cinco/glitch-images
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store name of uploaded file

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This commit is contained in:
Georg Fischer 2013-12-16 15:08:38 +01:00
parent d4108d5bc2
commit 06ea78b0d8
1 changed files with 22 additions and 8 deletions
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30
scripts/src/export-button.js
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@ -7,21 +7,24 @@ define(
var png_link;
var default_file_name;
var file_name;
var download_file_name;
var file_suffix = '.png';
var file_suffix_regex = /(\.)(jpg|jpeg|png|gif|bmp)/ig;
function init( shared )
{
signals = shared.signals;
export_button = document.getElementById( 'export-button' );
png_link = document.getElementById( 'png-button' );
default_file_name = png_link.getAttribute( 'download' ).split( file_suffix )[0];
file_name = default_file_name + file_suffix;
default_file_name = png_link.getAttribute( 'download' ).replace( file_suffix_regex, '' );
file_name = default_file_name;
download_file_name = default_file_name;
export_button.addEventListener( 'click', exportButtonClicked, false );
png_link.addEventListener( 'click', hidePNGLink, false );
signals['control-updated'].add( updateFileName );
signals['load-file'].add( updateFileName );
signals['control-updated'].add( updateDownloadFileName );
}
function exportButtonClicked( event )
@ -31,15 +34,26 @@ define(
signals['image-data-url-requested'].dispatch( updatePNGLinkAddress );
}
function updateFileName( options )
function updateFileName( file )
{
file_name = default_file_name + '-' + objToString( options ) + '.png';
if (
file &&
typeof file.name === 'string'
)
{
file_name = file.name.replace( file_suffix_regex, '' );
}
}
function updateDownloadFileName( options )
{
download_file_name = file_name + '-' + objToString( options ) + file_suffix;
}
function updatePNGLinkAddress( data_url )
{
png_link.href = data_url;
png_link.setAttribute( 'download', file_name );
png_link.setAttribute( 'download', download_file_name );
png_link.classList.add( 'is-active' );
}
@ -54,7 +68,7 @@ define(
for ( var key in obj )
{
result.push( key + '' + obj[key] );
result.push( key[0] + '' + obj[key] );
}
return result.join( '-' );