mirror of https://github.com/anoshenko/rui.git
114 lines
3.1 KiB
Go
114 lines
3.1 KiB
Go
package rui
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import (
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"strconv"
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"strings"
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)
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// Constants for [ProgressBar] specific properties and events
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const (
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// ProgressBarMax is the constant for "progress-max" property tag.
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//
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// Used by `ProgressBar`.
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// Maximum value, default is 1.
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//
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// Supported types: `float`, `int`, `string`.
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//
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// Internal type is `float`, other types converted to it during assignment.
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ProgressBarMax PropertyName = "progress-max"
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// ProgressBarValue is the constant for "progress-value" property tag.
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//
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// Used by `ProgressBar`.
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// Current value, default is 0.
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//
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// Supported types: `float`, `int`, `string`.
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//
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// Internal type is `float`, other types converted to it during assignment.
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ProgressBarValue PropertyName = "progress-value"
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)
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// ProgressBar represents a ProgressBar view
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type ProgressBar interface {
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View
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}
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type progressBarData struct {
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viewData
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}
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// NewProgressBar create new ProgressBar object and return it
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func NewProgressBar(session Session, params Params) ProgressBar {
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view := new(progressBarData)
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view.init(session)
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setInitParams(view, params)
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return view
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}
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func newProgressBar(session Session) View {
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return new(progressBarData)
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}
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func (progress *progressBarData) init(session Session) {
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progress.viewData.init(session)
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progress.tag = "ProgressBar"
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progress.normalize = normalizeProgressBarTag
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progress.changed = progressBarPropertyChanged
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}
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func normalizeProgressBarTag(tag PropertyName) PropertyName {
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tag = defaultNormalize(tag)
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switch tag {
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case Max, "progress-bar-max", "progressbar-max":
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return ProgressBarMax
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case Value, "progress-bar-value", "progressbar-value":
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return ProgressBarValue
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}
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return tag
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}
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func progressBarPropertyChanged(view View, tag PropertyName) {
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switch tag {
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case ProgressBarMax:
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view.Session().updateProperty(view.htmlID(), "max",
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strconv.FormatFloat(GetProgressBarMax(view), 'f', -1, 32))
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case ProgressBarValue:
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view.Session().updateProperty(view.htmlID(), "value",
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strconv.FormatFloat(GetProgressBarValue(view), 'f', -1, 32))
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default:
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viewPropertyChanged(view, tag)
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}
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}
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func (progress *progressBarData) htmlTag() string {
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return "progress"
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}
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func (progress *progressBarData) htmlProperties(self View, buffer *strings.Builder) {
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progress.viewData.htmlProperties(self, buffer)
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buffer.WriteString(` max="`)
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buffer.WriteString(strconv.FormatFloat(GetProgressBarMax(progress), 'f', -1, 64))
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buffer.WriteByte('"')
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buffer.WriteString(` value="`)
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buffer.WriteString(strconv.FormatFloat(GetProgressBarValue(progress), 'f', -1, 64))
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buffer.WriteByte('"')
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}
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// GetProgressBarMax returns the max value of ProgressBar subview.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetProgressBarMax(view View, subviewID ...string) float64 {
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return floatStyledProperty(view, subviewID, ProgressBarMax, 1)
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}
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// GetProgressBarValue returns the value of ProgressBar subview.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetProgressBarValue(view View, subviewID ...string) float64 {
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return floatStyledProperty(view, subviewID, ProgressBarValue, 0)
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}
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