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@chitacan
Last active August 29, 2015 14:03
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activity stack visualizer.

Visualize adb shell dumpsys activity activities result with D3's tree layout. Based on activitykit. You can see preview here

<!DOCTYPE html>
<meta charset="utf-8">
<style>
.nodebox {
fill: #fff;
stroke: steelblue;
stroke-width: 3.5px;
}
.nodeTitle {
font: 10px sans-serif;
font-weight: bold;
}
.component {
font: 8px sans-serif;
}
.nodeText {
font: 8px sans-serif;
}
.package {
font: 8px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 3.5px;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.js"></script>
<script src="tree.js">
</script>
var WIDTH = 960
, HEIGHT = 2000
, BOX_WIDTH = 150
, BOX_HEIGHT = 60
function COMPARATOR(a, b) {
return a.name < b.name ? -1 : (a.name > b.name ? 1 : 0);
}
function SEPARATION(a, b) {
return (a.parent == b.parent ? 1 : 2);
}
var tree = d3.layout.tree()
.size([HEIGHT, WIDTH - 400])
.sort(COMPARATOR)
.separation(SEPARATION);
var diagonal = d3.svg.diagonal().projection(function(d) { return [d.y, d.x]; });
var svg = d3.select('body').append('svg')
.attr('width', WIDTH)
.attr('height', HEIGHT)
// group SVG shapes together.
.append('g')
.attr('transform', 'translate(80,0)');
d3.json('https://googledrive.com/host/0ByxPwij8v_deaV9BeVIwSGg2M3c', function(data) {
var focused = data.focused;
var nodes = tree.nodes(data.stack)
, links = tree.links(nodes);
var eLinks = svg.selectAll('.link').data(links)
, eNodes = svg.selectAll('.node').data(nodes);
eLinks.enter().append('path')
.attr('class', 'link')
.attr('d', diagonal);
var newNodes = eNodes.enter().append('g');
newNodes
.attr('class', function(d) {
return !!d.type ? 'node ' + d.type : 'node';
})
.attr('id', function(d) { return d.name })
.attr('transform', function(d) { return 'translate(' + d.y + ',' + d.x +')'; })
.append('rect')
.attr('class', 'nodebox')
.attr('x', -BOX_WIDTH/2)
.attr('y', -BOX_HEIGHT/2)
.attr('width', BOX_WIDTH)
.attr('height', BOX_HEIGHT)
// fill focused activity
newNodes
.select('rect').filter(function(d) { return d.depth === 3; })
.style('fill', function(d) {
if (d.taskId === focused.taskId && d.component === focused.component)
return 'rgb(210, 228, 242)';
});
newNodes.append('text')
.attr('id', 'nodeTitle')
.attr('class', 'nodeTitle')
.attr('y', -10)
.attr('text-anchor', 'middle')
newNodes.select('#nodeTitle')
.text(function(d) { return d.name; });
svg.selectAll('.history').append('text')
.attr('id', 'package')
.attr('class', 'package')
.attr('y', 10)
.attr('text-anchor', 'middle')
.attr('fill', 'gray')
newNodes.select('#package')
.text(function(d) { return d.component.split('/')[0]; });
svg.selectAll('.history').append('text')
.attr('id', 'component')
.attr('class', 'component')
.attr('y', 25)
.attr('text-anchor', 'middle')
.attr('fill', 'gray')
newNodes.select('#component')
.text(function(d) { return d.component.split('/')[1]; });
var link = svg.selectAll(".link")
.data(links)
.enter().append("g")
.attr("class", "link");
link.append("line")
.style("stroke-width", function(d) { return "20px"; });
eLinks
.transition()
.duration(1000)
.style('stroke-width', function(d) {
if (d.source.depth == 2 && d.target.depth == 3) {
var id = +d.target.name.replace('Hist #', '');
return id == 0 ? 10 : 0;
}
else
return 15;
});
});
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