forked from lxn/walk
/
interfaces.go
110 lines (87 loc) · 3.22 KB
/
interfaces.go
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// 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"
)
func tr(source string, context ...string) string {
if translation := walk.TranslationFunc(); translation != nil {
return translation(source, context...)
}
return source
}
type Property interface{}
type bindData struct {
expression string
validator Validator
}
func Bind(expression string, validators ...Validator) Property {
bd := bindData{expression: expression}
switch len(validators) {
case 0:
// nop
case 1:
bd.validator = validators[0]
default:
bd.validator = dMultiValidator{validators}
}
return bd
}
type Layout interface {
Create() (walk.Layout, error)
}
type Widget interface {
Create(builder *Builder) error
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)
}
type Container interface {
ContainerInfo() (DataBinder, Layout, []Widget)
}
type MenuItem interface {
createAction(builder *Builder, menu *walk.Menu) (*walk.Action, error)
}
type Validator interface {
Create() (walk.Validator, error)
}
type ErrorPresenter interface {
Create() (walk.ErrorPresenter, error)
}
type ErrorPresenterRef struct {
ErrorPresenter *walk.ErrorPresenter
}
func (epr ErrorPresenterRef) Create() (walk.ErrorPresenter, error) {
if epr.ErrorPresenter != nil {
return *epr.ErrorPresenter, nil
}
return nil, nil
}
type topLevelWindowInfo struct {
Name string
Disabled bool
Hidden bool
Font Font
ToolTipText string
MinSize Size
MaxSize Size
ContextMenuItems []MenuItem
OnKeyDown walk.KeyEventHandler
OnKeyPress walk.KeyEventHandler
OnKeyUp walk.KeyEventHandler
OnMouseDown walk.MouseEventHandler
OnMouseMove walk.MouseEventHandler
OnMouseUp walk.MouseEventHandler
OnSizeChanged walk.EventHandler
DataBinder DataBinder
Layout Layout
Children []Widget
}
func (topLevelWindowInfo) Create(builder *Builder) error {
return nil
}
func (i topLevelWindowInfo) 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 i.Name, i.Disabled, i.Hidden, &i.Font, i.ToolTipText, i.MinSize, i.MaxSize, 0, 0, 0, 0, 0, i.ContextMenuItems, i.OnKeyDown, i.OnKeyPress, i.OnKeyUp, i.OnMouseDown, i.OnMouseMove, i.OnMouseUp, i.OnSizeChanged
}
func (i topLevelWindowInfo) ContainerInfo() (DataBinder, Layout, []Widget) {
return i.DataBinder, i.Layout, i.Children
}