 
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths"/>
+        </provider>
+
     </application>
 </manifest> 

androidHyperskillApp/src/main/java/org/hyperskill/app/android/core/extensions/ShareUtils.kt

@@ -0,0 +1,58 @@
+package org.hyperskill.app.android.core.extensions
+
+import android.content.ClipData
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.net.Uri
+import androidx.annotation.DrawableRes
+import androidx.core.content.FileProvider
+import java.io.File
+import java.io.FileOutputStream
+import org.hyperskill.app.android.BuildConfig
+import org.hyperskill.app.android.HyperskillApp
+
+object ShareUtils {
+    fun getShareDrawableIntent(
+        context: Context,
+        @DrawableRes drawableRes: Int,
+        text: String,
+        title: String
+    ): Intent {
+        val shareIntent = Intent().apply {
+            val bitmap = BitmapFactory.decodeResource(context.resources, drawableRes)
+
+            val originImageUri = getUriForBitmap(context, bitmap, "$drawableRes.png")
+
+            action = Intent.ACTION_SEND
+            putExtra(Intent.EXTRA_STREAM, originImageUri)
+            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            putExtra(Intent.EXTRA_TEXT, text)
+            clipData = ClipData.newRawUri(null, originImageUri)
+            type = "image/*"
+        }
+        return Intent.createChooser(
+            shareIntent,
+            title
+        )
+    }
+
+    private fun getUriForBitmap(
+        context: Context,
+        bitmap: Bitmap,
+        name: String
+    ): Uri {
+        val file = File(context.cacheDir, name).apply {
+            createNewFile()
+        }
+        FileOutputStream(file).use { stream ->
+            bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream)
+        }
+        return FileProvider.getUriForFile(
+            HyperskillApp.getAppContext(),
+            "${BuildConfig.APPLICATION_ID}.provider",
+            file
+        )
+    }
+}

androidHyperskillApp/src/main/java/org/hyperskill/app/android/share_streak/fragment/ShareStreakDialogFragment.kt

@@ -0,0 +1,96 @@
+package org.hyperskill.app.android.share_streak.fragment
+
+import android.app.Dialog
+import android.content.DialogInterface
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.DrawableRes
+import by.kirich1409.viewbindingdelegate.viewBinding
+import coil.load
+import coil.transform.RoundedCornersTransformation
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import org.hyperskill.app.android.R
+import org.hyperskill.app.android.databinding.FragmentShareStreakBinding
+import org.hyperskill.app.android.view.base.ui.extension.wrapWithTheme
+import ru.nobird.android.view.base.ui.extension.argument
+
+class ShareStreakDialogFragment : BottomSheetDialogFragment() {
+
+    companion object {
+        const val TAG = "ShareStreakBottomSheetTag"
+
+        fun newInstance(
+            streak: Int,
+            @DrawableRes imageRes: Int
+        ): ShareStreakDialogFragment =
+            ShareStreakDialogFragment().apply {
+                this.streak = streak
+                this.imageRes = imageRes
+            }
+    }
+
+    private var streak: Int by argument()
+    @get:DrawableRes
+    private var imageRes: Int by argument()
+
+    private val binding: FragmentShareStreakBinding by viewBinding(FragmentShareStreakBinding::bind)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NORMAL, R.style.TopCornersRoundedBottomSheetDialog)
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog =
+        BottomSheetDialog(requireContext(), theme).also { dialog ->
+            dialog.setOnShowListener {
+                dialog.behavior.state = BottomSheetBehavior.STATE_EXPANDED
+                if (savedInstanceState == null) {
+                    (parentFragment as? Callback)?.onShareStreakBottomSheetShown(streak)
+                }
+            }
+        }
+
+    override fun onDismiss(dialog: DialogInterface) {
+        (parentFragment as? Callback)?.onShareStreakBottomSheetDismissed(streak)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? =
+        inflater.wrapWithTheme(requireActivity())
+            .inflate(R.layout.fragment_share_streak, container, false)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        with(binding) {
+            shareStreakImage.load(imageRes) {
+                transformations(
+                    RoundedCornersTransformation(
+                        requireContext().resources.getDimension(R.dimen.corner_radius)
+                    )
+                )
+            }
+            shareStreakShareButton.setOnClickListener {
+                (parentFragment as? Callback)?.onShareClick(streak)
+            }
+            shareStreakRefuseButton.setOnClickListener {
+                (parentFragment as? Callback)?.onRefuseStreakSharingClick(streak)
+            }
+        }
+    }
+
+    interface Callback {
+        fun onShareStreakBottomSheetShown(streak: Int)
+
+        fun onShareStreakBottomSheetDismissed(streak: Int)
+
+        fun onShareClick(streak: Int)
+
+        fun onRefuseStreakSharingClick(streak: Int)
+    }
+}

androidHyperskillApp/src/main/java/org/hyperskill/app/android/stage_implementation/view/fragment/StageStepWrapperFragment.kt

@@ -12,6 +12,7 @@ import org.hyperskill.app.android.core.view.ui.fragment.setChildFragment
 import org.hyperskill.app.android.core.view.ui.navigation.requireRouter
 import org.hyperskill.app.android.databinding.FragmentStageStepWrapperBinding
 import org.hyperskill.app.android.main.view.ui.navigation.MainScreenRouter
+import org.hyperskill.app.android.share_streak.fragment.ShareStreakDialogFragment
 import org.hyperskill.app.android.step.view.delegate.StepDelegate
 import org.hyperskill.app.android.step.view.fragment.StepFragment
 import org.hyperskill.app.android.step.view.model.StepCompletionHost
@@ -41,7 +42,8 @@ class StageStepWrapperFragment :
     Fragment(R.layout.fragment_stage_step_wrapper),
     ReduxView<StepFeature.State, StepFeature.Action.ViewAction>,
     StepCompletionHost,
-    RequestDailyStudyReminderDialogFragment.Callback {
+    RequestDailyStudyReminderDialogFragment.Callback,
+    ShareStreakDialogFragment.Callback {
 
     companion object {
         private const val STEP_DESCRIPTION_FRAGMENT_TAG = "step_content"
@@ -162,4 +164,20 @@ class StageStepWrapperFragment :
     override fun onPermissionResult(isGranted: Boolean) {
         stepDelegate?.onPermissionResult(isGranted)
     }
+
+    override fun onShareStreakBottomSheetShown(streak: Int) {
+        stepViewModel.onShareStreakBottomSheetShown(streak)
+    }
+
+    override fun onShareStreakBottomSheetDismissed(streak: Int) {
+        stepViewModel.onShareStreakBottomSheetDismissed(streak)
+    }
+
+    override fun onShareClick(streak: Int) {
+        stepViewModel.onShareClick(streak)
+    }
+
+    override fun onRefuseStreakSharingClick(streak: Int) {
+        stepViewModel.onRefuseStreakSharingClick(streak)
+    }
 }

androidHyperskillApp/src/main/java/org/hyperskill/app/android/step/view/delegate/StepDelegate.kt

@@ -1,7 +1,13 @@
 package org.hyperskill.app.android.step.view.delegate
 
+import android.content.ActivityNotFoundException
+import android.content.Context
+import android.util.Log
+import androidx.annotation.DrawableRes
 import androidx.core.app.NotificationManagerCompat
 import androidx.fragment.app.Fragment
+import org.hyperskill.app.R
+import org.hyperskill.app.android.core.extensions.ShareUtils
 import org.hyperskill.app.android.core.extensions.checkNotificationChannelAvailability
 import org.hyperskill.app.android.core.view.ui.navigation.requireRouter
 import org.hyperskill.app.android.databinding.ErrorNoConnectionWithButtonBinding
@@ -11,6 +17,7 @@ import org.hyperskill.app.android.main.view.ui.navigation.Tabs
 import org.hyperskill.app.android.main.view.ui.navigation.switch
 import org.hyperskill.app.android.notification.model.HyperskillNotificationChannel
 import org.hyperskill.app.android.notification.permission.NotificationPermissionDelegate
+import org.hyperskill.app.android.share_streak.fragment.ShareStreakDialogFragment
 import org.hyperskill.app.android.step.view.dialog.TopicPracticeCompletedBottomSheet
 import org.hyperskill.app.android.step.view.screen.StepScreen
 import org.hyperskill.app.android.step_quiz.view.dialog.CompletedStepOfTheDayDialogFragment
@@ -25,7 +32,8 @@ class StepDelegate<TFragment>(
     private val onRequestDailyStudyRemindersPermissionResult: (Boolean) -> Unit
 ) : RequestDailyStudyReminderDialogFragment.Callback
     where TFragment : Fragment,
-          TFragment : RequestDailyStudyReminderDialogFragment.Callback {
+          TFragment : RequestDailyStudyReminderDialogFragment.Callback,
+          TFragment : ShareStreakDialogFragment.Callback {
 
     private val notificationPermissionDelegate: NotificationPermissionDelegate =
         NotificationPermissionDelegate(fragment, ::onNotificationPermissionResult)
@@ -78,15 +86,22 @@ class StepDelegate<TFragment>(
                     }
                     is StepCompletionFeature.Action.ViewAction.ShowProblemOfDaySolvedModal -> {
                         CompletedStepOfTheDayDialogFragment
-                            .newInstance(earnedGemsText = stepCompletionAction.earnedGemsText)
+                            .newInstance(
+                                earnedGemsText = stepCompletionAction.earnedGemsText,
+                                shareStreakData = stepCompletionAction.shareStreakData
+                            )
                             .showIfNotExists(fragment.childFragmentManager, CompletedStepOfTheDayDialogFragment.TAG)
                     }
                     is StepCompletionFeature.Action.ViewAction.ShowShareStreakModal -> {
-                        // TODO: ALTAPPS-1028 Show share streak modal
+                        ShareStreakDialogFragment
+                            .newInstance(
+                                streak = stepCompletionAction.streak,
+                                imageRes = getShareStreakDrawableRes(stepCompletionAction.streak)
+                            )
+                            .showIfNotExists(fragment.childFragmentManager, ShareStreakDialogFragment.TAG)
                     }
                     is StepCompletionFeature.Action.ViewAction.ShowShareStreakSystemModal -> {
-                        // TODO: ALTAPPS-1028 Show system share streak modal (after "Share your streak" button clicked)
-                        // on the problem of day solved modal
+                        shareStreak(stepCompletionAction.streak)
                     }
                 }
             }
@@ -121,4 +136,36 @@ class StepDelegate<TFragment>(
                 .checkNotificationChannelAvailability(context, HyperskillNotificationChannel.DailyReminder)
         }
     }
+
+    @DrawableRes
+    private fun getShareStreakDrawableRes(streak: Int): Int =
+        when (streak) {
+            1 -> org.hyperskill.app.android.R.drawable.img_share_streak_day_1
+            5 -> org.hyperskill.app.android.R.drawable.img_share_streak_day_5
+            10 -> org.hyperskill.app.android.R.drawable.img_share_streak_day_10
+            25 -> org.hyperskill.app.android.R.drawable.img_share_streak_day_25
+            50 -> org.hyperskill.app.android.R.drawable.img_share_streak_day_50
+            100 -> org.hyperskill.app.android.R.drawable.img_share_streak_day_100
+            else -> org.hyperskill.app.android.R.drawable.img_share_streak_day_1
+        }
+
+    private fun getShareStreakText(context: Context): String {
+        val title = context.getString(R.string.share_streak_sharing_text)
+        val link = context.getString(R.string.share_streak_sharing_url)
+        return "$title\n$link"
+    }
+
+    private fun shareStreak(streak: Int) {
+        val shareIntent = ShareUtils.getShareDrawableIntent(
+            fragment.requireContext(),
+            getShareStreakDrawableRes(streak),
+            text = getShareStreakText(fragment.requireContext()),
+            title = fragment.requireContext().getString(R.string.share_streak_modal_title)
+        )
+        try {
+            fragment.startActivity(shareIntent)
+        } catch (e: ActivityNotFoundException) {
+            Log.e("StepDelegate", "Unable to share streak. Activity not found!")
+        }
+    }
 }

androidHyperskillApp/src/main/java/org/hyperskill/app/android/step/view/fragment/StepFragment.kt

@@ -11,6 +11,7 @@ import org.hyperskill.app.android.core.extensions.argument
 import org.hyperskill.app.android.core.view.ui.fragment.setChildFragment
 import org.hyperskill.app.android.databinding.FragmentStepBinding
 import org.hyperskill.app.android.main.view.ui.navigation.MainScreenRouter
+import org.hyperskill.app.android.share_streak.fragment.ShareStreakDialogFragment
 import org.hyperskill.app.android.step.view.delegate.StepDelegate
 import org.hyperskill.app.android.step.view.model.StepCompletionHost
 import org.hyperskill.app.android.step.view.model.StepCompletionView
@@ -30,7 +31,8 @@ class StepFragment :
     Fragment(R.layout.fragment_step),
     ReduxView<StepFeature.State, StepFeature.Action.ViewAction>,
     StepCompletionHost,
-    RequestDailyStudyReminderDialogFragment.Callback {
+    RequestDailyStudyReminderDialogFragment.Callback,
+    ShareStreakDialogFragment.Callback {
 
     companion object {
         private const val STEP_TAG = "step"
@@ -101,6 +103,16 @@ class StepFragment :
         }
     }
 
+    private fun initStepContainer(data: StepFeature.State.Data) {
+        setChildFragment(R.id.stepContainer, STEP_TAG) {
+            if (data.step.type == Step.Type.PRACTICE) {
+                StepPracticeFragment.newInstance(data.step, stepRoute)
+            } else {
+                StepTheoryFragment.newInstance(data.step, stepRoute, data.isPracticingAvailable)
+            }
+        }
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         viewStateDelegate = null
@@ -121,13 +133,19 @@ class StepFragment :
         stepDelegate?.onPermissionResult(isGranted)
     }
 
-    private fun initStepContainer(data: StepFeature.State.Data) {
-        setChildFragment(R.id.stepContainer, STEP_TAG) {
-            if (data.step.type == Step.Type.PRACTICE) {
-                StepPracticeFragment.newInstance(data.step, stepRoute)
-            } else {
-                StepTheoryFragment.newInstance(data.step, stepRoute, data.isPracticingAvailable)
-            }
-        }
+    override fun onShareStreakBottomSheetShown(streak: Int) {
+        stepViewModel.onShareStreakBottomSheetShown(streak)
+    }
+
+    override fun onShareStreakBottomSheetDismissed(streak: Int) {
+        stepViewModel.onShareStreakBottomSheetDismissed(streak)
+    }
+
+    override fun onRefuseStreakSharingClick(streak: Int) {
+        stepViewModel.onRefuseStreakSharingClick(streak)
+    }
+
+    override fun onShareClick(streak: Int) {
+        stepViewModel.onShareClick(streak)
     }
 }