| /* |
| * 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.common; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.support.v7.app.AppCompatActivity; |
| import android.support.v7.widget.Toolbar; |
| import android.view.inputmethod.InputMethodManager; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.BaseFragment.UXRestrictionsProvider; |
| import com.android.car.settings.quicksettings.QuickSettingFragment; |
| |
| /** |
| * Base activity class for car settings, provides a action bar with a back button that goes to |
| * previous activity. |
| */ |
| public class CarSettingActivity extends AppCompatActivity implements |
| BaseFragment.FragmentController, UXRestrictionsProvider { |
| private CarUxRestrictionsHelper mUxRestrictionsHelper; |
| // Default to minimum restriction. |
| private CarUxRestrictions mCarUxRestrictions = new CarUxRestrictions.Builder( |
| /* reqOpt= */ true, |
| CarUxRestrictions.UX_RESTRICTIONS_BASELINE, |
| /* timestamp= */ 0 |
| ).build(); |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.app_compat_activity); |
| Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); |
| setSupportActionBar(toolbar); |
| if (mUxRestrictionsHelper == null) { |
| mUxRestrictionsHelper = |
| new CarUxRestrictionsHelper(this, carUxRestrictions -> { |
| mCarUxRestrictions = carUxRestrictions; |
| BaseFragment currentFragment = getCurrentFragment(); |
| if (currentFragment != null) { |
| currentFragment.onUxRestrictionChanged(carUxRestrictions); |
| } |
| }); |
| } |
| |
| mUxRestrictionsHelper.start(); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| |
| if (getCurrentFragment() == null) { |
| launchFragment(QuickSettingFragment.newInstance()); |
| } |
| } |
| |
| @Override |
| public CarUxRestrictions getCarUxRestrictions() { |
| return mCarUxRestrictions; |
| } |
| |
| @Override |
| public void notifyCurrentFragmentRestricted() { |
| DOBlockingDialogFragment alertDialog = new DOBlockingDialogFragment(); |
| alertDialog.show(getSupportFragmentManager(), DOBlockingDialogFragment.DIALOG_TAG); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| mUxRestrictionsHelper.stop(); |
| mUxRestrictionsHelper = null; |
| } |
| |
| @Override |
| public void onNewIntent(Intent intent) { |
| setIntent(intent); |
| } |
| |
| @Override |
| public void launchFragment(BaseFragment fragment) { |
| getSupportFragmentManager() |
| .beginTransaction() |
| .setCustomAnimations( |
| R.animator.trans_right_in , |
| R.animator.trans_left_out, |
| R.animator.trans_left_in, |
| R.animator.trans_right_out) |
| .replace(R.id.fragment_container, fragment) |
| .addToBackStack(null) |
| .commit(); |
| } |
| |
| @Override |
| public void goBack() { |
| onBackPressed(); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| super.onBackPressed(); |
| hideKeyboard(); |
| // if the backstack is empty, finish the activity. |
| if (getSupportFragmentManager().getBackStackEntryCount() == 0) { |
| finish(); |
| } |
| } |
| |
| private BaseFragment getCurrentFragment() { |
| return (BaseFragment) getSupportFragmentManager().findFragmentById(R.id.fragment_container); |
| } |
| |
| private void hideKeyboard() { |
| InputMethodManager imm = (InputMethodManager)this.getSystemService( |
| Context.INPUT_METHOD_SERVICE); |
| imm.hideSoftInputFromWindow(getWindow().getDecorView().getWindowToken(), 0); |
| } |
| } |