Browse Source

Add Application.GetScreen and Application.GetScreenSize

Resolves #41.
tablepad
Trevor Slocum 2 years ago
parent
commit
4aae94db85
  1. 1
      CHANGELOG
  2. 30
      application.go

1
CHANGELOG

@ -1,5 +1,6 @@
v1.5.1 (WIP)
- Add Slider
- Add Application.GetScreen and Application.GetScreenSize
- Add TextView.SetBytes and TextView.GetBytes
- Add TableCell.SetBytes, TableCell.GetBytes and TableCell.GetText
- Fix List.Transform not calling handler set via SetChangedFunc

30
application.go

@ -13,7 +13,7 @@ const (
queueSize = 100
// The minimum duration between resize event callbacks.
resizeEventThrottle = 200 * time.Millisecond
resizeEventThrottle = 50 * time.Millisecond
)
// Application represents the top node of an application.
@ -34,6 +34,9 @@ type Application struct {
// Fini(), to set a new screen (or nil to stop the application).
screen tcell.Screen
// The size of the application's screen.
width, height int
// The primitive which currently has the keyboard focus.
focus Primitive
@ -193,6 +196,21 @@ func (a *Application) SetScreen(screen tcell.Screen) {
a.screenReplacement <- screen
}
// GetScreen returns the current tcell.Screen of the application. Lock the
// application when manipulating the screen to prevent race conditions.
func (a *Application) GetScreen() tcell.Screen {
a.RLock()
defer a.RUnlock()
return a.screen
}
// GetScreenSize returns the size of the application's screen.
func (a *Application) GetScreenSize() (width, height int) {
a.RLock()
defer a.RUnlock()
return a.width, a.height
}
// EnableMouse enables mouse events.
func (a *Application) EnableMouse(enable bool) {
a.Lock()
@ -357,12 +375,13 @@ EventLoop:
if screen == nil {
continue
}
screen.Clear()
a.width, a.height = event.Size()
// Call afterResize handler if there is one.
if a.afterResize != nil {
width, height := screen.Size()
a.afterResize(width, height)
a.afterResize(a.width, a.height)
}
a.draw()
@ -567,8 +586,7 @@ func (a *Application) draw() {
// Resize if requested.
if fullscreen && root != nil {
width, height := screen.Size()
root.SetRect(0, 0, width, height)
root.SetRect(0, 0, a.width, a.height)
}
// Call before handler if there is one.
@ -662,7 +680,7 @@ func (a *Application) SetRoot(root Primitive, fullscreen bool) {
// screen.
func (a *Application) ResizeToFullScreen(p Primitive) {
a.RLock()
width, height := a.screen.Size()
width, height := a.width, a.height
a.RUnlock()
p.SetRect(0, 0, width, height)
}

Loading…
Cancel
Save