Ath*_*ari 11 html css css3 css-grid
我希望网格中有一个单元格,其中包含不重要的信息,这些信息不会使任何其他单元格扩展到超出绝对要求的范围.它的高度不应超过其他细胞的高度,其宽度应为空的未占用区域.
让我们说每个项目我有一个缩略图,一个标题(单个不可绕行的行),信息(零行或多行),描述(可能很长,只有在空白时显示).
我想出了这个:
.list {
display: flex;
flex-wrap: wrap;
font: 12px/14px Verdana;
}
.item {
display: grid;
grid-template-areas:
"thumb thumb thumb thumb"
"sl title desc sr "
"sl info desc sr ";
grid-template-columns:
auto auto 1fr auto;
grid-template-rows:
auto auto 1fr;
min-width: calc(var(--min-item-size) + 4px);
max-width: calc(var(--max-item-size) + 4px);
border: dotted 2px darkblue;
margin: 4px 2px auto 2px;
}
.item > * {
min-width: 0;
min-height: 0;
border: dotted 1px dodgerblue;
margin: 1px;
}
.thumb {
grid-area: thumb;
margin: auto;
height: 100px;
background: linear-gradient(lightskyblue, deepskyblue);
}
.title {
grid-area: title;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.info {
grid-area: info;
overflow: hidden;
text-overflow: ellipsis;
}
.desc {
grid-area: desc;
position: relative;
overflow: hidden;
}
.desc-text::after {
position: absolute; /*clean hack*/
left: 0;
top: 0;
right: 0;
bottom: 0;
content: var(--lorem-ipsum);
}
.desc-text.short::after {
content: var(--lorem-ipsum-short);
}
:root {
--lorem-ipsum: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
--lorem-ipsum-short: "Lorem";
--min-item-size: 100px;
--max-item-size: 150px;
}Run Code Online (Sandbox Code Playgroud)
<div class="list">
<div class="item">
<div class="thumb" style="width: 150px">1</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">2</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 50px">3</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 50px">4</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item" style="grid-template-columns: 22px auto 1fr 22px /*dirty hack*/">
<div class="thumb" style="width: 150px">5</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text short"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">6</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text short"></div>
</div>
</div>
</div>Run Code Online (Sandbox Code Playgroud)
我必须将描述放入相对定位的单元内的绝对定位的容器中.这使得网格忽略内容并且有点有效,但是有几个问题:
如果描述很短(参见第5项),我不能像1fr描述中那样使信息块居中,所以将间距列(sl和sr)设置为除了0不起作用之外的任何东西(以样式属性的形式进行脏攻击)不计算,它只是显示间距单元格的使用).
它看起来不像纯CSS网格解决方案.我想知道是否有更多"本地"方式来指定细胞生长如何受到内容的影响.
如果您想要"干净利落",可以position: absolute; /*clean hack*/从CSS中删除该行,style="grid-template-columns: 22px auto 1fr 22px /*dirty hack*/"从HTML中删除该属性.一些定位CSS属性已经过时,但它们不再影响定位.如果你愿意,也可以删除它们.
干净的开始:
.list {
display: flex;
flex-wrap: wrap;
font: 12px/14px Verdana;
}
.item {
display: grid;
grid-template-areas:
"thumb thumb thumb thumb"
"sl title desc sr "
"sl info desc sr ";
grid-template-columns:
auto auto 1fr auto;
grid-template-rows:
auto auto 1fr;
min-width: calc(var(--min-item-size) + 4px);
max-width: calc(var(--max-item-size) + 4px);
border: dotted 2px darkblue;
margin: 4px 2px auto 2px;
}
.item > * {
min-width: 0;
min-height: 0;
border: dotted 1px dodgerblue;
margin: 1px;
}
.thumb {
grid-area: thumb;
margin: auto;
height: 100px;
background: linear-gradient(lightskyblue, deepskyblue);
}
.title {
grid-area: title;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.info {
grid-area: info;
overflow: hidden;
text-overflow: ellipsis;
}
.desc {
grid-area: desc;
overflow: hidden;
}
.desc-text::after {
content: var(--lorem-ipsum);
}
.desc-text.short::after {
content: var(--lorem-ipsum-short);
}
:root {
--lorem-ipsum: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
--lorem-ipsum-short: "Lorem";
--min-item-size: 100px;
--max-item-size: 150px;
}Run Code Online (Sandbox Code Playgroud)
<div class="list">
<div class="item">
<div class="thumb" style="width: 150px">1</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">2</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 50px">3</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 50px">4</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">5</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text short"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">6</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text short"></div>
</div>
</div>
</div>Run Code Online (Sandbox Code Playgroud)
我认为我已经有了一个非常好的解决方案。
唯一的缺点是我需要设置一个max-widthon.title和.info。
您的第一个问题是分配水平空间。您希望第二列为title提供尽可能多的空间。但不能超过所包含元素的自然宽度。因此,我们需要一些与内容相关的东西,以及它的最大宽度max-content。
然后,我们希望第三列(带有desc)采用任何左侧宽度(如果有),并且不能超过它可以填充的宽度。这可以通过min-max(0, max-content)来实现
最后,我们希望将任何剩余空间放入第一列和第四列,即1fr。
这种安排之所以有效,是因为自由空间分布在 2 轮中,一轮用于 minmax 函数,第二轮用于fr元素。
此设置的问题是标题的最大内容可能会溢出容器。我们无法在网格本身上解决(我认为)这个问题,我们需要在元素本身上设置最大宽度。
起初,您可能会认为这里的 minmax 函数会有所帮助。不,不能。你可以在这里看到解释
另一个问题是处理desc的高度。由于它跨越两行,但两行都必须对内容敏感,所以我们在这里运气不佳。
幸运的是,这里已经有了一个嵌套结构。使容器溢出:隐藏并限制内部元素高度就可以了。内部元素没有足够的高度容纳其内容,但由于溢出:无而显示它们。容器的高度适合网格,并剪掉溢出的内容
:root {
--lorem-ipsum: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
--lorem-ipsum-short: "Lorem";
--min-item-size: 100px;
--max-item-size: 150px;
--max-item-desc-height: 32px; /* added */
}
.list {
display: flex;
flex-wrap: wrap;
font: 12px/14px Verdana;
}
.item {
display: grid;
grid-template-areas:
"thumb thumb thumb thumb"
"sl title desc sr "
"sl info desc sr ";
grid-template-columns: 1fr max-content minmax(0px, max-content) 1fr; /* changed */
grid-template-rows: auto auto 1fr;
min-width: calc(var(--min-item-size) + 4px);
max-width: calc(var(--max-item-size) + 4px);
border: dotted 2px darkblue;
margin: 4px 2px auto 2px;
}
.item > * {
min-width: 0;
min-height: 0;
border: dotted 1px dodgerblue;
margin: 1px;
}
.thumb {
grid-area: thumb;
margin: auto;
height: 100px;
background: linear-gradient(lightskyblue, deepskyblue);
}
.title {
grid-area: title;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
max-width: var(--max-item-size); /* added */
}
.info {
grid-area: info;
overflow: hidden;
text-overflow: ellipsis;
max-width: var(--max-item-size); /* added */
}
.desc {
grid-area: desc;
overflow: hidden;
max-height: var(--max-item-desc-height); /* added */
}
.desc-text::after {
content: var(--lorem-ipsum);
}
.desc-text.short::after {
content: var(--lorem-ipsum-short);
}Run Code Online (Sandbox Code Playgroud)
<div class="list">
<div class="item">
<div class="thumb" style="width: 150px">1</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">2</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 50px">3</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 50px">4</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">5</div>
<div class="title">Short title</div>
<div class="info">Short info</div>
<div class="desc">
<div class="desc-text short"></div>
</div>
</div>
<div class="item">
<div class="thumb" style="width: 150px">6</div>
<div class="title">Very long and detailed title</div>
<div class="info">Very long and detailed info</div>
<div class="desc">
<div class="desc-text short"></div>
</div>
</div>
</div>Run Code Online (Sandbox Code Playgroud)