add customizable tap zones for tap forward/backward and config

defaults.lua

@@ -38,6 +38,15 @@ DSHOWOVERLAP = false
 -- default to false
 DSHOWHIDDENFILES = false
 
+-- customizable tap zones(rectangles)
+-- x: x coordinate of top left corner in proportion of screen width
+-- y: y coordinate of top left corner in proportion of screen height
+-- w: width of tap zone in proportion of screen width
+-- h: height of tap zone in proportion of screen height
+DTAP_ZONE_FORWARD = {x = 1/4, y = 0, w = 3/4, h = 1}
+DTAP_ZONE_BACKWARD = {x = 0, y = 0, w = 1/4, h = 1}
+DTAP_ZONE_CONFIG = {x = 0, y = 11/12, w = 1, h = 1/12}
+
 -- koptreader config defaults
 DKOPTREADER_CONFIG_FONT_SIZE = 1.0		-- range from 0.1 to 3.0
 DKOPTREADER_CONFIG_TEXT_WRAP = 0		-- 1 = on, 0 = off

frontend/ui/reader/readerconfig.lua

@@ -29,10 +29,10 @@ function ReaderConfig:initGesListener()
 			GestureRange:new{
 				ges = "tap",
 				range = Geom:new{
-					x = 0,
-					y = 11*Screen:getHeight()/12,
-					w = Screen:getWidth(),
-					h = Screen:getHeight()/12,
+					x = Screen:getWidth()*DTAP_ZONE_CONFIG.x,
+					y = Screen:getHeight()*DTAP_ZONE_CONFIG.y,
+					w = Screen:getWidth()*DTAP_ZONE_CONFIG.w,
+					h = Screen:getHeight()*DTAP_ZONE_CONFIG.h,
 				}
 			}
 		}

frontend/ui/reader/readerpaging.lua

@@ -62,10 +62,10 @@ function ReaderPaging:initGesListener()
 			GestureRange:new{
 				ges = "tap",
 				range = Geom:new{
-					x = Screen:getWidth()/4,
-					y = Screen:getHeight()/4,
-					w = 3*Screen:getWidth()/4,
-					h = 2*Screen:getHeight()/3,
+					x = Screen:getWidth()*DTAP_ZONE_FORWARD.x,
+					y = Screen:getHeight()*DTAP_ZONE_FORWARD.y,
+					w = Screen:getWidth()*DTAP_ZONE_FORWARD.w,
+					h = Screen:getHeight()*DTAP_ZONE_FORWARD.h,
 				}
 			}
 		},
@@ -73,10 +73,10 @@ function ReaderPaging:initGesListener()
 			GestureRange:new{
 				ges = "tap",
 				range = Geom:new{
-					x = 0,
-					y = Screen:getHeight()/4,
-					w = Screen:getWidth()/4,
-					h = 2*Screen:getHeight()/3,
+					x = Screen:getWidth()*DTAP_ZONE_BACKWARD.x,
+					y = Screen:getHeight()*DTAP_ZONE_BACKWARD.y,
+					w = Screen:getWidth()*DTAP_ZONE_BACKWARD.w,
+					h = Screen:getHeight()*DTAP_ZONE_BACKWARD.h,
 				}
 			}
 		},

frontend/ui/reader/readerrolling.lua

@@ -81,10 +81,10 @@ function ReaderRolling:initGesListener()
 			GestureRange:new{
 				ges = "tap",
 				range = Geom:new{
-					x = Screen:getWidth()/4,
-					y = Screen:getHeight()/4,
-					w = 3*Screen:getWidth()/4,
-					h = 5*Screen:getHeight()/8,
+					x = Screen:getWidth()*DTAP_ZONE_FORWARD.x,
+					y = Screen:getHeight()*DTAP_ZONE_FORWARD.y,
+					w = Screen:getWidth()*DTAP_ZONE_FORWARD.w,
+					h = Screen:getHeight()*DTAP_ZONE_FORWARD.h,
 				}
 			}
 		},
@@ -92,10 +92,10 @@ function ReaderRolling:initGesListener()
 			GestureRange:new{
 				ges = "tap",
 				range = Geom:new{
-					x = 0,
-					y = Screen:getHeight()/4,
-					w = Screen:getWidth()/4,
-					h = 5*Screen:getHeight()/8,
+					x = Screen:getWidth()*DTAP_ZONE_BACKWARD.x,
+					y = Screen:getHeight()*DTAP_ZONE_BACKWARD.y,
+					w = Screen:getWidth()*DTAP_ZONE_BACKWARD.w,
+					h = Screen:getHeight()*DTAP_ZONE_BACKWARD.h,
 				}
 			}
 		},

frontend/ui/readerui.lua

@@ -138,18 +138,27 @@ function ReaderUI:init()
 		ui = self
 	}
 	table.insert(self.active_widgets, reader_ss)
+	-- frontlight controller
 	if Device:getFrontlight() then
-		-- frontlight controller
 		table.insert(self, ReaderFrontLight:new{
 			dialog = self.dialog,
 			view = self[1],
 			ui = self
 		})
 	end
-
+	-- config panel controller
+	if self.document.info.configurable then
+		local config_dialog = ReaderConfig:new{
+			configurable = self.document.configurable,
+			options = self.document.options,
+			dialog = self.dialog,
+			view = self[1],
+			ui = self
+		}
+		table.insert(self, config_dialog)
+	end
+	-- for page specific controller
 	if self.document.info.has_pages then
-		-- for page specific controller
-
 		-- if needed, insert a paging container
 		local pager = ReaderPaging:new{
 			dialog = self.dialog,
@@ -225,15 +234,6 @@ function ReaderUI:init()
 		})
 	end
 	if self.document.info.configurable then
-		-- configurable controller
-		local config_dialog = ReaderConfig:new{
-			configurable = self.document.configurable,
-			options = self.document.options,
-			dialog = self.dialog,
-			view = self[1],
-			ui = self
-		}
-		table.insert(self, config_dialog)
 		-- kopt option controller
 		local koptlistener = ReaderKoptListener:new{
 			dialog = self.dialog,