63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
/**
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* Copyright 2004-present Facebook. All Rights Reserved.
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*
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* @providesModule ReactIOSTextComponent
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*/
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'use strict';
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var ReactIOSTagHandles = require('ReactIOSTagHandles');
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var RCTUIManager = require('NativeModules').UIManager;
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var assign = require('Object.assign');
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var ReactIOSTextComponent = function(props) {
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// This constructor and its argument is currently used by mocks.
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};
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assign(ReactIOSTextComponent.prototype, {
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construct: function(text) {
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// This is really a ReactText (ReactNode), not a ReactElement
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this._currentElement = text;
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this._stringText = '' + text;
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this._rootNodeID = null;
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},
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mountComponent: function(rootID, transaction, context) {
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this._rootNodeID = rootID;
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var tag = ReactIOSTagHandles.allocateTag();
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RCTUIManager.createView(tag, 'RCTRawText', {text: this._stringText});
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return {
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rootNodeID: rootID,
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tag: tag,
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};
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},
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receiveComponent: function(nextText, transaction, context) {
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if (nextText !== this._currentElement) {
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this._currentElement = nextText;
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var nextStringText = '' + nextText;
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if (nextStringText !== this._stringText) {
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this._stringText = nextStringText;
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RCTUIManager.updateView(
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ReactIOSTagHandles.mostRecentMountedNodeHandleForRootNodeID(
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this._rootNodeID
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),
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'RCTRawText',
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{text: this._stringText}
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);
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}
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}
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},
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unmountComponent: function() {
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this._currentElement = null;
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this._stringText = null;
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this._rootNodeID = null;
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}
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});
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module.exports = ReactIOSTextComponent;
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