Version 2.4 - http://otclient.net/showthread.php?tid=160

modules/client_mobile/mobile.lua

@@ -0,0 +1,84 @@
+local overlay
+local touchStart = 0
+local updateCursorEvent = nil
+local zoomInButton
+local zoomOutButton
+
+-- public functions
+function init()
+  if not g_app.isMobile() then return end
+  overlay = g_ui.displayUI('mobile')
+  overlay:raise()
+  
+  zoomInButton = modules.client_topmenu.addLeftButton('zoomInButton', 'Zoom In', '/images/topbuttons/zoomin', function() g_app.scaleUp() end)
+  zoomOutButton = modules.client_topmenu.addLeftButton('zoomOutButton', 'Zoom Out', '/images/topbuttons/zoomout', function() g_app.scaleDown() end)
+  scheduleEvent(function()
+    g_app.scale(5.0)
+  end, 10)
+  
+  connect(overlay, { 
+    onMousePress = onMousePress,
+    onMouseRelease = onMouseRelease,
+    onTouchPress = onMousePress,
+    onTouchRelease = onMouseRelease,
+    onMouseMove = onMouseMove 
+  })
+end
+
+function terminate()
+  if not g_app.isMobile() then return end
+  disconnect(overlay, { 
+    onMousePress = onMousePress,
+    onMouseRelease = onMouseRelease,
+    onTouchPress = onMousePress,
+    onTouchRelease = onMouseRelease,
+    onMouseMove = onMouseMove 
+  })
+  zoomInButton:destroy()
+  zoomOutButton:destroy()
+  overlay:destroy()
+  overlay = nil
+end
+
+function hide()
+  overlay:hide()
+end
+
+function show()
+  overlay:show()
+end
+
+function onMouseMove(widget, pos, offset)
+
+end
+
+function onMousePress(widget, pos, button)
+  overlay:raise()
+  if button == 4 then -- touch
+    overlay:raise()
+    overlay.cursor:show()
+    overlay.cursor:setPosition({x=pos.x - 32, y = pos.y - 32})  
+    touchStart = g_clock.millis()
+    updateCursor()
+  else
+    overlay.cursor:hide()
+    removeEvent(updateCursorEvent)
+  end
+end
+
+function onMouseRelease(widget, pos, button)
+  overlay.cursor:hide()
+  removeEvent(updateCursorEvent)
+end
+
+function updateCursor()
+  removeEvent(updateCursorEvent)
+  local percent = 100 - math.max(0, math.min(100, (g_clock.millis() - touchStart) / 5)) -- 500 ms
+  overlay.cursor:setPercent(percent)
+  if percent > 0 then
+    overlay.cursor:setOpacity(0.5)
+    updateCursorEvent = scheduleEvent(updateCursor, 10)
+  else
+    overlay.cursor:setOpacity(0.8)
+  end
+end