60 lines
2.1 KiB
JavaScript
60 lines
2.1 KiB
JavaScript
define([
|
|
"jquery",
|
|
"underscore",
|
|
"crel",
|
|
"classes/Extension"
|
|
], function($, _, crel, Extension) {
|
|
|
|
var buttonFocusMode = new Extension("buttonFocusMode", 'Button "Focus Mode"', true, true, true);
|
|
buttonFocusMode.settingsBlock = "When typing, scrolls automatically the editor to always have the caret centered verticaly.";
|
|
|
|
var aceEditor = undefined;
|
|
buttonFocusMode.onAceCreated = function(aceEditorParam) {
|
|
aceEditor = aceEditorParam;
|
|
};
|
|
|
|
var isFocusModeOn = false;
|
|
var isMouseActive = false;
|
|
function doFocusMode() {
|
|
if(isFocusModeOn === false || isMouseActive === true) {
|
|
return;
|
|
}
|
|
var positionInDocument = aceEditor.selection.getCursor();
|
|
var positionInScreen = aceEditor.session.documentToScreenPosition(positionInDocument.row, positionInDocument.column);
|
|
aceEditor.session.setScrollTop((positionInScreen.row + 0.5) * aceEditor.renderer.lineHeight - aceEditor.renderer.$size.scrollerHeight / 2);
|
|
}
|
|
|
|
var $button = undefined;
|
|
buttonFocusMode.onReady = function() {
|
|
aceEditor.getSession().selection.on('changeCursor', doFocusMode);
|
|
aceEditor.container.addEventListener('keydown', function() {
|
|
isMouseActive = false;
|
|
}, true);
|
|
aceEditor.container.addEventListener('mousedown', function() {
|
|
isMouseActive = true;
|
|
}, true);
|
|
if(localStorage.focusMode == 'on') {
|
|
$button.click();
|
|
}
|
|
};
|
|
|
|
buttonFocusMode.onCreateEditorButton = function() {
|
|
$button = $([
|
|
'<button class="btn btn-info" title="Focus Mode" data-toggle="button">',
|
|
' <i class="icon-target"></i>',
|
|
'</button>'
|
|
].join(''));
|
|
$button.click(function() {
|
|
_.defer(function() {
|
|
isFocusModeOn = $button.is('.active');
|
|
localStorage.focusMode = isFocusModeOn ? 'on' : 'off';
|
|
isMouseActive = false;
|
|
aceEditor.focus();
|
|
doFocusMode();
|
|
});
|
|
});
|
|
return $button[0];
|
|
};
|
|
|
|
return buttonFocusMode;
|
|
}); |