Added context menu to treeview.
This commit is contained in:
jgmdev
parent
83a604dfb7
commit
68459a9199
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@ -0,0 +1,218 @@
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local core = require "core"
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local common = require "core.common"
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local command = require "core.command"
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local config = require "core.config"
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local keymap = require "core.keymap"
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local style = require "core.style"
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local Object = require "core.object"
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local border_width = 1
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local divider_width = 1
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local DIVIDER = {}
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local ContextMenu = Object:extend()
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ContextMenu.DIVIDER = DIVIDER
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function ContextMenu:new()
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self.itemset = {}
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self.show_context_menu = false
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self.selected = -1
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self.height = 0
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self.position = { x = 0, y = 0 }
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end
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local function get_item_size(item)
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local lw, lh
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if item == DIVIDER then
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lw = 0
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lh = divider_width
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else
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lw = style.font:get_width(item.text)
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if item.info then
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lw = lw + style.padding.x + style.font:get_width(item.info)
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end
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lh = style.font:get_height() + style.padding.y
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end
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return lw, lh
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end
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function ContextMenu:register(predicate, items)
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if type(predicate) == "string" then
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predicate = require(predicate)
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end
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if type(predicate) == "table" then
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local class = predicate
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predicate = function() return core.active_view:is(class) end
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end
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local width, height = 0, 0 --precalculate the size of context menu
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for i, item in ipairs(items) do
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if item ~= DIVIDER then
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item.info = keymap.reverse_map[item.command]
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end
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local lw, lh = get_item_size(item)
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width = math.max(width, lw)
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height = height + lh
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end
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width = width + style.padding.x * 2
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items.width, items.height = width, height
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table.insert(self.itemset, { predicate = predicate, items = items })
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end
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function ContextMenu:show(x, y)
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self.items = nil
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local items_list = { width = 0, height = 0 }
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for _, items in ipairs(self.itemset) do
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if items.predicate(x, y) then
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items_list.width = math.max(items_list.width, items.items.width)
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items_list.height = items_list.height + items.items.height
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for _, subitems in ipairs(items.items) do
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table.insert(items_list, subitems)
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end
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end
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end
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if #items_list > 0 then
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self.items = items_list
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local w, h = self.items.width, self.items.height
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-- by default the box is opened on the right and below
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if x + w >= core.root_view.size.x then
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x = x - w
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end
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if y + h >= core.root_view.size.y then
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y = y - h
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end
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self.position.x, self.position.y = x, y
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self.show_context_menu = true
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return true
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end
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return false
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end
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function ContextMenu:hide()
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self.show_context_menu = false
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self.items = nil
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self.selected = -1
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self.height = 0
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end
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function ContextMenu:each_item()
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local x, y, w = self.position.x, self.position.y, self.items.width
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local oy = y
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return coroutine.wrap(function()
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for i, item in ipairs(self.items) do
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local _, lh = get_item_size(item)
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if y - oy > self.height then break end
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coroutine.yield(i, item, x, y, w, lh)
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y = y + lh
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end
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end)
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end
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function ContextMenu:on_mouse_moved(px, py)
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if not self.show_context_menu then return end
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self.selected = -1
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for i, item, x, y, w, h in self:each_item() do
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if px > x and px <= x + w and py > y and py <= y + h then
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self.selected = i
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break
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end
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end
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if self.selected >= 0 then
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core.request_cursor("arrow")
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end
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return true
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end
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function ContextMenu:on_selected(item)
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if type(item.command) == "string" then
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command.perform(item.command)
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else
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item.command()
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end
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end
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function ContextMenu:on_mouse_pressed(button, x, y, clicks)
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local selected = (self.items or {})[self.selected]
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local caught = false
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self:hide()
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if button == "left" then
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if selected then
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self:on_selected(selected)
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caught = true
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end
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end
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if button == "right" then
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caught = self:show(x, y)
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end
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return caught
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end
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-- copied from core.docview
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function ContextMenu:move_towards(t, k, dest, rate)
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if type(t) ~= "table" then
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return self:move_towards(self, t, k, dest, rate)
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end
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local val = t[k]
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if not config.transitions or math.abs(val - dest) < 0.5 then
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t[k] = dest
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else
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rate = rate or 0.5
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if config.fps ~= 60 or config.animation_rate ~= 1 then
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local dt = 60 / config.fps
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rate = 1 - common.clamp(1 - rate, 1e-8, 1 - 1e-8)^(config.animation_rate * dt)
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end
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t[k] = common.lerp(val, dest, rate)
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end
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if val ~= dest then
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core.redraw = true
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end
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end
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function ContextMenu:update()
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if self.show_context_menu then
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self:move_towards("height", self.items.height)
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end
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end
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function ContextMenu:draw()
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if not self.show_context_menu then return end
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core.root_view:defer_draw(self.draw_context_menu, self)
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end
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function ContextMenu:draw_context_menu()
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if not self.items then return end
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local bx, by, bw, bh = self.position.x, self.position.y, self.items.width, self.height
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renderer.draw_rect(
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bx - border_width,
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by - border_width,
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bw + (border_width * 2),
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bh + (border_width * 2),
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style.divider
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)
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renderer.draw_rect(bx, by, bw, bh, style.background3)
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for i, item, x, y, w, h in self:each_item() do
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if item == DIVIDER then
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renderer.draw_rect(x, y, w, h, style.caret)
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else
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if i == self.selected then
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renderer.draw_rect(x, y, w, h, style.selection)
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end
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common.draw_text(style.font, style.text, item.text, "left", x + style.padding.x, y, w, h)
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if item.info then
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common.draw_text(style.font, style.dim, item.info, "right", x, y, w - style.padding.x, h)
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end
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end
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end
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end
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return ContextMenu
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@ -1,223 +1,10 @@
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-- mod-version:1 -- lite-xl 1.16
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local core = require "core"
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local common = require "core.common"
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local config = require "core.config"
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local command = require "core.command"
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local keymap = require "core.keymap"
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local style = require "core.style"
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local Object = require "core.object"
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local ContextMenu = require "core.contextmenu"
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local RootView = require "core.rootview"
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local border_width = 1
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local divider_width = 1
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local DIVIDER = {}
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local ContextMenu = Object:extend()
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ContextMenu.DIVIDER = DIVIDER
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function ContextMenu:new()
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self.itemset = {}
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self.show_context_menu = false
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self.selected = -1
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self.height = 0
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self.position = { x = 0, y = 0 }
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end
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local function get_item_size(item)
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local lw, lh
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if item == DIVIDER then
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lw = 0
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lh = divider_width
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else
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lw = style.font:get_width(item.text)
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if item.info then
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lw = lw + style.padding.x + style.font:get_width(item.info)
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end
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lh = style.font:get_height() + style.padding.y
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end
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return lw, lh
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end
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function ContextMenu:register(predicate, items)
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if type(predicate) == "string" then
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predicate = require(predicate)
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end
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if type(predicate) == "table" then
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local class = predicate
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predicate = function() return core.active_view:is(class) end
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end
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local width, height = 0, 0 --precalculate the size of context menu
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for i, item in ipairs(items) do
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if item ~= DIVIDER then
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item.info = keymap.reverse_map[item.command]
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end
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local lw, lh = get_item_size(item)
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width = math.max(width, lw)
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height = height + lh
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end
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width = width + style.padding.x * 2
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items.width, items.height = width, height
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table.insert(self.itemset, { predicate = predicate, items = items })
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end
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function ContextMenu:show(x, y)
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self.items = nil
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local items_list = { width = 0, height = 0 }
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for _, items in ipairs(self.itemset) do
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if items.predicate(x, y) then
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items_list.width = math.max(items_list.width, items.items.width)
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items_list.height = items_list.height + items.items.height
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for _, subitems in ipairs(items.items) do
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table.insert(items_list, subitems)
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end
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end
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end
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if #items_list > 0 then
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self.items = items_list
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local w, h = self.items.width, self.items.height
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-- by default the box is opened on the right and below
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if x + w >= core.root_view.size.x then
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x = x - w
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end
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if y + h >= core.root_view.size.y then
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y = y - h
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end
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self.position.x, self.position.y = x, y
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self.show_context_menu = true
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return true
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end
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return false
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end
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function ContextMenu:hide()
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self.show_context_menu = false
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self.items = nil
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self.selected = -1
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self.height = 0
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end
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function ContextMenu:each_item()
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local x, y, w = self.position.x, self.position.y, self.items.width
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local oy = y
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return coroutine.wrap(function()
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for i, item in ipairs(self.items) do
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local _, lh = get_item_size(item)
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if y - oy > self.height then break end
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coroutine.yield(i, item, x, y, w, lh)
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y = y + lh
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end
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end)
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end
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function ContextMenu:on_mouse_moved(px, py)
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if not self.show_context_menu then return end
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self.selected = -1
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for i, item, x, y, w, h in self:each_item() do
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if px > x and px <= x + w and py > y and py <= y + h then
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self.selected = i
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break
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end
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end
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if self.selected >= 0 then
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core.request_cursor("arrow")
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end
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return true
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end
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function ContextMenu:on_selected(item)
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if type(item.command) == "string" then
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command.perform(item.command)
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else
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item.command()
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end
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end
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function ContextMenu:on_mouse_pressed(button, x, y, clicks)
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local selected = (self.items or {})[self.selected]
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local caught = false
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self:hide()
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if button == "left" then
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if selected then
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self:on_selected(selected)
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caught = true
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end
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end
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if button == "right" then
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caught = self:show(x, y)
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end
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return caught
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end
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-- copied from core.docview
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function ContextMenu:move_towards(t, k, dest, rate)
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if type(t) ~= "table" then
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return self:move_towards(self, t, k, dest, rate)
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end
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local val = t[k]
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if not config.transitions or math.abs(val - dest) < 0.5 then
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t[k] = dest
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else
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rate = rate or 0.5
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if config.fps ~= 60 or config.animation_rate ~= 1 then
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local dt = 60 / config.fps
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rate = 1 - common.clamp(1 - rate, 1e-8, 1 - 1e-8)^(config.animation_rate * dt)
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end
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t[k] = common.lerp(val, dest, rate)
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end
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if val ~= dest then
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core.redraw = true
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end
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end
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function ContextMenu:update()
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if self.show_context_menu then
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self:move_towards("height", self.items.height)
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end
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end
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function ContextMenu:draw()
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if not self.show_context_menu then return end
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core.root_view:defer_draw(self.draw_context_menu, self)
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end
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function ContextMenu:draw_context_menu()
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if not self.items then return end
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local bx, by, bw, bh = self.position.x, self.position.y, self.items.width, self.height
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renderer.draw_rect(
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bx - border_width,
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by - border_width,
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bw + (border_width * 2),
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bh + (border_width * 2),
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style.divider
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)
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renderer.draw_rect(bx, by, bw, bh, style.background3)
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for i, item, x, y, w, h in self:each_item() do
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if item == DIVIDER then
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renderer.draw_rect(x, y, w, h, style.caret)
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else
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if i == self.selected then
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renderer.draw_rect(x, y, w, h, style.selection)
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end
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common.draw_text(style.font, style.text, item.text, "left", x + style.padding.x, y, w, h)
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if item.info then
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common.draw_text(style.font, style.dim, item.info, "right", x, y, w - style.padding.x, h)
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end
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end
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end
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end
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local menu = ContextMenu()
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local on_view_mouse_pressed = RootView.on_view_mouse_pressed
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local on_mouse_moved = RootView.on_mouse_moved
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@ -260,10 +47,10 @@ if require("plugins.scale") then
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{ text = "Font +", command = "scale:increase" },
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{ text = "Font -", command = "scale:decrease" },
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{ text = "Font Reset", command = "scale:reset" },
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DIVIDER,
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ContextMenu.DIVIDER,
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{ text = "Find", command = "find-replace:find" },
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{ text = "Replace", command = "find-replace:replace" },
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DIVIDER,
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ContextMenu.DIVIDER,
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{ text = "Find Pattern", command = "find-replace:find-pattern" },
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{ text = "Replace Pattern", command = "find-replace:replace-pattern" },
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})
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@ -6,9 +6,12 @@ local config = require "core.config"
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local keymap = require "core.keymap"
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local style = require "core.style"
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local View = require "core.view"
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local ContextMenu = require "core.contextmenu"
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local RootView = require "core.rootview"
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local default_treeview_size = 200 * SCALE
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local tooltip_offset = style.font:get_height("A")
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local tooltip_offset = style.font:get_height()
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local tooltip_border = 1
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local tooltip_delay = 0.5
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local tooltip_alpha = 255
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@ -173,13 +176,13 @@ end
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function TreeView:on_mouse_moved(px, py, ...)
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TreeView.super.on_mouse_moved(self, px, py, ...)
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if self.dragging_scrollbar then return end
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local item_changed, tooltip_changed
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for item, x,y,w,h in self:each_item() do
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if px > x and py > y and px <= x + w and py <= y + h then
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item_changed = true
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self.hovered_item = item
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x,y,w,h = self:get_text_bounding_box(item, x,y,w,h)
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if px > x and py > y and px <= x + w and py <= y + h then
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tooltip_changed = true
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@ -210,7 +213,7 @@ end
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function TreeView:on_mouse_pressed(button, x, y, clicks)
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local caught = TreeView.super.on_mouse_pressed(self, button, x, y, clicks)
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if caught then
|
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if caught or button ~= "left" then
|
||||
return
|
||||
end
|
||||
local hovered_item = self.hovered_item
|
||||
|
|
@ -256,7 +259,7 @@ function TreeView:update()
|
|||
else
|
||||
self:move_towards(self.size, "x", dest)
|
||||
end
|
||||
|
||||
|
||||
local duration = system.get_time() - self.tooltip.begin
|
||||
if self.hovered_item and self.tooltip.x and duration > tooltip_delay then
|
||||
self:move_towards(self.tooltip, "alpha", tooltip_alpha, tooltip_alpha_rate)
|
||||
|
|
@ -353,9 +356,10 @@ local treeview_node = node:split("left", view, {x = true}, true)
|
|||
-- plugin to be independent of each other. In addition it is not the
|
||||
-- plugin module that plug itself in the active node but it is plugged here
|
||||
-- in the treeview node.
|
||||
local toolbar_view = nil
|
||||
local toolbar_plugin, ToolbarView = core.try(require, "plugins.toolbarview")
|
||||
if config.toolbarview ~= false and toolbar_plugin then
|
||||
local toolbar_view = ToolbarView()
|
||||
toolbar_view = ToolbarView()
|
||||
treeview_node:split("down", toolbar_view, {y = true})
|
||||
local min_toolbar_width = toolbar_view:get_min_width()
|
||||
view:set_target_size("x", math.max(default_treeview_size, min_toolbar_width))
|
||||
|
|
@ -366,12 +370,148 @@ if config.toolbarview ~= false and toolbar_plugin then
|
|||
})
|
||||
end
|
||||
|
||||
-- Add a context menu to the treeview
|
||||
local menu = ContextMenu()
|
||||
|
||||
-- register commands and keymap
|
||||
local on_view_mouse_pressed = RootView.on_view_mouse_pressed
|
||||
local on_mouse_moved = RootView.on_mouse_moved
|
||||
local root_view_update = RootView.update
|
||||
local root_view_draw = RootView.draw
|
||||
|
||||
function RootView:on_mouse_moved(...)
|
||||
if menu:on_mouse_moved(...) then return end
|
||||
on_mouse_moved(self, ...)
|
||||
end
|
||||
|
||||
function RootView.on_view_mouse_pressed(button, x, y, clicks)
|
||||
-- We give the priority to the menu to process mouse pressed events.
|
||||
if button == "right" then
|
||||
view.tooltip.alpha = 0
|
||||
view.tooltip.x, view.tooltip.y = nil, nil
|
||||
end
|
||||
local handled = menu:on_mouse_pressed(button, x, y, clicks)
|
||||
return handled or on_view_mouse_pressed(button, x, y, clicks)
|
||||
end
|
||||
|
||||
function RootView:update(...)
|
||||
root_view_update(self, ...)
|
||||
menu:update()
|
||||
end
|
||||
|
||||
function RootView:draw(...)
|
||||
root_view_draw(self, ...)
|
||||
menu:draw()
|
||||
end
|
||||
|
||||
local function is_project_folder(path)
|
||||
return common.basename(core.project_dir) == path
|
||||
end
|
||||
|
||||
menu:register(function() return view.hovered_item end, {
|
||||
{ text = "Open in System", command = "treeview:open-in-system" },
|
||||
ContextMenu.DIVIDER
|
||||
})
|
||||
|
||||
menu:register(
|
||||
function()
|
||||
return view.hovered_item
|
||||
and not is_project_folder(view.hovered_item.filename)
|
||||
end,
|
||||
{
|
||||
{ text = "Rename", command = "treeview:rename" },
|
||||
{ text = "Delete", command = "treeview:delete" },
|
||||
}
|
||||
)
|
||||
|
||||
menu:register(
|
||||
function()
|
||||
return view.hovered_item and view.hovered_item.type == "dir"
|
||||
end,
|
||||
{
|
||||
{ text = "New File", command = "treeview:new-file" },
|
||||
{ text = "New Folder", command = "treeview:new-folder" },
|
||||
}
|
||||
)
|
||||
|
||||
-- Register the TreeView commands and keymap
|
||||
command.add(nil, {
|
||||
["treeview:toggle"] = function()
|
||||
view.visible = not view.visible
|
||||
end,
|
||||
|
||||
["treeview:rename"] = function()
|
||||
local old_filename = view.hovered_item.filename
|
||||
core.command_view:set_text(old_filename)
|
||||
core.command_view:enter("Rename", function(filename)
|
||||
os.rename(old_filename, filename)
|
||||
core.log("Renamed \"%s\" to \"%s\"", old_filename, filename)
|
||||
end, common.path_suggest)
|
||||
end,
|
||||
|
||||
["treeview:new-file"] = function()
|
||||
local dir_name = view.hovered_item.filename
|
||||
if not is_project_folder(dir_name) then
|
||||
core.command_view:set_text(dir_name .. "/")
|
||||
end
|
||||
core.command_view:enter("Filename", function(filename)
|
||||
local doc_filename = core.project_dir .. PATHSEP .. filename
|
||||
local file = io.open(doc_filename, "a+")
|
||||
file:write("")
|
||||
file:close()
|
||||
core.root_view:open_doc(core.open_doc(doc_filename))
|
||||
core.log("Created %s", doc_filename)
|
||||
end, common.path_suggest)
|
||||
end,
|
||||
|
||||
["treeview:new-folder"] = function()
|
||||
local dir_name = view.hovered_item.filename
|
||||
if not is_project_folder(dir_name) then
|
||||
core.command_view:set_text(dir_name .. "/")
|
||||
end
|
||||
core.command_view:enter("Folder Name", function(filename)
|
||||
local dir_path = core.project_dir .. PATHSEP .. filename
|
||||
common.mkdirp(dir_path)
|
||||
core.log("Created %s", dir_path)
|
||||
end, common.path_suggest)
|
||||
end,
|
||||
|
||||
["treeview:delete"] = function()
|
||||
local filename = view.hovered_item.abs_filename
|
||||
local file_info = system.get_file_info(filename)
|
||||
if file_info.type == "dir" then
|
||||
local deleted, error, path = common.rm(filename, true)
|
||||
if not deleted then
|
||||
core.error("Error: %s - \"%s\" ", error, path)
|
||||
return
|
||||
end
|
||||
else
|
||||
local removed, error = os.remove(filename)
|
||||
if not removed then
|
||||
core.error("Error: %s - \"%s\"", error, filename)
|
||||
return
|
||||
end
|
||||
end
|
||||
core.log("Deleted \"%s\"", filename)
|
||||
end,
|
||||
|
||||
["treeview:open-in-system"] = function()
|
||||
local hovered_item = view.hovered_item
|
||||
|
||||
if PLATFORM == "Windows" then
|
||||
system.exec("start " .. hovered_item.abs_filename)
|
||||
elseif string.find(PLATFORM, "Mac") then
|
||||
system.exec(string.format("open %q", hovered_item.abs_filename))
|
||||
elseif PLATFORM == "Linux" then
|
||||
system.exec(string.format("xdg-open %q", hovered_item.abs_filename))
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
keymap.add { ["ctrl+\\"] = "treeview:toggle" }
|
||||
|
||||
-- Return the treeview with toolbar and contextmenu to allow
|
||||
-- user or plugin modifications
|
||||
view.toolbar = toolbar_view
|
||||
view.contextmenu = menu
|
||||
|
||||
return view
|
||||
|
|
|
|||
Loading…
Reference in New Issue