53 lines
2.3 KiB
Lua
53 lines
2.3 KiB
Lua
--[[
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Copyright (c) 2012 Matthias Richter
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Except as contained in this notice, the name(s) of the above copyright holders
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shall not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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]]--
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local core = require((...):match("(.-)[^%.]+$") .. 'core')
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-- the widget
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return function(title, x,y, w,h, widgetHit, draw)
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-- Generate unique identifier for gui state update and querying.
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local id = core.generateID()
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-- The widget mouse-state can be:
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-- hot (mouse over widget),
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-- active (mouse pressed on widget) or
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-- normal (mouse not on widget and not pressed on widget).
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--
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-- core.mouse.updateState(id, widgetHit, x,y,w,h) updates the state for this widget.
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core.mouse.updateState(id, widgetHit or core.style.widgetHit, x,y,w,h)
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-- core.makeCyclable makes the item focus on tab or whatever binding is
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-- in place (see core.keyboard.cycle). Cycle order is determied by the
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-- order you call the widget functions.
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core.makeCyclable(id)
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-- core.registerDraw(id, drawfunction, drawfunction-arguments...)
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-- shows widget when core.draw() is called.
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core.registerDraw(id, draw or core.style.Button, title,x,y,w,h)
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return core.mouse.releasedOn(id) or
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(core.keyboard.key == 'return' and core.hasKeyFocus(id))
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end
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