Cleanup UIExplorer folder

Summary: Move all JS to a js/ subfolder so we get some overview of this folder again. Reviewed By: bestander Differential Revision: D3542598 fbshipit-source-id: 7637133fe4152f4d39e461b443b38510272d5bc8
2025-11-01 09:14:26 +00:00 · 2016-07-12 05:59:13 -07:00
parent 7b7ecdf337
commit 2f73ca8f76
154 changed files with 633 additions and 23 deletions
@@ -0,0 +1,127 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * The examples provided by Facebook are for non-commercial testing and
+ * evaluation purposes only.
+ *
+ * Facebook reserves all rights not expressly granted.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
+ * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * @flow
+ */
+'use strict';
+
+var React = require('react');
+var ReactNative = require('react-native');
+var {
+  AsyncStorage,
+  PickerIOS,
+  Text,
+  View
+} = ReactNative;
+var PickerItemIOS = PickerIOS.Item;
+
+var STORAGE_KEY = '@AsyncStorageExample:key';
+var COLORS = ['red', 'orange', 'yellow', 'green', 'blue'];
+
+var BasicStorageExample = React.createClass({
+  componentDidMount() {
+    this._loadInitialState().done();
+  },
+
+  async _loadInitialState() {
+    try {
+      var value = await AsyncStorage.getItem(STORAGE_KEY);
+      if (value !== null){
+        this.setState({selectedValue: value});
+        this._appendMessage('Recovered selection from disk: ' + value);
+      } else {
+        this._appendMessage('Initialized with no selection on disk.');
+      }
+    } catch (error) {
+      this._appendMessage('AsyncStorage error: ' + error.message);
+    }
+  },
+
+  getInitialState() {
+    return {
+      selectedValue: COLORS[0],
+      messages: [],
+    };
+  },
+
+  render() {
+    var color = this.state.selectedValue;
+    return (
+      <View>
+        <PickerIOS
+          selectedValue={color}
+          onValueChange={this._onValueChange}>
+          {COLORS.map((value) => (
+            <PickerItemIOS
+              key={value}
+              value={value}
+              label={value}
+            />
+          ))}
+        </PickerIOS>
+        <Text>
+          {'Selected: '}
+          <Text style={{color}}>
+            {this.state.selectedValue}
+          </Text>
+        </Text>
+        <Text>{' '}</Text>
+        <Text onPress={this._removeStorage}>
+          Press here to remove from storage.
+        </Text>
+        <Text>{' '}</Text>
+        <Text>Messages:</Text>
+        {this.state.messages.map((m) => <Text key={m}>{m}</Text>)}
+      </View>
+    );
+  },
+
+  async _onValueChange(selectedValue) {
+    this.setState({selectedValue});
+    try {
+      await AsyncStorage.setItem(STORAGE_KEY, selectedValue);
+      this._appendMessage('Saved selection to disk: ' + selectedValue);
+    } catch (error) {
+      this._appendMessage('AsyncStorage error: ' + error.message);
+    }
+  },
+
+  async _removeStorage() {
+    try {
+      await AsyncStorage.removeItem(STORAGE_KEY);
+      this._appendMessage('Selection removed from disk.');
+    } catch (error) {
+      this._appendMessage('AsyncStorage error: ' + error.message);
+    }
+  },
+
+  _appendMessage(message) {
+    this.setState({messages: this.state.messages.concat(message)});
+  },
+});
+
+exports.title = 'AsyncStorage';
+exports.description = 'Asynchronous local disk storage.';
+exports.examples = [
+  {
+    title: 'Basics - getItem, setItem, removeItem',
+    render(): ReactElement<any> { return <BasicStorageExample />; }
+  },
+];