| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| package com.android.car.settings.datetime; |
| |
| import android.app.timedetector.ManualTimeSuggestion; |
| import android.app.timedetector.TimeDetector; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.view.ViewGroup; |
| import android.widget.DatePicker; |
| import android.widget.NumberPicker; |
| |
| import androidx.annotation.LayoutRes; |
| import androidx.annotation.StringRes; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.BaseFragment; |
| import com.android.car.settings.common.rotary.DirectManipulationHandler; |
| import com.android.car.settings.common.rotary.DirectManipulationState; |
| import com.android.car.settings.common.rotary.NumberPickerNudgeHandler; |
| import com.android.car.settings.common.rotary.NumberPickerRotationHandler; |
| import com.android.car.settings.common.rotary.NumberPickerUtils; |
| import com.android.car.ui.toolbar.MenuItem; |
| |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Sets the system date. |
| */ |
| public class DatePickerFragment extends BaseFragment { |
| private static final int MILLIS_IN_SECOND = 1000; |
| |
| private DirectManipulationState mDirectManipulationMode; |
| private DatePicker mDatePicker; |
| private List<NumberPicker> mNumberPickers; |
| private MenuItem mOkButton; |
| |
| @Override |
| public List<MenuItem> getToolbarMenuItems() { |
| return Collections.singletonList(mOkButton); |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mOkButton = new MenuItem.Builder(getContext()) |
| .setTitle(android.R.string.ok) |
| .setOnClickListener(i -> { |
| Calendar c = Calendar.getInstance(); |
| c.set(Calendar.YEAR, mDatePicker.getYear()); |
| c.set(Calendar.MONTH, mDatePicker.getMonth()); |
| c.set(Calendar.DAY_OF_MONTH, mDatePicker.getDayOfMonth()); |
| long when = Math.max(c.getTimeInMillis(), DatetimeSettingsFragment.MIN_DATE); |
| if (when / MILLIS_IN_SECOND < Integer.MAX_VALUE) { |
| TimeDetector timeDetector = |
| getContext().getSystemService(TimeDetector.class); |
| ManualTimeSuggestion manualTimeSuggestion = |
| TimeDetector.createManualTimeSuggestion(when, "Settings: Set date"); |
| timeDetector.suggestManualTime(manualTimeSuggestion); |
| getContext().sendBroadcast(new Intent(Intent.ACTION_TIME_CHANGED)); |
| } |
| getFragmentHost().goBack(); |
| }) |
| .build(); |
| } |
| |
| @Override |
| @LayoutRes |
| protected int getLayoutId() { |
| return R.layout.date_picker; |
| } |
| |
| @Override |
| @StringRes |
| protected int getTitleId() { |
| return R.string.date_picker_title; |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| |
| mDirectManipulationMode = new DirectManipulationState(); |
| mDatePicker = getView().findViewById(R.id.date_picker); |
| mDatePicker.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS); |
| mNumberPickers = new ArrayList<>(); |
| NumberPickerUtils.getNumberPickerDescendants(mNumberPickers, mDatePicker); |
| |
| DirectManipulationHandler.setDirectManipulationHandler(mDatePicker, |
| new DirectManipulationHandler.Builder(mDirectManipulationMode) |
| // Use no-op nudge handler, since we never stay on this view in direct |
| // manipulation mode. |
| .setNudgeHandler((v, keyCode, event) -> true) |
| .setCenterButtonHandler(inDirectManipulationMode -> { |
| if (inDirectManipulationMode) { |
| return true; |
| } |
| |
| NumberPicker picker = mNumberPickers.get(0); |
| if (picker != null) { |
| picker.requestFocus(); |
| } |
| return true; |
| }) |
| .setBackHandler(inDirectManipulationMode -> { |
| // Only handle back if we weren't previously in direct manipulation |
| // mode. |
| if (!inDirectManipulationMode) { |
| onBackPressed(); |
| } |
| return true; |
| }) |
| .build()); |
| |
| DirectManipulationHandler numberPickerListener = |
| new DirectManipulationHandler.Builder(mDirectManipulationMode) |
| .setNudgeHandler(new NumberPickerNudgeHandler()) |
| .setCenterButtonHandler(inDirectManipulationMode -> { |
| if (!inDirectManipulationMode) { |
| return true; |
| } |
| |
| mDatePicker.requestFocus(); |
| return true; |
| }) |
| .setBackHandler(inDirectManipulationMode -> { |
| mDatePicker.requestFocus(); |
| return true; |
| }) |
| .setRotationHandler(new NumberPickerRotationHandler()) |
| .build(); |
| |
| for (int i = 0; i < mNumberPickers.size(); i++) { |
| DirectManipulationHandler.setDirectManipulationHandler(mNumberPickers.get(i), |
| numberPickerListener); |
| } |
| } |
| |
| @Override |
| public void onUxRestrictionsChanged(CarUxRestrictions restrictionInfo) { |
| if (canBeShown(restrictionInfo)) { |
| return; |
| } |
| if (mDirectManipulationMode != null && mDirectManipulationMode.isActive()) { |
| mDirectManipulationMode.disable(); |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| DirectManipulationHandler.setDirectManipulationHandler(mDatePicker, /* handler= */ null); |
| for (int i = 0; i < mNumberPickers.size(); i++) { |
| DirectManipulationHandler.setDirectManipulationHandler(mNumberPickers.get(i), |
| /* handler= */ null); |
| } |
| |
| super.onDestroy(); |
| } |
| } |