energy/cef/types-runfiledialog-callback.go

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//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------
package cef
import (
"github.com/energye/energy/v2/cef/internal/def"
"github.com/energye/energy/v2/common/imports"
"github.com/energye/golcl/lcl"
"github.com/energye/golcl/lcl/api"
"unsafe"
)
// ************************** creates ************************** //
// RunFileDialogCallbackRef -> ICefRunFileDialogCallback
var RunFileDialogCallbackRef runFileDialogCallback
type runFileDialogCallback uintptr
func (*runFileDialogCallback) New() *ICefRunFileDialogCallback {
var result uintptr
imports.Proc(def.RunFileDialogCallbackRef_Create).Call(uintptr(unsafe.Pointer(&result)))
if result != 0 {
return &ICefRunFileDialogCallback{instance: unsafe.Pointer(result)}
}
return nil
}
// ************************** impl ************************** //
// Instance 实例
func (m *ICefRunFileDialogCallback) Instance() uintptr {
if m == nil {
return 0
}
return uintptr(m.instance)
}
func (m *ICefRunFileDialogCallback) Free() {
if m.instance != nil {
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m.base.Free(m.Instance())
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m.instance = nil
}
}
func (m *ICefRunFileDialogCallback) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}
func (m *ICefRunFileDialogCallback) SetOnFileDialogDismissed(fn onFileDialogDismissed) {
if !m.IsValid() {
return
}
imports.Proc(def.RunFileDialogCallback_OnFileDialogDismissed).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
type onFileDialogDismissed func(filePaths *lcl.TStrings)
func init() {
lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
getPtr := func(i int) unsafe.Pointer {
return unsafe.Pointer(getVal(i))
}
switch fn.(type) {
case onFileDialogDismissed:
fn.(onFileDialogDismissed)(lcl.AsStrings(getPtr(0)))
default:
return false
}
return true
})
}