229 lines
8.4 KiB
JavaScript
229 lines
8.4 KiB
JavaScript
/*
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*
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* (c) Copyright Ascensio System SIA 2010-2019
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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/**
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* utils.js
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*
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* Created by Maxim.Kadushkin on 1/30/2017
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* Copyright (c) 2018 Ascensio System SIA. All rights reserved.
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*
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*/
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define([
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'jquery',
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'underscore'
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], function ($, _) {
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'use strict';
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!Common && (Common = {});
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!Common.Utils && (Common.Utils = {});
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Common.Utils.androidMenuTop = function ($popover, $target) {
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$popover.css({left: '', top: ''});
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var modalWidth = $popover.width();
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var modalHeight = $popover.height();
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var modalAngleSize = 10;
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var targetWidth = $target.outerWidth();
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var targetHeight = $target.outerHeight();
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var targetOffset = $target.offset();
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var targetParentPage = $target.parents('.page');
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if (targetParentPage.length > 0) {
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targetOffset.top = targetOffset.top - targetParentPage[0].scrollTop;
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}
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var windowHeight = $(window).height();
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var windowWidth = $(window).width();
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var modalTop = 0;
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var modalLeft = 0;
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// Top Position
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var modalPosition = 'top';// material ? 'bottom' : 'top';
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{
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if ((modalHeight + modalAngleSize) < targetOffset.top) {
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// On top
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modalTop = targetOffset.top - modalHeight - modalAngleSize;
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}
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else if ((modalHeight + modalAngleSize) < windowHeight - targetOffset.top - targetHeight) {
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// On bottom
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modalPosition = 'bottom';
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modalTop = targetOffset.top + targetHeight + modalAngleSize;
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}
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else {
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// On middle
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modalPosition = 'middle';
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modalTop = targetHeight / 2 + targetOffset.top - modalHeight / 2;
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if (modalTop <= 0) {
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modalTop = 5;
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}
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else if (modalTop + modalHeight >= windowHeight) {
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modalTop = windowHeight - modalHeight - 5;
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}
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}
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// Horizontal Position
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if (modalPosition === 'top' || modalPosition === 'bottom') {
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modalLeft = targetWidth / 2 + targetOffset.left - modalWidth / 2;
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if (modalLeft < 5) modalLeft = 5;
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if (modalLeft + modalWidth > windowWidth) modalLeft = windowWidth - modalWidth - 5;
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}
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else if (modalPosition === 'middle') {
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modalLeft = targetOffset.left - modalWidth - modalAngleSize;
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if (modalLeft < 5 || (modalLeft + modalWidth > windowWidth)) {
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if (modalLeft < 5) modalLeft = targetOffset.left + targetWidth + modalAngleSize;
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if (modalLeft + modalWidth > windowWidth) modalLeft = windowWidth - modalWidth - 5;
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}
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}
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}
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// Apply Styles
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$popover.css({top: modalTop + 'px', left: modalLeft + 'px'});
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};
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Common.Utils.addScrollIfNeed = function (targetSelector, containerSelector) {
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if (Common.SharedSettings.get('sailfish')) {
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_.delay(function(){
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var $targetEl = $(targetSelector);
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var $containerEl = $(containerSelector);
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if ($targetEl.length == 0 || $containerEl == 0) {
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return;
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}
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$containerEl.css('height', 'auto');
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new IScroll(targetSelector);
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}, 500);
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}
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};
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Common.Utils.CThumbnailLoader = function () {
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this.image = null;
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this.binaryFormat = null;
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this.data = null;
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this.width = 0;
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this.height = 0;
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this.heightOne = 0;
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this.count = 0;
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this.load = function(url, callback) {
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if (!callback)
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return;
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var me = this;
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url + ".bin", true);
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xhr.responseType = 'arraybuffer';
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if (xhr.overrideMimeType)
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xhr.overrideMimeType('text/plain; charset=x-user-defined');
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else xhr.setRequestHeader('Accept-Charset', 'x-user-defined');
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xhr.onload = function() {
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// TODO: check errors
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me.binaryFormat = this.response;
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callback();
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};
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xhr.send(null);
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};
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this.openBinary = function(arrayBuffer) {
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//var t1 = performance.now();
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const binaryAlpha = new Uint8Array(arrayBuffer);
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this.width = (binaryAlpha[0] << 24) | (binaryAlpha[1] << 16) | (binaryAlpha[2] << 8) | (binaryAlpha[3] << 0);
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this.heightOne = (binaryAlpha[4] << 24) | (binaryAlpha[5] << 16) | (binaryAlpha[6] << 8) | (binaryAlpha[7] << 0);
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this.count = (binaryAlpha[8] << 24) | (binaryAlpha[9] << 16) | (binaryAlpha[10] << 8) | (binaryAlpha[11] << 0);
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this.height = this.count * this.heightOne;
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this.data = new Uint8ClampedArray(4 * this.width * this.height);
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var binaryIndex = 12;
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var imagePixels = this.data;
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var index = 0;
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var len0 = 0;
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var tmpValue = 0;
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while (binaryIndex < binaryAlpha.length) {
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tmpValue = binaryAlpha[binaryIndex++];
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if (0 == tmpValue) {
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len0 = binaryAlpha[binaryIndex++];
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while (len0 > 0) {
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len0--;
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imagePixels[index] = imagePixels[index + 1] = imagePixels[index + 2] = 255;
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imagePixels[index + 3] = 0; // this value is already 0.
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index += 4;
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}
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} else {
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imagePixels[index] = imagePixels[index + 1] = imagePixels[index + 2] = 255 - tmpValue;
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imagePixels[index + 3] = tmpValue;
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index += 4;
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}
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}
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//var t2 = performance.now();
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//console.log(t2 - t1);
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};
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this.getImage = function(index, canvas, ctx) {
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//var t1 = performance.now();
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if (!canvas) {
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canvas = document.createElement("canvas");
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canvas.width = this.width;
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canvas.height = this.heightOne;
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canvas.style.width = iconWidth + "px";
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canvas.style.height = iconHeight + "px";
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ctx = canvas.getContext("2d");
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}
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if (!this.data) {
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this.openBinary(this.binaryFormat);
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delete this.binaryFormat;
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}
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var dataTmp = ctx.createImageData(this.width, this.heightOne);
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const sizeImage = 4 * this.width * this.heightOne;
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dataTmp.data.set(new Uint8ClampedArray(this.data.buffer, index * sizeImage, sizeImage));
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ctx.putImageData(dataTmp, 0, 0);
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//var t2 = performance.now();
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//console.log(t2 - t1);
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return canvas;
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};
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};
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});
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