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Disable "Load Local File" button unless a file is selected.

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This commit is contained in:
Stephan Mühlstrasser 2014-11-05 23:09:33 +01:00
commit 3b3fcadee8
2 changed files with 11 additions and 1 deletions
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10
my_modules/c1pjs-client/lib/serial.js
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@ -129,6 +129,16 @@ C1PSerialPort.prototype.setBinding = function(c, t, s, e)
if (window.FileReader && window.File && window.FileList && window.Blob ) { if (window.FileReader && window.File && window.FileList && window.Blob ) {
var serial = this; var serial = this;
this.bindings[s] = e; this.bindings[s] = e;
// Enable "Load Local File" button only if a file is actually selected
e.addEventListener('change', function () {
var fieldset = e.children[0];
var files = fieldset.children[0].files;
var submit = fieldset.children[1];
submit.disabled = (files.length == 0);
});
e.onsubmit = function (event) { e.onsubmit = function (event) {
var file = event.currentTarget[1].files[0]; var file = event.currentTarget[1].files[0];

2
my_modules/c1pjs-client/templates/components.xsl
View file

@ -289,7 +289,7 @@
<form class="{$APPCLASS}-{@class}" data-value="{$type},{$binding}"> <form class="{$APPCLASS}-{@class}" data-value="{$type},{$binding}">
<fieldset> <fieldset>
<input type="file"/> <input type="file"/>
<input type="submit" value="Load Local File" /> <input type="submit" value="Load Local File" disabled="true"/>
</fieldset> </fieldset>
</form> </form>
</xsl:when> </xsl:when>