The most popular open source project WheelPicker uses

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Source

Inspired from android library https://github.com/open-android/WheelPicker

Running result

Steps for usage

1. Add dependency

1.1. For using WheelPicker module in sample app, include the source code and add the below dependencies in entry/build.gradle to generate hap/support.har.

	dependencies {
		implementation project(':wheelpicker')
        	implementation fileTree(dir: 'libs', include: ['*.har'])
        	testCompile 'junit:junit:4.12'
	}

1.2. For using WheelPicker in separate application using har file, add the har file in the entry/libs folder and add the dependencies in entry/build.gradle file.

	dependencies {
		implementation fileTree(dir: 'libs', include: ['*.har'])
		testCompile 'junit:junit:4.12'
	}

1.3. For using WheelPicker from a remote repository in separate application, add the below dependencies in entry/build.gradle file.

	dependencies {
		implementation 'dev.applibgroup:wheelpicker:1.0.0'
		testCompile 'junit:junit:4.12'
	}

2. Copy the following code to xml

<com.itheima.wheelpicker.WheelPicker
    ohos:height="match_content"
    ohos:width="match_content"
    ohos:center_in_parent="true"
    app:wheel_atmospheric="true"
    app:wheel_curved="true"
    app:wheel_cyclic="true"
    app:wheel_selected_item_position="5"
    app:wheel_item_text_color="#0000ff"
    app:wheel_selected_item_text_color="#ff0000"/>

<!--Property explanation:
     wheel_atmospheric: Whether the color of the entry is to be processed for better results
     wheel_curved: Whether it is a curved state display
     wheel_cyclic: Whether it can be cyclic
     wheel_selected_item_position: Which item is selected by default
     wheel_item_text_color: unselected item color
     wheel_selected_item_text_color: selected item color/-->

3. Just run it

Attention to details:

A set of data will be included by default, so there is no need to set data. If you want to set new data, you can call the following method

	setData(List data); 

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