DocumentServer/OfficeWeb/apps/common/main/lib/component/MetricSpinner.js

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2014-07-05 18:22:49 +00:00
/*
* (c) Copyright Ascensio System SIA 2010-2014
*
* 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 Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* 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
*
*/
Ext.define("Common.component.MetricSpinner", {
extend: "Ext.form.field.Spinner",
alias: "widget.commonmetricspinner",
defaultUnit: "px",
minValue: 0,
maxValue: 100,
step: 1,
textAlign: "right",
allowAuto: false,
autoText: "Auto",
mouseWheelEnabled: false,
constructor: function (config) {
var add = function (a, b, precision) {
var x = Math.pow(10, precision || 2);
return (Math.round(a * x) + Math.round(b * x)) / x;
};
var oldValue = this.minValue;
this.setValue = function (value, suspendchange) {
if (!Ext.isDefined(value) || value === "") {
this.value = "";
} else {
if (this.allowAuto && (Math.abs(parseFloat(value) + 1) < 0.0001 || value == this.autoText)) {
this.value = this.autoText;
} else {
var number = add(parseFloat(value), 0, 3);
if (!Ext.isDefined(number) || isNaN(number)) {
number = oldValue;
}
var units = this.defaultUnit;
if (Ext.isDefined(value.match)) {
var searchUnits = value.match(/(px|em|%|en|ex|pt|in|cm|mm|pc|s|ms)$/i);
if (null !== searchUnits && Ext.isDefined(searchUnits[0])) {
units = searchUnits[0].toLowerCase();
}
}
if (this.defaultUnit !== units) {
number = this._recalcUnits(number, units);
}
if (number > this.maxValue) {
number = this.maxValue;
}
if (number < this.minValue) {
number = this.minValue;
}
this.value = (number + " " + this.defaultUnit).trim();
oldValue = number;
}
}
if (suspendchange !== true) {
this.checkChange();
}
var setFn = function (value) {
this.setRawValue(value);
};
if (this.rendered) {
setFn.call(this, this.value);
} else {
this.on("afterrender", Ext.bind(setFn, this, [this.value]), {
single: true
});
}
};
this.onSpinUp = function () {
var me = this;
if (!me.readOnly) {
var val = me.step;
if (me.getValue() !== "") {
if (me.allowAuto && me.getValue() == me.autoText) {
val = me.minValue - me.step;
} else {
val = parseFloat(me.getValue());
}
if (isNaN(val)) {
val = oldValue;
}
} else {
val = me.minValue - me.step;
}
me.setValue((add(val, me.step, 3) + " " + this.defaultUnit).trim(), true);
}
};
this.onSpinDown = function () {
var me = this;
if (!me.readOnly) {
var val = me.step;
if (me.getValue() !== "") {
if (me.allowAuto && me.getValue() == me.autoText) {
val = me.minValue;
} else {
val = parseFloat(me.getValue());
}
if (isNaN(val)) {
val = oldValue;
}
if (me.allowAuto && add(val, -me.step, 3) < me.minValue) {
me.setValue(me.autoText, true);
return;
}
} else {
val = me.minValue;
}
me.setValue((add(val, -me.step, 3) + " " + this.defaultUnit).trim(), true);
}
};
this.callParent(arguments);
},
initComponent: function () {
if (!Ext.isDefined(this.value)) {
this.value = (this.minValue + " " + this.defaultUnit).trim();
}
this.on("specialkey", function (f, e) {
if (e.getKey() == e.ENTER) {
this.onEnterValue();
e.stopEvent();
}
},
this);
this.callParent(arguments);
},
setDefaultUnit: function (unit) {
if (this.defaultUnit != unit) {
var oldUnit = this.defaultUnit;
this.defaultUnit = unit;
this.setMinValue(this._recalcUnits(this.minValue, oldUnit));
this.setMaxValue(this._recalcUnits(this.maxValue, oldUnit));
this.setValue(this._recalcUnits(this.getNumberValue(), oldUnit), true);
}
},
setMinValue: function (unit) {
this.minValue = unit;
},
setMaxValue: function (unit) {
this.maxValue = unit;
},
setStep: function (step) {
this.step = step;
},
getNumberValue: function () {
if (this.allowAuto && this.value == this.autoText) {
return -1;
} else {
return parseFloat(this.value);
}
},
getUnitValue: function () {
return this.defaultUnit;
},
getValue: function () {
return this.value;
},
onEnterValue: function () {
if (Ext.isDefined(this.inputEl)) {
var val = this.inputEl.getValue();
this.setValue((val === "") ? this.value : val);
}
},
afterRender: function () {
var me = this;
this.callParent(arguments);
if (this.inputEl) {
Ext.DomHelper.applyStyles(this.inputEl, Ext.String.format("text-align:{0}", this.textAlign));
}
if (this.triggerRepeater) {
this.triggerRepeater.on("mouseup", function () {
me.checkChange();
},
this);
}
},
onBlur: function (field, eOpt) {
if (Ext.isDefined(this.inputEl)) {
var val = this.inputEl.getValue();
this.setValue((val === "") ? this.value : val);
}
},
_recalcUnits: function (value, fromUnit) {
if (fromUnit.match(/(s|ms)$/i) && this.defaultUnit.match(/(s|ms)$/i)) {
var v_out = value;
if (fromUnit == "ms") {
v_out = v_out / 1000;
}
if (this.defaultUnit == "ms") {
v_out = v_out * 1000;
}
return v_out;
}
if (fromUnit.match(/(pt|in|cm|mm|pc)$/i) === null || this.defaultUnit.match(/(pt|in|cm|mm|pc)$/i) === null) {
return value;
}
var v_out = value;
if (fromUnit == "cm") {
v_out = v_out * 10;
} else {
if (fromUnit == "pt") {
v_out = v_out * 25.4 / 72;
} else {
if (fromUnit == "in") {
v_out = v_out * 25.4;
} else {
if (fromUnit == "pc") {
v_out = v_out * 25.4 / 6;
}
}
}
}
if (this.defaultUnit == "cm") {
v_out = v_out / 10;
} else {
if (this.defaultUnit == "pt") {
v_out = parseFloat(Ext.Number.toFixed(v_out * 72 / 25.4, 3));
} else {
if (this.defaultUnit == "in") {
v_out = v_out / 25.4;
} else {
if (this.defaultUnit == "pc") {
v_out = v_out * 6 / 25.4;
}
}
}
}
return v_out;
}
});