81 lines
1.3 KiB
Go
81 lines
1.3 KiB
Go
package main
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import (
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"os"
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"fmt"
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"bufio"
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"strings"
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"strconv"
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"go.wit.com/gui/widget"
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)
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func simpleStdin() {
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scanner := bufio.NewScanner(os.Stdin)
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for scanner.Scan() {
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s := scanner.Text()
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s = strings.TrimSuffix(s, "\n")
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switch s {
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case "l":
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log(true, "list widgets")
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me.rootNode.listWidgets()
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case "b":
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log(true, "show buttons")
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me.rootNode.showButtons()
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case "d":
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var a widget.Action
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a.ActionType = widget.EnableDebug
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callback <- a
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case "":
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fmt.Println("")
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fmt.Println("Enter:")
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fmt.Println("'l': list all widgets")
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fmt.Println("'b': for buttons")
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fmt.Println("'d': enable debugging")
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default:
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i, _ := strconv.Atoi(s)
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log(true, "got input:", i)
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n := me.rootNode.findWidgetId(i)
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if (n != nil) {
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n.dumpWidget("found node")
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n.doUserEvent()
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}
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}
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}
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}
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func (n *node) showButtons() {
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if n.WidgetType == widget.Button {
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n.dumpWidget("Button:")
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}
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for _, child := range n.children {
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child.showButtons()
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}
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}
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func (n *node) dumpWidget(pad string) {
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log(true, "node:", pad, n.WidgetId, ",", n.WidgetType, ",", n.Name)
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}
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var depth int = 0
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func (n *node) listWidgets() {
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if (n == nil) {
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return
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}
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var pad string
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for i := 0; i < depth; i++ {
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pad = pad + " "
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}
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n.dumpWidget(pad)
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for _, child := range n.children {
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depth += 1
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child.listWidgets()
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depth -= 1
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}
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return
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}
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