Initial commit

data/core/statusview.lua

@@ -0,0 +1,135 @@
+local core = require "core"
+local common = require "core.common"
+local config = require "core.config"
+local style = require "core.style"
+local DocView = require "core.docview"
+local View = require "core.view"
+
+
+local StatusView = View:extend()
+
+local separator  = "      "
+local separator2 = "   |   "
+
+
+function StatusView:new()
+  StatusView.super.new(self)
+  self.focusable = false
+  self.message_timeout = 0
+  self.message = {}
+end
+
+
+function StatusView:show_message(icon, icon_color, text)
+  self.message = {
+    icon_color, style.icon_font, icon,
+    style.dim, style.font, separator2, style.text, text
+  }
+  self.message_timeout = system.get_time() + config.message_timeout
+end
+
+
+function StatusView:update()
+  self.size.y = style.font:get_height() + style.padding.y * 2
+
+  if system.get_time() < self.message_timeout then
+    self.scroll.to.y = self.size.y
+  else
+    self.scroll.to.y = 0
+  end
+
+  StatusView.super.update(self)
+end
+
+
+function StatusView:draw_items(items, right_align, yoffset)
+  local font = style.font
+  local color = style.text
+  local x, y = self:get_content_offset()
+  y = y + (yoffset or 0)
+
+  local i
+  if right_align then
+    x = x + self.size.x - style.padding.x
+    i = #items
+  else
+    x = x + style.padding.x
+    i = 1
+  end
+
+  while items[i] do
+    local item = items[i]
+
+    if type(item) == "userdata" then
+      font = item
+    elseif type(item) == "table" then
+      color = item
+    else
+      if right_align then
+        x = x - font:get_width(item)
+        common.draw_text(font, color, item, nil, x, y, 0, self.size.y)
+      else
+        x = common.draw_text(font, color, item, nil, x, y, 0, self.size.y)
+      end
+    end
+
+    i = i + (right_align and -1 or 1)
+  end
+end
+
+
+local function draw_for_doc_view(self, x, y)
+  local dv = core.active_view
+  local line, col = dv.doc:get_selection()
+  local dirty = dv.doc:is_dirty()
+
+  self:draw_items {
+    dirty and style.accent or style.text, style.icon_font, "f",
+    style.dim, style.font, separator2, style.text,
+    dv.doc.filename and style.text or style.dim, dv.doc:get_name(),
+    style.text,
+    separator,
+    "line: ", line,
+    separator,
+    col > config.line_limit and style.accent or style.text, "col: ", col,
+    style.text,
+    separator,
+    string.format("%d%%", line / #dv.doc.lines * 100),
+  }
+
+  self:draw_items({
+    "g", style.icon_font,
+    style.text, separator2, style.dim, style.font,
+    #dv.doc.lines, " lines",
+    separator,
+    dv.doc.crlf and "CRLF" or "LF"
+  }, true)
+end
+
+
+function StatusView:draw()
+  self:draw_background(style.background2)
+
+  local th = style.font:get_height()
+  local x, y = self:get_content_offset()
+  x = x + style.padding.x
+  y = y + (self.size.y - th) / 2
+
+  if self.message then
+    self:draw_items(self.message, false, self.size.y)
+  end
+
+  if getmetatable(core.active_view) == DocView then
+    draw_for_doc_view(self)
+  else
+    self:draw_items({
+      "g", style.icon_font,
+      style.text, separator2, style.dim, style.font,
+      #core.docs, " / ", style.dim,
+      #core.project_files, " files"
+    }, true)
+  end
+end
+
+
+return StatusView