/**

*

*/

package com.phonegap.plugin;

import java.util.Calendar;

import java.util.Date;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import android.app.DatePickerDialog;

import android.app.DatePickerDialog.OnDateSetListener;

import android.app.TimePickerDialog;

import android.app.TimePickerDialog.OnTimeSetListener;

import android.util.Log;

import android.widget.DatePicker;

import android.widget.TimePicker;

import org.apache.cordova.DroidGap;

import org.apache.cordova.api.Plugin;

import org.apache.cordova.api.PluginResult;

/**

* @author ng4e

* @author Daniel van 't Oever

*

* Rewrote plugin so it it similar to the iOS datepicker plugin and it

* accepts prefilled dates and time

*/

public class DatePickerPlugin extends Plugin {

private static final String ACTION_DATE = "date";

private static final String ACTION_TIME = "time";

private final String pluginName = "DatePickerPlugin";

/*

* (non-Javadoc)

*

* @see com.phonegap.api.Plugin#execute(java.lang.String,

* org.json.JSONArray, java.lang.String)

*/

@Override

public PluginResult execute(final String action, final JSONArray data, final String callBackId) {

Log.d(pluginName, "DatePicker called with options: " + data);

PluginResult result = null;

this.show(data, callBackId);

result = new PluginResult(PluginResult.Status.NO_RESULT);

result.setKeepCallback(true);

return result;

}

public synchronized void show(final JSONArray data, final String callBackId) {

final DatePickerPlugin datePickerPlugin = this;

final DroidGap currentCtx = (DroidGap) ctx.getContext();

final Calendar c = Calendar.getInstance();

final Runnable runnable;

String action = "date";

/*

* Parse information from data parameter and where possible, override

* above date fields

*/

int month = -1, day = -1, year = -1, hour = -1, min = -1;

try {

JSONObject obj = data.getJSONObject(0);

action = obj.getString("mode");

String optionDate = obj.getString("date");

String[] datePart = optionDate.split("/");

month = Integer.parseInt(datePart[0]);

day = Integer.parseInt(datePart[1]);

year = Integer.parseInt(datePart[2]);

hour = Integer.parseInt(datePart[3]);

min = Integer.parseInt(datePart[4]);

/* currently not handled in Android */

// boolean optionAllowOldDates = obj.getBoolean("allowOldDates");

} catch (JSONException e) {

e.printStackTrace();

}

// By default initalize these fields to 'now'

final int mYear = year == -1 ? c.get(Calendar.YEAR) : year;

final int mMonth = month == -1 ? c.get(Calendar.MONTH) : month - 1;

final int mDay = day == -1 ? c.get(Calendar.DAY_OF_MONTH) : day;

final int mHour = hour == -1 ? c.get(Calendar.HOUR_OF_DAY) : hour;

final int mMinutes = min == -1 ? c.get(Calendar.MINUTE) : min;

if (ACTION_TIME.equalsIgnoreCase(action)) {

runnable = new Runnable() {

public void run() {

final TimeSetListener timeSetListener = new TimeSetListener(datePickerPlugin, callBackId);

final TimePickerDialog timeDialog = new TimePickerDialog(currentCtx, timeSetListener, mHour,

mMinutes, true);

timeDialog.show();

}

};

} else if (ACTION_DATE.equalsIgnoreCase(action)) {

runnable = new Runnable() {

public void run() {

final DateSetListener dateSetListener = new DateSetListener(datePickerPlugin, callBackId);

final DatePickerDialog dateDialog = new DatePickerDialog(currentCtx, dateSetListener, mYear,

mMonth, mDay);

dateDialog.show();

}

};

} else {

Log.d(pluginName, "Unknown action. Only 'date' or 'time' are valid actions");

return;

}

ctx.runOnUiThread(runnable);

}

private final class DateSetListener implements OnDateSetListener {

private final DatePickerPlugin datePickerPlugin;

private final String callBackId;

private DateSetListener(DatePickerPlugin datePickerPlugin, String callBackId) {

this.datePickerPlugin = datePickerPlugin;

this.callBackId = callBackId;

}

/**

* Return a string containing the date in the format YYYY/MM/DD

*/

public void onDateSet(final DatePicker view, final int year, final int monthOfYear, final int dayOfMonth) {

String returnDate = year + "/" + (monthOfYear + 1) + "/" + dayOfMonth;

datePickerPlugin.success(new PluginResult(PluginResult.Status.OK, returnDate), callBackId);

}

}

private final class TimeSetListener implements OnTimeSetListener {

private final DatePickerPlugin datePickerPlugin;

private final String callBackId;

private TimeSetListener(DatePickerPlugin datePickerPlugin, String callBackId) {

this.datePickerPlugin = datePickerPlugin;

this.callBackId = callBackId;

}

/**

* Return the current date with the time modified as it was set in the

* time picker.

*/

public void onTimeSet(final TimePicker view, final int hourOfDay, final int minute) {

Date date = new Date();

date.setHours(hourOfDay);

date.setMinutes(minute);

datePickerPlugin.success(new PluginResult(PluginResult.Status.OK, date.toString()), callBackId);

}

}

}