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DefaultToolResizePanesOption.js
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DefaultToolResizePanesOption.js
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/*jslint vars: true, plusplus: true, devel: true, nomen: true, regexp: true, indent: 4, maxerr: 50 */
/*global define, $, brackets, window */
define(function (require, exports, module) {
"use strict";
const MainViewManager = brackets.getModule("view/MainViewManager");
const WorkspaceManager = brackets.getModule("view/WorkspaceManager");
const TOOL_OPTION_NAME_REGEX = /^ResizePanes/;
const MIN_PANE_SIZE = 75;
let updateLayoutIdleCallback;
let $editorHolder;
let $panes;
let $firstPane;
let $secondPane;
exports.shouldBeUsed = function (crownMsg) {
const use = crownMsg.task_options.current_tool_option.match(TOOL_OPTION_NAME_REGEX);
if (!use) return false;
$editorHolder = $("#editor-holder");
$panes = $editorHolder.find(".view-pane");
$firstPane = $panes.first();
$secondPane = $panes.last();
return true;
};
exports.onTouchEnd = function () {
cancelIdleCallback(updateLayoutIdleCallback);
WorkspaceManager.recomputeLayout();
};
exports.update = function (crownMsg) {
if (MainViewManager.getPaneCount() === 1 || !crownMsg.delta) {
return;
}
const scheme = MainViewManager.getLayoutScheme();
const resizeDelta = !crownMsg.delta ? 0:
crownMsg.delta > 0 ?
Math.max(5, crownMsg.delta):
Math.min(-5, crownMsg.delta);
if (scheme.columns > 1) {
const editorWidth = $editorHolder.width();
let activePaneWidth = parseFloat($firstPane.css("width")) + resizeDelta;
activePaneWidth = Math.max(MIN_PANE_SIZE, Math.min(activePaneWidth, editorWidth - MIN_PANE_SIZE));
const activePaneWidthPct = (activePaneWidth / editorWidth) * 100;
$firstPane.css("width", activePaneWidthPct + "%");
} else {
const editorHeight = $editorHolder.height();
let activePaneHeight = parseFloat($firstPane.css("height")) + resizeDelta;
activePaneHeight = Math.max(MIN_PANE_SIZE, Math.min(activePaneHeight, editorHeight - MIN_PANE_SIZE));
const activePaneHeightPct = (activePaneHeight / editorHeight) * 100;
$firstPane.css("height", activePaneHeightPct + "%");
$secondPane.css("height", (100 - activePaneHeightPct) + "%");
}
cancelIdleCallback(updateLayoutIdleCallback);
updateLayoutIdleCallback = requestIdleCallback(function() {
WorkspaceManager.recomputeLayout();
});
};
});