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66 lines
2.1 KiB
66 lines
2.1 KiB
package com.henninghall.date_picker;
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import android.os.Build;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.RelativeLayout;
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import com.henninghall.date_picker.wheels.Wheel;
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import java.util.ArrayList;
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import java.util.Locale;
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public class WheelOrderUpdater
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{
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private final PickerView pickerView;
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private String ymdPattern = "";
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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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String lastYmdPattern = ymdPattern;
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ymdPattern = Utils.localeToYmdPattern(locale);
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if(lastYmdPattern.equals(ymdPattern)) return;
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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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break;
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}
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case 'M': {
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wheelList.add(this.pickerView.monthWheel);
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break;
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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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