/
icon.go
128 lines (105 loc) · 3.02 KB
/
icon.go
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package ui
// Copyright (c) 2018 Bhojpur Consulting Private Limited, India. All rights reserved.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import (
"fmt"
"strings"
"github.com/bhojpur/web/pkg/app"
)
// IIcon is the interface that describes an icon.
type IIcon interface {
app.UI
// Sets the ID.
ID(v string) IIcon
// Sets the class. Multiple classes can be defined by successive calls.
Class(v string) IIcon
// Sets the style. Multiple styles can be defined by successive calls.
Style(k, v string) IIcon
// Sets the icon horizontal and vertical size in px.
Size(px int) IIcon
// Sets the SVG code or the source location.
Src(v string) IIcon
}
// Icon creates an icon.
func Icon() IIcon {
return &icon{
Isize: DefaultIconSize,
}
}
type icon struct {
app.Compo
Iid string
Iclass string
Istyles []style
Isize int
Isrc string
}
func (i *icon) ID(v string) IIcon {
i.Iid = v
return i
}
func (i *icon) Class(v string) IIcon {
i.Iclass = app.AppendClass(i.Iclass, v)
return i
}
func (i *icon) Style(k, v string) IIcon {
if v == "" {
return i
}
i.Istyles = append(i.Istyles, style{
key: k,
value: v,
})
return i
}
func (i *icon) Size(px int) IIcon {
i.Isize = px
return i
}
func (i *icon) Src(v string) IIcon {
i.Isrc = v
return i
}
func (i *icon) Render() app.UI {
var content app.UI
if isSVG(i.Isrc) {
content = app.Raw(fmt.Sprintf(i.Isrc, i.Isize, i.Isize))
} else {
content = app.Img().
Style("max-width", "100%").
Style("max-height", "100%").
Src(i.Isrc)
}
icon := app.Div().
DataSet("bhojpur", "Icon").
ID(i.Iid).
Class(i.Iclass).
Style("width", pxToString(i.Isize)).
Style("height", pxToString(i.Isize)).
Style("max-width", pxToString(i.Isize)).
Style("max-height", pxToString(i.Isize)).
Style("min-width", pxToString(i.Isize)).
Style("min-height", pxToString(i.Isize)).
Body(content)
for _, s := range i.Istyles {
icon.Style(s.key, s.value)
}
return icon
}
func isSVG(v string) bool {
return strings.HasPrefix(strings.TrimSpace(v), "<svg")
}