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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.go180
1 files changed, 103 insertions, 77 deletions
diff --git a/lib/ui/tab.go b/lib/ui/tab.go
index a67bdabc..153accaf 100644
--- a/lib/ui/tab.go
+++ b/lib/ui/tab.go
@@ -10,10 +10,10 @@ import (
)
type Tabs struct {
- Tabs []*Tab
+ tabs []*Tab
TabStrip *TabStrip
TabContent *TabContent
- Selected int
+ curIndex int
history []int
uiConfig *config.UIConfig
@@ -54,18 +54,26 @@ func (tabs *Tabs) Add(content Drawable, name string, uiConf *config.UIConfig) *T
Name: name,
uiConf: uiConf,
}
- tabs.Tabs = append(tabs.Tabs, tab)
- tabs.TabStrip.Invalidate()
+ tabs.tabs = append(tabs.tabs, tab)
+ tabs.Select(len(tabs.tabs) - 1)
content.OnInvalidate(tabs.invalidateChild)
return tab
}
+func (tabs *Tabs) Names() []string {
+ var names []string
+ for _, tab := range tabs.tabs {
+ names = append(names, tab.Name)
+ }
+ return names
+}
+
func (tabs *Tabs) invalidateChild(d Drawable) {
- if tabs.Selected >= len(tabs.Tabs) {
+ if tabs.curIndex >= len(tabs.tabs) {
return
}
- if tabs.Tabs[tabs.Selected].Content == d {
+ if tabs.tabs[tabs.curIndex].Content == d {
if tabs.onInvalidateContent != nil {
tabs.onInvalidateContent(tabs.TabContent)
}
@@ -74,9 +82,9 @@ func (tabs *Tabs) invalidateChild(d Drawable) {
func (tabs *Tabs) Remove(content Drawable) {
indexToRemove := -1
- for i, tab := range tabs.Tabs {
+ for i, tab := range tabs.tabs {
if tab.Content == content {
- tabs.Tabs = append(tabs.Tabs[:i], tabs.Tabs[i+1:]...)
+ tabs.tabs = append(tabs.tabs[:i], tabs.tabs[i+1:]...)
tabs.removeHistory(i)
indexToRemove = i
break
@@ -86,20 +94,19 @@ func (tabs *Tabs) Remove(content Drawable) {
return
}
// only pop the tab history if the closing tab is selected
- if indexToRemove == tabs.Selected {
+ if indexToRemove == tabs.curIndex {
index, ok := tabs.popHistory()
if ok {
- tabs.Select(index)
- interactive, ok := tabs.Tabs[tabs.Selected].Content.(Interactive)
- if ok {
- interactive.Focus(true)
- }
+ tabs.selectPriv(index)
}
- } else if indexToRemove < tabs.Selected {
+ } else if indexToRemove < tabs.curIndex {
// selected tab is now one to the left of where it was
- tabs.Selected--
+ tabs.Select(tabs.curIndex - 1)
+ }
+ interactive, ok := tabs.tabs[tabs.curIndex].Content.(Interactive)
+ if ok {
+ interactive.Focus(true)
}
- tabs.TabStrip.Invalidate()
}
func (tabs *Tabs) Replace(contentSrc Drawable, contentTarget Drawable, name string) {
@@ -107,9 +114,9 @@ func (tabs *Tabs) Replace(contentSrc Drawable, contentTarget Drawable, name stri
Content: contentTarget,
Name: name,
}
- for i, tab := range tabs.Tabs {
+ for i, tab := range tabs.tabs {
if tab.Content == contentSrc {
- tabs.Tabs[i] = replaceTab
+ tabs.tabs[i] = replaceTab
tabs.Select(i)
if c, ok := contentSrc.(io.Closer); ok {
c.Close()
@@ -121,20 +128,44 @@ func (tabs *Tabs) Replace(contentSrc Drawable, contentTarget Drawable, name stri
contentTarget.OnInvalidate(tabs.invalidateChild)
}
-func (tabs *Tabs) Select(index int) {
- if index >= len(tabs.Tabs) {
- index = len(tabs.Tabs) - 1
+func (tabs *Tabs) Get(index int) *Tab {
+ if index < 0 || index >= len(tabs.tabs) {
+ return nil
+ }
+ return tabs.tabs[index]
+}
+
+func (tabs *Tabs) Selected() *Tab {
+ if tabs.curIndex < 0 || tabs.curIndex >= len(tabs.tabs) {
+ return nil
}
+ return tabs.tabs[tabs.curIndex]
+}
- if tabs.Selected != index {
+func (tabs *Tabs) Select(index int) bool {
+ if index < 0 || index >= len(tabs.tabs) {
+ return false
+ }
+
+ if tabs.curIndex != index {
// only push valid tabs onto the history
- if tabs.Selected < len(tabs.Tabs) {
- tabs.pushHistory(tabs.Selected)
+ if tabs.curIndex < len(tabs.tabs) {
+ tabs.pushHistory(tabs.curIndex)
}
- tabs.Selected = index
+ tabs.curIndex = index
tabs.TabStrip.Invalidate()
tabs.TabContent.Invalidate()
}
+ return true
+}
+
+func (tabs *Tabs) SelectName(name string) bool {
+ for i, tab := range tabs.tabs {
+ if tab.Name == name {
+ return tabs.Select(i)
+ }
+ }
+ return false
}
func (tabs *Tabs) SelectPrevious() bool {
@@ -142,24 +173,25 @@ func (tabs *Tabs) SelectPrevious() bool {
if !ok {
return false
}
- tabs.Select(index)
- return true
+ return tabs.Select(index)
}
-func (tabs *Tabs) MoveTab(to int) {
- from := tabs.Selected
+func (tabs *Tabs) MoveTab(to int, relative bool) {
+ from := tabs.curIndex
+ if relative {
+ to = from + to
+ }
if to < 0 {
to = 0
}
-
- if to >= len(tabs.Tabs) {
- to = len(tabs.Tabs) - 1
+ if to >= len(tabs.tabs) {
+ to = len(tabs.tabs) - 1
}
- tab := tabs.Tabs[from]
+ tab := tabs.tabs[from]
if to > from {
- copy(tabs.Tabs[from:to], tabs.Tabs[from+1:to+1])
+ copy(tabs.tabs[from:to], tabs.tabs[from+1:to+1])
for i, h := range tabs.history {
if h == from {
tabs.history[i] = to
@@ -169,7 +201,7 @@ func (tabs *Tabs) MoveTab(to int) {
}
}
} else if from > to {
- copy(tabs.Tabs[to+1:from+1], tabs.Tabs[to:from])
+ copy(tabs.tabs[to+1:from+1], tabs.tabs[to:from])
for i, h := range tabs.history {
if h == from {
tabs.history[i] = to
@@ -182,44 +214,44 @@ func (tabs *Tabs) MoveTab(to int) {
return
}
- tabs.Tabs[to] = tab
- tabs.Selected = to
+ tabs.tabs[to] = tab
+ tabs.curIndex = to
tabs.TabStrip.Invalidate()
}
func (tabs *Tabs) PinTab() {
- if tabs.Tabs[tabs.Selected].pinned {
+ if tabs.tabs[tabs.curIndex].pinned {
return
}
- pinEnd := len(tabs.Tabs)
- for i, t := range tabs.Tabs {
+ pinEnd := len(tabs.tabs)
+ for i, t := range tabs.tabs {
if !t.pinned {
pinEnd = i
break
}
}
- for _, t := range tabs.Tabs {
- if t.pinned && t.indexBeforePin > tabs.Selected-pinEnd {
+ for _, t := range tabs.tabs {
+ if t.pinned && t.indexBeforePin > tabs.curIndex-pinEnd {
t.indexBeforePin -= 1
}
}
- tabs.Tabs[tabs.Selected].pinned = true
- tabs.Tabs[tabs.Selected].indexBeforePin = tabs.Selected - pinEnd
+ tabs.tabs[tabs.curIndex].pinned = true
+ tabs.tabs[tabs.curIndex].indexBeforePin = tabs.curIndex - pinEnd
- tabs.MoveTab(pinEnd)
+ tabs.MoveTab(pinEnd, false)
}
func (tabs *Tabs) UnpinTab() {
- if !tabs.Tabs[tabs.Selected].pinned {
+ if !tabs.tabs[tabs.curIndex].pinned {
return
}
- pinEnd := len(tabs.Tabs)
- for i, t := range tabs.Tabs {
- if i != tabs.Selected && t.pinned && t.indexBeforePin > tabs.Tabs[tabs.Selected].indexBeforePin {
+ pinEnd := len(tabs.tabs)
+ for i, t := range tabs.tabs {
+ if i != tabs.curIndex && t.pinned && t.indexBeforePin > tabs.tabs[tabs.curIndex].indexBeforePin {
t.indexBeforePin += 1
}
if !t.pinned {
@@ -228,23 +260,23 @@ func (tabs *Tabs) UnpinTab() {
}
}
- tabs.Tabs[tabs.Selected].pinned = false
+ tabs.tabs[tabs.curIndex].pinned = false
- tabs.MoveTab(tabs.Tabs[tabs.Selected].indexBeforePin + pinEnd - 1)
+ tabs.MoveTab(tabs.tabs[tabs.curIndex].indexBeforePin+pinEnd-1, false)
}
func (tabs *Tabs) NextTab() {
- next := tabs.Selected + 1
- if next >= len(tabs.Tabs) {
+ next := tabs.curIndex + 1
+ if next >= len(tabs.tabs) {
next = 0
}
tabs.Select(next)
}
func (tabs *Tabs) PrevTab() {
- next := tabs.Selected - 1
+ next := tabs.curIndex - 1
if next < 0 {
- next = len(tabs.Tabs) - 1
+ next = len(tabs.tabs) - 1
}
tabs.Select(next)
}
@@ -284,13 +316,13 @@ func (tabs *Tabs) removeHistory(index int) {
// TODO: Color repository
func (strip *TabStrip) Draw(ctx *Context) {
x := 0
- for i, tab := range strip.Tabs {
+ for i, tab := range strip.tabs {
uiConfig := strip.uiConfig
if tab.uiConf != nil {
uiConfig = tab.uiConf
}
style := uiConfig.GetStyle(config.STYLE_TAB)
- if strip.Selected == i {
+ if strip.curIndex == i {
style = uiConfig.GetStyleSelected(config.STYLE_TAB)
}
tabWidth := 32
@@ -319,7 +351,7 @@ 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)
+ interactive, ok := strip.parent.tabs[strip.parent.curIndex].Content.(Interactive)
if ok {
interactive.Focus(focus)
}
@@ -330,8 +362,8 @@ func (strip *TabStrip) MouseEvent(localX int, localY int, event tcell.Event) {
case *tcell.EventMouse:
switch event.Buttons() {
case tcell.Button1:
- selectedTab, ok := strip.Clicked(localX, localY)
- if !ok || selectedTab == strip.parent.Selected {
+ selectedTab, ok := strip.clicked(localX, localY)
+ if !ok || selectedTab == strip.parent.curIndex {
return
}
unfocus()
@@ -346,18 +378,12 @@ func (strip *TabStrip) MouseEvent(localX int, localY int, event tcell.Event) {
strip.parent.PrevTab()
refocus()
case tcell.Button3:
- selectedTab, ok := strip.Clicked(localX, localY)
+ 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)
- }
+ strip.parent.CloseTab(selectedTab)
refocus()
}
}
@@ -367,9 +393,9 @@ func (strip *TabStrip) OnInvalidate(onInvalidate func(d Drawable)) {
strip.onInvalidateStrip = onInvalidate
}
-func (strip *TabStrip) Clicked(mouseX int, mouseY int) (int, bool) {
+func (strip *TabStrip) clicked(mouseX int, mouseY int) (int, bool) {
x := 0
- for i, tab := range strip.Tabs {
+ for i, tab := range strip.tabs {
trunc := runewidth.Truncate(tab.Name, 32, "…")
length := len(trunc) + 2
if x <= mouseX && mouseX < x+length {
@@ -381,27 +407,27 @@ func (strip *TabStrip) Clicked(mouseX int, mouseY int) (int, bool) {
}
func (content *TabContent) Children() []Drawable {
- children := make([]Drawable, len(content.Tabs))
- for i, tab := range content.Tabs {
+ children := make([]Drawable, len(content.tabs))
+ for i, tab := range content.tabs {
children[i] = tab.Content
}
return children
}
func (content *TabContent) Draw(ctx *Context) {
- if content.Selected >= len(content.Tabs) {
+ if content.curIndex >= len(content.tabs) {
width := ctx.Width()
height := ctx.Height()
ctx.Fill(0, 0, width, height, ' ',
content.uiConfig.GetStyle(config.STYLE_TAB))
}
- tab := content.Tabs[content.Selected]
+ tab := content.tabs[content.curIndex]
tab.Content.Draw(ctx)
}
func (content *TabContent) MouseEvent(localX int, localY int, event tcell.Event) {
- tab := content.Tabs[content.Selected]
+ tab := content.tabs[content.curIndex]
switch tabContent := tab.Content.(type) {
case Mouseable:
tabContent.MouseEvent(localX, localY, event)
@@ -412,7 +438,7 @@ func (content *TabContent) Invalidate() {
if content.onInvalidateContent != nil {
content.onInvalidateContent(content)
}
- tab := content.Tabs[content.Selected]
+ tab := content.tabs[content.curIndex]
tab.Content.Invalidate()
}
generated by cgit (git 2.34.1) at 2024-11-16 02:30:28 +0000