Add functionality to expand manga title on click

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -3,6 +3,11 @@ package org.koitharu.kotatsu.details.ui
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
+import android.view.MotionEvent
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.view.GestureDetector
+import android.view.ViewGroup
 import android.os.Bundle
 import android.text.style.DynamicDrawableSpan
 import android.text.style.ForegroundColorSpan
@@ -123,7 +128,7 @@ class DetailsActivity :
 	lateinit var tagHighlighter: ListExtraProvider
 
 	private val viewModel: DetailsViewModel by viewModels()
-
+	private lateinit var gestureDetector: GestureDetector
 	private lateinit var menuProvider: DetailsMenuProvider
 
 	override fun onCreate(savedInstanceState: Bundle?) {
@@ -157,6 +162,32 @@ class DetailsActivity :
 		viewBinding.containerBottomSheet?.let { sheet ->
 			onBackPressedDispatcher.addCallback(BottomSheetCollapseCallback(sheet))
 		}
+		gestureDetector = GestureDetector(this, object : GestureDetector.SimpleOnGestureListener() {
+			override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
+				val tv = viewBinding.textViewTitle
+				TransitionManager.beginDelayedTransition(tv.parent as ViewGroup)
+				if (tv.maxLines == 5) {
+					tv.maxLines = 20 // Expand text
+				} else {
+					tv.maxLines = 5 // Collapse text
+				}
+				return true
+			}
+
+			override fun onLongPress(e: MotionEvent) {
+				val clipboardManager = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+				val clip = ClipData.newPlainText("copied text", viewBinding.textViewTitle.text)
+				clipboardManager.setPrimaryClip(clip)
+				Toast.makeText(this@DetailsActivity, "Text copied", Toast.LENGTH_SHORT).show()
+			}
+		})
+
+		viewBinding.textViewTitle.setOnTouchListener { _, motionEvent ->
+			gestureDetector.onTouchEvent(motionEvent)
+			true
+		}
+
+
 
 		viewModel.details.filterNotNull().observe(this, ::onMangaUpdated)
 		viewModel.onMangaRemoved.observeEvent(this, ::onMangaRemoved)