package com.doomonafireball.betterpickers.datepicker;
import com.doomonafireball.betterpickers.R;
import android.app.Activity;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import java.util.Vector;
/**
* Dialog to set alarm time.
*/
public class DatePickerDialogFragment extends DialogFragment {
private static final String REFERENCE_KEY = "DatePickerDialogFragment_ReferenceKey";
private static final String THEME_RES_ID_KEY = "DatePickerDialogFragment_ThemeResIdKey";
private static final String MONTH_KEY = "DatePickerDialogFragment_MonthKey";
private static final String DAY_KEY = "DatePickerDialogFragment_DayKey";
private static final String YEAR_KEY = "DatePickerDialogFragment_YearKey";
private Button mSet, mCancel;
private DatePicker mPicker;
private int mMonthOfYear = -1;
private int mDayOfMonth = 0;
private int mYear = 0;
private int mReference = -1;
private int mTheme = -1;
private View mDividerOne, mDividerTwo;
private int mDividerColor;
private ColorStateList mTextColor;
private int mButtonBackgroundResId;
private int mDialogBackgroundResId;
private Vector<DatePickerDialogHandler> mDatePickerDialogHandlers = new Vector<DatePickerDialogHandler>();
/**
* Create an instance of the Picker (used internally)
*
* @param reference an (optional) user-defined reference, helpful when tracking multiple Pickers
* @param themeResId the style resource ID for theming
* @param monthOfYear (optional) zero-indexed month of year to pre-set
* @param dayOfMonth (optional) day of month to pre-set
* @param year (optional) year to pre-set
* @return a Picker!
*/
public static DatePickerDialogFragment newInstance(int reference, int themeResId, Integer monthOfYear,
Integer dayOfMonth, Integer year) {
final DatePickerDialogFragment frag = new DatePickerDialogFragment();
Bundle args = new Bundle();
args.putInt(REFERENCE_KEY, reference);
args.putInt(THEME_RES_ID_KEY, themeResId);
if (monthOfYear != null) {
args.putInt(MONTH_KEY, monthOfYear);
}
if (dayOfMonth != null) {
args.putInt(DAY_KEY, dayOfMonth);
}
if (year != null) {
args.putInt(YEAR_KEY, year);
}
frag.setArguments(args);
return frag;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = getArguments();
if (args != null && args.containsKey(REFERENCE_KEY)) {
mReference = args.getInt(REFERENCE_KEY);
}
if (args != null && args.containsKey(THEME_RES_ID_KEY)) {
mTheme = args.getInt(THEME_RES_ID_KEY);
}
if (args != null && args.containsKey(MONTH_KEY)) {
mMonthOfYear = args.getInt(MONTH_KEY);
}
if (args != null && args.containsKey(DAY_KEY)) {
mDayOfMonth = args.getInt(DAY_KEY);
}
if (args != null && args.containsKey(YEAR_KEY)) {
mYear = args.getInt(YEAR_KEY);
}
setStyle(DialogFragment.STYLE_NO_TITLE, 0);
// Init defaults
mTextColor = getResources().getColorStateList(R.color.dialog_text_color_holo_dark);
mButtonBackgroundResId = R.drawable.button_background_dark;
mDividerColor = getResources().getColor(R.color.default_divider_color_dark);
mDialogBackgroundResId = R.drawable.dialog_full_holo_dark;
if (mTheme != -1) {
TypedArray a = getActivity().getApplicationContext()
.obtainStyledAttributes(mTheme, R.styleable.BetterPickersDialogFragment);
mTextColor = a.getColorStateList(R.styleable.BetterPickersDialogFragment_bpTextColor);
mButtonBackgroundResId = a.getResourceId(R.styleable.BetterPickersDialogFragment_bpButtonBackground,
mButtonBackgroundResId);
mDividerColor = a.getColor(R.styleable.BetterPickersDialogFragment_bpDividerColor, mDividerColor);
mDialogBackgroundResId = a
.getResourceId(R.styleable.BetterPickersDialogFragment_bpDialogBackground, mDialogBackgroundResId);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.date_picker_dialog, null);
mSet = (Button) v.findViewById(R.id.set_button);
mCancel = (Button) v.findViewById(R.id.cancel_button);
mCancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
dismiss();
}
});
mPicker = (DatePicker) v.findViewById(R.id.date_picker);
mPicker.setSetButton(mSet);
mPicker.setDate(mYear, mMonthOfYear, mDayOfMonth);
mSet.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
for (DatePickerDialogHandler handler : mDatePickerDialogHandlers) {
handler.onDialogDateSet(mReference, mPicker.getYear(), mPicker.getMonthOfYear(),
mPicker.getDayOfMonth());
}
final Activity activity = getActivity();
final Fragment fragment = getTargetFragment();
if (activity instanceof DatePickerDialogHandler) {
final DatePickerDialogHandler act =
(DatePickerDialogHandler) activity;
act.onDialogDateSet(mReference, mPicker.getYear(), mPicker.getMonthOfYear(),
mPicker.getDayOfMonth());
} else if (fragment instanceof DatePickerDialogHandler) {
final DatePickerDialogHandler frag =
(DatePickerDialogHandler) fragment;
frag.onDialogDateSet(mReference, mPicker.getYear(), mPicker.getMonthOfYear(),
mPicker.getDayOfMonth());
}
dismiss();
}
});
mDividerOne = v.findViewById(R.id.divider_1);
mDividerTwo = v.findViewById(R.id.divider_2);
mDividerOne.setBackgroundColor(mDividerColor);
mDividerTwo.setBackgroundColor(mDividerColor);
mSet.setTextColor(mTextColor);
mSet.setBackgroundResource(mButtonBackgroundResId);
mCancel.setTextColor(mTextColor);
mCancel.setBackgroundResource(mButtonBackgroundResId);
mPicker.setTheme(mTheme);
getDialog().getWindow().setBackgroundDrawableResource(mDialogBackgroundResId);
return v;
}
/**
* This interface allows objects to register for the Picker's set action.
*/
public interface DatePickerDialogHandler {
void onDialogDateSet(int reference, int year, int monthOfYear, int dayOfMonth);
}
/**
* Attach a Vector of handlers to be notified in addition to the Fragment's Activity and target Fragment.
*
* @param handlers a Vector of handlers
*/
public void setDatePickerDialogHandlers(Vector<DatePickerDialogHandler> handlers) {
mDatePickerDialogHandlers = handlers;
}
}