[Feature] Random button on Homepage. (#919)

* [Feature] Random button on Homepage.

* commit missing edits

* applied PR suggestions

* [Feature] Add option to hide title on video player.

* Toggle visibility of Random button on Homepage

* fixes

app/src/main/java/com/lagradost/cloudstream3/ui/home/HomeFragment.kt

@@ -15,6 +15,7 @@ import androidx.core.view.isVisible
 import androidx.core.widget.NestedScrollView
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.LinearSnapHelper
@@ -97,6 +98,7 @@ class HomeFragment : Fragment() {
     companion object {
         val configEvent = Event<Int>()
         var currentSpan = 1
+        val listHomepageItems = mutableListOf<SearchResponse>()
 
         fun Activity.loadHomepageList(item: HomePageList) {
             val context = this
@@ -358,6 +360,7 @@ class HomeFragment : Fragment() {
     }
 
     private var currentApiName: String? = null
+    private var toggleRandomButton = false
 
     @SuppressLint("SetTextI18n")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -367,6 +370,21 @@ class HomeFragment : Fragment() {
         home_change_api?.setOnClickListener(apiChangeClickListener)
         home_change_api_loading?.setOnClickListener(apiChangeClickListener)
         home_api_fab?.setOnClickListener(apiChangeClickListener)
+        home_random?.setOnClickListener {
+            if (listHomepageItems.isNotEmpty()) {
+                activity.loadSearchResult(listHomepageItems.random())
+            }
+        }
+
+        //Disable Random button, if its toggled off on settings
+        context?.let {
+            val settingsManager = PreferenceManager.getDefaultSharedPreferences(it)
+            toggleRandomButton = settingsManager.getBoolean(getString(R.string.random_button_key), false)
+            home_random?.isVisible = toggleRandomButton
+            if (!toggleRandomButton) {
+                home_random?.visibility = View.GONE
+            }
+        }
 
         observe(homeViewModel.apiName) { apiName ->
             currentApiName = apiName
@@ -441,11 +459,13 @@ class HomeFragment : Fragment() {
                     home_loading_shimmer?.stopShimmer()
 
                     val d = data.value
+                    listHomepageItems.clear()
 
                     currentHomePage = d
                     (home_master_recycler?.adapter as? ParentItemAdapter?)?.updateList(
                         d?.items?.mapNotNull {
                             try {
+                                listHomepageItems.addAll(it.list.filterSearchResponse())
                                 HomePageList(it.name, it.list.filterSearchResponse())
                             } catch (e: Exception) {
                                 logError(e)
@@ -456,6 +476,9 @@ class HomeFragment : Fragment() {
                     home_loading?.isVisible = false
                     home_loading_error?.isVisible = false
                     home_loaded?.isVisible = true
+                    if (toggleRandomButton) {
+                        home_random?.isVisible = listHomepageItems.isNotEmpty()
+                    }
                 }
                 is Resource.Failure -> {
                     home_loading_shimmer?.stopShimmer()
@@ -791,9 +814,11 @@ class HomeFragment : Fragment() {
             val dy = scrollY - oldScrollY
             if (dy > 0) { //check for scroll down
                 home_api_fab?.shrink() // hide
+                home_random?.shrink()
             } else if (dy < -5) {
                 if (view?.context?.isTvSettings() == false) {
                     home_api_fab?.extend() // show
+                    home_random?.extend()
                 }
             }
         })

app/src/main/java/com/lagradost/cloudstream3/ui/player/FullScreenPlayer.kt

@@ -499,13 +499,21 @@ open class FullScreenPlayer : AbstractPlayerFragment() {
 
     private fun updateUIVisibility() {
         val isGone = isLocked || !isShowing
+        var togglePlayerTitleGone = isGone
+        context?.let {
+            val settingsManager = PreferenceManager.getDefaultSharedPreferences(it)
+            val limitTitle = settingsManager.getInt(getString(R.string.prefer_limit_title_key), 0)
+            if (limitTitle < 0) {
+                togglePlayerTitleGone = true
+            }
+        }
         player_lock_holder?.isGone = isGone
         player_video_bar?.isGone = isGone
         player_pause_play_holder?.isGone = isGone
         player_pause_play?.isGone = isGone
         //player_buffering?.isGone = isGone
         player_top_holder?.isGone = isGone
-        player_video_title?.isGone = isGone
+        player_video_title?.isGone = togglePlayerTitleGone
         player_video_title_rez?.isGone = isGone
         player_episode_filler?.isGone = isGone
         player_center_menu?.isGone = isGone

app/src/main/java/com/lagradost/cloudstream3/ui/player/GeneratorPlayer.kt

@@ -569,11 +569,17 @@ class GeneratorPlayer : FullScreenPlayer() {
         } else {
             ""
         }
-        //Truncate video title if it exceeds limit
-        val differenceInLength = playerVideoTitle.length - limitTitle
-        val margin = 3 //If the difference is smaller than or equal to this value, ignore it
-        if (limitTitle > 0 && differenceInLength > margin) {
-            playerVideoTitle = playerVideoTitle.substring(0, limitTitle - 1) + "..."
+
+        //Hide title, if set in setting
+        if (limitTitle < 0) {
+            player_video_title?.visibility = View.GONE
+        } else {
+            //Truncate video title if it exceeds limit
+            val differenceInLength = playerVideoTitle.length - limitTitle
+            val margin = 3 //If the difference is smaller than or equal to this value, ignore it
+            if (limitTitle > 0 && differenceInLength > margin) {
+                playerVideoTitle = playerVideoTitle.substring(0, limitTitle-1) + "..."
+            }
         }
 
         player_episode_filler_holder?.isVisible = isFiller ?: false

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

@@ -512,4 +512,14 @@
             style="@style/ExtendedFloatingActionButton"
             android:textColor="?attr/textColor"
             tools:ignore="ContentDescription" />
+    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+        android:visibility="gone"
+        tools:visibility="visible"
+        android:text="@string/home_random"
+        android:id="@+id/home_random"
+        android:layout_gravity="bottom|start"
+        app:icon="@drawable/ic_baseline_play_arrow_24"
+        style="@style/ExtendedFloatingActionButton"
+        android:textColor="?attr/textColor"
+        tools:ignore="ContentDescription" />
 </FrameLayout>

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

@@ -133,6 +133,7 @@
                     android:gravity="center"
                     android:textColor="@color/white"
                     android:textStyle="bold"
+                    android:visibility="visible"
                     app:layout_constraintLeft_toLeftOf="parent"
                     app:layout_constraintTop_toTopOf="parent"
                     tools:text="Hello world" />

app/src/main/res/values/array.xml

@@ -65,6 +65,7 @@
         <item>32 characters</item>
         <item>64 characters</item>
         <item>128 characters</item>
+        <item>Hide Title</item>
     </array>
     <array name="limit_title_pref_values">
         <item>0</item>
@@ -72,6 +73,7 @@
         <item>32</item>
         <item>64</item>
         <item>128</item>
+        <item>-1</item>
     </array>
 
     <array name="video_buffer_length_names">

app/src/main/res/values/strings.xml

@@ -30,6 +30,7 @@
     <string name="swipe_vertical_enabled_key" translatable="false">swipe_vertical_enabled_key</string>
     <string name="display_sub_key" translatable="false">display_sub_key</string>
     <string name="show_fillers_key" translatable="false">show_fillers_key</string>
+    <string name="random_button_key" translatable="false">random_button_key</string>
     <string name="provider_lang_key" translatable="false">provider_lang_key</string>
     <string name="dns_key" translatable="false">dns_key</string>
     <string name="download_path_key" translatable="false">download_path_key</string>
@@ -352,7 +353,7 @@
     <string name="skip_update">Skip this Update</string>
     <string name="update">Update</string>
     <string name="watch_quality_pref">Preferred watch quality</string>
-    <string name="limit_title">Limit title characters on player</string>
+    <string name="limit_title">Video player title max chars.</string>
     <string name="video_buffer_size_settings">Video buffer size</string>
     <string name="video_buffer_length_settings">Video buffer length</string>
     <string name="video_buffer_disk_settings">Video cache on disk</string>
@@ -393,6 +394,8 @@
         CloudStream 3 at your own risk.
     </string>
     <string name="general">General</string>
+    <string name="random_button_settings">Random Button</string>
+    <string name="random_button_settings_desc">Show random button on Homepage</string>
     <string name="provider_lang_settings">Provider Languages</string>
     <string name="app_layout">App Layout</string>
     <string name="preferred_media_settings">Preferred Media</string>
@@ -467,6 +470,7 @@
     <string name="actor_background">Background</string>
 
     <string name="home_source">Source</string>
+    <string name="home_random">Random</string>
 
     <string name="coming_soon">Coming soon…</string>
 

app/src/main/res/xml/settings.xml

@@ -111,6 +111,12 @@
             android:key="general"
             android:title="@string/general"
             app:isPreferenceVisible="true">
+        <SwitchPreference
+            android:icon="@drawable/ic_baseline_play_arrow_24"
+            app:key="@string/random_button_key"
+            android:title="@string/random_button_settings"
+            android:summary="@string/random_button_settings_desc"
+            app:defaultValue="false" />
         <Preference
                 android:icon="@drawable/ic_baseline_language_24"
                 android:key="@string/provider_lang_key"