Android仿ios年龄滚轮大全
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新项目Android和ios要做成统一样式，年龄，性别，时间，要做成滚轮效果，Android没有原生控件，只能自己定义，于是我较劲脑汁，终于写出来，本着分享精神，贴出部分代码，直接拷贝就能用。
先看效果图，如果符合你的需求，再采纳
时间
年龄
性别
废话不多说，直接上代码
布局
activity_main.xml
<?xml version="1.0" encoding="utf-8"?><RelativeLayout android:id="@+id/activity_main" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello World!" android:id="@+id/textView"/> <Button android:text="生日" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/textView" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" android:id="@+id/button" android:onClick="date" android:layout_alignParentRight="true" android:layout_alignParentEnd="true"/> <Button android:text="时间" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/button" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" android:id="@+id/button2" android:onClick="time" android:layout_alignParentRight="true" android:layout_alignParentEnd="true"/> <Button android:text="性别" android:onClick="zidingyi" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/button2" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" android:id="@+id/button3" android:layout_alignParentRight="true" android:layout_alignParentEnd="true"/></RelativeLayout>
MainActivity
public class MainActivity extends AppCompatActivity { private Dialog dateDialog, timeDialog, chooseDialog; private TextView mTextView; private List<String> list = new ArrayList<>(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mTextView = (TextView) findViewById(R.id.textView); String[] data = getResources().getStringArray(R.array.list); for (String str : data) { list.add(str); } } /** * chooseDialog */ private void showChooseDialog(List<String> mlist) { DataPickerDialog.Builder builder = new DataPickerDialog.Builder(this); chooseDialog = builder.setData(mlist).setSelection(1).setTitle("取消") .setOnDataSelectedListener(new DataPickerDialog.OnDataSelectedListener() { @Override public void onDataSelected(String itemValue, int position) { mTextView.setText(itemValue); } @Override public void onCancel() { } }).create(); chooseDialog.show(); } private void showDateDialog(List<Integer> date) { DatePickerDialog.Builder builder = new DatePickerDialog.Builder(this); builder.setOnDateSelectedListener(new DatePickerDialog.OnDateSelectedListener() { @Override public void onDateSelected(int[] dates) { mTextView.setText(dates[0] + "-" + (dates[1] > 9 ? dates[1] : ("0" + dates[1])) + "-" + (dates[2] > 9 ? dates[2] : ("0" + dates[2]))); } @Override public void onCancel() { } }) .setSelectYear(date.get(0) - 1) .setSelectMonth(date.get(1) - 1) .setSelectDay(date.get(2) - 1); builder.setMaxYear(DateUtil.getYear()); builder.setMaxMonth(DateUtil.getDateForString(DateUtil.getToday()).get(1)); builder.setMaxDay(DateUtil.getDateForString(DateUtil.getToday()).get(2)); dateDialog = builder.create(); dateDialog.show(); } private void showTimePick() { if (timeDialog == null) { TimePickerDialog.Builder builder = new TimePickerDialog.Builder(this); timeDialog = builder.setOnTimeSelectedListener(new TimePickerDialog.OnTimeSelectedListener() { @Override public void onTimeSelected(int[] times) { mTextView.setText(times[0] + ":" + times[1]); } }).create(); } timeDialog.show(); } public void time(View v) { showTimePick(); } public void date(View v) { showDateDialog(DateUtil.getDateForString("1990-01-01")); } public void zidingyi(View v) { showChooseDialog(list); }}DataPickerDialogpublic class DataPickerDialog extends Dialog { private Params params; public DataPickerDialog(Context context, int themeResId) { super(context, themeResId); } private void setParams(DataPickerDialog.Params params) { this.params = params; } public void setSelection(String itemValue) { if (params.dataList.size() > 0) { int idx = params.dataList.indexOf(itemValue); if (idx >= 0) { params.initSelection = idx; params.loopData.setCurrentItem(params.initSelection); } } } public interface OnDataSelectedListener { void onDataSelected(String itemValue, int position); void onCancel(); } private static final class Params { private boolean shadow = true; private boolean canCancel = true; private LoopView loopData; private String title; private String unit; private int initSelection; private OnDataSelectedListener callback; private final List<String> dataList = new ArrayList<>(); } public static class Builder { private final Context context; private final DataPickerDialog.Params params; public Builder(Context context) { this.context = context; params = new DataPickerDialog.Params(); } private final String getCurrDateValue() { return params.loopData.getCurrentItemValue(); } public Builder setData(List<String> dataList) { params.dataList.clear(); params.dataList.addAll(dataList); return this; } public Builder setTitle(String title) { params.title = title; return this; } public Builder setUnit(String unit) { params.unit = unit; return this; } public Builder setSelection(int selection) { params.initSelection = selection; return this; } public Builder setOnDataSelectedListener(OnDataSelectedListener onDataSelectedListener) { params.callback = onDataSelectedListener; return this; } public DataPickerDialog create() { final DataPickerDialog dialog = new DataPickerDialog(context, params.shadow ? R.style.Theme_Light_NoTitle_Dialog : R.style.Theme_Light_NoTitle_NoShadow_Dialog); View view = LayoutInflater.from(context).inflate(R.layout.layout_picker_data, null); if (!TextUtils.isEmpty(params.title)) { TextView txTitle = (TextView) view.findViewById(R.id.tx_title); txTitle.setText(params.title); txTitle.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { dialog.dismiss(); params.callback.onCancel(); } }); } if (!TextUtils.isEmpty(params.unit)) { TextView txUnit = (TextView) view.findViewById(R.id.tx_unit); txUnit.setText(params.unit); } final LoopView loopData = (LoopView) view.findViewById(R.id.loop_data); loopData.setArrayList(params.dataList); loopData.setNotLoop(); if (params.dataList.size() > 0) loopData.setCurrentItem(params.initSelection); view.findViewById(R.id.tx_finish).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { dialog.dismiss(); params.callback.onDataSelected(getCurrDateValue(),loopData.getCurrentItem()); } }); Window win = dialog.getWindow(); win.getDecorView().setPadding(0, 0, 0, 0); WindowManager.LayoutParams lp = win.getAttributes(); lp.width = WindowManager.LayoutParams.MATCH_PARENT; lp.height = WindowManager.LayoutParams.WRAP_CONTENT; win.setAttributes(lp); win.setGravity(Gravity.BOTTOM); win.setWindowAnimations(R.style.Animation_Bottom_Rising); dialog.setContentView(view); dialog.setCanceledOnTouchOutside(params.canCancel); dialog.setCancelable(params.canCancel); params.loopData = loopData; dialog.setParams(params); return dialog; } }}DatePickerDialogpublic class DatePickerDialog extends Dialog { private static int MIN_YEAR = 1900; private static int MAX_YEAR = 2100; private Params params; public DatePickerDialog(Context context, int themeResId) { super(context, themeResId); } private void setParams(DatePickerDialog.Params params) { this.params = params; } public interface OnDateSelectedListener { void onDateSelected(int[] dates); void onCancel(); } private static final class Params { private boolean shadow = true; private boolean canCancel = true; private LoopView loopYear, loopMonth, loopDay; private OnDateSelectedListener callback; } public static class Builder { private final Context context; private final DatePickerDialog.Params params; private Integer minYear; private Integer maxYear; private Integer selectYear; private Integer selectMonth; private Integer selectDay; private Integer minMonth; private Integer maxMonth; private Integer minDay; private Integer maxDay; public Builder(Context context) { this.context = context; params = new DatePickerDialog.Params(); } public Builder setMinYear(int year){ minYear=year; return this; } public Builder setMaxYear(int year){ maxYear=year; return this; } public Builder setMinMonth(int month){ minMonth=month; return this; } public Builder setMaxMonth(int month){ maxMonth=month; return this; } public Builder setMinDay(int day){ minDay=day; return this; } public Builder setMaxDay(int day){ maxDay=day; return this; } public Builder setSelectYear(int year){ this.selectYear=year; return this; } public Builder setSelectMonth(int month){ this.selectMonth=month; return this; } public Builder setSelectDay(int day){ this.selectDay=day; return this; } /** * 获取当前选择的日期 * * @return int[]数组形式返回。例[1990,6,15] */ private final int[] getCurrDateValues() { int currYear = Integer.parseInt(params.loopYear.getCurrentItemValue()); int currMonth = Integer.parseInt(params.loopMonth.getCurrentItemValue()); int currDay = Integer.parseInt(params.loopDay.getCurrentItemValue()); return new int[]{currYear, currMonth, currDay}; } public Builder setOnDateSelectedListener(OnDateSelectedListener onDateSelectedListener) { params.callback = onDateSelectedListener; return this; } public DatePickerDialog create() { final DatePickerDialog dialog = new DatePickerDialog(context, params.shadow ? R.style.Theme_Light_NoTitle_Dialog : R.style.Theme_Light_NoTitle_NoShadow_Dialog); View view = LayoutInflater.from(context).inflate(R.layout.layout_picker_date, null); view.findViewById(R.id.tv_cancel).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { dialog.dismiss(); params.callback.onCancel(); } }); Calendar c = Calendar.getInstance(); final LoopView loopDay = (LoopView) view.findViewById(R.id.loop_day); loopDay.setArrayList(d(1, 30)); if(selectDay!=null){ loopDay.setCurrentItem(selectDay); }else{ loopDay.setCurrentItem(c.get(Calendar.DATE)); } //loopDay.setNotLoop(); final LoopView loopYear = (LoopView) view.findViewById(R.id.loop_year); loopYear.setArrayList(d(MIN_YEAR, MAX_YEAR - MIN_YEAR + 1)); if(selectYear!=null){ loopYear.setCurrentItem(selectYear-MIN_YEAR+1); }else{ loopYear.setCurrentItem(MAX_YEAR); } loopYear.setNotLoop(); final LoopView loopMonth = (LoopView) view.findViewById(R.id.loop_month); loopMonth.setArrayList(d(1, 12)); if(selectMonth!=null){ loopMonth.setCurrentItem(selectMonth); }else{ loopMonth.setCurrentItem(c.get(Calendar.MONTH)); } loopMonth.setNotLoop(); final LoopListener maxDaySyncListener = new LoopListener() { @Override public void onItemSelect(int item) { Calendar c = Calendar.getInstance(); boolean needFixed=true; if(minYear!=null){ if(Integer.parseInt(loopYear.getCurrentItemValue())==minYear ){ if(minMonth!=null){ if(Integer.parseInt(loopMonth.getCurrentItemValue())<minMonth){ loopMonth.setCurrentItem(minMonth - 1); } } }else if(Integer.parseInt(loopYear.getCurrentItemValue())<minYear){ loopYear.setCurrentItem(minYear-MIN_YEAR); } } if(maxYear!=null){ if(Integer.parseInt(loopYear.getCurrentItemValue())==maxYear ){ if(maxMonth!=null){ if(Integer.parseInt(loopMonth.getCurrentItemValue())>maxMonth){ loopMonth.setCurrentItem(maxMonth - 1); } } }else if(Integer.parseInt(loopYear.getCurrentItemValue())>maxYear){ loopYear.setCurrentItem(maxYear-MIN_YEAR); } } c.set(Integer.parseInt(loopYear.getCurrentItemValue()), Integer.parseInt(loopMonth.getCurrentItemValue()) - 1, 1); c.roll(Calendar.DATE, false); if(needFixed){ int maxDayOfMonth = c.get(Calendar.DATE); int fixedCurr = loopDay.getCurrentItem(); loopDay.setArrayList(d(1, maxDayOfMonth)); // 修正被选中的日期最大值 if (fixedCurr > maxDayOfMonth) fixedCurr = maxDayOfMonth - 1; loopDay.setCurrentItem(fixedCurr); } } }; final LoopListener dayLoopListener=new LoopListener() { @Override public void onItemSelect(int item) { if(minYear!=null && minMonth!=null && minDay!=null && Integer.parseInt(loopYear.getCurrentItemValue())==minYear && Integer.parseInt(loopMonth.getCurrentItemValue())==minMonth && Integer.parseInt(loopDay.getCurrentItemValue())<minDay ){ loopDay.setCurrentItem(minDay-1); } if(maxYear!=null && maxMonth!=null && maxDay!=null && Integer.parseInt(loopYear.getCurrentItemValue())==maxYear && Integer.parseInt(loopMonth.getCurrentItemValue())==maxMonth && Integer.parseInt(loopDay.getCurrentItemValue())>maxDay ){ loopDay.setCurrentItem(maxDay-1); } } }; loopYear.setListener(maxDaySyncListener); loopMonth.setListener(maxDaySyncListener); loopDay.setListener(dayLoopListener); view.findViewById(R.id.tx_finish).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { dialog.dismiss(); params.callback.onDateSelected(getCurrDateValues()); } }); Window win = dialog.getWindow(); win.getDecorView().setPadding(0, 0, 0, 0); WindowManager.LayoutParams lp = win.getAttributes(); lp.width = WindowManager.LayoutParams.MATCH_PARENT; lp.height = WindowManager.LayoutParams.WRAP_CONTENT; win.setAttributes(lp); win.setGravity(Gravity.BOTTOM); win.setWindowAnimations(R.style.Animation_Bottom_Rising); dialog.setContentView(view); dialog.setCanceledOnTouchOutside(params.canCancel); dialog.setCancelable(params.canCancel); params.loopYear = loopYear; params.loopMonth = loopMonth; params.loopDay = loopDay; dialog.setParams(params); return dialog; } /** * 将数字传化为集合，并且补充0 * * @param startNum 数字起点 * @param count 数字个数 * @return */ private static List<String> d(int startNum, int count) { String[] values = new String[count]; for (int i = startNum; i < startNum + count; i++) { String tempValue = (i < 10 ? "0" : "") + i; values[i - startNum] = tempValue; } return Arrays.asList(values); } }}
代码太多就不一一贴出来了，有需要直接下载完整demo 地址如下 百度网盘
http://pan.baidu.com/s/1bpCO7Np
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