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56 lines
1.8 KiB
56 lines
1.8 KiB
package com.henninghall.date_picker;
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import com.henninghall.date_picker.wheels.*;
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import java.util.*;
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import android.widget.*;
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import android.os.*;
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import android.view.*;
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public class WheelOrderUpdater
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{
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private final PickerView pickerView;
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WheelOrderUpdater(final PickerView v) {
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this.pickerView = v;
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}
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public void update(final Locale locale, final Mode mode) {
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if (mode != Mode.date) {
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return;
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}
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final String ymdPattern = Utils.localeToYmdPattern(locale);
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final ArrayList<Wheel> wheelOrder = this.ymdPatternToWheelOrder(ymdPattern);
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this.placeWheelRightOf(wheelOrder.get(0), wheelOrder.get(1));
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this.placeWheelRightOf(wheelOrder.get(1), wheelOrder.get(2));
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}
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private void placeWheelRightOf(final Wheel leftWheel, final Wheel rightWheel) {
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final RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(-2, Utils.getWheelHeight((View)this.pickerView));
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params.addRule(1, leftWheel.id);
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if (Build.VERSION.SDK_INT >= 17) {
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params.addRule(17, leftWheel.id);
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}
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rightWheel.picker.setLayoutParams((ViewGroup.LayoutParams)params);
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}
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private ArrayList<Wheel> ymdPatternToWheelOrder(final String ymdPattern) {
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final String[] parts = ymdPattern.split("/");
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final ArrayList<Wheel> wheelList = new ArrayList<Wheel>();
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for (final String s : parts) {
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switch (s.charAt(0)) {
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case 'y': {
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wheelList.add(this.pickerView.yearWheel);
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}
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case 'M': {
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wheelList.add(this.pickerView.monthWheel);
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}
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case 'd': {
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wheelList.add(this.pickerView.dateWheel);
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break;
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}
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}
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}
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return wheelList;
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}
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}
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