Initial commit

data/core/logview.lua

@@ -0,0 +1,67 @@
+local core = require "core"
+local common = require "core.common"
+local config = require "core.config"
+local style = require "core.style"
+local View = require "core.view"
+
+
+local LogView = View:extend()
+
+
+function LogView:new()
+  LogView.super.new(self)
+  self.last_item = 0
+  self.scrollable = true
+  self.yoffset = 0
+end
+
+
+function LogView:get_name()
+  return "Log"
+end
+
+
+function LogView:update()
+  local item = core.log_items[#core.log_items]
+  if self.last_item ~= item then
+    self.last_item = item
+    self.scroll.to.y = 0
+    self.yoffset = -(style.font:get_height() + style.padding.y)
+  end
+
+  self.scroll.to.y = math.max(0, self.scroll.to.y)
+  self:move_towards("yoffset", 0)
+
+  LogView.super.update(self)
+end
+
+
+function LogView:draw()
+  self:draw_background(style.background)
+
+  local ox, oy = self:get_content_offset()
+  local th = style.font:get_height()
+  local y = oy + style.padding.y + self.yoffset
+
+  for i = #core.log_items, 1, -1 do
+    local x = ox + style.padding.x
+    local item = core.log_items[i]
+    local time = os.date(nil, item.time)
+    x = renderer.draw_text(style.font, time, x, y, style.dim)
+    x = x + style.padding.x
+    local subx = x
+    x = renderer.draw_text(style.font, item.text, x, y, style.text)
+    x = renderer.draw_text(style.font, " in " .. item.view, x, y, style.dim)
+    y = y + th
+    if item.info then
+      for line in item.info:gmatch("[^\n]+") do
+        renderer.draw_text(style.font, line, subx, y, style.dim)
+        y = y + th
+      end
+    end
+    y = y + style.padding.y
+  end
+end
+
+
+return LogView