1 | "use strict";
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3 | exports.__esModule = true;
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4 | exports.default = useFocusManager;
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5 | var _react = require("react");
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6 | var _useEventCallback = _interopRequireDefault(require("./useEventCallback"));
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7 | var _useMounted = _interopRequireDefault(require("./useMounted"));
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8 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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34 | function useFocusManager(opts) {
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35 | const isMounted = (0, _useMounted.default)();
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36 | const lastFocused = (0, _react.useRef)();
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37 | const handle = (0, _react.useRef)();
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38 | const willHandle = (0, _useEventCallback.default)(opts.willHandle);
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39 | const didHandle = (0, _useEventCallback.default)(opts.didHandle);
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40 | const onChange = (0, _useEventCallback.default)(opts.onChange);
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41 | const isDisabled = (0, _useEventCallback.default)(opts.isDisabled);
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42 | const handleChange = (0, _react.useCallback)((focused, event) => {
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43 | if (focused !== lastFocused.current) {
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44 | didHandle == null ? void 0 : didHandle(focused, event);
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47 | if (isMounted() || !focused) {
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48 | lastFocused.current = focused;
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49 | onChange == null ? void 0 : onChange(focused, event);
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50 | }
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51 | }
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52 | }, [isMounted, didHandle, onChange, lastFocused]);
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53 | const handleFocusChange = (0, _react.useCallback)((focused, event) => {
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54 | if (isDisabled()) return;
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55 | if (event && event.persist) event.persist();
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56 | if ((willHandle == null ? void 0 : willHandle(focused, event)) === false) {
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57 | return;
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58 | }
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59 | clearTimeout(handle.current);
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60 | if (focused) {
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61 | handleChange(focused, event);
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62 | } else {
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63 | handle.current = window.setTimeout(() => handleChange(focused, event));
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64 | }
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65 | }, [willHandle, handleChange]);
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66 | return (0, _react.useMemo)(() => ({
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67 | onBlur: event => {
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68 | handleFocusChange(false, event);
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69 | },
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70 | onFocus: event => {
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71 | handleFocusChange(true, event);
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72 | }
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73 | }), [handleFocusChange]);
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74 | } |
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