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122 lines
3.4 KiB
JavaScript
122 lines
3.4 KiB
JavaScript
/*global define,require */
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define("owncloud/widgets/zoomSelect",
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["webodf/editor/EditorSession"],
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function (EditorSession) {
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"use strict";
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/**
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* @constructor
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*/
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return function ZoomSelect(callback) {
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var self = this,
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editorSession,
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select,
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canZoomTo = [25, 50, 75, 100, 125, 150, 200, 250, 300, 350, 400],
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defaultZoom = 100;
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function makeWidget(callback) {
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require(["dijit/form/Select"], function (Select) {
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select = new Select({
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name: 'ZoomSelect',
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maxHeight: 200,
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value: defaultZoom + "",
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style: {
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width: '100px',
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margin: "2px 10px 0 0",
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float: 'right'
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}
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});
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select.onChange = function (value) {
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if (editorSession && value) {
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editorSession.getOdfCanvas().getZoomHelper().setZoomLevel(parseInt(value)/100);
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}
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self.onToolDone();
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};
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populateValues();
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return callback(select);
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});
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}
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function populateValues() {
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var i, selectionList;
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selectionList = [];
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if (!select) {
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return;
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}
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for (i = 0; i < canZoomTo.length; i++) {
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selectionList.push({
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label: canZoomTo[i] + '%',
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value: canZoomTo[i] + ""
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});
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}
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select.removeOption(select.getOptions());
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select.addOption(selectionList);
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}
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function updateSelect(zoomLevel) {
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if (select) {
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self.setValue(zoomLevel);
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}
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}
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this.setValue = function (value) {
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if (value === "") {
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value = defaultZoom + "";
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}
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select.set('value', value * 100 + "", false);
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};
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this.onAdd = null;
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this.onRemove = null;
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this.onChange = function () {};
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this.onToolDone = function () {};
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function addValue(option) {
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if (select) {
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select.addOption({
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label: option.label,
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value: option.value
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});
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}
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if (self.onAdd) {
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self.onAdd(option.label);
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}
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}
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function removeValue(option) {
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if (select) {
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select.removeOption(option.value);
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}
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if (self.onRemove) {
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self.onRemove(option.value);
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}
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}
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this.setEditorSession = function(session) {
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var zoomHelper;
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if (editorSession) {
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editorSession.getOdfCanvas().getZoomHelper().unsubscribe(gui.ZoomHelper.signalZoomChanged, updateSelect);
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}
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editorSession = session;
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if (editorSession) {
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zoomHelper = editorSession.getOdfCanvas().getZoomHelper();
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zoomHelper.subscribe(gui.ZoomHelper.signalZoomChanged, updateSelect);
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updateSelect(zoomHelper.getZoomLevel());
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}
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};
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// init
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makeWidget(function (widget) {
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return callback(widget);
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});
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};
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});
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