92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
package main
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import (
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/theme"
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"fyne.io/fyne/v2/widget"
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)
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type calculation struct {
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id int
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equation string
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diceRolls string
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result string
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}
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type historyItemRenderer struct {
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item *historyItem
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equationLabel *customLabel
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diceRollsLabel *customLabel
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resultLabel *customLabel
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objects []fyne.CanvasObject
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}
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func (r *historyItemRenderer) MinSize() fyne.Size {
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return r.objects[0].MinSize()
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}
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func (r *historyItemRenderer) Layout(size fyne.Size) {
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r.objects[0].Resize(size)
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}
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func (r *historyItemRenderer) ApplyTheme() {
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}
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func (r *historyItemRenderer) Refresh() {
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r.equationLabel.Text = r.item.calc.equation
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r.diceRollsLabel.Text = r.item.calc.diceRolls
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r.resultLabel.Text = r.item.calc.result
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r.equationLabel.Refresh()
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r.diceRollsLabel.Refresh()
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r.resultLabel.Refresh()
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}
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func (r *historyItemRenderer) Objects() []fyne.CanvasObject {
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return r.objects
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}
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func (r *historyItemRenderer) Destroy() {
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}
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type historyItem struct {
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widget.BaseWidget
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calc *calculation
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}
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func (h *historyItem) CreateRenderer() fyne.WidgetRenderer {
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h.ExtendBaseWidget(h)
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equationLabel := newCustomLabel(h.calc.equation, fyne.CurrentApp().Settings().Theme().Size(theme.SizeNameText)*2, fyne.TextStyle{Bold: true}, fyne.TextAlignLeading, theme.ForegroundColor())
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diceRollsLabel := newCustomLabel(h.calc.diceRolls, fyne.CurrentApp().Settings().Theme().Size(theme.SizeNameText)*1.5, fyne.TextStyle{Italic: true}, fyne.TextAlignLeading, theme.ForegroundColor())
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resultLabel := newCustomLabel(h.calc.result, fyne.CurrentApp().Settings().Theme().Size(theme.SizeNameText)*2, fyne.TextStyle{}, fyne.TextAlignTrailing, theme.ForegroundColor())
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layout := container.NewBorder(
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nil,
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nil,
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container.NewVBox(
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equationLabel,
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diceRollsLabel,
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),
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resultLabel,
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)
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return &historyItemRenderer{
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item: h,
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equationLabel: equationLabel,
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diceRollsLabel: diceRollsLabel,
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resultLabel: resultLabel,
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objects: []fyne.CanvasObject{layout},
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}
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}
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func (h *historyItem) SetCalculation(c *calculation) {
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h.calc = c
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h.Refresh()
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}
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func newHistoryItem(c *calculation) *historyItem {
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item := &historyItem{calc: c}
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item.ExtendBaseWidget(item)
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return item
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}
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