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keksAccountGUI/node_modulesOLD/vuetify/lib/components/VDatePicker/VDatePickerHeader.js
2019-08-11 20:48:02 +02:00

138 lines
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3.6 KiB
JavaScript

import "../../../src/components/VDatePicker/VDatePickerHeader.sass"; // Components
import VBtn from '../VBtn';
import VIcon from '../VIcon'; // Mixins
import Colorable from '../../mixins/colorable';
import Localable from '../../mixins/localable';
import Themeable from '../../mixins/themeable'; // Utils
import { createNativeLocaleFormatter, monthChange } from './util';
import mixins from '../../util/mixins';
export default mixins(Colorable, Localable, Themeable
/* @vue/component */
).extend({
name: 'v-date-picker-header',
props: {
disabled: Boolean,
format: Function,
min: String,
max: String,
nextIcon: {
type: String,
default: '$vuetify.icons.next'
},
prevIcon: {
type: String,
default: '$vuetify.icons.prev'
},
readonly: Boolean,
value: {
type: [Number, String],
required: true
}
},
data() {
return {
isReversing: false
};
},
computed: {
formatter() {
if (this.format) {
return this.format;
} else if (String(this.value).split('-')[1]) {
return createNativeLocaleFormatter(this.currentLocale, {
month: 'long',
year: 'numeric',
timeZone: 'UTC'
}, {
length: 7
});
} else {
return createNativeLocaleFormatter(this.currentLocale, {
year: 'numeric',
timeZone: 'UTC'
}, {
length: 4
});
}
}
},
watch: {
value(newVal, oldVal) {
this.isReversing = newVal < oldVal;
}
},
methods: {
genBtn(change) {
const disabled = this.disabled || change < 0 && this.min && this.calculateChange(change) < this.min || change > 0 && this.max && this.calculateChange(change) > this.max;
return this.$createElement(VBtn, {
props: {
dark: this.dark,
disabled,
icon: true,
light: this.light
},
nativeOn: {
click: e => {
e.stopPropagation();
this.$emit('input', this.calculateChange(change));
}
}
}, [this.$createElement(VIcon, change < 0 === !this.$vuetify.rtl ? this.prevIcon : this.nextIcon)]);
},
calculateChange(sign) {
const [year, month] = String(this.value).split('-').map(Number);
if (month == null) {
return `${year + sign}`;
} else {
return monthChange(String(this.value), sign);
}
},
genHeader() {
const color = !this.disabled && (this.color || 'accent');
const header = this.$createElement('div', this.setTextColor(color, {
key: String(this.value)
}), [this.$createElement('button', {
attrs: {
type: 'button'
},
on: {
click: () => this.$emit('toggle')
}
}, [this.$slots.default || this.formatter(String(this.value))])]);
const transition = this.$createElement('transition', {
props: {
name: this.isReversing === !this.$vuetify.rtl ? 'tab-reverse-transition' : 'tab-transition'
}
}, [header]);
return this.$createElement('div', {
staticClass: 'v-date-picker-header__value',
class: {
'v-date-picker-header__value--disabled': this.disabled
}
}, [transition]);
}
},
render() {
return this.$createElement('div', {
staticClass: 'v-date-picker-header',
class: {
'v-date-picker-header--disabled': this.disabled,
...this.themeClasses
}
}, [this.genBtn(-1), this.genHeader(), this.genBtn(+1)]);
}
});
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