[Android] Copy track title to clipboard by long click

[AlexSviridov]

vlc-android | branch: master | AlexSviridov <alexsviridov22 at gmail.com> | Tue Mar 31 15:36:45 2020 +0200| [ee17b6b8b307189bef4f0876e6315ecf39a64ab1] | committer: Nicolas Pomepuy

Copy track title to clipboard by long click
https://code.videolan.org/videolan/vlc-android/issues/1211

> https://code.videolan.org/videolan/vlc-android/commit/ee17b6b8b307189bef4f0876e6315ecf39a64ab1
---

 application/resources/src/main/res/values/strings.xml |  1 +
 .../src/org/videolan/vlc/gui/audio/AudioPlayer.kt     | 19 ++++++++++++++++---
 .../org/videolan/vlc/gui/view/AudioMediaSwitcher.kt   |  7 +++++++
 .../src/org/videolan/vlc/gui/view/FlingViewGroup.kt   | 16 +++++++++++++++-
 4 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/application/resources/src/main/res/values/strings.xml b/application/resources/src/main/res/values/strings.xml
index 5a22a6401..05a57c272 100644
--- a/application/resources/src/main/res/values/strings.xml
+++ b/application/resources/src/main/res/values/strings.xml
@@ -74,6 +74,7 @@
         <item quantity="one">1 song</item>
         <item quantity="other">%d songs</item>
     </plurals>
+    <string name="track_info_copied_to_clipboard">Track info copied to clipboard</string>
 
     <string name="artists">Artists</string>
     <string name="albums">Albums</string>
diff --git a/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayer.kt b/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayer.kt
index 9d9fe8a3f..39e5711e8 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayer.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/audio/AudioPlayer.kt
@@ -21,9 +21,7 @@
 package org.videolan.vlc.gui.audio
 
 import android.Manifest
-import android.content.Context
-import android.content.Intent
-import android.content.SharedPreferences
+import android.content.*
 import android.os.Bundle
 import android.os.Handler
 import android.support.v4.media.session.PlaybackStateCompat
@@ -582,6 +580,21 @@ class AudioPlayer : Fragment(), PlaylistAdapter.IPlayer, TextWatcher, IAudioPlay
             activity.slideUpOrDownAudioPlayer()
         }
 
+        override fun onTouchLongClick() {
+            val trackInfo = playlistModel.title ?: return
+            val ctx = context ?: return
+
+            val data = ClipData.newPlainText(ctx.getString(R.string.app_name), trackInfo)
+            (ctx.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager)
+                    .setPrimaryClip(data)
+
+            Snackbar.make(
+                    binding.root,
+                    R.string.track_info_copied_to_clipboard,
+                    Snackbar.LENGTH_LONG
+            ).show()
+        }
+
         override fun onTouchDown() {}
 
         override fun onTouchUp() {}
diff --git a/application/vlc-android/src/org/videolan/vlc/gui/view/AudioMediaSwitcher.kt b/application/vlc-android/src/org/videolan/vlc/gui/view/AudioMediaSwitcher.kt
index 66c319919..96a195f3e 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/view/AudioMediaSwitcher.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/view/AudioMediaSwitcher.kt
@@ -68,6 +68,10 @@ abstract class AudioMediaSwitcher(context: Context, attrs: AttributeSet) : Fling
             audioMediaSwitcherListener.onTouchClick()
         }
 
+        override fun onTouchLongClick() {
+            audioMediaSwitcherListener.onTouchLongClick()
+        }
+
         override fun onBackSwitched() {}
     }
 
@@ -121,6 +125,8 @@ abstract class AudioMediaSwitcher(context: Context, attrs: AttributeSet) : Fling
 
         fun onTouchClick()
 
+        fun onTouchLongClick()
+
         companion object {
             const val PREVIOUS_MEDIA = 1
             const val CURRENT_MEDIA = 2
@@ -134,5 +140,6 @@ abstract class AudioMediaSwitcher(context: Context, attrs: AttributeSet) : Fling
         override fun onTouchDown() {}
         override fun onTouchUp() {}
         override fun onTouchClick() {}
+        override fun onTouchLongClick() = Unit
     }
 }
diff --git a/application/vlc-android/src/org/videolan/vlc/gui/view/FlingViewGroup.kt b/application/vlc-android/src/org/videolan/vlc/gui/view/FlingViewGroup.kt
index 45de581a8..f48b8af68 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/view/FlingViewGroup.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/view/FlingViewGroup.kt
@@ -45,6 +45,8 @@ abstract class FlingViewGroup(context: Context, attrs: AttributeSet) : ViewGroup
 
     abstract val viewSwitchListener: ViewSwitchListener
 
+    private var lastActionDownMillis = 0L
+
     init {
         layoutParams = LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT)
 
@@ -139,6 +141,7 @@ abstract class FlingViewGroup(context: Context, attrs: AttributeSet) : ViewGroup
             MotionEvent.ACTION_DOWN -> {
                 if (!scroller.isFinished) scroller.abortAnimation()
                 lastX = x
+                lastActionDownMillis = event.eventTime
                 viewSwitchListener.onTouchDown()
             }
             MotionEvent.ACTION_MOVE -> {
@@ -174,7 +177,16 @@ abstract class FlingViewGroup(context: Context, attrs: AttributeSet) : ViewGroup
                 this.velocityTracker = null
 
                 viewSwitchListener.onTouchUp()
-                if (dx * dx + dy * dy < touchSlop * touchSlop) viewSwitchListener.onTouchClick()
+                if (dx * dx + dy * dy < touchSlop * touchSlop) {
+                    val isLongClick = lastActionDownMillis.let {
+                        lastActionDownMillis = 0L
+                        it > 0L && event.eventTime - it > ViewConfiguration.getLongPressTimeout()
+                    }
+                    if (isLongClick)
+                        viewSwitchListener.onTouchLongClick()
+                    else
+                        viewSwitchListener.onTouchClick()
+                }
             }
         }
         return true
@@ -234,6 +246,8 @@ interface ViewSwitchListener {
 
     fun onTouchClick()
 
+    fun onTouchLongClick()
+
     fun onBackSwitched()
 }