From 782c5949380826eec6fb911efa945c22b526fa44 Mon Sep 17 00:00:00 2001
From: Peter <pduran5@xtec.cat>
Date: Tue, 30 Jul 2019 17:24:37 +0200
Subject: [PATCH] Mobile Backport: Cursor keys emulate swipe gestures First we
 touch the screen and later swipe (fling) in the direction of the key pressed

---
 forge-gui-mobile/src/forge/Forge.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/forge-gui-mobile/src/forge/Forge.java b/forge-gui-mobile/src/forge/Forge.java
index d24e17319b4..44cab2a5976 100644
--- a/forge-gui-mobile/src/forge/Forge.java
+++ b/forge-gui-mobile/src/forge/Forge.java
@@ -462,6 +462,26 @@ public class Forge implements ApplicationListener {
             if (keyCode == Keys.SHIFT_LEFT || keyCode == Keys.SHIFT_RIGHT) {
                 shiftKeyDown = true;
             }
+
+            // Cursor keys emulate swipe gestures
+            // First we touch the screen and later swipe (fling) in the direction of the key pressed
+            if (keyCode == Keys.LEFT) {
+                touchDown(0,0,0,0);
+                return fling(1000,0);
+            }
+            if (keyCode == Keys.RIGHT) {
+                touchDown(0,0,0,0);
+                return fling(-1000,0);
+            }
+            if (keyCode == Keys.UP) {
+                touchDown(0,0,0,0);
+                return fling(0,-1000);
+            }
+            if (keyCode == Keys.DOWN) {
+                touchDown(0,0,0,0);
+                return fling(0,1000);
+            }
+
             if (keyInputAdapter == null) {
                 if (KeyInputAdapter.isModifierKey(keyCode)) {
                     return false; //don't process modifiers keys for unknown adapter