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100 lines
2.9 KiB
100 lines
2.9 KiB
package com.henninghall.date_picker.wheels;
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import com.henninghall.date_picker.*;
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import cn.carbswang.android.numberpickerview.library.*;
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import java.text.*;
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import java.util.*;
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import org.apache.commons.lang3.*;
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public abstract class Wheel
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{
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private final Wheel self;
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public PickerView pickerView;
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private String userSetValue;
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ArrayList<String> values;
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ArrayList<String> displayValues;
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public NumberPickerView picker;
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public SimpleDateFormat format;
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SimpleDateFormat displayFormat;
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abstract void init();
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public abstract boolean visible();
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abstract String getFormatTemplate();
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public Wheel(final NumberPickerView picker, final PickerView pickerView) {
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this.self = this;
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this.pickerView = pickerView;
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this.picker = picker;
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this.refresh(false);
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picker.setOnValueChangedListener((NumberPickerView.OnValueChangeListener)new NumberPickerView.OnValueChangeListener() {
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public void onValueChange(final NumberPickerView picker, final int oldVal, final int newVal) {
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pickerView.getListener().onChange(Wheel.this.self);
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}
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});
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}
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public int getIndexOfDate(final Date date) {
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return this.values.indexOf(this.format.format(date));
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}
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public void animateToDate(final Date date) {
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this.picker.smoothScrollToValue(this.getIndexOfDate(date));
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}
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public String getValue() {
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if (!this.visible()) {
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return this.userSetValue;
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}
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return this.getValueAtIndex(this.getIndex());
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}
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public int getIndex() {
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return this.picker.getValue();
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}
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public String getValueAtIndex(final int index) {
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return this.values.get(index);
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}
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public void setValue(final Date date) {
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this.userSetValue = this.format.format(date);
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final int index = this.getIndexOfDate(date);
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if (index > -1) {
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if (this.picker.getValue() == 0) {
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this.picker.setValue(index);
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}
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else {
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this.picker.smoothScrollToValue(index);
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}
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}
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}
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public void refresh(final boolean keepOldValue) {
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this.displayFormat = new SimpleDateFormat(this.getFormatTemplate(), this.pickerView.locale);
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this.format = new SimpleDateFormat(this.getFormatTemplate(), LocaleUtils.toLocale("en_US"));
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this.values = new ArrayList<String>();
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this.displayValues = new ArrayList<String>();
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final int oldValue = this.picker.getValue();
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if (this.visible()) {
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this.add();
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this.init();
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if (keepOldValue) {
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this.picker.setValue(oldValue);
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}
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}
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else {
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this.remove();
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}
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}
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private void remove() {
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this.picker.setVisibility(8);
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}
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private void add() {
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this.picker.setVisibility(0);
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}
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}
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