Fixed #61
Merve Özçifçi
parent
29202df9c9
commit
a287262560
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<template>
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<div :id="id" :class="containerClass">
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<div :class="contentClasses">
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<button :class="['p-carousel-prev p-link', {'p-disabled': d_activeIndex === 0}]" :disabled="d_activeIndex === 0" @click="navBackward">
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<span class="p-carousel-prev-icon pi pi-chevron-left"></span>
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</button>
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<div class="p-carousel-container" :style="[{'height': isVertical() ? verticalContentHeight : 'auto'}]">
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<div class="p-carousel-header" v-if="$scopedSlots.header">
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<slot name="header"></slot>
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</div>
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<div ref="itemsContainer" class="p-carousel-items" @touchend="onTouchEnd" @touchstart="onTouchStart" @touchmove="onTouchMove">
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<div v-for="(item, index) of value" :key="index" :class="['p-carousel-item',
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{'p-carousel-item-active': firstIndex() <= index && lastIndex() >= index,
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'p-carousel-item-start': firstIndex() === index,
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'p-carousel-item-end': lastIndex() === index}]">
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<slot name="item" :data="item" :index="index"></slot>
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</div>
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</div>
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<div class="p-carousel-footer" v-if="$scopedSlots.footer">
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<slot name="footer"></slot>
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</div>
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</div>
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<button :class="['p-carousel-next p-link', {'p-disabled': d_activeIndex === totalDots-1}]" :disabled="d_activeIndex === totalDots-1" @click="navForward">
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<span class="p-carousel-next-icon pi pi-chevron-right"></span>
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</button>
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</div>
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<ul :class="dotsContentClasses">
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<li v-for="(totalDot, i) of totalDots" :key="'p-carousel-dot-' + i" :class="['p-carousel-dot-item', {'p-highlight': d_activeIndex === i}]">
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<button class="p-link" @click="onDotClick($event, i)">
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<span :class="['p-carousel-dot-icon pi', {'pi-circle-on': d_activeIndex === i, 'pi-circle-off': !(d_activeIndex === i)}]"></span>
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</button>
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</li>
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</ul>
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</div>
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</template>
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<script>
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import UniqueComponentId from '../utils/UniqueComponentId';
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export default {
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props: {
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value: null,
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activeIndex: {
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type: Number,
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default: 0
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},
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header: null,
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footer: null,
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numVisible: {
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type: Number,
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default: 1
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},
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numScroll: {
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type: Number,
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default: 1
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},
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responsive: Array,
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orientation: {
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type: String,
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default: 'horizontal'
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},
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verticalContentHeight: {
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type: String,
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default: '300px'
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},
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contentClass: String,
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dotsContentClass: String
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},
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data() {
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return {
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remainingItems: 0,
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d_numVisible: this.numVisible,
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d_numScroll: this.numScroll,
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d_oldNumScroll: 0,
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d_activeIndex: this.activeIndex,
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totalShiftedItems: this.activeIndex * this.numScroll * -1,
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id : UniqueComponentId()
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}
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},
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isRemainingItemsAdded: false,
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watch: {
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activeIndex(newValue) {
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this.d_activeIndex = newValue;
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},
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numVisible(newValue) {
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this.d_numVisible = newValue;
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},
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numScroll(newValue, oldValue) {
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this.d_oldNumScroll = oldValue;
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this.d_numScroll = newValue;
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}
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},
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methods: {
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step(event, dir, index) {
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let totalShiftedItems = this.totalShiftedItems;
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if (index != null) {
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totalShiftedItems = (this.d_numScroll * index) * -1;
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this.isRemainingItemsAdded = false;
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}
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else {
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totalShiftedItems += (this.d_numScroll * dir);
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if (this.isRemainingItemsAdded) {
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totalShiftedItems += this.remainingItems - (this.d_numScroll * dir);
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this.isRemainingItemsAdded = false;
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}
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index = Math.abs(parseInt(totalShiftedItems / this.d_numScroll, 10));
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}
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if (index === (this.totalDots - 1) && this.remainingItems > 0) {
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totalShiftedItems += ((this.remainingItems * -1) - (this.d_numScroll * dir));
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this.isRemainingItemsAdded = true;
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}
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if (this.$refs.itemsContainer) {
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this.$refs.itemsContainer.style.transform = this.isVertical() ? `translate3d(0, ${totalShiftedItems * (100/ this.d_numVisible)}%, 0)` : `translate3d(${totalShiftedItems * (100/ this.d_numVisible)}%, 0, 0)`;
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this.$refs.itemsContainer.style.transition = 'transform 500ms ease 0s';
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if (this.animationTimeout) {
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clearTimeout(this.animationTimeout);
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}
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this.animationTimeout = setTimeout(() => {
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if (this.$refs.itemsContainer) {
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this.$refs.itemsContainer.style.transition = '';
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}
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}, 500);
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}
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this.totalShiftedItems = totalShiftedItems;
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//this.$emit('page-change', {originalEvent: event, index});
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this.$emit('update:activeIndex', index);
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this.d_activeIndex = index;
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},
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calculatePosition() {
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if (this.$refs.itemsContainer && this.responsive) {
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let windowWidth = window.innerWidth;
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let matchedResponsiveData = {
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numVisible: this.numVisible,
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numScroll: this.numScroll
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};
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for (let i = 0; i < this.responsive.length; i++) {
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let res = this.responsive[i];
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if (parseInt(res.breakpoint, 10) >= windowWidth) {
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matchedResponsiveData = res;
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}
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}
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if (this.d_numScroll !== matchedResponsiveData.numScroll) {
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let activeIndex = this.d_activeIndex;
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activeIndex = parseInt((activeIndex * this.d_numScroll) / matchedResponsiveData.numScroll);
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//let totalShiftedItems = (matchedResponsiveData.numScroll * activeIndex) * -1;
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this.totalShiftedItems = (matchedResponsiveData.numScroll * activeIndex) * -1;
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this.d_numScroll = matchedResponsiveData.numScroll;
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//this.$emit('page-change', {originalEvent: event, activeIndex});
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this.$emit('update:activeIndex', activeIndex);
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this.d_activeIndex = activeIndex;
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}
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if (this.d_numVisible !== matchedResponsiveData.numVisible) {
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this.d_numVisible = matchedResponsiveData.numVisible;
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}
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/*if (Object.keys(state).length) {
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this.setState(state);
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}*/
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}
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},
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navBackward(e,index){
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if (this.d_activeIndex !== 0) {
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this.step(e, 1, index);
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}
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if (e.cancelable) {
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e.preventDefault();
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}
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},
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navForward(e,index){
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if (this.d_activeIndex < (this.totalDots - 1)) {
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this.step(e, -1, index);
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}
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if (e.cancelable) {
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e.preventDefault();
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}
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},
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onDotClick(e, index) {
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let activeIndex = this.d_activeIndex;
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if (index > activeIndex) {
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this.navForward(e, index);
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}
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else if (index < activeIndex) {
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this.navBackward(e, index);
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}
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},
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onTouchStart(e) {
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let touchobj = e.changedTouches[0];
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this.startPos = {
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x: touchobj.pageX,
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y: touchobj.pageY
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};
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},
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onTouchMove(e) {
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if (e.cancelable) {
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e.preventDefault();
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}
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},
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onTouchEnd(e) {
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let touchobj = e.changedTouches[0];
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if (this.isVertical()) {
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this.changePageOnTouch(e, (touchobj.pageY - this.startPos.y));
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}
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else {
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this.changePageOnTouch(e, (touchobj.pageX - this.startPos.x));
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}
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},
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changePageOnTouch(e, diff) {
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if (diff < 0) { // left
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this.navForward(e);
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}
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else { // right
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this.navBackward(e);
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}
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},
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bindDocumentListeners() {
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if (!this.documentResizeListener) {
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this.documentResizeListener = (e) => {
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this.calculatePosition(e);
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};
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window.addEventListener('resize', this.documentResizeListener);
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}
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},
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unbindDocumentListeners() {
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if(this.documentResizeListener) {
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window.removeEventListener('resize', this.documentResizeListener);
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this.documentResizeListener = null;
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}
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},
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createStyle() {
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if (!this.carouselStyle) {
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this.carouselStyle = document.createElement('style');
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this.carouselStyle.type = 'text/css';
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document.body.appendChild(this.carouselStyle);
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}
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let innerHTML = `
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#${this.id} .p-carousel-item {
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flex: 1 0 ${ (100/ this.d_numVisible) }%
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}
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`;
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if (this.responsive) {
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this.responsive.sort((data1, data2) => {
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const value1 = data1.breakpoint;
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const value2 = data2.breakpoint;
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let result = null;
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if (value1 == null && value2 != null)
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result = -1;
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else if (value1 != null && value2 == null)
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result = 1;
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else if (value1 == null && value2 == null)
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result = 0;
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else if (typeof value1 === 'string' && typeof value2 === 'string')
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result = value1.localeCompare(value2, undefined, { numeric: true });
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else
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result = (value1 < value2) ? -1 : (value1 > value2) ? 1 : 0;
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return -1 * result;
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});
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for (let i = 0; i < this.responsive.length; i++) {
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let res = this.responsive[i];
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innerHTML += `
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@media screen and (max-width: ${res.breakpoint}) {
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#${this.id} .p-carousel-item {
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flex: 1 0 ${ (100/ res.numVisible) }%
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}
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}
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`
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}
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}
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this.carouselStyle.innerHTML = innerHTML;
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},
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isVertical() {
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return this.orientation === 'vertical';
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},
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firstIndex() {
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return (this.totalShiftedItems * -1);
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},
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lastIndex() {
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return (this.totalShiftedItems * -1) + this.d_numVisible - 1;
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}
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},
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mounted() {
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this.createStyle();
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this.calculatePosition();
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if (this.responsive) {
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this.bindDocumentListeners();
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}
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},
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updated() {
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if(this.d_oldNumScroll !== this.d_numScroll) {
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this.remainingItems = (this.value.length - this.d_numVisible) % this.d_numScroll;
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let totalShiftedItems = this.totalShiftedItems;
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let activeIndex = this.d_activeIndex;
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if (activeIndex === (this.totalDots - 1) && this.remainingItems > 0) {
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totalShiftedItems += (-1 * this.remainingItems) + this.d_numScroll;
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this.totalShiftedItems = totalShiftedItems;
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this.isRemainingItemsAdded = true;
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}
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else {
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this.isRemainingItemsAdded = false;
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}
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this.d_oldNumScroll = this.d_numScroll;
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this.$refs.itemsContainer.style.transform = this.isVertical() ? `translate3d(0, ${totalShiftedItems * (100/ this.d_numVisible)}%, 0)` : `translate3d(${totalShiftedItems * (100/ this.d_numVisible)}%, 0, 0)`;
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}
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},
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beforeDestroy() {
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if (this.responsive) {
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this.unbindDocumentListeners();
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}
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},
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computed: {
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totalDots() {
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return this.value ? Math.ceil((this.value.length - this.d_numVisible) / this.d_numScroll) + 1 : 0;
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},
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containerClass() {
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return ['p-carousel p-component', {
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'p-carousel-vertical': this.isVertical()
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}];
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},
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contentClasses() {
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return ['p-carousel-content ', this.contentClass];
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},
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dotsContentClasses() {
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return ['p-carousel-dots-content p-reset', this.dotsContentClass];
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},
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},
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name: "Carousel"
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}
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</script>
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<style>
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.p-carousel {
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display: flex;
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flex-direction: column;
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width: 100%;
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}
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.p-carousel-content {
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display: flex;
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flex-direction: row;
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flex-wrap: nowrap;
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overflow: auto;
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padding: .5em;
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}
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.p-carousel-prev.p-link,
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.p-carousel-next.p-link {
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align-self: center;
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text-align: center;
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flex-grow: 0;
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flex-shrink: 0;
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width: 2.5em;
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height: 2.5em;
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position: relative;
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}
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.p-carousel-prev span,
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.p-carousel-next span {
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display: block;
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position: absolute;
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left: 50%;
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top: 50%;
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margin-top: -.45em;
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margin-left: -.45em;
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}
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.p-carousel-prev span {
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margin-left: -.5em;
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}
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.p-carousel-container {
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display: flex;
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flex-direction: column;
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overflow: hidden;
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padding: 0 .1em;
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}
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.p-carousel-header,
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.p-carousel-footer {
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padding: .5em;
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z-index: 1;
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}
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.p-carousel-items {
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display: flex;
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flex-wrap: nowrap;
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flex-direction: row;
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}
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.p-carousel-items .p-carousel-item {
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width: 100%;
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box-sizing: border-box;
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overflow: auto;
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visibility: hidden;
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transition: visibility 1s;
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}
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.p-carousel-items .p-carousel-item.p-carousel-item-active {
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visibility: visible;
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}
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.p-carousel-dots-content {
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display: flex;
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flex-direction: row;
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justify-content: center;
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margin: .5em;
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}
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/* Vertical */
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.p-carousel-vertical .p-carousel-content {
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flex-direction: column;
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flex-basis: 100%;
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}
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.p-carousel-vertical .p-carousel-prev,
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.p-carousel-vertical .p-carousel-next {
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transform: rotate(90deg);
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}
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.p-carousel-vertical .p-carousel-items {
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flex-direction: column;
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height: 100%;
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}
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.p-carousel-vertical .p-carousel-dots-content {
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margin: .75em 0;
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}
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</style>
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@ -0,0 +1,6 @@
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var lastId = 0;
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export default function (prefix = 'pr_id_') {
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lastId++;
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return `${prefix}${lastId}`;
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}
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@ -7,6 +7,7 @@ import AccordionTab from './components/accordiontab/AccordionTab';
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import Button from './components/button/Button';
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import Calendar from './components/calendar/Calendar';
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import Card from './components/card/Card';
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import Carousel from './components/carousel/Carousel';
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import Chart from './components/chart/Chart';
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import Checkbox from './components/checkbox/Checkbox';
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import Chips from './components/chips/Chips';
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@ -77,6 +78,7 @@ Vue.component('AutoComplete', AutoComplete);
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Vue.component('Button', Button);
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Vue.component('Calendar', Calendar);
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Vue.component('Card', Card);
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Vue.component('Carousel', Carousel);
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Vue.component('Chart', Chart);
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Vue.component('Checkbox', Checkbox);
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Vue.component('Chips', Chips);
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