The wheelview's intro from cncoderx

wheelview's Introduction

使用说明

这个库包含两种类型的滚轮：普通滚轮和立体滚轮，普通滚轮调用WheelView，立体滚轮调用Wheel3DView。两种滚轮实现原理相同，但显示效果不同。立体滚轮类似IOS时间选择控件，效果如下。

演示

添加依赖

compile 'com.cncoderx.wheelview:library:1.2.7'

使用方法

在xml文件中添加

<com.cncoderx.wheelview.Wheel3DView
    android:id="@+id/wheel3d"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginLeft="20dp"
    app:wheelCyclic="true"
    app:wheelEntries="@array/default_array"
    app:wheelItemCount="9"
    app:wheelItemWidth="160dp"
    app:wheelItemHeight="40dp"
    app:wheelTextSize="@dimen/wheel_text_size"
    app:wheelTextColor="@color/wheel_text_color"
    app:wheelSelectedTextColor="@color/wheel_selected_text_color"
    app:wheelDividerColor="@color/wheel_divider_color"
    app:wheelHighlightColor="@color/wheel_highlight_color" />

在java文件中添加

WheelView wheelView = (WheelView) findViewById(R.id.wheel);
wheelView.setOnWheelChangedListener(new OnWheelChangedListener() {
    @Override
    public void onChanged(WheelView view, int oldIndex, int newIndex) {
        CharSequence text = view.getItem(newIndex);
        Log.i("WheelView", String.format("index: %d, text: %s", newIndex, text));
    }
});

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