From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:40:17 -0500 Subject: initial commit --- files/ja/web/css/scroll-snap-stop/index.html | 226 +++++++++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 files/ja/web/css/scroll-snap-stop/index.html (limited to 'files/ja/web/css/scroll-snap-stop') diff --git a/files/ja/web/css/scroll-snap-stop/index.html b/files/ja/web/css/scroll-snap-stop/index.html new file mode 100644 index 0000000000..25ba842a38 --- /dev/null +++ b/files/ja/web/css/scroll-snap-stop/index.html @@ -0,0 +1,226 @@ +--- +title: scroll-snap-stop +slug: Web/CSS/scroll-snap-stop +tags: + - CSS + - CSS スクロールスナップ + - Reference + - scroll-snap-stop + - ウェブ +translation_of: Web/CSS/scroll-snap-stop +--- +
{{CSSRef}}{{SeeCompatTable}}
+ +

CSS の scroll-snap-stop プロパティは、スクロールコンテナーが可能なスナップ位置を「通り過ぎる」ことを許可するかどうかを定義します。

+ +
/* キーワード値 */
+scroll-snap-stop: normal;
+scroll-snap-stop: always;
+
+/* グローバル値 */
+scroll-snap-type: inherit;
+scroll-snap-type: initial;
+scroll-snap-type: unset;
+
+ +

{{cssinfo}}

+ +

構文

+ +

値

+ +
+
normal
+
スクロールコンテナーの視覚的な{{Glossary("viewport", "ビューポート")}}がスクロールされた時、可能なスナップ位置を「通り過ぎる」ことがあります。
+
always
+
スクロールコンテナーは可能なスナップ位置を「通り過ぎる」ことはありません。最初の要素のスナップ位置にスナップします。
+
+ +

形式文法

+ +
{{csssyntax}}
+ +

例

+ +

この例は {{cssxref("scroll-snap-type")}} から複製したものに多少の修正を加えたものです。

+ +

CSS

+ +
/* setup */
+:root, body {
+  height: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  flex-flow: column nowrap;
+  font-family: monospace;
+}
+.container {
+  display: flex;
+  overflow: auto;
+  outline: 1px dashed lightgray;
+  flex: none;
+}
+
+.container.x {
+  width: 100%;
+  height: 128px;
+  flex-flow: row nowrap;
+}
+
+.container.y {
+  width: 256px;
+  height: 256px;
+  flex-flow: column nowrap;
+}
+/* definite scroll snap */
+.mandatory-scroll-snapping {
+  scroll-snap-stop: always;
+}
+.proximity-scroll-snapping {
+  scroll-snap-stop: normal;
+}
+/* scroll-snap */
+.x.mandatory-scroll-snapping {
+  scroll-snap-type: x mandatory;
+}
+
+.y.mandatory-scroll-snapping {
+  scroll-snap-type: y mandatory;
+}
+
+.x.proximity-scroll-snapping {
+  scroll-snap-type: x proximity;
+}
+
+.y.proximity-scroll-snapping {
+  scroll-snap-type: y proximity;
+}
+
+.container > div {
+  text-align: center;
+  scroll-snap-align: center;
+  flex: none;
+}
+
+.x.container > div {
+  line-height: 128px;
+  font-size: 64px;
+  width: 100%;
+  height: 128px;
+}
+
+.y.container > div {
+  line-height: 256px;
+  font-size: 128px;
+  width: 256px;
+  height: 256px;
+}
+/* appearance fixes */
+.y.container > div:first-child {
+  line-height: 1.3;
+  font-size: 64px;
+}
+/* coloration */
+.container > div:nth-child(even) {
+  background-color: #87EA87;
+}
+
+.container > div:nth-child(odd) {
+  background-color: #87CCEA;
+}
+
+ +

HTML

+ +
<div class="container x mandatory-scroll-snapping" dir="ltr">
+  <div>X Mand. LTR </div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container x proximity-scroll-snapping" dir="ltr">
+  <div>X Proximity LTR</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container y mandatory-scroll-snapping" dir="ltr">
+  <div>Y Mand. LTR</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container y proximity-scroll-snapping" dir="ltr">
+  <div>Y Prox. LTR</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container x mandatory-scroll-snapping" dir="rtl">
+  <div>X Mandatory RTL</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container x proximity-scroll-snapping" dir="rtl">
+  <div>X Proximity RTL</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container y mandatory-scroll-snapping" dir="rtl">
+  <div>Y Mand. RTL</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+<div class="container y proximity-scroll-snapping" dir="rtl">
+  <div>Y Prox. RTL</div>
+  <div>2</div>
+  <div>3</div>
+  <div>4</div>
+  <div>5</div>
+</div>
+
+ +

{{EmbedLiveSample("Example", "100%", "1630")}}

+ +

仕様書

+ + + + + + + + + + + + + + + + +
仕様書状態備考
{{SpecName("CSS Scroll Snap Points", "#propdef-scroll-snap-stop", "scroll-snap-stop")}}{{Spec2("CSS Scroll Snap Points")}}初回定義
+ +

ブラウザーの対応

+ + + +

{{Compat("css.properties.scroll-snap-stop")}}

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