mirror of https://github.com/rancher/dashboard.git
128 lines
2.7 KiB
Vue
128 lines
2.7 KiB
Vue
<script>
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import Bar from '@shell/components/graph/Bar';
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import { formatPercent } from '@shell/utils/string';
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export const PreferredDirection = {
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LESS: 'LESS',
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MORE: 'MORE'
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};
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/**
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* A percentage bar which can be used to display how much a resource is being consumed.
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*/
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export default {
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components: { Bar },
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props: {
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/**
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* A value representing the percentage to be displayed. *Must be a value between 0 and 100*.
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*/
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modelValue: {
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type: Number,
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required: true,
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validator(value) {
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return value >= 0;
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}
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},
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/**
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* A value which indicates which direction is better so we can change the color appropriately (Valid values: 'LESS' or 'MORE')
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*/
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preferredDirection: {
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type: String,
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default: PreferredDirection.LESS
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},
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/**
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* Determines whether we display the numerical percentage value to the right of the bar.
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*/
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showPercentage: {
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type: Boolean,
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default: false
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},
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/**
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* Optional map of percentage:color class stops to apply to bar
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*/
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colorStops: {
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type: Object,
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default: null
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},
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/**
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* Show vertical lines to denote where multiple sources that are contributing to this percentage end
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*/
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slices: {
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type: Array,
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default: () => []
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}
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},
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computed: {
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primaryColor() {
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const isLess = this.preferredDirection === PreferredDirection.LESS;
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if (this.colorStops) {
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const thresholds = Object.keys(this.colorStops).sort();
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if (isLess) {
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let i = thresholds.length - 1;
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while (this.modelValue < thresholds[i]) {
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i--;
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}
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return this.colorStops[thresholds[i]];
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} else {
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let i = 0;
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while (this.modelValue > thresholds[i]) {
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i++;
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}
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return this.colorStops[thresholds[i]];
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}
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}
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const threshold = isLess ? 80 : 20;
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const left = isLess ? this.modelValue : threshold;
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const right = isLess ? threshold : this.modelValue;
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if (left <= right) {
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return '--primary';
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}
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return '--error';
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},
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formattedPercentage() {
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return formatPercent(this.modelValue);
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}
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},
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};
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</script>
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<template>
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<span class="percentage-bar">
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<Bar
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:percentage="modelValue"
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:primary-color="primaryColor"
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:slices="slices"
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/>
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<span
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v-if="showPercentage"
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class="ml-5 percentage-value"
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>{{ formattedPercentage }}</span>
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</span>
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</template>
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<style lang="scss" scoped>
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.percentage-bar {
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display: flex;
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flex-direction: row;
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.percentage-value {
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word-break: keep-all;
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}
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}
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</style>
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