Grid

2024-04-12 07:34

Mini-program developers can use the Grid component to organize content in a grid layout, creating a well-structured and user-friendly interface. It suits displaying items requiring orderly presentation, such as images and product lists. This topic covers the user experience, attribute details, and sample code for the Grid component.

User experience

The following image shows some examples of grid layouts:

Attributes

Attribute	Data type	Default	Description
className	String	N/A	The class name for the component.
style	String	N/A	The style for the component.
columns	Number	`5`	The number of columns. This attribute is applicable when mode is `default`.
description	Slot	N/A	The slot for the description. It accepts the value and index attributes.
mode	String	`default`	The layout of the grids. Valid values are: `default`: Fixed grid layout. `scroll`: Scrollable grid layout.
icon	Slot	N/A	The slot for icon. It accepts the value and index attributes.
iconSize	Number	N/A	The icon size in pixels.
iconStyle	String	`normal`	The icon style type. Valid values are: `normal` `circle`
items	Array<GridItem>	N/A	The items in each grid cell.
gridItemLayout	String	`vertical`	The layout of the grid item's icon and description. Valid values are: `vertical`: Arrange the icon and description vertically. `horizontal`: Arrange the icon and description horizontally.
paginationFillColor	String	N/A	The background color of pagination indicators. This attribute is applicable when mode is `scroll`.
paginationFrontColor	String	N/A	The color of pagination indicators. This attribute is applicable when mode is `scroll`.
showDivider	Boolean	N/A	Whether to show dividers between grid items.
title	Slot	N/A	The slot for the title.
onTap	EventHandle	N/A	The callback function that is triggered when a grid item is clicked.
onFirstAppear	EventHandle	N/A	The callback function that is triggered when a grid item is at least 50% visible for the first time.

GridItem

Attribute	Data type	Default	Description
description	String	N/A	The descriptive text for the grid item.
icon	String	N/A	The icon for the grid item. Specify this attribute using either of the following two: Image URL The icon names listed in Icon
iconStyle	String	N/A	The icon style type. Valid values are: `normal` `circle`
title	String	N/A	The title for the grid item.

Sample code

The following sample code demonstrates how to create the grid layouts that are shown in User experience:

.axml

copy
<ant-container title="5 columns with divider">
  <ant-grid
    items="{{ items5 }}"
    onTap="handleTapItem"
    columns="{{ 5 }}"
    showDivider />
</ant-container>

<ant-container title="grid items in horizontal layout">
  <ant-grid
    items="{{ items3 }}"
    onTap="handleTapItem"
    columns="{{ 3 }}"
    gridItemLayout="horizontal" />
</ant-container>

<ant-container title="scrollable grids">
  <ant-grid
    items="{{ scrollItems }}"
    onTap="handleTapItem"
    mode="scroll" />
</ant-container>

<ant-container title="customize icon size">
  <ant-grid
    items="{{ itemsCustom }}"
    onTap="handleTapItem"
    columns="{{ 5 }}"
    iconSize="{{ 44 }}" />
</ant-container>

<ant-container title="customize text and badges">
  <ant-grid
    items="{{ itemsCustom }}"
    onTap="handleTapItem"
    columns="{{ 5 }}">
    <view
      slot="icon"
      slot-scope="props">
      <ant-badge
        a:if="{{ props.value.tag }}"
        offsetX="-10px"
        type="text"
        text="{{ props.value.tag }}">
        <image
          src="{{ props.value.icon }}"
          style="width: 44px; height: 44px" />
      </ant-badge>
      <image
        a:else
        src="{{ props.value.icon }}"
        style="width: 44px; height: 44px" />
    </view>
    <view
      slot="title"
      slot-scope="props">
      item {{ props.index + 1 }}
    </view>
    <view
      slot="description"
      slot-scope="props">
      desc {{ props.index + 1 }}
    </view>
  </ant-grid>
</ant-container>

.js

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Page({
    data: {
        items3: [
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
        ],
        items5: [
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*L8FjQ7lSdq4AAAAAAAAAAAAAARQnAQ',
            },
        ],
        itemsCustom: [
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*MwsuTZI4qA8AAAAAAAAAAAAAARQnAQ',
                tag: '1',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*xXRcRohQFc0AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*now3Q4h5DH8AAAAAAAAAAAAAARQnAQ',
            },
            {
                title: 'title',
                icon: 'https://gw.alipayobjects.com/mdn/rms_3a7189/afts/img/A*I27zQbOu8ScAAAAAAAAAAAAAARQnAQ',
            },
        ],
    },
    onLoad() {
        this.setData({
            scrollItems: this.data.items4.concat(this.data.items4),
        });
    },
    handleTapItem(item) {
        my.alert({ title: 'clicked', content: JSON.stringify(item) });
    },
});

.json

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{
  "defaultTitle": "Grid",
  "usingComponents": {
    "ant-container": "antd-mini/es/Container/index",
    "ant-grid": "antd-mini/es/Grid/index",
    "ant-badge": "antd-mini/es/Badge/index"
  }
}