/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.react.modules.timepicker;
import javax.annotation.Nullable;
import android.app.Activity;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.content.DialogInterface;
import android.content.DialogInterface.OnDismissListener;
import android.os.Bundle;
import android.widget.TimePicker;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.bridge.WritableNativeMap;
import com.facebook.react.common.annotations.VisibleForTesting;
import com.facebook.react.module.annotations.ReactModule;
/**
* {@link NativeModule} that allows JS to show a native time picker dialog and get called back when
* the user selects a time.
*/
@ReactModule(name = "TimePickerAndroid")
public class TimePickerDialogModule extends ReactContextBaseJavaModule {
@VisibleForTesting
public static final String FRAGMENT_TAG = "TimePickerAndroid";
private static final String ERROR_NO_ACTIVITY = "E_NO_ACTIVITY";
/* package */ static final String ARG_HOUR = "hour";
/* package */ static final String ARG_MINUTE = "minute";
/* package */ static final String ARG_IS24HOUR = "is24Hour";
/* package */ static final String ACTION_TIME_SET = "timeSetAction";
/* package */ static final String ACTION_DISMISSED = "dismissedAction";
public TimePickerDialogModule(ReactApplicationContext reactContext) {
super(reactContext);
}
@Override
public String getName() {
return "TimePickerAndroid";
}
private class TimePickerDialogListener implements OnTimeSetListener, OnDismissListener {
private final Promise mPromise;
private boolean mPromiseResolved = false;
public TimePickerDialogListener(Promise promise) {
mPromise = promise;
}
@Override
public void onTimeSet(TimePicker view, int hour, int minute) {
if (!mPromiseResolved && getReactApplicationContext().hasActiveCatalystInstance()) {
WritableMap result = new WritableNativeMap();
result.putString("action", ACTION_TIME_SET);
result.putInt("hour", hour);
result.putInt("minute", minute);
mPromise.resolve(result);
mPromiseResolved = true;
}
}
@Override
public void onDismiss(DialogInterface dialog) {
if (!mPromiseResolved && getReactApplicationContext().hasActiveCatalystInstance()) {
WritableMap result = new WritableNativeMap();
result.putString("action", ACTION_DISMISSED);
mPromise.resolve(result);
mPromiseResolved = true;
}
}
}
@ReactMethod
public void open(@Nullable final ReadableMap options, Promise promise) {
Activity activity = getCurrentActivity();
if (activity == null) {
promise.reject(
ERROR_NO_ACTIVITY,
"Tried to open a TimePicker dialog while not attached to an Activity");
return;
}
// We want to support both android.app.Activity and the pre-Honeycomb FragmentActivity
// (for apps that use it for legacy reasons). This unfortunately leads to some code duplication.
if (activity instanceof android.support.v4.app.FragmentActivity) {
android.support.v4.app.FragmentManager fragmentManager =
((android.support.v4.app.FragmentActivity) activity).getSupportFragmentManager();
android.support.v4.app.DialogFragment oldFragment =
(android.support.v4.app.DialogFragment) fragmentManager.findFragmentByTag(FRAGMENT_TAG);
if (oldFragment != null) {
oldFragment.dismiss();
}
SupportTimePickerDialogFragment fragment = new SupportTimePickerDialogFragment();
if (options != null) {
Bundle args = createFragmentArguments(options);
fragment.setArguments(args);
}
TimePickerDialogListener listener = new TimePickerDialogListener(promise);
fragment.setOnDismissListener(listener);
fragment.setOnTimeSetListener(listener);
fragment.show(fragmentManager, FRAGMENT_TAG);
} else {
FragmentManager fragmentManager = activity.getFragmentManager();
DialogFragment oldFragment = (DialogFragment) fragmentManager.findFragmentByTag(FRAGMENT_TAG);
if (oldFragment != null) {
oldFragment.dismiss();
}
TimePickerDialogFragment fragment = new TimePickerDialogFragment();
if (options != null) {
final Bundle args = createFragmentArguments(options);
fragment.setArguments(args);
}
TimePickerDialogListener listener = new TimePickerDialogListener(promise);
fragment.setOnDismissListener(listener);
fragment.setOnTimeSetListener(listener);
fragment.show(fragmentManager, FRAGMENT_TAG);
}
}
private Bundle createFragmentArguments(ReadableMap options) {
final Bundle args = new Bundle();
if (options.hasKey(ARG_HOUR) && !options.isNull(ARG_HOUR)) {
args.putInt(ARG_HOUR, options.getInt(ARG_HOUR));
}
if (options.hasKey(ARG_MINUTE) && !options.isNull(ARG_MINUTE)) {
args.putInt(ARG_MINUTE, options.getInt(ARG_MINUTE));
}
if (options.hasKey(ARG_IS24HOUR) && !options.isNull(ARG_IS24HOUR)) {
args.putBoolean(ARG_IS24HOUR, options.getBoolean(ARG_IS24HOUR));
}
return args;
}
}