531 lines
21 KiB
JavaScript
531 lines
21 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var React = _interopRequireWildcard(require("react"));
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var _invariant = _interopRequireDefault(require("invariant"));
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var _reactNative = require("react-native");
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var _gestureHandlers = require("../handlers/gestureHandlers");
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var _State = require("../State");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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const DRAG_TOSS = 0.05;
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const IDLE = 'Idle';
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const DRAGGING = 'Dragging';
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const SETTLING = 'Settling';
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class DrawerLayout extends React.Component {
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constructor(_props) {
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super(_props);
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_defineProperty(this, "openValue", void 0);
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_defineProperty(this, "onGestureEvent", void 0);
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_defineProperty(this, "accessibilityIsModalView", /*#__PURE__*/React.createRef());
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_defineProperty(this, "pointerEventsView", /*#__PURE__*/React.createRef());
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_defineProperty(this, "panGestureHandler", /*#__PURE__*/React.createRef());
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_defineProperty(this, "drawerShown", false);
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_defineProperty(this, "updateAnimatedEvent", (props, state) => {
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// Event definition is based on
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const {
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drawerPosition,
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drawerWidth,
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drawerType
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} = props;
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const {
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dragX: dragXValue,
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touchX: touchXValue,
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drawerTranslation,
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containerWidth
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} = state;
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let dragX = dragXValue;
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let touchX = touchXValue;
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if (drawerPosition !== 'left') {
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// Most of the code is written in a way to handle left-side drawer.
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// In order to handle right-side drawer the only thing we need to
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// do is to reverse events coming from gesture handler in a way they
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// emulate left-side drawer gestures. E.g. dragX is simply -dragX, and
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// touchX is calulcated by subtracing real touchX from the width of the
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// container (such that when touch happens at the right edge the value
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// is simply 0)
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dragX = _reactNative.Animated.multiply(new _reactNative.Animated.Value(-1), dragXValue); // TODO(TS): (for all "as" in this file) make sure we can map this
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touchX = _reactNative.Animated.add(new _reactNative.Animated.Value(containerWidth), _reactNative.Animated.multiply(new _reactNative.Animated.Value(-1), touchXValue)); // TODO(TS): make sure we can map this;
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touchXValue.setValue(containerWidth);
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} else {
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touchXValue.setValue(0);
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} // While closing the drawer when user starts gesture outside of its area (in greyed
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// out part of the window), we want the drawer to follow only once finger reaches the
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// edge of the drawer.
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// E.g. on the diagram below drawer is illustrate by X signs and the greyed out area by
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// dots. The touch gesture starts at '*' and moves left, touch path is indicated by
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// an arrow pointing left
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// 1) +---------------+ 2) +---------------+ 3) +---------------+ 4) +---------------+
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// |XXXXXXXX|......| |XXXXXXXX|......| |XXXXXXXX|......| |XXXXX|.........|
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// |XXXXXXXX|......| |XXXXXXXX|......| |XXXXXXXX|......| |XXXXX|.........|
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// |XXXXXXXX|......| |XXXXXXXX|......| |XXXXXXXX|......| |XXXXX|.........|
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// |XXXXXXXX|......| |XXXXXXXX|.<-*..| |XXXXXXXX|<--*..| |XXXXX|<-----*..|
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// |XXXXXXXX|......| |XXXXXXXX|......| |XXXXXXXX|......| |XXXXX|.........|
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// |XXXXXXXX|......| |XXXXXXXX|......| |XXXXXXXX|......| |XXXXX|.........|
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// |XXXXXXXX|......| |XXXXXXXX|......| |XXXXXXXX|......| |XXXXX|.........|
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// +---------------+ +---------------+ +---------------+ +---------------+
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//
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// For the above to work properly we define animated value that will keep start position
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// of the gesture. Then we use that value to calculate how much we need to subtract from
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// the dragX. If the gesture started on the greyed out area we take the distance from the
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// edge of the drawer to the start position. Otherwise we don't subtract at all and the
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// drawer be pulled back as soon as you start the pan.
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//
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// This is used only when drawerType is "front"
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//
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let translationX = dragX;
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if (drawerType === 'front') {
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const startPositionX = _reactNative.Animated.add(touchX, _reactNative.Animated.multiply(new _reactNative.Animated.Value(-1), dragX));
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const dragOffsetFromOnStartPosition = startPositionX.interpolate({
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inputRange: [drawerWidth - 1, drawerWidth, drawerWidth + 1],
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outputRange: [0, 0, 1]
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});
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translationX = _reactNative.Animated.add(dragX, dragOffsetFromOnStartPosition); // TODO: as above
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}
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this.openValue = _reactNative.Animated.add(translationX, drawerTranslation).interpolate({
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inputRange: [0, drawerWidth],
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outputRange: [0, 1],
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extrapolate: 'clamp'
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});
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const gestureOptions = {
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useNativeDriver: props.useNativeAnimations
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};
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if (this.props.onDrawerSlide) {
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gestureOptions.listener = ev => {
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var _this$props$onDrawerS, _this$props;
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const translationX = Math.floor(Math.abs(ev.nativeEvent.translationX));
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const position = translationX / this.state.containerWidth;
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(_this$props$onDrawerS = (_this$props = this.props).onDrawerSlide) === null || _this$props$onDrawerS === void 0 ? void 0 : _this$props$onDrawerS.call(_this$props, position);
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};
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}
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this.onGestureEvent = _reactNative.Animated.event([{
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nativeEvent: {
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translationX: dragXValue,
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x: touchXValue
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}
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}], gestureOptions);
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});
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_defineProperty(this, "handleContainerLayout", ({
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nativeEvent
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}) => {
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this.setState({
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containerWidth: nativeEvent.layout.width
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});
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});
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_defineProperty(this, "emitStateChanged", (newState, drawerWillShow) => {
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var _this$props$onDrawerS2, _this$props2;
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(_this$props$onDrawerS2 = (_this$props2 = this.props).onDrawerStateChanged) === null || _this$props$onDrawerS2 === void 0 ? void 0 : _this$props$onDrawerS2.call(_this$props2, newState, drawerWillShow);
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});
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_defineProperty(this, "openingHandlerStateChange", ({
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nativeEvent
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}) => {
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if (nativeEvent.oldState === _State.State.ACTIVE) {
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this.handleRelease({
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nativeEvent
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});
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} else if (nativeEvent.state === _State.State.ACTIVE) {
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this.emitStateChanged(DRAGGING, false);
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if (this.props.keyboardDismissMode === 'on-drag') {
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_reactNative.Keyboard.dismiss();
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}
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if (this.props.hideStatusBar) {
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_reactNative.StatusBar.setHidden(true, this.props.statusBarAnimation || 'slide');
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}
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}
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});
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_defineProperty(this, "onTapHandlerStateChange", ({
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nativeEvent
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}) => {
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if (this.drawerShown && nativeEvent.oldState === _State.State.ACTIVE && this.props.drawerLockMode !== 'locked-open') {
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this.closeDrawer();
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}
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});
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_defineProperty(this, "handleRelease", ({
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nativeEvent
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}) => {
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const {
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drawerWidth,
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drawerPosition,
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drawerType
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} = this.props;
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const {
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containerWidth
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} = this.state;
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let {
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translationX: dragX,
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velocityX,
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x: touchX
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} = nativeEvent;
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if (drawerPosition !== 'left') {
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// See description in _updateAnimatedEvent about why events are flipped
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// for right-side drawer
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dragX = -dragX;
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touchX = containerWidth - touchX;
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velocityX = -velocityX;
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}
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const gestureStartX = touchX - dragX;
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let dragOffsetBasedOnStart = 0;
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if (drawerType === 'front') {
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dragOffsetBasedOnStart = gestureStartX > drawerWidth ? gestureStartX - drawerWidth : 0;
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}
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const startOffsetX = dragX + dragOffsetBasedOnStart + (this.drawerShown ? drawerWidth : 0);
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const projOffsetX = startOffsetX + DRAG_TOSS * velocityX;
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const shouldOpen = projOffsetX > drawerWidth / 2;
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if (shouldOpen) {
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this.animateDrawer(startOffsetX, drawerWidth, velocityX);
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} else {
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this.animateDrawer(startOffsetX, 0, velocityX);
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}
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});
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_defineProperty(this, "updateShowing", showing => {
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var _this$accessibilityIs, _this$pointerEventsVi, _this$panGestureHandl;
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this.drawerShown = showing;
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(_this$accessibilityIs = this.accessibilityIsModalView.current) === null || _this$accessibilityIs === void 0 ? void 0 : _this$accessibilityIs.setNativeProps({
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accessibilityViewIsModal: showing
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});
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(_this$pointerEventsVi = this.pointerEventsView.current) === null || _this$pointerEventsVi === void 0 ? void 0 : _this$pointerEventsVi.setNativeProps({
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pointerEvents: showing ? 'auto' : 'none'
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});
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const {
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drawerPosition,
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minSwipeDistance,
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edgeWidth
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} = this.props;
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const fromLeft = drawerPosition === 'left'; // gestureOrientation is 1 if the expected gesture is from left to right and -1 otherwise
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// e.g. when drawer is on the left and is closed we expect left to right gesture, thus
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// orientation will be 1.
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const gestureOrientation = (fromLeft ? 1 : -1) * (this.drawerShown ? -1 : 1); // When drawer is closed we want the hitSlop to be horizontally shorter
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// than the container size by the value of SLOP. This will make it only
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// activate when gesture happens not further than SLOP away from the edge
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const hitSlop = fromLeft ? {
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left: 0,
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width: showing ? undefined : edgeWidth
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} : {
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right: 0,
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width: showing ? undefined : edgeWidth
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}; // @ts-ignore internal API, maybe could be fixed in handler types
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(_this$panGestureHandl = this.panGestureHandler.current) === null || _this$panGestureHandl === void 0 ? void 0 : _this$panGestureHandl.setNativeProps({
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hitSlop,
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activeOffsetX: gestureOrientation * minSwipeDistance
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});
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});
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_defineProperty(this, "animateDrawer", (fromValue, toValue, velocity, speed) => {
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this.state.dragX.setValue(0);
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this.state.touchX.setValue(this.props.drawerPosition === 'left' ? 0 : this.state.containerWidth);
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if (fromValue != null) {
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let nextFramePosition = fromValue;
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if (this.props.useNativeAnimations) {
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// When using native driver, we predict the next position of the animation
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// because it takes one frame of a roundtrip to pass RELEASE event from
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// native driver to JS before we can start animating. Without it, it is more
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// noticable that the frame is dropped.
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if (fromValue < toValue && velocity > 0) {
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nextFramePosition = Math.min(fromValue + velocity / 60.0, toValue);
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} else if (fromValue > toValue && velocity < 0) {
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nextFramePosition = Math.max(fromValue + velocity / 60.0, toValue);
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}
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}
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this.state.drawerTranslation.setValue(nextFramePosition);
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}
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const willShow = toValue !== 0;
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this.updateShowing(willShow);
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this.emitStateChanged(SETTLING, willShow);
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if (this.props.hideStatusBar) {
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_reactNative.StatusBar.setHidden(willShow, this.props.statusBarAnimation || 'slide');
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}
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_reactNative.Animated.spring(this.state.drawerTranslation, {
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velocity,
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bounciness: 0,
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toValue,
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useNativeDriver: this.props.useNativeAnimations,
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speed: speed !== null && speed !== void 0 ? speed : undefined
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}).start(({
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finished
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}) => {
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if (finished) {
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this.emitStateChanged(IDLE, willShow);
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if (willShow) {
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var _this$props$onDrawerO, _this$props3;
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(_this$props$onDrawerO = (_this$props3 = this.props).onDrawerOpen) === null || _this$props$onDrawerO === void 0 ? void 0 : _this$props$onDrawerO.call(_this$props3);
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} else {
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var _this$props$onDrawerC, _this$props4;
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(_this$props$onDrawerC = (_this$props4 = this.props).onDrawerClose) === null || _this$props$onDrawerC === void 0 ? void 0 : _this$props$onDrawerC.call(_this$props4);
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}
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}
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});
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});
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_defineProperty(this, "openDrawer", (options = {}) => {
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this.animateDrawer( // TODO: decide if it should be null or undefined is the proper value
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undefined, this.props.drawerWidth, options.velocity ? options.velocity : 0); // We need to force the update, otherwise the overlay is not rerendered and it would not be clickable
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this.forceUpdate();
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});
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_defineProperty(this, "closeDrawer", (options = {}) => {
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// TODO: decide if it should be null or undefined is the proper value
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this.animateDrawer(undefined, 0, options.velocity ? options.velocity : 0); // We need to force the update, otherwise the overlay is not rerendered and it would be still clickable
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this.forceUpdate();
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});
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_defineProperty(this, "renderOverlay", () => {
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/* Overlay styles */
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(0, _invariant.default)(this.openValue, 'should be set');
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const overlayOpacity = this.openValue.interpolate({
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inputRange: [0, 1],
|
||
|
|
outputRange: [0, 1],
|
||
|
|
extrapolate: 'clamp'
|
||
|
|
});
|
||
|
|
const dynamicOverlayStyles = {
|
||
|
|
opacity: overlayOpacity,
|
||
|
|
backgroundColor: this.props.overlayColor
|
||
|
|
};
|
||
|
|
return /*#__PURE__*/React.createElement(_gestureHandlers.TapGestureHandler, {
|
||
|
|
onHandlerStateChange: this.onTapHandlerStateChange
|
||
|
|
}, /*#__PURE__*/React.createElement(_reactNative.Animated.View, {
|
||
|
|
pointerEvents: this.drawerShown ? 'auto' : 'none',
|
||
|
|
ref: this.pointerEventsView,
|
||
|
|
style: [styles.overlay, dynamicOverlayStyles]
|
||
|
|
}));
|
||
|
|
});
|
||
|
|
|
||
|
|
_defineProperty(this, "renderDrawer", () => {
|
||
|
|
const {
|
||
|
|
drawerBackgroundColor,
|
||
|
|
drawerWidth,
|
||
|
|
drawerPosition,
|
||
|
|
drawerType,
|
||
|
|
drawerContainerStyle,
|
||
|
|
contentContainerStyle
|
||
|
|
} = this.props;
|
||
|
|
const fromLeft = drawerPosition === 'left';
|
||
|
|
const drawerSlide = drawerType !== 'back';
|
||
|
|
const containerSlide = drawerType !== 'front'; // we rely on row and row-reverse flex directions to position the drawer
|
||
|
|
// properly. Apparently for RTL these are flipped which requires us to use
|
||
|
|
// the opposite setting for the drawer to appear from left or right according
|
||
|
|
// to the drawerPosition prop
|
||
|
|
|
||
|
|
const reverseContentDirection = _reactNative.I18nManager.isRTL ? fromLeft : !fromLeft;
|
||
|
|
const dynamicDrawerStyles = {
|
||
|
|
backgroundColor: drawerBackgroundColor,
|
||
|
|
width: drawerWidth
|
||
|
|
};
|
||
|
|
const openValue = this.openValue;
|
||
|
|
(0, _invariant.default)(openValue, 'should be set');
|
||
|
|
let containerStyles;
|
||
|
|
|
||
|
|
if (containerSlide) {
|
||
|
|
const containerTranslateX = openValue.interpolate({
|
||
|
|
inputRange: [0, 1],
|
||
|
|
outputRange: fromLeft ? [0, drawerWidth] : [0, -drawerWidth],
|
||
|
|
extrapolate: 'clamp'
|
||
|
|
});
|
||
|
|
containerStyles = {
|
||
|
|
transform: [{
|
||
|
|
translateX: containerTranslateX
|
||
|
|
}]
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
let drawerTranslateX = 0;
|
||
|
|
|
||
|
|
if (drawerSlide) {
|
||
|
|
const closedDrawerOffset = fromLeft ? -drawerWidth : drawerWidth;
|
||
|
|
drawerTranslateX = openValue.interpolate({
|
||
|
|
inputRange: [0, 1],
|
||
|
|
outputRange: [closedDrawerOffset, 0],
|
||
|
|
extrapolate: 'clamp'
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
const drawerStyles = {
|
||
|
|
transform: [{
|
||
|
|
translateX: drawerTranslateX
|
||
|
|
}],
|
||
|
|
flexDirection: reverseContentDirection ? 'row-reverse' : 'row'
|
||
|
|
};
|
||
|
|
return /*#__PURE__*/React.createElement(_reactNative.Animated.View, {
|
||
|
|
style: styles.main,
|
||
|
|
onLayout: this.handleContainerLayout
|
||
|
|
}, /*#__PURE__*/React.createElement(_reactNative.Animated.View, {
|
||
|
|
style: [drawerType === 'front' ? styles.containerOnBack : styles.containerInFront, containerStyles, contentContainerStyle],
|
||
|
|
importantForAccessibility: this.drawerShown ? 'no-hide-descendants' : 'yes'
|
||
|
|
}, typeof this.props.children === 'function' ? this.props.children(this.openValue) : this.props.children, this.renderOverlay()), /*#__PURE__*/React.createElement(_reactNative.Animated.View, {
|
||
|
|
pointerEvents: "box-none",
|
||
|
|
ref: this.accessibilityIsModalView,
|
||
|
|
accessibilityViewIsModal: this.drawerShown,
|
||
|
|
style: [styles.drawerContainer, drawerStyles, drawerContainerStyle]
|
||
|
|
}, /*#__PURE__*/React.createElement(_reactNative.View, {
|
||
|
|
style: dynamicDrawerStyles
|
||
|
|
}, this.props.renderNavigationView(this.openValue))));
|
||
|
|
});
|
||
|
|
|
||
|
|
_defineProperty(this, "setPanGestureRef", ref => {
|
||
|
|
var _this$props$onGesture, _this$props5;
|
||
|
|
|
||
|
|
// TODO(TS): make sure it is OK
|
||
|
|
// taken from https://github.com/DefinitelyTyped/DefinitelyTyped/issues/31065#issuecomment-596081842
|
||
|
|
this.panGestureHandler.current = ref;
|
||
|
|
(_this$props$onGesture = (_this$props5 = this.props).onGestureRef) === null || _this$props$onGesture === void 0 ? void 0 : _this$props$onGesture.call(_this$props5, ref);
|
||
|
|
});
|
||
|
|
|
||
|
|
const _dragX = new _reactNative.Animated.Value(0);
|
||
|
|
|
||
|
|
const _touchX = new _reactNative.Animated.Value(0);
|
||
|
|
|
||
|
|
const _drawerTranslation = new _reactNative.Animated.Value(0);
|
||
|
|
|
||
|
|
this.state = {
|
||
|
|
dragX: _dragX,
|
||
|
|
touchX: _touchX,
|
||
|
|
drawerTranslation: _drawerTranslation,
|
||
|
|
containerWidth: 0
|
||
|
|
};
|
||
|
|
this.updateAnimatedEvent(_props, this.state);
|
||
|
|
}
|
||
|
|
|
||
|
|
UNSAFE_componentWillUpdate(props, state) {
|
||
|
|
if (this.props.drawerPosition !== props.drawerPosition || this.props.drawerWidth !== props.drawerWidth || this.props.drawerType !== props.drawerType || this.state.containerWidth !== state.containerWidth) {
|
||
|
|
this.updateAnimatedEvent(props, state);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
render() {
|
||
|
|
const {
|
||
|
|
drawerPosition,
|
||
|
|
drawerLockMode,
|
||
|
|
edgeWidth,
|
||
|
|
minSwipeDistance
|
||
|
|
} = this.props;
|
||
|
|
const fromLeft = drawerPosition === 'left'; // gestureOrientation is 1 if the expected gesture is from left to right and -1 otherwise
|
||
|
|
// e.g. when drawer is on the left and is closed we expect left to right gesture, thus
|
||
|
|
// orientation will be 1.
|
||
|
|
|
||
|
|
const gestureOrientation = (fromLeft ? 1 : -1) * (this.drawerShown ? -1 : 1); // When drawer is closed we want the hitSlop to be horizontally shorter
|
||
|
|
// than the container size by the value of SLOP. This will make it only
|
||
|
|
// activate when gesture happens not further than SLOP away from the edge
|
||
|
|
|
||
|
|
const hitSlop = fromLeft ? {
|
||
|
|
left: 0,
|
||
|
|
width: this.drawerShown ? undefined : edgeWidth
|
||
|
|
} : {
|
||
|
|
right: 0,
|
||
|
|
width: this.drawerShown ? undefined : edgeWidth
|
||
|
|
};
|
||
|
|
return /*#__PURE__*/React.createElement(_gestureHandlers.PanGestureHandler // @ts-ignore could be fixed in handler types
|
||
|
|
, {
|
||
|
|
ref: this.setPanGestureRef,
|
||
|
|
hitSlop: hitSlop,
|
||
|
|
activeOffsetX: gestureOrientation * minSwipeDistance,
|
||
|
|
failOffsetY: [-15, 15],
|
||
|
|
onGestureEvent: this.onGestureEvent,
|
||
|
|
onHandlerStateChange: this.openingHandlerStateChange,
|
||
|
|
enableTrackpadTwoFingerGesture: this.props.enableTrackpadTwoFingerGesture,
|
||
|
|
enabled: drawerLockMode !== 'locked-closed' && drawerLockMode !== 'locked-open'
|
||
|
|
}, this.renderDrawer());
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
exports.default = DrawerLayout;
|
||
|
|
|
||
|
|
_defineProperty(DrawerLayout, "defaultProps", {
|
||
|
|
drawerWidth: 200,
|
||
|
|
drawerPosition: 'left',
|
||
|
|
useNativeAnimations: true,
|
||
|
|
drawerType: 'front',
|
||
|
|
edgeWidth: 20,
|
||
|
|
minSwipeDistance: 3,
|
||
|
|
overlayColor: 'rgba(0, 0, 0, 0.7)',
|
||
|
|
drawerLockMode: 'unlocked',
|
||
|
|
enableTrackpadTwoFingerGesture: false
|
||
|
|
});
|
||
|
|
|
||
|
|
_defineProperty(DrawerLayout, "positions", {
|
||
|
|
Left: 'left',
|
||
|
|
Right: 'right'
|
||
|
|
});
|
||
|
|
|
||
|
|
const styles = _reactNative.StyleSheet.create({
|
||
|
|
drawerContainer: { ..._reactNative.StyleSheet.absoluteFillObject,
|
||
|
|
zIndex: 1001,
|
||
|
|
flexDirection: 'row'
|
||
|
|
},
|
||
|
|
containerInFront: { ..._reactNative.StyleSheet.absoluteFillObject,
|
||
|
|
zIndex: 1002
|
||
|
|
},
|
||
|
|
containerOnBack: { ..._reactNative.StyleSheet.absoluteFillObject
|
||
|
|
},
|
||
|
|
main: {
|
||
|
|
flex: 1,
|
||
|
|
zIndex: 0,
|
||
|
|
overflow: 'hidden'
|
||
|
|
},
|
||
|
|
overlay: { ..._reactNative.StyleSheet.absoluteFillObject,
|
||
|
|
zIndex: 1000
|
||
|
|
}
|
||
|
|
});
|
||
|
|
//# sourceMappingURL=DrawerLayout.js.map
|