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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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71 lines
2.1 KiB
HTML
71 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Keypress whitelist test</title>
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<style>
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</style>
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<script src="../../modules/rangy/rangy-core.js"></script>
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<script src="../../modules/jquery/jquery.js"></script>
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</head>
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<body>
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<div contenteditable="true" id="editor">
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<p>If you just type text in this demo, nothing spectacular happens. However, if you make a selection and then press some keys, we need to know whether or not to tell the data model to remove the range.</p>
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</div>
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<script>
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$(function() {
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$('#editor')
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.on('keypress compositionstart', function(e) {
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var sel = rangy.getSelection();
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if (!sel.isCollapsed) {
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if (e.which != 0 || e.type == 'compositionstart') {
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// If not arrow keys or if composition is starting
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transact(sel, e);
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}
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}
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})
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.on('keydown', function(e) {
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var sel = rangy.getSelection();
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if (!sel.isCollapsed) {
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if ( e.which == 8 || e.which == 46 ) {
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e.preventDefault();
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transact(sel, e);
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}
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}
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});
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$('#test')
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.on('keydown', function(e) {
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console.log('keydown: ', e);
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})
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.on('keypress', function(e) {
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console.log('keypress: ', e);
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});
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});
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function transact(sel, e) {
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console.log(e);
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console.log(sel);
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// A fistful of vars
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var fullText = sel.anchorNode.textContent,
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rangeText = fullText.substring(sel.anchorOffset, sel.focusOffset),
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beforeText = fullText.substring(0, sel.anchorOffset),
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afterText = fullText.substring(sel.focusOffset),
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newText = beforeText + 'MODEL' + 'MODEL' + afterText,
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$element = $(sel.anchorNode.parentNode);
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// Change the text (or DOM) based on model logic
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$element.text(newText);
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// Set the cursor back to where it was
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var range = rangy.createRange();
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range.setStart($element.contents()[0], sel.anchorOffset + 5); // 5 is the length of 'MODEL'.
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rangy.getSelection().setSingleRange(range);
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// Report
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console.log('removing: "' + rangeText + '" due to ' + e.type);
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}
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</script>
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</body>
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</html>
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