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Diffstat (limited to 'lib/ui/context.go')
-rw-r--r--lib/ui/context.go23
1 files changed, 17 insertions, 6 deletions
diff --git a/lib/ui/context.go b/lib/ui/context.go
index d450fd87..6bdf76ae 100644
--- a/lib/ui/context.go
+++ b/lib/ui/context.go
@@ -10,9 +10,10 @@ import (
// A context allows you to draw in a sub-region of the terminal
type Context struct {
- screen tcell.Screen
- viewport *views.ViewPort
- x, y int
+ screen tcell.Screen
+ viewport *views.ViewPort
+ x, y int
+ onPopover func(*Popover)
}
func (ctx *Context) X() int {
@@ -35,9 +36,9 @@ func (ctx *Context) Height() int {
return height
}
-func NewContext(width, height int, screen tcell.Screen) *Context {
+func NewContext(width, height int, screen tcell.Screen, p func(*Popover)) *Context {
vp := views.NewViewPort(screen, 0, 0, width, height)
- return &Context{screen, vp, 0, 0}
+ return &Context{screen, vp, 0, 0, p}
}
func (ctx *Context) Subcontext(x, y, width, height int) *Context {
@@ -49,7 +50,7 @@ func (ctx *Context) Subcontext(x, y, width, height int) *Context {
panic(fmt.Errorf("Attempted to create context larger than parent"))
}
vp := views.NewViewPort(ctx.viewport, x, y, width, height)
- return &Context{ctx.screen, vp, ctx.x + x, ctx.y + y}
+ return &Context{ctx.screen, vp, ctx.x + x, ctx.y + y, ctx.onPopover}
}
func (ctx *Context) SetCell(x, y int, ch rune, style tcell.Style) {
@@ -113,3 +114,13 @@ func (ctx *Context) SetCursor(x, y int) {
func (ctx *Context) HideCursor() {
ctx.screen.HideCursor()
}
+
+func (ctx *Context) Popover(x, y, width, height int, d Drawable) {
+ ctx.onPopover(&Popover{
+ x: ctx.x + x,
+ y: ctx.y + y,
+ width: width,
+ height: height,
+ content: d,
+ })
+}