将一些文本附加到 fyne 中的 MultiLineEntry
Append some text to a MultiLineEntry in fyne
我想向此 MultiLineEntry
添加一些文本作为按钮事件。我知道如何设置文本,但找不到 appending 一些文本的示例。是否有任何其他 widget
可用于此目的?到目前为止,这是我的代码:
package main
import (
"fmt"
"fyne.io/fyne/app"
"fyne.io/fyne/container"
"fyne.io/fyne/widget"
)
func main() {
a := app.New()
w := a.NewWindow("Hello")
largeText := widget.NewMultiLineEntry()
largeText.SetText("Lorem ipsum ...")
largeText.SetPlaceHolder("Type here")
form := &widget.Form{
Items: []*widget.FormItem{
},
OnCancel: func() {
fmt.Println("Cancelled")
},
OnSubmit: func() {
fmt.Println("Form submitted")
// EVENT TO APPEND TO MULTILINE
},
}
w.SetContent(container.NewVBox(form,largeText))
w.ShowAndRun()
}
可以先获取再设置:
largeText := widget.NewMultiLineEntry()
largeText.SetText("Lorem ipsum ...")
originalText := largeText.Text
fmt.Println(originalText)
newText := originalText + "appending new text"
largeText.SetText(newText)
我想向此 MultiLineEntry
添加一些文本作为按钮事件。我知道如何设置文本,但找不到 appending 一些文本的示例。是否有任何其他 widget
可用于此目的?到目前为止,这是我的代码:
package main
import (
"fmt"
"fyne.io/fyne/app"
"fyne.io/fyne/container"
"fyne.io/fyne/widget"
)
func main() {
a := app.New()
w := a.NewWindow("Hello")
largeText := widget.NewMultiLineEntry()
largeText.SetText("Lorem ipsum ...")
largeText.SetPlaceHolder("Type here")
form := &widget.Form{
Items: []*widget.FormItem{
},
OnCancel: func() {
fmt.Println("Cancelled")
},
OnSubmit: func() {
fmt.Println("Form submitted")
// EVENT TO APPEND TO MULTILINE
},
}
w.SetContent(container.NewVBox(form,largeText))
w.ShowAndRun()
}
可以先获取再设置:
largeText := widget.NewMultiLineEntry()
largeText.SetText("Lorem ipsum ...")
originalText := largeText.Text
fmt.Println(originalText)
newText := originalText + "appending new text"
largeText.SetText(newText)