106 lines
2.6 KiB
Vue
106 lines
2.6 KiB
Vue
import classNames from 'classnames';
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import PropTypes from '../../_util/vue-types';
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import BaseMixin from '../../_util/BaseMixin';
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import { getOptionProps } from '../../_util/props-util';
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import addEventListener from '../../_util/Dom/addEventListener';
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export default {
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name: 'Handle',
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mixins: [BaseMixin],
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props: {
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prefixCls: PropTypes.string,
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vertical: PropTypes.bool,
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offset: PropTypes.number,
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disabled: PropTypes.bool,
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min: PropTypes.number,
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max: PropTypes.number,
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value: PropTypes.number,
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tabIndex: PropTypes.number,
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className: PropTypes.string,
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// handleFocus: PropTypes.func.def(noop),
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// handleBlur: PropTypes.func.def(noop),
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},
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data() {
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return {
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clickFocused: false,
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};
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},
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mounted() {
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// mouseup won't trigger if mouse moved out of handle
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// so we listen on document here.
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this.onMouseUpListener = addEventListener(document, 'mouseup', this.handleMouseUp);
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},
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beforeDestroy() {
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if (this.onMouseUpListener) {
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this.onMouseUpListener.remove();
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}
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},
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methods: {
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setClickFocus(focused) {
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this.setState({ clickFocused: focused });
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},
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handleMouseUp() {
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if (document.activeElement === this.$refs.handle) {
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this.setClickFocus(true);
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}
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},
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handleBlur(e) {
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this.setClickFocus(false);
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this.__emit('blur', e);
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},
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handleKeyDown() {
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this.setClickFocus(false);
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},
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clickFocus() {
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this.setClickFocus(true);
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this.focus();
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},
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focus() {
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this.$refs.handle.focus();
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},
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blur() {
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this.$refs.handle.blur();
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},
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// when click can not focus in vue, use mousedown trigger focus
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handleMousedown(e) {
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this.focus();
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this.__emit('mousedown', e);
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},
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},
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render() {
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const { prefixCls, vertical, offset, disabled, min, max, value, tabIndex } = getOptionProps(
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this,
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);
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const className = classNames(this.$props.className, {
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[`${prefixCls}-handle-click-focused`]: this.clickFocused,
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});
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const postionStyle = vertical ? { bottom: `${offset}%` } : { left: `${offset}%` };
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const ariaProps = {
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'aria-valuemin': min,
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'aria-valuemax': max,
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'aria-valuenow': value,
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'aria-disabled': !!disabled,
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};
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const handleProps = {
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attrs: {
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role: 'slider',
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tabIndex: disabled ? null : tabIndex || 0,
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...ariaProps,
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},
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class: className,
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on: {
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...this.$listeners,
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blur: this.handleBlur,
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keydown: this.handleKeyDown,
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mousedown: this.handleMousedown,
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},
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ref: 'handle',
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style: postionStyle,
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};
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return <div {...handleProps} />;
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},
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};
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