[add] ProgressBar component

Ref #91
2026-05-23 23:06:24 +00:00 · 2016-09-01 16:49:39 -07:00
parent 977d8729f5
commit 0aef117733
5 changed files with 260 additions and 0 deletions
@@ -0,0 +1,96 @@
+import { ProgressBar, StyleSheet, View } from 'react-native'
+import React from 'react';
+import { storiesOf, action } from '@kadira/storybook';
+import TimerMixin from 'react-timer-mixin';
+
+/**
+ * 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
+ */
+
+var ProgressBarExample = React.createClass({
+  mixins: [TimerMixin],
+
+  getInitialState() {
+    return {
+      progress: 0,
+    };
+  },
+
+  componentDidMount() {
+    this.updateProgress();
+  },
+
+  updateProgress() {
+    var progress = this.state.progress + 0.01;
+    this.setState({ progress });
+    this.requestAnimationFrame(() => this.updateProgress());
+  },
+
+  getProgress(offset) {
+    var progress = this.state.progress + offset;
+    return Math.sin(progress % Math.PI) % 1;
+  },
+
+  render() {
+    return (
+      <View style={styles.container}>
+        <ProgressBar style={styles.progressView} color="purple" progress={this.getProgress(0.2)} />
+        <ProgressBar style={styles.progressView} color="red" progress={this.getProgress(0.4)} />
+        <ProgressBar style={styles.progressView} color="orange" progress={this.getProgress(0.6)} />
+        <ProgressBar style={styles.progressView} color="yellow" progress={this.getProgress(0.8)} />
+      </View>
+    );
+  },
+});
+
+const examples = [{
+  title: 'progress',
+  render() {
+    return (
+      <ProgressBarExample />
+    );
+  },
+}, {
+  title: 'indeterminate',
+  render() {
+    return (
+      <ProgressBar indeterminate style={styles.progressView} trackColor='#D1E3F6' />
+    );
+  }
+}];
+
+var styles = StyleSheet.create({
+  container: {
+    minWidth: 200,
+    marginTop: -20,
+    backgroundColor: 'transparent',
+  },
+  progressView: {
+    marginTop: 20,
+    minWidth: 200
+  }
+});
+
+examples.forEach((example) => {
+  storiesOf('component: ProgressBar', module)
+    .add(example.title, () => example.render())
+})