谁有Android 滚轮滑动选择日期的源代码

谁有Android 滚轮滑动选择日期的源代码

很多APP都有这个功能 我是iOS程序员所以只能和你说实现方法，安卓也是类似的
实现这种滚动方式肯定是scrollView无疑，然后让某个位置的view正面朝向，把它当做当前选中的卡牌，它左右的卡牌倾斜放置。如果想要流畅滚动，复用是一定的，自己摸索吧

package com.googlecode.android.widgets.DateSlider; import java.util.Calendar; import android.content.Context; import android.util.AttributeSet; import android.view.View; import android.widget.LinearLayout; public class SliderContainer extends LinearLayout { private Calendar mTime = null; private OnTimeChangeListener mOnTimeChangeListener; private int minuteInterval; public SliderContainer(Context context, AttributeSet attrs) { super(context, attrs); setOrientation(VERTICAL); } @Override protected void onFinishInflate() { final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { View v = getChildAt(i); if (v instanceof ScrollLayout) { final ScrollLayout sl = (ScrollLayout)v; sl.setOnScrollListener( new ScrollLayout.OnScrollListener() { public void onScroll(long x) { mTime.setTimeInMillis(x); arrangeScrollers(sl); } }); } } } public void setTime(Calendar calendar) { mTime = Calendar.getInstance(calendar.getTimeZone()); mTime.setTimeInMillis(calendar.getTimeInMillis()); arrangeScrollers(null); } public Calendar getTime() { return mTime; } public void setMinTime(Calendar c) { if (mTime==null) { throw new RuntimeException("You have to call setTime before setting a MinimumTime!"); } final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { View v = getChildAt(i); if (v instanceof ScrollLayout) { ScrollLayout scroller = (ScrollLayout)v; scroller.setMinTime(c.getTimeInMillis()); } } } public void setMaxTime(Calendar c) { if (mTime==null) { throw new RuntimeException("You have to call setTime before setting a MinimumTime