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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| const gallerieVertical = document.querySelector('.gallerieVertical-item'); | ||
| const gallerieVerticalContainer = document.querySelector('.gallerieVertical-container'); | ||
| const gallerieVerticalItems = document.querySelectorAll('.gallerieVertical-item .projetVertical'); | ||
| const gallerieVerticalNavBack = document.querySelector('.gallerie_nav.nav_back'); | ||
| const gallerieVerticalNavNext = document.querySelector('.gallerie_nav.nav_next'); | ||
| var gallerieVerticalIndex = 0; | ||
| var gallerieVerticalItemWidth; | ||
| var gallerieVerticalContainerWidth; | ||
| var gallerieVerticalItemsLength; | ||
| var gallerieVerticalItemsWidth; | ||
| var gallerieVerticalItemsWidthMax; | ||
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| function initVertical() { | ||
| gallerieVerticalItemWidth = gallerieVerticalItems[0].getBoundingClientRect().width + 5; //largeur d'un item meusurée + marge | ||
| console.log("gallerieVerticalItemWidth", gallerieVerticalItemWidth); | ||
| gallerieVerticalContainerWidth = gallerieVerticalContainer.getBoundingClientRect().width; //largeur du container meusurée | ||
| console.log("gallerieVerticalContainerWidth", gallerieVerticalContainerWidth); | ||
| gallerieVerticalItemsLength = gallerieVerticalItems.length - 1; //nombre d'items | ||
| console.log("gallerieVerticalItemsLength", gallerieVerticalItemsLength); | ||
| gallerieVerticalItemsWidth = gallerieVerticalItemWidth * gallerieVerticalItemsLength; //largeur totale des items calculée | ||
| console.log("gallerieVerticalItemsWidth", gallerieVerticalItemsWidth); | ||
| gallerieVerticalItemsWidthMax = gallerieVerticalItemsWidth - gallerieVerticalContainerWidth; // largeur max pour le défilement | ||
| console.log("gallerieVerticalItemsWidthMax", gallerieVerticalItemsWidthMax); | ||
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| gallerieVertical.style.transform = 'translateX(' + (-gallerieVerticalItemWidth * gallerieVerticalIndex) + 'px)'; | ||
| } | ||
| initVertical(); | ||
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| window.addEventListener("resize", initVertical); | ||
|
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| gallerieVerticalNavBack.style.display = 'none'; | ||
| if (gallerieVerticalItemsWidth <= gallerieVerticalContainerWidth) { | ||
| gallerieVerticalNavNext.style.display = 'none'; | ||
| } | ||
|
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| gallerieVerticalNavBack.addEventListener('click', gallerieVerticalBack); | ||
| gallerieVerticalNavNext.addEventListener('click', gallerieVerticalNext); | ||
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| function gallerieVerticalBack() { | ||
| if (gallerieVerticalIndex > 0) { | ||
| gallerieVerticalIndex--; | ||
| console.log("gallerieVerticalIndex", gallerieVerticalIndex); | ||
| gallerieVertical.style.transform = 'translateX(' + (-gallerieVerticalItemWidth * gallerieVerticalIndex) + 'px)'; | ||
| if (gallerieVerticalIndex == 0) { | ||
| gallerieVerticalNavBack.style.display = 'none'; | ||
| } | ||
| if (gallerieVerticalIndex < gallerieVerticalItemsLength - 1) { | ||
| gallerieVerticalNavNext.style.display = 'block'; | ||
| } | ||
| } | ||
| } | ||
|
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| function gallerieVerticalNext() { | ||
| if (gallerieVerticalIndex < gallerieVerticalItemsLength - 1 && gallerieVerticalItemWidth * gallerieVerticalIndex < gallerieVerticalItemsWidthMax) { | ||
| gallerieVerticalIndex++; | ||
| console.log("gallerieVerticalIndex", gallerieVerticalIndex); | ||
| gallerieVertical.style.transform = 'translateX(' + (-gallerieVerticalItemWidth * gallerieVerticalIndex) + 'px)'; | ||
| // console.log("gallerieVertical.style.transform", gallerieVertical.style.transform); | ||
| if (gallerieVerticalIndex > 0) { | ||
| gallerieVerticalNavBack.style.display = 'block'; | ||
| } | ||
| if (gallerieVerticalIndex == gallerieVerticalItemsLength - 1 || gallerieVerticalItemWidth * gallerieVerticalIndex > gallerieVerticalItemsWidthMax) { | ||
| gallerieVerticalNavNext.style.display = 'none'; | ||
| } | ||
| } | ||
| } | ||
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| /******** GESTION DU SWIPE ********/ | ||
|
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| let touchstartX = 0 | ||
| let touchendX = 0 | ||
| var valeurTranslateX = 0; | ||
| let valeurDiffProjetContainer = (gallerieVerticalContainerWidth - gallerieVerticalItemWidth); | ||
| console.log("valeurDiffProjetContainer", valeurDiffProjetContainer); | ||
| function checkDirection() { | ||
| if (Math.abs(touchstartX - touchendX) > 50) { | ||
| if (touchendX < touchstartX) { | ||
| // console.log('swiped left!'); | ||
| if (gallerieVerticalIndex < gallerieVerticalItemsLength ) { | ||
| gallerieVerticalIndex++; | ||
| console.log("gallerieVerticalIndex", gallerieVerticalIndex); | ||
| if (gallerieVerticalIndex == 1) | ||
| valeurTranslateX = valeurTranslateX - (gallerieVerticalItemWidth - valeurDiffProjetContainer / 2 - 2.5); | ||
| else if (gallerieVerticalIndex == gallerieVerticalItemsLength) | ||
| valeurTranslateX = valeurTranslateX - gallerieVerticalItemWidth + valeurDiffProjetContainer/2 + 2.5; | ||
| else | ||
| valeurTranslateX = valeurTranslateX - gallerieVerticalContainerWidth + valeurDiffProjetContainer; | ||
|
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||
| console.log("valeurTranslateX", valeurTranslateX); | ||
| gallerieVertical.style.transform = 'translateX(' + valeurTranslateX + 'px)'; | ||
| } | ||
| } | ||
| if (touchendX > touchstartX) { | ||
| // console.log('swiped right!'); | ||
| if (gallerieVerticalIndex > 0) { | ||
| gallerieVerticalIndex--; | ||
| console.log("gallerieVerticalIndex", gallerieVerticalIndex); | ||
| if (gallerieVerticalIndex == 0) | ||
| valeurTranslateX = valeurTranslateX + (gallerieVerticalItemWidth - valeurDiffProjetContainer / 2 - 2.5); | ||
| else if (gallerieVerticalIndex == gallerieVerticalItemsLength - 1) | ||
| valeurTranslateX = valeurTranslateX + gallerieVerticalItemWidth - valeurDiffProjetContainer/2 - 2.5; | ||
| else | ||
| valeurTranslateX = valeurTranslateX + gallerieVerticalContainerWidth - valeurDiffProjetContainer; | ||
|
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| console.log("valeurTranslateX", valeurTranslateX); | ||
| gallerieVertical.style.transform = 'translateX(' + valeurTranslateX + 'px)'; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| document.querySelector('.gallerieVertical-container').addEventListener('touchstart', e => { | ||
| touchstartX = e.changedTouches[0].screenX | ||
| }); | ||
|
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||
| document.querySelector('.gallerieVertical-container').addEventListener('touchend', e => { | ||
| touchendX = e.changedTouches[0].screenX | ||
| checkDirection(); | ||
| }); |
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