48 lines
1.5 KiB
JavaScript
48 lines
1.5 KiB
JavaScript
define([
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"jquery",
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"underscore",
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"crel",
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"classes/Extension"
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], function($, _, crel, Extension) {
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var focusMode = new Extension("focusMode", "Focus Mode", true, true);
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focusMode.settingsBlock = "Scrolls automatically the editor to have the caret verticaly centered";
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var aceEditor = undefined;
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focusMode.onAceCreated = function(aceEditorParam) {
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aceEditor = aceEditorParam;
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};
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var isActive = false;
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function doFocus() {
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if(isActive === false) {
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return;
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}
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var positionInDocument = aceEditor.selection.getCursor();
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var positionInScreen = aceEditor.session.documentToScreenPosition(positionInDocument.row, positionInDocument.column);
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aceEditor.session.setScrollTop((positionInScreen.row+0.5) * aceEditor.renderer.lineHeight - aceEditor.renderer.$size.scrollerHeight / 2);
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}
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focusMode.onReady = function() {
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//aceEditor.getSession().on('change', doFocus);
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aceEditor.getSession().selection.on('changeCursor', doFocus);
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};
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focusMode.onCreateEditorButton = function() {
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var $button = $([
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'<button class="btn btn-info" title="Focus Mode" data-toggle="button">',
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' <i class="icon-target"></i>',
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'</button>'
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].join(''));
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$button.click(function() {
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_.defer(function() {
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isActive = $button.is('.active');
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aceEditor.focus();
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doFocus();
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});
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});
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return $button[0];
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};
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return focusMode;
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}); |