49 lines
2.0 KiB
Go
49 lines
2.0 KiB
Go
// 7 february 2014
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package ui
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import (
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// ...
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)
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// sentinel (not nil so programmer errors don't go undetected)
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// this window is invalid and cannot be used directly
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var dialogWindow = new(Window)
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// MsgBox displays an informational message box to the user with just an OK button.
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// primaryText should be a short string describing the message, and will be displayed with additional emphasis on platforms that support it.
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// Optionally, secondaryText can be used to show additional information.
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// If you pass an empty string for secondaryText, neither additional information nor space for additional information will be shown.
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// On platforms that allow for the message box window to have a title, os.Args[0] is used.
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//
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// See "On Dialogs" in the package overview for behavioral information.
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func MsgBox(primaryText string, secondaryText string) {
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<-dialogWindow.msgBox(primaryText, secondaryText)
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}
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// MsgBox is the Window method version of the package-scope function MsgBox.
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// See that function's documentation and "On Dialogs" in the package overview for more information.
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func (w *Window) MsgBox(primaryText string, secondaryText string) (done chan struct{}) {
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if !w.created {
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panic("parent window passed to Window.MsgBox() before it was created")
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}
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return w.msgBox(primaryText, secondaryText)
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}
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// MsgBoxError displays a message box to the user with just an OK button and an icon indicating an error.
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// Otherwise, it behaves like MsgBox.
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//
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// See "On Dialogs" in the package overview for more information.
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func MsgBoxError(primaryText string, secondaryText string) {
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<-dialogWindow.msgBoxError(primaryText, secondaryText)
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}
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// MsgBoxError is the Window method version of the package-scope function MsgBoxError.
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// See that function's documentation and "On Dialogs" in the package overview for more information.
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func (w *Window) MsgBoxError(primaryText string, secondaryText string) (done chan struct{}) {
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if !w.created {
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panic("parent window passed to MsgBoxError() before it was created")
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}
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return w.msgBoxError(primaryText, secondaryText)
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}
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