Swipeable row container

Reviewed By: hedgerwang

Differential Revision: D3263983

fb-gh-sync-id: f77bb3dd7771c16e1f26398171b7784e3d89cb1d
fbshipit-source-id: f77bb3dd7771c16e1f26398171b7784e3d89cb1d

Libraries/Experimental/SwipeableRow/SwipeableRow.js

@@ -45,11 +45,13 @@ const SwipeableRow = React.createClass({
   _previousLeft: CLOSED_LEFT_POSITION,
 
   propTypes: {
+    isOpen: PropTypes.bool,
     /**
      * Left position of the maximum open swipe. If unspecified, swipe will open
      * fully to the left
      */
     maxSwipeDistance: PropTypes.number,
+    onOpen: PropTypes.func,
     /**
      * A ReactElement that is unveiled when the user swipes
      */
@@ -75,6 +77,7 @@ const SwipeableRow = React.createClass({
 
   getDefaultProps(): Object {
     return {
+      isOpen: false,
       swipeThreshold: 50,
     };
   },
@@ -93,6 +96,16 @@ const SwipeableRow = React.createClass({
     });
   },
 
+  componentWillReceiveProps(nextProps: Object): void {
+    /**
+     * We do not need an "animateOpen(noCallback)" because this animation is
+     * handled internally by this component.
+     */
+    if (this.props.isOpen && !nextProps.isOpen) {
+      this._animateClose();
+    }
+  },
+
   render(): ReactElement {
     // The view hidden behind the main view
     const slideOutView = (
@@ -260,14 +273,12 @@ const SwipeableRow = React.createClass({
   _animateTo(toValue: number): void {
     Animated.timing(this.state.currentLeft, {toValue: toValue}).start(() => {
       this._previousLeft = toValue;
-
-      this.setState({
-        currentLeft: new Animated.Value(this._previousLeft),
-      });
     });
   },
 
   _animateOpen(): void {
+    this.props.onOpen && this.props.onOpen();
+
     const toValue = this.props.maxSwipeDistance
       ? -this.props.maxSwipeDistance
       : -this.state.scrollViewWidth;

Libraries/Experimental/SwipeableRow/SwipeableRowListView.js

@@ -0,0 +1,110 @@
+/**
+ * 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.  *
+ *
+ * @providesModule SwipeableRowListView
+ * @flow
+ */
+'use strict';
+
+const ListViewDataSource = require('ListViewDataSource');
+const React = require('React');
+const SwipeableRow = require('SwipeableRow');
+const View = require('View');
+
+const {PropTypes} = React;
+
+/**
+ * A container component that renders multiple SwipeableRow's in a provided
+ * ListView implementation and allows a maximum of 1 SwipeableRow to be open at
+ * any given time.
+ */
+const SwipeableRowListView = React.createClass({
+  propTypes: {
+    // Raw data blob for the ListView
+    dataBlob: PropTypes.object.isRequired,
+    /**
+     * Provided implementation of ListView that will be used to render
+     * SwipeableRow elements from dataBlob
+     */
+    listView: PropTypes.func.isRequired,
+    maxSwipeDistance: PropTypes.number,
+    renderRow: PropTypes.func.isRequired,
+    rowIDs: PropTypes.array.isRequired,
+    sectionIDs: PropTypes.array.isRequired,
+  },
+
+  getInitialState(): Object {
+    const ds = new ListViewDataSource({
+      getRowData: (data, sectionID, rowID) => data[rowID],
+      getSectionHeaderData: (data, sectionID) => data[sectionID],
+      rowHasChanged: (row1, row2) => row1 !== row2,
+      sectionHeaderHasChanged: (s1, s2) => s1 !== s2,
+    });
+
+    return {
+      dataSource: ds.cloneWithRowsAndSections(
+        this.props.dataBlob,
+        this.props.sectionIDs,
+        this.props.rowIDs,
+      ),
+    };
+  },
+
+  render(): ReactElement {
+    const CustomListView = this.props.listView;
+
+    return (
+      <CustomListView
+        {...this.props}
+        dataSource={this.state.dataSource}
+        renderRow={this._renderRow}
+      />
+    );
+  },
+
+  _renderRow(rowData: Object, sectionID: string, rowID: string): ReactElement {
+    return (
+      <SwipeableRow
+        slideoutView={rowData.slideoutView || <View />}
+        isOpen={rowData.isOpen}
+        maxSwipeDistance={this.props.maxSwipeDistance}
+        key={rowID}
+        onOpen={() => this._onRowOpen(rowID)}>
+        {this.props.renderRow(rowData, sectionID, rowID, this.state.dataSource)}
+      </SwipeableRow>
+    );
+  },
+
+  _onRowOpen(rowID: string): void {
+    // Need to recreate dataSource object and not just update existing
+    const blob = JSON.parse(JSON.stringify(this.props.dataBlob));
+    blob[rowID].isOpen = true;
+
+    this.setState({
+      dataSource: this.state.dataSource.cloneWithRowsAndSections(
+        blob,
+        this.props.sectionIDs,
+        this.props.rowIDs,
+      ),
+    });
+  },
+});
+
+module.exports = SwipeableRowListView;