mirror of
https://github.com/moparisthebest/k-9
synced 2024-08-13 17:03:48 -04:00
162 lines
3.6 KiB
Java
162 lines
3.6 KiB
Java
/* Sourced from http://www.ebessette.com/d/TimePickerPreference
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* on 2010-11-27 by jessev
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*/
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package com.fsck.k9.preferences;
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import android.content.Context;
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import android.preference.DialogPreference;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.TimePicker;
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/**
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* A preference type that allows a user to choose a time
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*/
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public class TimePickerPreference extends DialogPreference implements
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TimePicker.OnTimeChangedListener
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{
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/**
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* The validation expression for this preference
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*/
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private static final String VALIDATION_EXPRESSION = "[0-2]*[0-9]:[0-5]*[0-9]";
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/**
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* The default value for this preference
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*/
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private String defaultValue;
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/**
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* @param context
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* @param attrs
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*/
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public TimePickerPreference(Context context, AttributeSet attrs)
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{
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super(context, attrs);
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initialize();
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}
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/**
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* @param context
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* @param attrs
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* @param defStyle
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*/
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public TimePickerPreference(Context context, AttributeSet attrs,
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int defStyle)
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{
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super(context, attrs, defStyle);
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initialize();
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}
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/**
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* Initialize this preference
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*/
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private void initialize()
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{
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setPersistent(true);
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}
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/*
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* (non-Javadoc)
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*
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* @see android.preference.DialogPreference#onCreateDialogView()
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*/
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@Override
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protected View onCreateDialogView()
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{
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TimePicker tp = new TimePicker(getContext());
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tp.setOnTimeChangedListener(this);
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int h = getHour();
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int m = getMinute();
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if (h >= 0 && m >= 0)
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{
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tp.setCurrentHour(h);
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tp.setCurrentMinute(m);
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}
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return tp;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* android.widget.TimePicker.OnTimeChangedListener#onTimeChanged(android
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* .widget.TimePicker, int, int)
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*/
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@Override
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public void onTimeChanged(TimePicker view, int hour, int minute)
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{
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persistString(String.format("%02d:%02d",hour,minute));
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callChangeListener(String.format("%02d:%02d",hour,minute));
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}
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/*
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* (non-Javadoc)
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*
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* @see android.preference.Preference#setDefaultValue(java.lang.Object)
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*/
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@Override
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public void setDefaultValue(Object defaultValue)
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{
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// BUG this method is never called if you use the 'android:defaultValue' attribute in your XML preference file, not sure why it isn't
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super.setDefaultValue(defaultValue);
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if (!(defaultValue instanceof String))
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{
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return;
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}
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if (!((String) defaultValue).matches(VALIDATION_EXPRESSION))
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{
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return;
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}
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this.defaultValue = (String) defaultValue;
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}
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/**
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* Get the hour value (in 24 hour time)
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*
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* @return The hour value, will be 0 to 23 (inclusive)
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*/
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private int getHour()
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{
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String time = getPersistedString(this.defaultValue);
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if (time == null || !time.matches(VALIDATION_EXPRESSION))
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{
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return -1;
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}
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return Integer.valueOf(time.split(":")[0]);
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}
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/**
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* Get the minute value
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*
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* @return the minute value, will be 0 to 59 (inclusive)
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*/
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private int getMinute()
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{
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String time = getPersistedString(this.defaultValue);
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if (time == null || !time.matches(VALIDATION_EXPRESSION))
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{
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return -1;
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}
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return Integer.valueOf(time.split(":")[1]);
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}
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public String getTime()
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{
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return getPersistedString(this.defaultValue);
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}
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}
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