mirror of
https://github.com/koreader/koreader
synced 2024-11-13 19:11:25 +00:00
53 lines
1.8 KiB
Lua
53 lines
1.8 KiB
Lua
local isAndroid, android = pcall(require, "android")
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local Device = require("device")
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local Geom = require("ui/geometry")
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local logger = require("logger")
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local Input = Device.input
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local Screen = Device.screen
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if not isAndroid then return end
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local ScreenHelper = {}
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-- toggle android status bar visibility
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function ScreenHelper:toggleFullscreen()
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-- toggle android status bar visibility
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local is_fullscreen = android.isFullscreen()
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android.setFullscreen(not is_fullscreen)
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logger.dbg(string.format("requesting fullscreen: %s", not is_fullscreen))
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local screen_width = android.getScreenWidth()
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local screen_height = android.getScreenHeight()
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local status_bar_height = android.getStatusBarHeight()
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local new_height = screen_height - status_bar_height
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if not is_fullscreen and Screen.viewport then
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status_bar_height = 0
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-- reset touchTranslate to normal
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Input:registerEventAdjustHook(
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Input.adjustTouchTranslate,
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{x = 0 + Screen.viewport.x, y = 0 + Screen.viewport.y})
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end
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local viewport = Geom:new{x=0, y=status_bar_height, w=screen_width, h=new_height}
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logger.info(string.format("Switching viewport to new geometry [x=%d,y=%d,w=%d,h=%d]",
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0, status_bar_height, screen_width, new_height))
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Screen:setViewport(viewport)
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if is_fullscreen and Screen.viewport then
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Input:registerEventAdjustHook(
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Input.adjustTouchTranslate,
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{x = 0 - Screen.viewport.x, y = 0 - Screen.viewport.y})
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end
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end
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-- toggle android wakelock support
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function ScreenHelper:toggleWakelock()
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local is_wakelock = G_reader_settings:isTrue("enable_android_wakelock")
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android.setWakeLock(not is_wakelock)
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G_reader_settings:saveSetting("enable_android_wakelock", not is_wakelock)
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end
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return ScreenHelper
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