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path: root/lib/ui/tab.go
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Diffstat (limited to 'lib/ui/tab.go')
-rw-r--r--lib/ui/tab.go102
1 files changed, 81 insertions, 21 deletions
diff --git a/lib/ui/tab.go b/lib/ui/tab.go
index 90c7ce9..1fd2b80 100644
--- a/lib/ui/tab.go
+++ b/lib/ui/tab.go
@@ -14,6 +14,9 @@ type Tabs struct {
onInvalidateStrip func(d Drawable)
onInvalidateContent func(d Drawable)
+
+ parent *Tabs
+ CloseTab func(index int)
}
type Tab struct {
@@ -28,7 +31,9 @@ type TabContent Tabs
func NewTabs() *Tabs {
tabs := &Tabs{}
tabs.TabStrip = (*TabStrip)(tabs)
+ tabs.TabStrip.parent = tabs
tabs.TabContent = (*TabContent)(tabs)
+ tabs.TabContent.parent = tabs
tabs.history = []int{}
return tabs
}
@@ -114,6 +119,22 @@ func (tabs *Tabs) SelectPrevious() bool {
return true
}
+func (tabs *Tabs) NextTab() {
+ next := tabs.Selected + 1
+ if next >= len(tabs.Tabs) {
+ next = 0
+ }
+ tabs.Select(next)
+}
+
+func (tabs *Tabs) PrevTab() {
+ next := tabs.Selected - 1
+ if next < 0 {
+ next = len(tabs.Tabs) - 1
+ }
+ tabs.Select(next)
+}
+
func (tabs *Tabs) pushHistory(index int) {
tabs.history = append(tabs.history, index)
}
@@ -146,19 +167,6 @@ func (tabs *Tabs) removeHistory(index int) {
tabs.history = newHist
}
-func (tabs *Tabs) MouseEvent(event tcell.Event) {
- switch event := event.(type) {
- case *tcell.EventMouse:
- if event.Buttons()&tcell.Button1 != 0 {
- x, y := event.Position()
- selectedTab, ok := tabs.TabStrip.Clicked(x, y)
- if ok {
- tabs.Select(selectedTab)
- }
- }
- }
-}
-
// TODO: Color repository
func (strip *TabStrip) Draw(ctx *Context) {
x := 0
@@ -187,21 +195,65 @@ func (strip *TabStrip) Invalidate() {
}
}
+func (strip *TabStrip) MouseEvent(localX int, localY int, event tcell.Event) {
+ changeFocus := func(focus bool) {
+ interactive, ok := strip.parent.Tabs[strip.parent.Selected].Content.(Interactive)
+ if ok {
+ interactive.Focus(focus)
+ }
+ }
+ unfocus := func() { changeFocus(false) }
+ refocus := func() { changeFocus(true) }
+ switch event := event.(type) {
+ case *tcell.EventMouse:
+ switch event.Buttons() {
+ case tcell.Button1:
+ selectedTab, ok := strip.Clicked(localX, localY)
+ if !ok || selectedTab == strip.parent.Selected {
+ return
+ }
+ unfocus()
+ strip.parent.Select(selectedTab)
+ refocus()
+ case tcell.WheelDown:
+ unfocus()
+ strip.parent.NextTab()
+ refocus()
+ case tcell.WheelUp:
+ unfocus()
+ strip.parent.PrevTab()
+ refocus()
+ case tcell.Button3:
+ selectedTab, ok := strip.Clicked(localX, localY)
+ if !ok {
+ return
+ }
+ unfocus()
+ if selectedTab == strip.parent.Selected {
+ strip.parent.CloseTab(selectedTab)
+ } else {
+ current := strip.parent.Selected
+ strip.parent.CloseTab(selectedTab)
+ strip.parent.Select(current)
+ }
+ refocus()
+ }
+ }
+}
+
func (strip *TabStrip) OnInvalidate(onInvalidate func(d Drawable)) {
strip.onInvalidateStrip = onInvalidate
}
func (strip *TabStrip) Clicked(mouseX int, mouseY int) (int, bool) {
x := 0
- if mouseY == 0 {
- for i, tab := range strip.Tabs {
- trunc := runewidth.Truncate(tab.Name, 32, "…")
- length := len(trunc) + 2
- if x <= mouseX && mouseX < x+length {
- return i, true
- }
- x += length
+ for i, tab := range strip.Tabs {
+ trunc := runewidth.Truncate(tab.Name, 32, "…")
+ length := len(trunc) + 2
+ if x <= mouseX && mouseX < x+length {
+ return i, true
}
+ x += length
}
return 0, false
}
@@ -225,6 +277,14 @@ func (content *TabContent) Draw(ctx *Context) {
tab.Content.Draw(ctx)
}
+func (content *TabContent) MouseEvent(localX int, localY int, event tcell.Event) {
+ tab := content.Tabs[content.Selected]
+ switch tabContent := tab.Content.(type) {
+ case Mouseable:
+ tabContent.MouseEvent(localX, localY, event)
+ }
+}
+
func (content *TabContent) Invalidate() {
if content.onInvalidateContent != nil {
content.onInvalidateContent(content)