Added share button for channels. Closes #1510

app/src/main/java/com/github/libretube/ui/dialogs/ShareDialog.kt

@@ -17,6 +17,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 class ShareDialog(
     private val id: String,
     private val isPlaylist: Boolean,
+    private val isChannel: Boolean,
     private val position: Long? = null
 ) : DialogFragment() {
     private var binding: DialogShareBinding? = null
@@ -50,7 +51,15 @@ class ShareDialog(
                     // only available for custom instances
                     else -> instanceUrl
                 }
-                val path = if (!isPlaylist) "/watch?v=$id" else "/playlist?list=$id"
+                var path = if (!isChannel) {
+                    if (!isPlaylist) {
+                        "/watch?v=$id"
+                    } else {
+                        "/playlist?list=$id"
+                    }
+                } else {
+                    "/c/$id"
+                }
                 var url = "$host$path"
 
                 if (binding != null && binding!!.timeCodeSwitch.isChecked) {

app/src/main/java/com/github/libretube/ui/fragments/ChannelFragment.kt

@@ -17,6 +17,7 @@ import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.toID
 import com.github.libretube.ui.adapters.ChannelAdapter
 import com.github.libretube.ui.base.BaseFragment
+import com.github.libretube.ui.dialogs.ShareDialog
 import com.github.libretube.util.ImageHelper
 import retrofit2.HttpException
 import java.io.IOException
@@ -123,6 +124,11 @@ class ChannelFragment : BaseFragment() {
                         getString(R.string.unsubscribe)
                     }
                 }
+
+                binding.channelShare.setOnClickListener {
+                    val shareDialog = ShareDialog(response.name!!, false,  true)
+                    shareDialog.show(childFragmentManager, ShareDialog::class.java.name)
+                }
             }
 
             nextPage = response.nextpage

app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt

@@ -425,7 +425,7 @@ class PlayerFragment : BaseFragment() {
 
         // share button
         binding.relPlayerShare.setOnClickListener {
-            val shareDialog = ShareDialog(videoId!!, false, exoPlayer.currentPosition / 1000)
+            val shareDialog = ShareDialog(videoId!!, false, false,exoPlayer.currentPosition / 1000)
             shareDialog.show(childFragmentManager, ShareDialog::class.java.name)
         }
 

app/src/main/java/com/github/libretube/ui/sheets/PlaylistOptionsBottomSheet.kt

@@ -74,7 +74,7 @@ class PlaylistOptionsBottomSheet(
                 }
                 // share the playlist
                 context?.getString(R.string.share) -> {
-                    val shareDialog = ShareDialog(playlistId, true)
+                    val shareDialog = ShareDialog(playlistId, true, false)
                     // using parentFragmentManager, childFragmentManager doesn't work here
                     shareDialog.show(parentFragmentManager, ShareDialog::class.java.name)
                 }

app/src/main/java/com/github/libretube/ui/sheets/VideoOptionsBottomSheet.kt

@@ -73,7 +73,7 @@ class VideoOptionsBottomSheet(
                     downloadDialog.show(parentFragmentManager, DownloadDialog::class.java.name)
                 }
                 context?.getString(R.string.share) -> {
-                    val shareDialog = ShareDialog(videoId, false)
+                    val shareDialog = ShareDialog(videoId, false, false)
                     // using parentFragmentManager is important here
                     shareDialog.show(parentFragmentManager, ShareDialog::class.java.name)
                 }

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

@@ -73,6 +73,22 @@
 
                 </LinearLayout>
 
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/channel_share"
+                    style="@style/Widget.Material3.Button.ElevatedButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:drawableTint="?android:attr/textColorPrimary"
+                    android:stateListAnimator="@null"
+                    android:layout_marginEnd="10dp"
+                    app:icon="@drawable/ic_share"
+                    android:text="@string/share"
+                    android:textColor="?android:attr/textColorPrimary"
+                    android:textSize="12sp"
+                    app:cornerRadius="20dp"
+                    app:elevation="20dp"
+                    tools:targetApi="m" />
+
                 <com.google.android.material.button.MaterialButton
                     android:id="@+id/channel_subscribe"
                     style="@style/Widget.Material3.Button.ElevatedButton"
@@ -80,6 +96,7 @@
                     android:layout_height="wrap_content"
                     android:drawableTint="?android:attr/textColorPrimary"
                     android:stateListAnimator="@null"
+                    app:icon="@drawable/ic_add"
                     android:text="@string/subscribe"
                     android:textColor="?android:attr/textColorPrimary"
                     android:textSize="12sp"