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Change sample time line to vertical layout #531

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Change sample time line to vertical layout #531

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5 changes: 5 additions & 0 deletions demo/filereader.html
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,11 @@
writing-mode: vertical-rl;
vertical-align: middle;
}
.pair:hover .block {
stroke: yellow !important;
stroke-width: 3;
filter: drop-shadow(0 0 8px yellow);
}
</style>
<link rel="stylesheet" href="style.css" />
<script async defer src="https://buttons.github.io/buttons.js"></script>
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113 changes: 62 additions & 51 deletions demo/filereader.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1006,90 +1006,74 @@ function buildSampleMap(start, end) {
}
}

SampleTimeline.prototype.update = function () {
function verticalTimeline () {
var that = this;
var data = this.data;
if (!data || data.length === 0) {
return;
}
var scale = data[0].duration ? 50 / data[0].duration : 50;
var sample_height = 30;
var height_spacing = 10;
var x_offset = 100;
this.svg.html('');
this.svg
.append('text')
.attr('x', 0)
.attr('y', sample_height / 2)
.text('Decoding');
this.svg.append('text').attr('x', 0).attr('y', sample_height).text('Timeline');
this.svg
.append('text')
.attr('x', 0)
.attr('y', (3 * sample_height) / 2 + height_spacing)
.text('Composition');
this.svg
.append('text')
.attr('x', 0)
.attr('y', 2 * sample_height + height_spacing)
.text('Timeline');
this.svg
.append('defs')
.append('marker')
.attr('id', 'arrow')
.attr('markerWidth', 13)
.attr('markerHeight', 13)
.attr('refX', 2)
.attr('refY', 6)
.attr('orient', 'auto')
.append('path')
.attr('d', 'M2,2 L2,11 L10,6 L2,2')
.attr('fill', 'black');
var scale = data[0].duration ? 30 / data[0].duration : 30;
const sample_width = 120;
const content = this.svg.select("g.content");
content.html('');
var dts_offset = data[0].dts;
var ypos = 50;
data.forEach(function (d, i) {
var sampleg = that.svg.append('g').attr('transform', 'translate(' + x_offset + ')');
var sampleg = content.append('g').attr("class","pair");
const dts_y = (d.dts - dts_offset) * scale + ypos;
const cts_y = (d.cts - dts_offset) * scale + ypos;
const rect_h = d.duration * scale;
const rect_middle = rect_h / 2;
// Decoding Timeline
sampleg
.append('rect')
.attr('x', (d.dts - dts_offset) * scale)
.attr('y', 0)
.attr('width', d.duration * scale)
.attr('height', sample_height)
.attr('y', dts_y)
.attr('width', sample_width)
.attr('height',rect_h)
.attr("class","block")
.style('fill', 'red')
.style('stroke', d.is_sync ? 'black' : 'none');
sampleg
.append('text')
.attr('text-anchor', 'middle')
.attr('dominant-baseline', 'central')
.attr('x', (d.dts - dts_offset + d.duration / 2) * scale)
.attr('y', sample_height / 2)
.attr('x', sample_width/ 2)
.attr('y', dts_y + rect_middle )
.text(d.dts);

// Composition Timeline
sampleg
.append('rect')
.attr('x', (d.cts - dts_offset) * scale)
.attr('y', sample_height + height_spacing)
.attr('width', d.duration * scale)
.attr('height', sample_height)
.attr('x', sample_width *2)
.attr('y', cts_y)
.attr('width', sample_width)
.attr('height', rect_h)
.attr("class","block")
.style('fill', 'blue')
.style('stroke', d.is_sync ? 'black' : 'none');
sampleg
.append('text')
.attr('text-anchor', 'middle')
.attr('dominant-baseline', 'central')
.attr('x', (d.cts - dts_offset + d.duration / 2) * scale)
.attr('y', sample_height + height_spacing + sample_height / 2)
.attr('x', sample_width *2.5)
.attr('y', cts_y + rect_middle)
.text(d.cts);

sampleg
.append('line')
.attr('x1', (d.dts - dts_offset + d.duration / 2) * scale)
.attr('y1', sample_height)
.attr('x2', (d.cts - dts_offset + d.duration / 2) * scale)
.attr('y2', sample_height + height_spacing)
.attr('x1', sample_width)
.attr('y1', dts_y + rect_middle)
.attr('x2', sample_width*2)
.attr('y2', cts_y + rect_middle)
.attr("class","block")
.attr('stroke-width', '1px')
.attr('marker-end', 'url(#arrow)')
.style('stroke', 'black');
});
};

SampleTimeline.prototype.update = verticalTimeline;

function SampleTimeline() {
var margin = { top: 10, right: 10, bottom: 80, left: 20 };
var width = (this.width = document.body.clientWidth - margin.left - margin.right);
Expand All @@ -1107,6 +1091,33 @@ function SampleTimeline() {
)
.append('g')
.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
const sample_height = 30;
const sample_width = 120;
this.svg
.append('text')
.attr('x', sample_width/2)
.attr('y', sample_height/2)
.attr('text-anchor', 'middle')
.text('Decoding');
this.svg
.append('text')
.attr('x', sample_width*2.5)
.attr('y', sample_height/2)
.attr('text-anchor', 'middle')
.text('Composition');
this.svg
.append('defs')
.append('marker')
.attr('id', 'arrow')
.attr('markerWidth', 13)
.attr('markerHeight', 13)
.attr('refX', 10)
.attr('refY', 6)
.attr('orient', 'auto')
.append('path')
.attr('d', 'M2,2 L2,11 L10,6 z')
.attr('fill', 'black');
this.svg.append('g').attr("class","content");
}

SampleGraph.prototype.update = function () {
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