| /* |
| * Copyright (C) 2021 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.google.android.car.kitchensink.qc; |
| |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.EditText; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.Fragment; |
| |
| import com.android.car.qc.controller.RemoteQCController; |
| import com.android.car.qc.view.QCView; |
| |
| import com.google.android.car.kitchensink.R; |
| |
| public final class QCViewerFragment extends Fragment { |
| private static final String KEY_CURRENT_URI_STRING = "CURRENT_URI_STRING"; |
| |
| private RemoteQCController mController; |
| private String mUriString; |
| private EditText mInput; |
| private Button mButton; |
| private QCView mQCView; |
| |
| @Override |
| public void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| if (savedInstanceState != null) { |
| mUriString = savedInstanceState.getString(KEY_CURRENT_URI_STRING); |
| } |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, |
| @Nullable Bundle savedInstanceState) { |
| View v = inflater.inflate(R.layout.qc_viewer, container, false); |
| mInput = v.findViewById(R.id.qc_uri_input); |
| mButton = v.findViewById(R.id.submit_uri_btn); |
| mQCView = v.findViewById(R.id.qc_view); |
| |
| mButton.setOnClickListener(v1 -> { |
| mUriString = mInput.getText().toString(); |
| Uri uri = Uri.parse(mUriString); |
| updateQCView(uri); |
| }); |
| |
| if (mUriString != null) { |
| Uri uri = Uri.parse(mUriString); |
| updateQCView(uri); |
| } |
| |
| return v; |
| } |
| |
| @Override |
| public void onSaveInstanceState(@NonNull Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putString(KEY_CURRENT_URI_STRING, mUriString); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| if (mController != null) { |
| mController.listen(true); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| if (mController != null) { |
| mController.listen(false); |
| } |
| } |
| |
| @Override |
| public void onDestroyView() { |
| super.onDestroyView(); |
| mUriString = null; |
| if (mController != null) { |
| mController.destroy(); |
| mController = null; |
| } |
| } |
| |
| private void updateQCView(Uri uri) { |
| if (uri == null) { |
| return; |
| } |
| if (mController != null) { |
| // destroy old controller |
| mController.destroy(); |
| } |
| |
| mController = new RemoteQCController(getContext(), uri); |
| mController.addObserver(mQCView); |
| mController.listen(true); |
| } |
| } |