numberedit.go

// Copyright 2012 The Walk Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package declarative

import (
	"github.com/lxn/walk"
)

type NumberEdit struct {
	AssignTo         **walk.NumberEdit
	Name             string
	Enabled          Property
	Visible          Property
	Font             Font
	ToolTipText      Property
	MinSize          Size
	MaxSize          Size
	StretchFactor    int
	Row              int
	RowSpan          int
	Column           int
	ColumnSpan       int
	ContextMenuItems []MenuItem
	OnKeyDown        walk.KeyEventHandler
	OnKeyPress       walk.KeyEventHandler
	OnKeyUp          walk.KeyEventHandler
	OnMouseDown      walk.MouseEventHandler
	OnMouseMove      walk.MouseEventHandler
	OnMouseUp        walk.MouseEventHandler
	OnSizeChanged    walk.EventHandler
	Decimals         int
	Prefix           string
	Suffix           string
	Increment        float64
	MinValue         float64
	MaxValue         float64
	Value            Property
	OnValueChanged   walk.EventHandler
}

func (ne NumberEdit) Create(builder *Builder) error {
	w, err := walk.NewNumberEdit(builder.Parent())
	if err != nil {
		return err
	}

	return builder.InitWidget(ne, w, func() error {
		if err := w.SetDecimals(ne.Decimals); err != nil {
			return err
		}

		if err := w.SetPrefix(ne.Prefix); err != nil {
			return err
		}
		if err := w.SetSuffix(ne.Suffix); err != nil {
			return err
		}

		inc := ne.Increment
		if inc <= 0 {
			inc = 1
		}

		if err := w.SetIncrement(inc); err != nil {
			return err
		}

		if ne.MinValue != 0 || ne.MaxValue != 0 {
			if err := w.SetRange(ne.MinValue, ne.MaxValue); err != nil {
				return err
			}
		}

		if ne.OnValueChanged != nil {
			w.ValueChanged().Attach(ne.OnValueChanged)
		}

		if ne.AssignTo != nil {
			*ne.AssignTo = w
		}

		return nil
	})
}

func (w NumberEdit) WidgetInfo() (name string, disabled, hidden bool, font *Font, toolTipText string, minSize, maxSize Size, stretchFactor, row, rowSpan, column, columnSpan int, contextMenuItems []MenuItem, OnKeyDown walk.KeyEventHandler, OnKeyPress walk.KeyEventHandler, OnKeyUp walk.KeyEventHandler, OnMouseDown walk.MouseEventHandler, OnMouseMove walk.MouseEventHandler, OnMouseUp walk.MouseEventHandler, OnSizeChanged walk.EventHandler) {
	return w.Name, false, false, &w.Font, "", w.MinSize, w.MaxSize, w.StretchFactor, w.Row, w.RowSpan, w.Column, w.ColumnSpan, w.ContextMenuItems, w.OnKeyDown, w.OnKeyPress, w.OnKeyUp, w.OnMouseDown, w.OnMouseMove, w.OnMouseUp, w.OnSizeChanged
}