adding some PanoramaVideo implementation

app/build.gradle

@@ -56,6 +56,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha2'
     implementation 'com.google.android.exoplayer:exoplayer-core:2.9.0'
     implementation 'com.google.vr:sdk-panowidget:1.170.0'
+    implementation 'com.google.vr:sdk-videowidget:1.170.0'
     implementation 'org.apache.sanselan:sanselan:0.97-incubator'
     implementation 'info.androidhive:imagefilters:1.0.7'
     implementation 'com.squareup.picasso:picasso:2.71828'

app/src/main/AndroidManifest.xml

@@ -127,6 +127,11 @@
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:theme="@style/FullScreenTheme"/>
 
+        <activity
+            android:name=".activities.PanoramaVideoActivity"
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:theme="@style/FullScreenTheme"/>
+
         <activity
             android:name=".activities.IncludedFoldersActivity"
             android:label="@string/include_folders"

app/src/main/kotlin/com/simplemobiletools/gallery/activities/PanoramaPhotoActivity.kt

@@ -19,7 +19,7 @@ import com.simplemobiletools.commons.helpers.isPiePlus
 import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.PATH
-import kotlinx.android.synthetic.main.activity_panorama.*
+import kotlinx.android.synthetic.main.activity_panorama_photo.*
 
 open class PanoramaPhotoActivity : SimpleActivity() {
     private val CARDBOARD_DISPLAY_MODE = 3
@@ -32,7 +32,7 @@ open class PanoramaPhotoActivity : SimpleActivity() {
         useDynamicTheme = false
         requestWindowFeature(Window.FEATURE_NO_TITLE)
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_panorama)
+        setContentView(R.layout.activity_panorama_photo)
         supportActionBar?.hide()
 
         if (isPiePlus()) {
@@ -107,11 +107,6 @@ open class PanoramaPhotoActivity : SimpleActivity() {
                         loadImageFromBitmap(bitmap, options)
                         setFlingingEnabled(true)
                         setPureTouchTracking(true)
-                        setEventListener(object : VrPanoramaEventListener() {
-                            override fun onClick() {
-                                handleClick()
-                            }
-                        })
 
                         // add custom buttons so we can position them and toggle visibility as desired
                         setFullscreenButtonEnabled(false)
@@ -122,6 +117,12 @@ open class PanoramaPhotoActivity : SimpleActivity() {
                         setOnClickListener {
                             handleClick()
                         }
+
+                        setEventListener(object : VrPanoramaEventListener() {
+                            override fun onClick() {
+                                handleClick()
+                            }
+                        })
                     }
                 }
             }.start()

app/src/main/kotlin/com/simplemobiletools/gallery/activities/PanoramaVideoActivity.kt

@@ -0,0 +1,153 @@
+package com.simplemobiletools.gallery.activities
+
+import android.content.res.Configuration
+import android.graphics.Color
+import android.net.Uri
+import android.os.Bundle
+import android.view.View
+import android.view.Window
+import android.view.WindowManager
+import android.widget.RelativeLayout
+import com.google.vr.sdk.widgets.video.VrVideoEventListener
+import com.google.vr.sdk.widgets.video.VrVideoView
+import com.simplemobiletools.commons.extensions.showErrorToast
+import com.simplemobiletools.commons.extensions.toast
+import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
+import com.simplemobiletools.commons.helpers.isPiePlus
+import com.simplemobiletools.gallery.R
+import com.simplemobiletools.gallery.extensions.config
+import com.simplemobiletools.gallery.extensions.hideSystemUI
+import com.simplemobiletools.gallery.extensions.navigationBarHeight
+import com.simplemobiletools.gallery.extensions.showSystemUI
+import com.simplemobiletools.gallery.helpers.PATH
+import kotlinx.android.synthetic.main.activity_panorama_video.*
+import java.io.File
+
+open class PanoramaVideoActivity : SimpleActivity() {
+    private var isFullScreen = false
+    private var isExploreEnabled = true
+    private var isRendering = false
+
+    public override fun onCreate(savedInstanceState: Bundle?) {
+        useDynamicTheme = false
+        requestWindowFeature(Window.FEATURE_NO_TITLE)
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_panorama_video)
+        supportActionBar?.hide()
+
+        if (isPiePlus()) {
+            window.attributes.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
+            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
+        }
+
+        setupButtonMargins()
+
+        explore.setOnClickListener {
+            isExploreEnabled = !isExploreEnabled
+            vr_video_view.setPureTouchTracking(isExploreEnabled)
+            explore.setImageResource(if (isExploreEnabled) R.drawable.ic_explore else R.drawable.ic_explore_off)
+        }
+
+        handlePermission(PERMISSION_WRITE_STORAGE) {
+            if (it) {
+                checkIntent()
+            } else {
+                toast(R.string.no_storage_permissions)
+                finish()
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        vr_video_view.resumeRendering()
+        isRendering = true
+        if (config.blackBackground) {
+            updateStatusbarColor(Color.BLACK)
+        }
+
+        window.statusBarColor = resources.getColor(R.color.circle_black_background)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        vr_video_view.pauseRendering()
+        isRendering = false
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (isRendering) {
+            vr_video_view.shutdown()
+        }
+    }
+
+    private fun checkIntent() {
+        val path = intent.getStringExtra(PATH)
+        if (path == null) {
+            toast(R.string.invalid_image_path)
+            finish()
+            return
+        }
+
+        intent.removeExtra(PATH)
+
+        try {
+            val options = VrVideoView.Options()
+            options.inputType = VrVideoView.Options.TYPE_MONO
+
+            vr_video_view.apply {
+                loadVideo(Uri.fromFile(File(path)), options)
+                setFlingingEnabled(true)
+                setPureTouchTracking(true)
+
+                // add custom buttons so we can position them and toggle visibility as desired
+                setFullscreenButtonEnabled(false)
+                setInfoButtonEnabled(false)
+                setTransitionViewEnabled(false)
+                setStereoModeButtonEnabled(false)
+
+                setOnClickListener {
+                    handleClick()
+                }
+
+                setEventListener(object : VrVideoEventListener() {
+                    override fun onClick() {
+                        handleClick()
+                    }
+                })
+            }
+        } catch (e: Exception) {
+            showErrorToast(e)
+        }
+
+        window.decorView.setOnSystemUiVisibilityChangeListener { visibility ->
+            isFullScreen = visibility and View.SYSTEM_UI_FLAG_FULLSCREEN != 0
+            toggleButtonVisibility()
+        }
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration?) {
+        super.onConfigurationChanged(newConfig)
+        setupButtonMargins()
+    }
+
+    private fun setupButtonMargins() {
+        (explore.layoutParams as RelativeLayout.LayoutParams).bottomMargin = navigationBarHeight
+    }
+
+    private fun toggleButtonVisibility() {
+        explore.animate().alpha(if (isFullScreen) 0f else 1f)
+        explore.isClickable = !isFullScreen
+    }
+
+    private fun handleClick() {
+        isFullScreen = !isFullScreen
+        toggleButtonVisibility()
+        if (isFullScreen) {
+            hideSystemUI(false)
+        } else {
+            showSystemUI(false)
+        }
+    }
+}

app/src/main/kotlin/com/simplemobiletools/gallery/fragments/VideoFragment.kt

@@ -1,5 +1,6 @@
 package com.simplemobiletools.gallery.fragments
 
+import android.content.Intent
 import android.content.res.Configuration
 import android.graphics.Point
 import android.graphics.SurfaceTexture
@@ -26,10 +27,12 @@ import com.google.android.exoplayer2.upstream.FileDataSource
 import com.google.android.exoplayer2.video.VideoListener
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.gallery.R
+import com.simplemobiletools.gallery.activities.PanoramaVideoActivity
 import com.simplemobiletools.gallery.activities.VideoActivity
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.MEDIUM
 import com.simplemobiletools.gallery.helpers.MediaSideScroll
+import com.simplemobiletools.gallery.helpers.PATH
 import com.simplemobiletools.gallery.models.Medium
 import kotlinx.android.synthetic.main.pager_video_item.view.*
 import java.io.File
@@ -77,6 +80,7 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
             video_curr_time.setOnClickListener { skip(false) }
             video_duration.setOnClickListener { skip(true) }
             video_holder.setOnClickListener { toggleFullscreen() }
+            panorama_outline.setOnClickListener { openPanorama() }
 
             // adding an empty click listener just to avoid ripple animation at toggling fullscreen
             video_seekbar.setOnClickListener { }
@@ -611,6 +615,13 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
         mIsDragged = false
     }
 
+    private fun openPanorama() {
+        Intent(context, PanoramaVideoActivity::class.java).apply {
+            putExtra(PATH, medium.path)
+            startActivity(this)
+        }
+    }
+
     override fun fullscreenToggled(isFullscreen: Boolean) {
         mIsFullscreen = isFullscreen
         checkFullscreen()

app/src/main/res/layout/activity_panorama_photo.xml

@@ -16,8 +16,8 @@
         android:id="@+id/cardboard"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
         android:layout_alignParentRight="true"
+        android:layout_alignParentBottom="true"
         android:padding="@dimen/activity_margin"
         android:src="@drawable/ic_cardboard"/>
 
@@ -25,8 +25,8 @@
         android:id="@+id/explore"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentBottom="true"
         android:padding="@dimen/activity_margin"
         android:src="@drawable/ic_explore"/>
 

app/src/main/res/layout/activity_panorama_video.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/vr_video_holder"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#FF000000">
+
+    <com.google.vr.sdk.widgets.video.VrVideoView
+        android:id="@+id/vr_video_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <ImageView
+        android:id="@+id/explore"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentBottom="true"
+        android:padding="@dimen/activity_margin"
+        android:src="@drawable/ic_explore"/>
+
+</RelativeLayout>