From fd99f3caa14bb1d471d67e17a15d9957b711526d Mon Sep 17 00:00:00 2001
From: Torge Rosendahl <torge.rosendahl@gmail.com>
Date: Wed, 15 Feb 2023 20:14:16 -0500
Subject: [PATCH] changed url longclick implementation to GestureListener

---
 .../ui/text/ClickableLinksDelegate.java       | 94 +++++++++++--------
 1 file changed, 55 insertions(+), 39 deletions(-)

diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/text/ClickableLinksDelegate.java b/mastodon/src/main/java/org/joinmastodon/android/ui/text/ClickableLinksDelegate.java
index 6035d2b51..300938f8a 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/text/ClickableLinksDelegate.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/text/ClickableLinksDelegate.java
@@ -12,12 +12,15 @@ import android.graphics.RectF;
 import android.os.Build;
 import android.text.Layout;
 import android.text.Spanned;
+import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.SoundEffectConstants;
 import android.view.ViewConfiguration;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
+
 import org.joinmastodon.android.R;
 
 import me.grishka.appkit.utils.V;
@@ -29,20 +32,7 @@ public class ClickableLinksDelegate {
 	private LinkSpan selectedSpan;
 	private TextView view;
 
-	private final Runnable copyTextToClipboard = () -> {
-		//if target is not a link, don't copy
-		if (selectedSpan.getType() != LinkSpan.Type.URL) return;
-		//copy link text to clipboard
-		ClipboardManager clipboard = (ClipboardManager) view.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
-		clipboard.setPrimaryClip(ClipData.newPlainText("", selectedSpan.getLink()));
-		//show toast, android from S_V2 on has built-in popup, as documented in
-		//https://developer.android.com/develop/ui/views/touch-and-input/copy-paste#duplicate-notifications
-		if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
-			Toast.makeText(view.getContext(), R.string.text_copied, Toast.LENGTH_SHORT).show();
-		}
-		//reset view
-		resetAndInvalidate();
-	};
+	GestureDetector gestureDetector;
 
 	public ClickableLinksDelegate(TextView view) {
 		this.view=view;
@@ -50,10 +40,34 @@ public class ClickableLinksDelegate {
 		hlPaint.setAntiAlias(true);
 		hlPaint.setPathEffect(new CornerPathEffect(V.dp(3)));
 //        view.setHighlightColor(view.getResources().getColor(android.R.color.holo_blue_light));
+		gestureDetector = new GestureDetector(view.getContext(), new LinkGestureListener(), view.getHandler());
 	}
 
 	public boolean onTouch(MotionEvent event) {
-		if(event.getAction()==MotionEvent.ACTION_DOWN){
+		if(event.getAction()==MotionEvent.ACTION_CANCEL){
+			resetAndInvalidate();
+		}
+		return gestureDetector.onTouchEvent(event);
+	}
+
+	private void resetAndInvalidate() {
+		hlPath=null;
+		selectedSpan=null;
+		view.invalidate();
+	}
+
+	public void onDraw(Canvas canvas){
+		if(hlPath!=null){
+			canvas.save();
+			canvas.translate(0, view.getPaddingTop());
+			canvas.drawPath(hlPath, hlPaint);
+			canvas.restore();
+		}
+	}
+
+	private class LinkGestureListener extends GestureDetector.SimpleOnGestureListener {
+		@Override
+		public boolean onDown(@NonNull MotionEvent event) {
 			int line=-1;
 			Rect rect=new Rect();
 			Layout l=view.getLayout();
@@ -112,34 +126,36 @@ public class ClickableLinksDelegate {
 					}
 				}
 			}
+			return super.onDown(event);
 		}
-		if(event.getAction()==MotionEvent.ACTION_UP && selectedSpan!=null){
-			view.removeCallbacks(copyTextToClipboard);
-			view.playSoundEffect(SoundEffectConstants.CLICK);
-			selectedSpan.onClick(view.getContext());
-			resetAndInvalidate();
+
+		@Override
+		public boolean onSingleTapUp(@NonNull MotionEvent event) {
+			if(selectedSpan!=null){
+				view.removeCallbacks(copyTextToClipboard);
+				view.playSoundEffect(SoundEffectConstants.CLICK);
+				selectedSpan.onClick(view.getContext());
+				resetAndInvalidate();
+				return true;
+			}
 			return false;
 		}
-		if(event.getAction()==MotionEvent.ACTION_CANCEL){
+
+		@Override
+		public void onLongPress(@NonNull MotionEvent event) {
+			//if target is not a link, don't copy
+			if (selectedSpan == null) return;
+			if (selectedSpan.getType() != LinkSpan.Type.URL) return;
+			//copy link text to clipboard
+			ClipboardManager clipboard = (ClipboardManager) view.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
+			clipboard.setPrimaryClip(ClipData.newPlainText("", selectedSpan.getLink()));
+			//show toast, android from S_V2 on has built-in popup, as documented in
+			//https://developer.android.com/develop/ui/views/touch-and-input/copy-paste#duplicate-notifications
+			if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+				Toast.makeText(view.getContext(), R.string.text_copied, Toast.LENGTH_SHORT).show();
+			}
+			//reset view
 			resetAndInvalidate();
-			return false;
-		}
-		return false;
-	}
-
-	private void resetAndInvalidate() {
-		hlPath=null;
-		selectedSpan=null;
-		view.invalidate();
-	}
-
-	public void onDraw(Canvas canvas){
-		if(hlPath!=null){
-			canvas.save();
-			canvas.translate(0, view.getPaddingTop());
-			canvas.drawPath(hlPath, hlPaint);
-			canvas.restore();
 		}
 	}
-
 }