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