web-apps/apps/documenteditor/mobile/app/controller/edit/EditParagraph.js
2019-04-25 13:55:59 +03:00

414 lines
17 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System SIA 2010-2019
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
/**
* EditParagraph.js
* Document Editor
*
* Created by Alexander Yuzhin on 10/14/16
* Copyright (c) 2018 Ascensio System SIA. All rights reserved.
*
*/
define([
'core',
'documenteditor/mobile/app/view/edit/EditParagraph',
'jquery',
'underscore',
'backbone'
], function (core, view, $, _, Backbone) {
'use strict';
DE.Controllers.EditParagraph = Backbone.Controller.extend(_.extend((function() {
// Private
var _stack = [],
_paragraphInfo = {},
_paragraphObject = undefined,
_paragraphProperty = undefined,
_styles = [],
_styleThumbSize,
_styleName,
metricText = Common.Utils.Metric.getCurrentMetricName();
return {
models: [],
collections: [],
views: [
'EditParagraph'
],
initialize: function () {
Common.NotificationCenter.on('editcontainer:show', _.bind(this.initEvents, this));
Common.NotificationCenter.on('editcategory:show', _.bind(this.categoryShow, this));
this.addListeners({
'EditParagraph': {
'page:show' : this.onPageShow,
'style:click' : this.onStyleClick
}
});
},
setApi: function (api) {
var me = this;
me.api = api;
me.api.asc_setParagraphStylesSizes(330, 38);
me.api.asc_registerCallback('asc_onInitEditorStyles', _.bind(me.onApiInitEditorStyles, me));
me.api.asc_registerCallback('asc_onFocusObject', _.bind(me.onApiFocusObject, me));
me.api.asc_registerCallback('asc_onParaStyleName', _.bind(me.onApiParagraphStyleChange, me));
},
onLaunch: function () {
this.createView('EditParagraph').render();
},
initEvents: function () {
var me = this;
me.initSettings();
},
categoryShow: function (e) {
var $target = $(e.currentTarget);
if ($target && $target.prop('id') === 'edit-paragraph') {
this.initSettings();
}
},
onPageShow: function () {
var me = this,
paletteBackgroundColor = me.getView('EditParagraph').paletteBackgroundColor;
$('#paragraph-distance-before .button').single('click', _.bind(me.onDistanceBefore, me));
$('#paragraph-distance-after .button').single('click', _.bind(me.onDistanceAfter, me));
$('#paragraph-spin-first-line .button').single('click', _.bind(me.onSpinFirstLine, me));
$('#paragraph-space input:checkbox').single('change', _.bind(me.onSpaceBetween, me));
$('#paragraph-page-break input:checkbox').single('change', _.bind(me.onBreakBefore, me));
$('#paragraph-page-orphan input:checkbox').single('change', _.bind(me.onOrphan, me));
$('#paragraph-page-keeptogether input:checkbox').single('change',_.bind(me.onKeepTogether, me));
$('#paragraph-page-keepnext input:checkbox').single('change', _.bind(me.onKeepNext, me));
paletteBackgroundColor && paletteBackgroundColor.on('select', _.bind(me.onBackgroundColor, me));
me.initSettings();
},
initSettings: function () {
var me = this;
metricText = Common.Utils.Metric.getMetricName(Common.Utils.Metric.getCurrentMetric());
var selectedElements = me.api.getSelectedElements();
if (selectedElements && _.isArray(selectedElements)) {
for (var i = selectedElements.length - 1; i >= 0; i--) {
if (Asc.c_oAscTypeSelectElement.Paragraph == selectedElements[i].get_ObjectType()) {
_paragraphProperty = selectedElements[i].get_ObjectValue();
break;
}
}
}
if (_paragraphProperty) {
if (_paragraphProperty.get_Ind()===null || _paragraphProperty.get_Ind()===undefined) {
_paragraphProperty.get_Ind().put_FirstLine(0);
}
$('#paragraph-spin-first-line .item-after label').text(Common.Utils.Metric.fnRecalcFromMM(_paragraphProperty.get_Ind().get_FirstLine()) + ' ' + metricText);
}
if (_paragraphObject) {
_paragraphInfo.spaceBefore = _paragraphObject.get_Spacing().get_Before() < 0 ? _paragraphObject.get_Spacing().get_Before() : Common.Utils.Metric.fnRecalcFromMM(_paragraphObject.get_Spacing().get_Before());
_paragraphInfo.spaceAfter = _paragraphObject.get_Spacing().get_After() < 0 ? _paragraphObject.get_Spacing().get_After() : Common.Utils.Metric.fnRecalcFromMM(_paragraphObject.get_Spacing().get_After());
$('#paragraph-distance-before .item-after label').text(_paragraphInfo.spaceBefore < 0 ? 'Auto' : _paragraphInfo.spaceBefore + ' ' + metricText);
$('#paragraph-distance-after .item-after label').text(_paragraphInfo.spaceAfter < 0 ? 'Auto' : _paragraphInfo.spaceAfter + ' ' + metricText);
$('#paragraph-space input:checkbox').prop('checked', _paragraphObject.get_ContextualSpacing());
$('#paragraph-page-break input:checkbox').prop('checked', _paragraphObject.get_PageBreakBefore());
$('#paragraph-page-orphan input:checkbox').prop('checked', _paragraphObject.get_WidowControl());
$('#paragraph-page-keeptogether input:checkbox').prop('checked', _paragraphObject.get_KeepLines());
$('#paragraph-page-keepnext input:checkbox').prop('checked', _paragraphObject.get_KeepNext());
// Background color
var shade = _paragraphObject.get_Shade(),
backColor = 'transparent';
if (!_.isNull(shade) && !_.isUndefined(shade) && shade.get_Value()===Asc.c_oAscShdClear) {
var color = shade.get_Color();
if (color) {
if (color.get_type() == Asc.c_oAscColor.COLOR_TYPE_SCHEME) {
backColor = {
color: Common.Utils.ThemeColor.getHexColor(color.get_r(), color.get_g(), color.get_b()),
effectValue: color.get_value()
};
} else {
backColor = Common.Utils.ThemeColor.getHexColor(color.get_r(), color.get_g(), color.get_b());
}
}
}
$('#paragraph-background .color-preview').css('background-color', (backColor === 'transparent') ? backColor : ('#' + (_.isObject(backColor) ? backColor.color : backColor)));
var palette = me.getView('EditParagraph').paletteBackgroundColor;
if (palette) {
palette.select(backColor);
}
$('#paragraph-list input[name=paragraph-style]').val([_styleName]);
}
},
onStyleClick: function (view, e) {
var $item = $(e.currentTarget).find('input');
if ($item) {
this.api.put_Style($item.prop('value'));
}
},
// Public
getStyles: function () {
return _styles || [];
},
getThumbSize: function () {
return _styleThumbSize || {width: 0, height: 0};
},
// Handlers
onBackgroundColor: function (palette, color) {
var me = this;
$('#paragraph-background .color-preview').css('background-color', (color === 'transparent') ? color : ('#' + (_.isObject(color) ? color.color : color)));
if (me.api) {
var properties = new Asc.asc_CParagraphProperty();
properties.put_Shade(new Asc.asc_CParagraphShd());
if (color == 'transparent') {
properties.get_Shade().put_Value(Asc.c_oAscShdNil);
} else {
properties.get_Shade().put_Value(Asc.c_oAscShdClear);
properties.get_Shade().put_Color(Common.Utils.ThemeColor.getRgbColor(color));
}
me.api.paraApply(properties);
}
},
onDistanceBefore: function (e) {
var $button = $(e.currentTarget),
distance = _paragraphInfo.spaceBefore,
step,
maxValue;
if (Common.Utils.Metric.getCurrentMetric() == Common.Utils.Metric.c_MetricUnits.pt) {
step = 1;
} else {
step = 0.01;
}
maxValue = Common.Utils.Metric.fnRecalcFromMM(558.8);
if ($button.hasClass('decrement')) {
distance = Math.max(-1, distance - step);
} else {
distance = Math.min(maxValue, distance + step);
}
var distanceFix = distance.toFixed(2);
_paragraphInfo.spaceBefore = distance;
$('#paragraph-distance-before .item-after label').text(_paragraphInfo.spaceBefore < 0 ? 'Auto' : distanceFix + ' ' + metricText);
this.api.put_LineSpacingBeforeAfter(0, (_paragraphInfo.spaceBefore < 0) ? -1 : Common.Utils.Metric.fnRecalcToMM(_paragraphInfo.spaceBefore));
},
onDistanceAfter: function (e) {
var $button = $(e.currentTarget),
distance = _paragraphInfo.spaceAfter,
step,
maxValue;
if (Common.Utils.Metric.getCurrentMetric() == Common.Utils.Metric.c_MetricUnits.pt) {
step = 1;
} else {
step = 0.01;
}
maxValue = Common.Utils.Metric.fnRecalcFromMM(558.8);
if ($button.hasClass('decrement')) {
distance = Math.max(-1, distance - step);
} else {
distance = Math.min(maxValue, distance + step);
}
var distanceFix = distance.toFixed(2);
_paragraphInfo.spaceAfter = distance;
$('#paragraph-distance-after .item-after label').text(_paragraphInfo.spaceAfter < 0 ? 'Auto' : distanceFix + ' ' + metricText);
this.api.put_LineSpacingBeforeAfter(1, (_paragraphInfo.spaceAfter < 0) ? -1 : Common.Utils.Metric.fnRecalcToMM(_paragraphInfo.spaceAfter));
},
onSpinFirstLine: function(e) {
var $button = $(e.currentTarget),
distance = _paragraphProperty.get_Ind().get_FirstLine(),
step,
minValue,
maxValue;
distance = Common.Utils.Metric.fnRecalcFromMM(distance);
if (Common.Utils.Metric.getCurrentMetric() == Common.Utils.Metric.c_MetricUnits.pt) {
step = 1;
} else {
step = 0.1;
}
minValue = Common.Utils.Metric.fnRecalcFromMM(-558.7);
maxValue = Common.Utils.Metric.fnRecalcFromMM(558.7);
if ($button.hasClass('decrement')) {
distance = Math.max(minValue, distance - step);
} else {
distance = Math.min(maxValue, distance + step);
}
var distanceFix = distance.toFixed(2);
$('#paragraph-spin-first-line .item-after label').text(distanceFix + ' ' + metricText);
distance = Common.Utils.Metric.fnRecalcToMM(distance);
_paragraphProperty.get_Ind().put_FirstLine(distance);
this.api.paraApply(_paragraphProperty);
},
onSpaceBetween: function (e) {
var $checkbox = $(e.currentTarget);
this.api.put_AddSpaceBetweenPrg($checkbox.is(':checked'));
},
onBreakBefore: function (e) {
var $checkbox = $(e.currentTarget);
var properties = new Asc.asc_CParagraphProperty();
properties.put_PageBreakBefore($checkbox.is(':checked'));
this.api.paraApply(properties);
},
onOrphan: function (e) {
var $checkbox = $(e.currentTarget);
var properties = new Asc.asc_CParagraphProperty();
properties.put_WidowControl($checkbox.is(':checked'));
this.api.paraApply(properties);
},
onKeepTogether: function (e) {
var $checkbox = $(e.currentTarget);
var properties = new Asc.asc_CParagraphProperty();
properties.put_KeepLines($checkbox.is(':checked'));
this.api.paraApply(properties);
},
onKeepNext: function (e) {
var $checkbox = $(e.currentTarget);
var properties = new Asc.asc_CParagraphProperty();
properties.put_KeepNext($checkbox.is(':checked'));
this.api.paraApply(properties);
},
// API handlers
onApiFocusObject: function (objects) {
_stack = objects;
var paragraphs = [];
_.each(_stack, function(object) {
if (object.get_ObjectType() == Asc.c_oAscTypeSelectElement.Paragraph) {
paragraphs.push(object);
}
});
if (paragraphs.length > 0) {
var object = paragraphs[paragraphs.length - 1]; // get top
_paragraphObject = object.get_ObjectValue();
} else {
_paragraphObject = undefined;
}
},
onApiInitEditorStyles: function (styles) {
window.styles_loaded = false;
if (styles.length < 1) {
return;
}
_styles = [];
_styleThumbSize = {
width : styles.STYLE_THUMBNAIL_WIDTH,
height : styles.STYLE_THUMBNAIL_HEIGHT
};
_.each(styles.get_MergedStyles(), function(style){
_styles.push({
image : style.asc_getImage(),
name : style.get_Name()
});
});
window.styles_loaded = true;
},
onApiParagraphStyleChange: function(name) {
_styleName = name;
$('#paragraph-list input[name=paragraph-style]').val([_styleName]);
}
}
})(), DE.Controllers.EditParagraph || {}))
});