neo-blessed/test/widget-image.js

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var blessed = require('../')
, screen;
screen = blessed.screen({
dump: __dirname + '/logs/image.log',
smartCSR: true
});
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// To ensure our w3mimgdisplay search works:
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if (process.argv[2] === 'find') {
blessed.image.w3mdisplay = '/does/not/exist';
process.argv.length = 2;
}
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var file = process.argv[2] || __dirname + '/test-image.png';
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var image = blessed.image({
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parent: screen,
itype: 'w3m',
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left: 'center',
top: 'center',
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width: 'shrink',
height: 'shrink',
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style: {
bg: 'green'
},
draggable: true
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});
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setTimeout(function() {
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image.setImage(file, function() {
// XXX For some reason the image sometimes envelopes
// the entire screen at the end if this is uncommented:
// NOTE: Might have to do with an uncached ratio and
// a bad termSize being reported.
screen.render();
setTimeout(function() {
image.rtop = 4;
image.rleft = 10;
screen.render();
setTimeout(function() {
image.rtop = 2;
image.rleft = 7;
screen.render();
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setTimeout(function() {
image.detach();
screen.render();
setTimeout(function() {
screen.append(image);
image.enableMouse();
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screen.render();
}, 1000);
}, 1000);
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}, 1000);
}, 5000);
});
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}, 1000);
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image.focus();
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screen.key('i', function() {
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screen.displayImage(file);
});
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screen.key('q', function() {
return process.exit(0);
});
screen.render();