68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
* @providesModule ReactIOSTextComponent
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
var ReactIOSTagHandles = require('ReactIOSTagHandles');
|
|
var RCTUIManager = require('NativeModules').UIManager;
|
|
|
|
var assign = require('Object.assign');
|
|
|
|
var ReactIOSTextComponent = function(props) {
|
|
// This constructor and its argument is currently used by mocks.
|
|
};
|
|
|
|
assign(ReactIOSTextComponent.prototype, {
|
|
|
|
construct: function(text) {
|
|
// This is really a ReactText (ReactNode), not a ReactElement
|
|
this._currentElement = text;
|
|
this._stringText = '' + text;
|
|
this._rootNodeID = null;
|
|
},
|
|
|
|
mountComponent: function(rootID, transaction, context) {
|
|
this._rootNodeID = rootID;
|
|
var tag = ReactIOSTagHandles.allocateTag();
|
|
RCTUIManager.createView(tag, 'RCTRawText', {text: this._stringText});
|
|
return {
|
|
rootNodeID: rootID,
|
|
tag: tag,
|
|
};
|
|
},
|
|
|
|
receiveComponent: function(nextText, transaction, context) {
|
|
if (nextText !== this._currentElement) {
|
|
this._currentElement = nextText;
|
|
var nextStringText = '' + nextText;
|
|
if (nextStringText !== this._stringText) {
|
|
this._stringText = nextStringText;
|
|
RCTUIManager.updateView(
|
|
ReactIOSTagHandles.mostRecentMountedNodeHandleForRootNodeID(
|
|
this._rootNodeID
|
|
),
|
|
'RCTRawText',
|
|
{text: this._stringText}
|
|
);
|
|
}
|
|
}
|
|
},
|
|
|
|
unmountComponent: function() {
|
|
this._currentElement = null;
|
|
this._stringText = null;
|
|
this._rootNodeID = null;
|
|
}
|
|
|
|
});
|
|
|
|
module.exports = ReactIOSTextComponent;
|