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Signed-off-by: NHelloCrease <lian15@huawei.com>
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en/application-dev/reference/arkui-js/js-components-basic-image.md
浏览文件 @ 42920089
...@@ -202,7 +202,7 @@ Methods in [Universal Methods](js-components-common-methods.md) are supported. ...@@ -202,7 +202,7 @@ Methods in [Universal Methods](js-components-common-methods.md) are supported.
``` ```
<!-- xxx.hml --> <!-- xxx.hml -->
<div class="container"> <div class="container">
<image src="common/images/hw_right.png" style="width: 300px; height: 300px; object-fit:{{fit}}; object-position: center center; border: 1px solid red; "> <image src="common/images/example.png" style="width: 300px; height: 300px; object-fit:{{fit}}; object-position: center center; border: 1px solid red; ">
</image> </image>
<select class="selects" onchange="change_fit"> <select class="selects" onchange="change_fit">
<option for="{{fits}}" value="{{$item}}">{{$item}}</option> <option for="{{fits}}" value="{{$item}}">{{$item}}</option>
...@@ -240,5 +240,5 @@ export default { ...@@ -240,5 +240,5 @@ export default {
} }
``` ```
![](figures/gif.gif) ![](figures/example.gif)
en/application-dev/reference/arkui-js/js-components-basic-text.md
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...@@ -339,11 +339,6 @@ Methods in [Universal Methods](js-components-common-methods.md) are supported. ...@@ -339,11 +339,6 @@ Methods in [Universal Methods](js-components-common-methods.md) are supported.
width: 400px; width: 400px;
height: 400px; height: 400px;
border: 20px; border: 20px;
border-image-source: url("/common/images/landscape.jpg");
border-image-slice: 20px;
border-image-width: 30px;
border-image-outset: 10px;
border-image-repeat: round;
} }
.title { .title {
font-size: 80px; font-size: 80px;
......
en/application-dev/reference/arkui-js/js-offscreencanvasrenderingcontext2d.md
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...@@ -85,7 +85,6 @@ In addition to the attributes that are supported by **CanvasRenderingContext2D* ...@@ -85,7 +85,6 @@ In addition to the attributes that are supported by **CanvasRenderingContext2D*
} }
``` ```
![](figures/c3.png)
## Methods<a name="section47669296127"></a> ## Methods<a name="section47669296127"></a>
......
en/application-dev/ui/ui-js-animate-background-position-style.md
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...@@ -76,8 +76,5 @@ By changing the background-position attribute (where the first value is the posi ...@@ -76,8 +76,5 @@ By changing the background-position attribute (where the first value is the posi
``` ```
![en-us_image_0000001267607873](figures/en-us_image_0000001267607873.gif)
> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**: > ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**:
> The background-position attribute can only be used to move background images, but not the background color (background-color). > The background-position attribute can only be used to move background images, but not the background color (background-color).
en/application-dev/ui/ui-js-components-images.md
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...@@ -62,84 +62,6 @@ image{ ...@@ -62,84 +62,6 @@ image{
![en-us_image_0000001222807796](figures/en-us_image_0000001222807796.png) ![en-us_image_0000001222807796](figures/en-us_image_0000001222807796.png)
## Display Multiple Images
Define a for loop to display multiple images cyclically. Set option to specify the image scale style. For details about the scale styles, see the description of object-fit.
```
<!-- index.hml -->
<div class="page-container">
<list>
<list-item class="item-container" for="{{list}}">
<image class="testimage" src="{{url[$idx]}}" style="object-fit: {{fit}};"></image>
<div class="text-container">
<text style="font-size: 32px;color:#7b68ee;">image{{$idx}}</text>
<text style="font-size: 23px;color: orange;font-style: italic;">content</text>
</div>
</list-item>
</list>
<div style="width: 100%;height:100px;justify-content: center;margin-top: 100px;flex-shrink: 0;">
<select id="slt2" style="border: 3px solid orange;color: orange;font-size: 40px;width:300px;height:160px;" onchange="setfit">
<option for="{{fit_list}}" value="{{$item}}" style="font-size: 36px;">{{$item}}</option>
</select>
</div>
</div>
```
```
/* xxx.css */
.page-container {
flex-direction:column;
background-color:#F1F3F5;
}
.text-container {
width: 300px;
flex-direction: column;
justify-content: center;
}
.item-container {
flex-direction: row;
align-items: center;
justify-content:center;
margin-top:200px;
}
.testimage {
width: 175px;
height: 220px;
border: 5px solid #add8e6;
padding: 5px 5px 5px 5px;
margin: 5px 5px 5px 5px;
}
.testicon {
width: 50px;
height: 50px;
margin-left: 150px;
border-radius: 25px;
background-color: orange;
}
```
```
/* index.js */
export default {
data: {
url:['common/images/bg-tv.jpg','common/images/img2.jpg'],
list:[0,1],
fit:'cover',
fit_list:['cover','contain','fill','none','scale-down']
},
setfit(e) {
this.fit = e.newValue
}
}
```
![en-us_image_0000001267767873](figures/en-us_image_0000001267767873.gif)
## Loading Images ## Loading Images
When an image is successfully loaded, the complete event is triggered, and the loaded image is returned. If an exception occurs during image loading, the error event is triggered, and the image loading failure is printed. When an image is successfully loaded, the complete event is triggered, and the loaded image is returned. If an exception occurs during image loading, the error event is triggered, and the image loading failure is printed.
......
en/application-dev/ui/ui-ts-building-data-model.md
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...@@ -13,7 +13,7 @@ On the created page, we use various items to describe food, such as food names, ...@@ -13,7 +13,7 @@ On the created page, we use various items to describe food, such as food names,
2. Define a food data storage model, FoodData, and an enum variable, Category. The FoodData class contains the food ID, name, category, image, calories, protein, fat, carbohydrates, and vitamin C attributes. 2. Define a food data storage model, FoodData, and an enum variable, Category. The FoodData class contains the food ID, name, category, image, calories, protein, fat, carbohydrates, and vitamin C attributes.
The eTS programming language is an extension of the TS language and also supports the TS syntax. The eTS programming language is an extension of the TS language and also supports the TS syntax.
``` ```
enum Category { enum Category {
Fruit, Fruit,
...@@ -50,31 +50,12 @@ On the created page, we use various items to describe food, such as food names, ...@@ -50,31 +50,12 @@ On the created page, we use various items to describe food, such as food names,
``` ```
3. Store food image resources in the resources > phone > media directory. Use food names as the image names. 3. Store food image resources in the resources > phone > media directory. Use food names as the image names.
![en-us_image_0000001222967800](figures/en-us_image_0000001222967800.png)
4. Create food resource data. Create FoodDataModels.ets in the model folder and declare a food composition array, FoodComposition on the page. 4. Create food resource data. Create FoodDataModels.ets in the model folder and declare a food composition array, FoodComposition on the page.
In this example, 12 pieces of food data are used. You can customize more data resources when needed. Use LazyForEach to load data if a large amount of food data is involved. The following nutritional data is sourced from the Internet. In this example, you can customize more data resources when needed. Use LazyForEach to load data if a large amount of food data is involved.
```
const FoodComposition: any[] = [
{ 'name': 'Tomato', 'image': $r('app.media.Tomato'), 'category': Category.Vegetable, 'calories': 17, 'protein': 0.9, 'fat': 0.2, 'carbohydrates': 3.9, 'vitaminC': 17.8 },
{ 'name': 'Walnut', 'image': $r('app.media.Walnut'), 'category': Category.Nut, 'calories': 654 , 'protein': 15, 'fat': 65, 'carbohydrates': 14, 'vitaminC': 1.3 },
{ 'name': 'Cucumber', 'image': $r('app.media.Cucumber'), 'category': Category.Vegetable, 'calories': 30, 'protein': 3, 'fat': 0, 'carbohydrates': 1.9, 'vitaminC': 2.1 },
{ 'name': 'Blueberry', 'image': $r('app.media.Blueberry'), 'category': Category.Fruit, 'calories': 57, 'protein': 0.7, 'fat': 0.3, 'carbohydrates': 14, 'vitaminC': 9.7 },
{ 'name': 'Crab', 'image': $r('app.media.Crab'), 'category': Category.Seafood, 'calories': 97, 'protein': 19, 'fat': 1.5, 'carbohydrates': 0, 'vitaminC': 7.6 },
{ 'name': 'IceCream', 'image': $r('app.media.IceCream'), 'category': Category.Dessert, 'calories': 207, 'protein': 3.5, 'fat': 11, 'carbohydrates': 24, 'vitaminC': 0.6 },
{ 'name': 'Onion', 'image': $r('app.media.Onion'), 'category': Category.Vegetable, 'calories': 39, 'protein': 1.1, 'fat': 0.1, 'carbohydrates': 9, 'vitaminC': 7.4 },
{ 'name': 'Mushroom', 'image': $r('app.media.Mushroom'), 'category': Category.Vegetable, 'calories': 22, 'protein': 3.1, 'fat': 0.3, 'carbohydrates': 3.3, 'vitaminC': 2.1 },
{ 'name': 'Kiwi', 'image': $r('app.media.Kiwi'), 'category': Category.Fruit, 'calories': 60 , 'protein': 1.1, 'fat': 0.5, 'carbohydrates': 15, 'vitaminC': 20.5 },
{ 'name': 'Pitaya', 'image': $r('app.media.Pitaya'), 'category': Category.Fruit, 'calories': 60, 'protein': 1.2, 'fat': 0, 'carbohydrates': 10, 'vitaminC': 60.9 },
{ 'name': 'Avocado', 'image': $r('app.media.Avocado'), 'category': Category.Fruit, 'calories': 160, 'protein': 2, 'fat': 15, 'carbohydrates': 9, 'vitaminC': 10 },
{ 'name': 'Strawberry', 'image': $r('app.media.Strawberry'), 'category': Category.Fruit, 'calories': 32, 'protein': 0.7, 'fat': 0.3, 'carbohydrates': 8, 'vitaminC': 58.8 }
]
```
5. Create the initializeOnStartUp method to initialize the FoodData array. Export the FoodData class from FoodData.ets, and import FoodData and Category in FoodDataModels.ets. 5. Create the initializeOnStartUp method to initialize the FoodData array. Export the FoodData class from FoodData.ets, and import FoodData and Category in FoodDataModels.ets.
``` ```
// FoodData.ets // FoodData.ets
export enum Category { export enum Category {
......
zh-cn/application-dev/reference/arkui-js/js-components-basic-image.md
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...@@ -75,9 +75,9 @@ ...@@ -75,9 +75,9 @@
``` ```
<!-- xxx.hml --> <!-- xxx.hml -->
<div class="container"> <div class="container">
<image src="common/images/hw_right.png" style="width: 300px; height: 300px; object-fit:{{fit}}; object-position: center center; border: 1px solid red;"> <image src="common/images/example.png" style="width: 300px; height: 300px; object-fit:{{fit}}; object-position: center center; border: 1px solid red;">
</image> </image>
&lt;select class="selects" onchange="change_fit"&gt;&lt;option for="{{fits}}" value="{{$item}}"&gt;{{$item}}&lt;/option&gt;&lt;/select&gt; <select class="selects" onchange="change_fit"><option for="{{fits}}" value="{{$item}}">{{$item}}</option></select>
</div> </div>
``` ```
...@@ -87,12 +87,11 @@ ...@@ -87,12 +87,11 @@
justify-content: center; justify-content: center;
align-items: center; align-items: center;
flex-direction: column; flex-direction: column;
} }
.selects{ .selects{
margin-top: 20px; margin-top: 20px;
width:300px; width:300px;
border:1px solid \#808080; border:1px solid #808080;
border-radius: 10px; border-radius: 10px;
} }
``` ```
......
zh-cn/application-dev/reference/arkui-js/js-components-basic-text.md
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...@@ -99,11 +99,6 @@ ...@@ -99,11 +99,6 @@
width: 400px; width: 400px;
height: 400px; height: 400px;
border: 20px; border: 20px;
border-image-source: url("/common/images/landscape.jpg");
border-image-slice: 20px;
border-image-width: 30px;
border-image-outset: 10px;
border-image-repeat: round;
} }
.title { .title {
font-size: 80px; font-size: 80px;
......
zh-cn/application-dev/reference/arkui-js/js-offscreencanvasrenderingcontext2d.md
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...@@ -68,7 +68,7 @@ ...@@ -68,7 +68,7 @@
} }
``` ```
![zh-cn_image_0000001152773860](figures/zh-cn_image_0000001152773860.png)
## 方法 ## 方法
......
zh-cn/application-dev/ui/ui-js-animate-background-position-style.md
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...@@ -79,8 +79,5 @@ ...@@ -79,8 +79,5 @@
``` ```
![zh-cn_image_0000001217008255](figures/zh-cn_image_0000001217008255.gif)
> ![icon-note.gif](public_sys-resources/icon-note.gif) **说明：** > ![icon-note.gif](public_sys-resources/icon-note.gif) **说明：**
> background-position仅支持背景图片的移动，不支持背景颜色（background-color）。 > background-position仅支持背景图片的移动，不支持背景颜色（background-color）。
zh-cn/application-dev/ui/ui-js-components-images.md
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...@@ -63,84 +63,6 @@ image{ ...@@ -63,84 +63,6 @@ image{
![zh-cn_image_0000001163532072](figures/zh-cn_image_0000001163532072.png) ![zh-cn_image_0000001163532072](figures/zh-cn_image_0000001163532072.png)
## 显示多张图
定义for循环展示多张图片，同时定义option选择图片的展示方式，选择方式请参考object-fit类型说明。
```
<!-- index.hml -->
<div class="page-container">
<list>
<list-item class="item-container" for="{{list}}">
<div>
<image class="testimage" src="{{url[$idx]}}" style="object-fit: {{fit}};">
</image>
<div class="text-container">
<text style="font-size: 32px;color:#7b68ee;">image{{$idx}}</text>
<text style="font-size: 23px;color: orange;font-style: italic;">content</text>
</div>
</div>
</list-item>
</list>
<div style="width: 100%;height:100px;justify-content: center;margin-top: 100px;flex-shrink: 0;">
<select id="slt2" style="border: 3px solid orange;color: orange;font-size: 40px;width:300px;height:160px;" onchange="setfit">
<option for="{{fit_list}}" value="{{$item}}" style="font-size: 36px;">{{$item}}</option>
</select>
</div>
</div>
```
```
/* xxx.css */
.page-container {
flex-direction:column;
background-color:#F1F3F5;
}
.text-container {
width: 300px;
flex-direction: column;
justify-content: center;
}
.item-container {
flex-direction: row;
align-items: center;
justify-content:center;
margin-top:200px;
}
.testimage {
width: 175px;
height: 220px;
border: 5px solid #add8e6;
padding: 5px 5px 5px 5px;
margin: 5px 5px 5px 5px;
}
.testicon {
width: 50px;
height: 50px;
margin-left: 150px;
border-radius: 25px;
background-color: orange;
}
```
```
/* index.js */
export default {
data: {
url:['common/images/bg-tv.jpg','common/images/img2.jpg'],
list:[0,1],
fit:'cover',
fit_list:['cover','contain','fill','none','scale-down']
},
setfit(e) {
this.fit = e.newValue
}
}
```
![zh-cn_image_0000001208787005](figures/zh-cn_image_0000001208787005.gif)
## 加载图片 ## 加载图片
图片成功加载时触发complete事件，返回加载的图源尺寸。加载失败则触发error事件，打印图片加载失败。 图片成功加载时触发complete事件，返回加载的图源尺寸。加载失败则触发error事件，打印图片加载失败。
......
zh-cn/application-dev/ui/ui-ts-building-data-model.md
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...@@ -48,27 +48,9 @@ ...@@ -48,27 +48,9 @@
``` ```
3. 存入食物图片资源。在resources &gt; phone &gt; media目录下存入食物图片资源，图片名称为食物名称。 3. 存入食物图片资源。在resources &gt; phone &gt; media目录下存入食物图片资源，图片名称为食物名称。
![zh-cn_image_0000001195117633](figures/zh-cn_image_0000001195117633.png)
4. 创建食物资源数据。在model文件夹下创建FoodDataModels.ets，在该页面中声明食物成分数组FoodComposition。 4. 创建食物资源数据。在model文件夹下创建FoodDataModels.ets，在该页面中声明食物成分数组FoodComposition。
以12个食物数据为例，实际开发中，开发者可以自定义更多的数据资源，当食物资源很多时，建议使用数据懒加载LazyForEach。以下营养数据均来自网络。 实际开发中，开发者可以自定义更多的数据资源，当食物资源很多时，建议使用数据懒加载LazyForEach。
```
const FoodComposition: any[] = [
{ 'name': 'Tomato', 'image': $r('app.media.Tomato'), 'category': Category.Vegetable, 'calories': 17, 'protein': 0.9, 'fat': 0.2, 'carbohydrates': 3.9, 'vitaminC': 17.8 },
{ 'name': 'Walnut', 'image': $r('app.media.Walnut'), 'category': Category.Nut, 'calories': 654 , 'protein': 15, 'fat': 65, 'carbohydrates': 14, 'vitaminC': 1.3 },
{ 'name': 'Cucumber', 'image': $r('app.media.Cucumber'), 'category': Category.Vegetable, 'calories': 30, 'protein': 3, 'fat': 0, 'carbohydrates': 1.9, 'vitaminC': 2.1 },
{ 'name': 'Blueberry', 'image': $r('app.media.Blueberry'), 'category': Category.Fruit, 'calories': 57, 'protein': 0.7, 'fat': 0.3, 'carbohydrates': 14, 'vitaminC': 9.7 },
{ 'name': 'Crab', 'image': $r('app.media.Crab'), 'category': Category.Seafood, 'calories': 97, 'protein': 19, 'fat': 1.5, 'carbohydrates': 0, 'vitaminC': 7.6 },
{ 'name': 'IceCream', 'image': $r('app.media.IceCream'), 'category': Category.Dessert, 'calories': 207, 'protein': 3.5, 'fat': 11, 'carbohydrates': 24, 'vitaminC': 0.6 },
{ 'name': 'Onion', 'image': $r('app.media.Onion'), 'category': Category.Vegetable, 'calories': 39, 'protein': 1.1, 'fat': 0.1, 'carbohydrates': 9, 'vitaminC': 7.4 },
{ 'name': 'Mushroom', 'image': $r('app.media.Mushroom'), 'category': Category.Vegetable, 'calories': 22, 'protein': 3.1, 'fat': 0.3, 'carbohydrates': 3.3, 'vitaminC': 2.1 },
{ 'name': 'Kiwi', 'image': $r('app.media.Kiwi'), 'category': Category.Fruit, 'calories': 60 , 'protein': 1.1, 'fat': 0.5, 'carbohydrates': 15, 'vitaminC': 20.5 },
{ 'name': 'Pitaya', 'image': $r('app.media.Pitaya'), 'category': Category.Fruit, 'calories': 60, 'protein': 1.2, 'fat': 0, 'carbohydrates': 10, 'vitaminC': 60.9 },
{ 'name': 'Avocado', 'image': $r('app.media.Avocado'), 'category': Category.Fruit, 'calories': 160, 'protein': 2, 'fat': 15, 'carbohydrates': 9, 'vitaminC': 10 },
{ 'name': 'Strawberry', 'image': $r('app.media.Strawberry'), 'category': Category.Fruit, 'calories': 32, 'protein': 0.7, 'fat': 0.3, 'carbohydrates': 8, 'vitaminC': 58.8 }
]
```
5. 创建initializeOnStartUp方法来初始化FoodData的数组。在FoodDataModels.ets中使用了定义在FoodData.ets的FoodData和Category，所以要将FoodData.ets的FoodData类export，在FoodDataModels.ets内import FoodData和Category。 5. 创建initializeOnStartUp方法来初始化FoodData的数组。在FoodDataModels.ets中使用了定义在FoodData.ets的FoodData和Category，所以要将FoodData.ets的FoodData类export，在FoodDataModels.ets内import FoodData和Category。
``` ```
......
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