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Improve style templates support (#684)
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134
geonode_mapstore_client/client/js/plugins/visualstyleeditor/TemplateSelector.jsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| /* | ||
| * Copyright 2021, GeoSolutions Sas. | ||
| * All rights reserved. | ||
| * | ||
| * This source code is licensed under the BSD-style license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
|
|
||
| import React, { useEffect, useRef, useState } from 'react'; | ||
| import Message from '@mapstore/framework/components/I18N/Message'; | ||
| import SVGPreview from '@mapstore/framework/components/styleeditor/SVGPreview'; | ||
| import Popover from '@mapstore/framework/components/styleeditor/Popover'; | ||
| import GNButton from '@js/components/Button'; | ||
| import tooltip from '@mapstore/framework/components/misc/enhancers/tooltip'; | ||
| import { getStyleParser } from '@mapstore/framework/utils/VectorStyleUtils'; | ||
| import { getStyleTemplates } from '@js/api/geonode/config'; | ||
| const Button = tooltip(GNButton); | ||
|
|
||
| function TemplateSelector({ | ||
| code, | ||
| format, | ||
| geometryType, | ||
| onSelect, | ||
| selectedStyle, | ||
| onUpdateMetadata, | ||
| onUpdate, | ||
| tmpCode, | ||
| onStoreTmpCode | ||
| }) { | ||
|
|
||
| const isMounted = useRef(); | ||
| const [templates, setTemplates] = useState([]); | ||
|
|
||
| useEffect(() => { | ||
| isMounted.current = true; | ||
| getStyleTemplates() | ||
| .then((response) => { | ||
| if (isMounted.current) { | ||
| setTemplates(response); | ||
| } | ||
| }); | ||
| return () => { | ||
| isMounted.current = false; | ||
| }; | ||
| }, []); | ||
|
|
||
| function handleApply() { | ||
| onStoreTmpCode(code); | ||
| onUpdateMetadata({ styleJSON: null }); | ||
| onUpdate(); | ||
| } | ||
|
|
||
| const storeTmpCode = useRef(); | ||
| storeTmpCode.current = (isOpen) => { | ||
| if (isOpen) { | ||
| onStoreTmpCode(code); | ||
| } else { | ||
| if (tmpCode) { | ||
| onSelect(tmpCode); | ||
| } | ||
| } | ||
| }; | ||
|
|
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| function handleOpen(isOpen) { | ||
| storeTmpCode.current(isOpen); | ||
| } | ||
|
|
||
| useEffect(() => { | ||
| return () => { | ||
| onStoreTmpCode(''); | ||
| }; | ||
| }, []); | ||
|
|
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| const styleTemplates = templates.filter((styleTemplate) => styleTemplate.types.includes(geometryType)); | ||
| const hasTemplates = styleTemplates?.length > 0; | ||
|
|
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| function handleSelect(styleTemplate) { | ||
| onSelect(styleTemplate); | ||
| } | ||
|
|
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| function replaceTemplateMetadata(templateCode) { | ||
| const styleTitle = selectedStyle?.metadata?.title || selectedStyle?.label || selectedStyle?.title || selectedStyle?.name || ''; | ||
| getStyleParser(format) | ||
| .writeStyle({ | ||
| ...templateCode, | ||
| name: styleTitle | ||
| }) | ||
| .then((updateCode) => { | ||
| if (isMounted.current) { | ||
| handleSelect(updateCode); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| if (!hasTemplates) { | ||
| return null; | ||
| } | ||
|
|
||
| return ( | ||
| <Popover | ||
| placement="right" | ||
| onOpen={handleOpen} | ||
| content={ | ||
| <div className="gn-visual-style-editor-templates" > | ||
| <ul > | ||
| {styleTemplates.map((styleTemplate, idx) => { | ||
| return ( | ||
| <li | ||
| key={idx} | ||
| className="gn-visual-style-editor-template" | ||
| onClick={() => replaceTemplateMetadata(styleTemplate.code)} | ||
| > | ||
| <div className="gn-visual-style-editor-template-preview"> | ||
| {styleTemplate?.preview?.config | ||
| ? <SVGPreview { ...styleTemplate.preview.config } /> | ||
| : styleTemplate?.preview} | ||
| </div> | ||
| <div className="gn-visual-style-editor-template-title">{styleTemplate.title}</div> | ||
| </li> | ||
| ); | ||
| })} | ||
| </ul> | ||
| <div className="gn-visual-style-editor-templates-footer"> | ||
| <Button size="xs" variant="primary" onClick={handleApply}><Message msgId="gnviewer.applyStyle"/></Button> | ||
| </div> | ||
| </div> | ||
| } | ||
| > | ||
| <Button size="xs"><Message msgId="gnviewer.copyFrom"/></Button> | ||
| </Popover> | ||
| ); | ||
| } | ||
|
|
||
| export default TemplateSelector; |
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