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<!doctype html> |
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<meta charset="utf-8" /> |
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<link rel="stylesheet" type="text/css" href="https://npmcdn.com/[email protected]"> |
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<div class="grid-target"></div> |
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<p> |
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<button id="clear-selection">clear selection</button> |
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<button id="programmatic-select">programmtically select some cells</button> |
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<button id="programmatic-select-by-indices">programmtically select some cells (using row index and column id)</button> |
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</p> |
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<pre id="output"></pre> |
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<script src="https://npmcdn.com/[email protected]"></script> |
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<script src="https://npmcdn.com/[email protected]/faker.js"></script> |
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<script src="https://d3js.org/d3.v4.js"></script> |
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<script src="https://npmcdn.com/@zambezi/fun@2"></script> |
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<script src="https://npmcdn.com/@zambezi/d3-utils@3"></script> |
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<script src="https://npmcdn.com/@zambezi/grid@0"></script> |
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<script src="https://npmcdn.com/@zambezi/[email protected]"></script> |
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<script> |
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var rows = _.range(1, 50).map(faker.Helpers.createCard) |
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, cells = gridComponents.createCellSelection() |
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.on( |
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'cell-selected-change.log' |
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, (selected, active) => console.log(horribleBanner(selected, active)) |
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) |
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, table = grid.createGrid() |
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.columns( |
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[ |
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{ key: 'name', locked: 'left', width: 200 } |
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, { key: 'username' } |
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, { key: 'email' } |
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, { |
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label: 'some synthetic column' |
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, format: summary |
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, sort: (a, b) => d3.ascending(a.name, b.name) |
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} |
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, { key: 'phone' } |
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] |
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) |
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.usePre(cells) |
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.on('draw.log', onDraw) |
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, output = d3.select('#output') |
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, target = d3.select('.grid-target') |
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.style('height', '300px') |
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.datum(rows) |
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.call(table) |
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d3.select('#clear-selection') |
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.on('click.reset', () => cells.selected([]).active(null)) |
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.on('click.redraw', () => target.call(table)) |
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d3.select('#programmatic-select') |
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.on('click.clear', () => console.clear()) |
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.on('click.reset', () => cells.selected(bunchOfCells())) |
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.on('click.redraw', () => target.call(table)) |
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d3.select('#programmatic-select-by-indices') |
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.on('click.clear', () => console.clear()) |
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.on( |
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'click.reset' |
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, () => cells.selected([ { row: 1, column: 'username' }, { row: 2, column: 'email'} ]) |
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) |
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.on('click.redraw', () => target.call(table)) |
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function onDraw() { |
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output.text(horribleBanner(cells.selected(), cells.active())) |
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} |
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function horribleBanner(selected, active) { |
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return `ACTIVE |
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\n${ active ? toRepr(active) : '(no active cell)' } |
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\nSELECTED |
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\n${ selected.map(toRepr).join('\n') } |
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\n▒▓ ${ Date.now().toString(32).toUpperCase() } |
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` |
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} |
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function bunchOfCells() { |
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return d3.range( |
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_.random(20, 40)) |
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.map(() => ({ row: _.sample(rows), column: _.sample(table.columns()) }) |
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) |
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} |
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function toRepr({column , row}) { |
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return column.id + ' <' + column.format(column.value(row)) + '>' |
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} |
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function summary(row) { |
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return `${row.username.slice(0, 3)} -- ${row.address.city}` |
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} |
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</script> |
