├── .gitignore ├── CONTRIBUTING.md ├── LICENSE ├── network-manager-start ├── app │ ├── .gitignore │ ├── build.gradle │ └── src │ │ └── main │ │ ├── AndroidManifest.xml │ │ ├── java │ │ └── com │ │ │ └── google │ │ │ └── codelab │ │ │ └── networkmanager │ │ │ ├── BestTimeService.java │ │ │ ├── CodelabUtil.java │ │ │ ├── MainActivity.java │ │ │ ├── NowIntentService.java │ │ │ ├── TaskAdapter.java │ │ │ └── TaskItem.java │ │ └── res │ │ ├── layout │ │ ├── activity_main.xml │ │ └── item_task.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ └── values │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml ├── build.gradle ├── gradle │ └── wrapper │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle └── network-manager ├── app ├── .gitignore ├── build.gradle └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── google │ │ └── codelab │ │ └── networkmanager │ │ ├── BestTimeService.java │ │ ├── CodelabUtil.java │ │ ├── MainActivity.java │ │ ├── NowIntentService.java │ │ ├── TaskAdapter.java │ │ └── TaskItem.java │ └── res │ ├── layout │ ├── activity_main.xml │ └── item_task.xml │ ├── mipmap-hdpi │ └── ic_launcher.png │ ├── mipmap-mdpi │ └── ic_launcher.png │ ├── mipmap-xhdpi │ └── ic_launcher.png │ ├── mipmap-xxhdpi │ └── ic_launcher.png │ ├── mipmap-xxxhdpi │ └── ic_launcher.png │ └── values │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # AndroidStudio excludes 2 | .idea/ 3 | *.iml 4 | 5 | # Gradle build excludes 6 | .gradle/ 7 | build/ 8 | local.properties 9 | gradle.properties 10 | 11 | # Misc 12 | .DS_Store 13 | -------------------------------------------------------------------------------- /CONTRIBUTING.md: -------------------------------------------------------------------------------- 1 | # How to become a contributor and submit your own code 2 | 3 | ## Contributor License Agreements 4 | 5 | We'd love to accept your sample apps and patches! 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright 2014, Google Inc 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | -------------------------------------------------------------------------------- /network-manager-start/app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /network-manager-start/app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 23 5 | buildToolsVersion "23.0.1" 6 | 7 | defaultConfig { 8 | applicationId "com.google.codelab.networkmanager" 9 | minSdkVersion 11 10 | targetSdkVersion 23 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt') 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile 'com.android.support:design:23.1.0' 24 | compile 'com.android.support:recyclerview-v7:23.1.0' 25 | compile 'commons-io:commons-io:2.4' 26 | compile 'com.google.code.gson:gson:2.3.1' 27 | } 28 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 12 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/java/com/google/codelab/networkmanager/BestTimeService.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright Google Inc. All Rights Reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 | * in compliance with the License. You may obtain a copy of the License at 6 | * 7 | * http://www.apache.org/licenses/LICENSE-2.0 8 | * 9 | * Unless required by applicable law or agreed to in writing, software distributed under the 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 | * express or implied. See the License for the specific language governing permissions and 12 | * limitations under the License. 13 | */ 14 | package com.google.codelab.networkmanager; 15 | 16 | import android.util.Log; 17 | 18 | /** 19 | * Task run by GcmNetworkManager when all the requirements of the scheduled 20 | * OneoffTask are met. 21 | */ 22 | public class BestTimeService { 23 | 24 | private static final String TAG = "BestTimeService"; 25 | 26 | } 27 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/java/com/google/codelab/networkmanager/CodelabUtil.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright Google Inc. All Rights Reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 | * in compliance with the License. You may obtain a copy of the License at 6 | * 7 | * http://www.apache.org/licenses/LICENSE-2.0 8 | * 9 | * Unless required by applicable law or agreed to in writing, software distributed under the 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 | * express or implied. See the License for the specific language governing permissions and 12 | * limitations under the License. 13 | */ 14 | package com.google.codelab.networkmanager; 15 | 16 | import android.content.Context; 17 | import android.util.Log; 18 | 19 | import com.google.gson.Gson; 20 | import com.google.gson.reflect.TypeToken; 21 | 22 | import org.apache.commons.io.IOUtils; 23 | 24 | import java.io.File; 25 | import java.io.FileInputStream; 26 | import java.io.FileOutputStream; 27 | import java.io.IOException; 28 | import java.lang.reflect.Type; 29 | import java.net.URL; 30 | import java.util.ArrayList; 31 | import java.util.List; 32 | 33 | import javax.net.ssl.HttpsURLConnection; 34 | 35 | /** 36 | * Utility class to provide networking and file operations. 37 | */ 38 | public class CodelabUtil { 39 | 40 | public static final String TASK_ID = "taskId"; 41 | public static final String TASK_STATUS = "status"; 42 | public static final String TASK_UPDATE_FILTER = "task-update"; 43 | private static final String TAG = "CodelabUtil"; 44 | private static final String FILE_NAME = "taskfile.dat"; 45 | private static final String ONLINE_LOCATION = "https://google.com"; 46 | 47 | /** 48 | * Make a network request form ONLINE_LOCATION. 49 | */ 50 | public static boolean makeNetworkCall() { 51 | try { 52 | URL url = new URL(ONLINE_LOCATION); 53 | HttpsURLConnection httpsURLConnection = (HttpsURLConnection) url.openConnection(); 54 | httpsURLConnection.getInputStream(); 55 | Log.d(TAG, "Network call completed."); 56 | return true; 57 | } catch (IOException e) { 58 | Log.e(TAG, "IOException " + e.getMessage()); 59 | return false; 60 | } 61 | } 62 | 63 | public static List taskItemsFromString(String taskStr) { 64 | Gson gson = new Gson(); 65 | Type taskItemType = new TypeToken>(){}.getType(); 66 | List taskItems = gson.fromJson(taskStr, taskItemType); 67 | return taskItems; 68 | } 69 | 70 | private static String taskItemsToString(List taskItems) { 71 | return new Gson().toJson(taskItems); 72 | } 73 | 74 | public static List getTaskItemsFromFile(Context context) { 75 | List taskItems = new ArrayList<>(); 76 | File taskFile = new File(context.getFilesDir(), FILE_NAME); 77 | if (!taskFile.exists()) { 78 | return taskItems; 79 | } 80 | try { 81 | String taskStr = IOUtils.toString(new FileInputStream(taskFile)); 82 | taskItems.addAll(taskItemsFromString(taskStr)); 83 | } catch (IOException e) { 84 | e.printStackTrace(); 85 | } 86 | return taskItems; 87 | } 88 | 89 | public static TaskItem getTaskItemFromFile(Context context, String id) { 90 | List taskItems = getTaskItemsFromFile(context); 91 | for (int i = 0; i < taskItems.size(); i++) { 92 | TaskItem taskItem = taskItems.get(i); 93 | if (taskItem.getId().equals(id)) { 94 | return taskItem; 95 | } 96 | } 97 | return null; 98 | } 99 | 100 | /** 101 | * Overwrite Tasks in file with those given here. 102 | */ 103 | private static void saveTaskItemsToFile(Context context, List taskItems) { 104 | String taskStr = taskItemsToString(taskItems); 105 | File file = new File(context.getFilesDir(), FILE_NAME); 106 | if (!file.exists()) { 107 | try { 108 | file.createNewFile(); 109 | } catch (IOException e) { 110 | e.printStackTrace(); 111 | return; 112 | } 113 | } 114 | try { 115 | FileOutputStream fileOutputStream = new FileOutputStream(file); 116 | IOUtils.write(taskStr, fileOutputStream); 117 | } catch (IOException e) { 118 | e.printStackTrace(); 119 | } 120 | } 121 | 122 | public static void saveTaskItemToFile(Context context, TaskItem taskItem) { 123 | List taskItems = getTaskItemsFromFile(context); 124 | for (int i = 0; i < taskItems.size(); i++) { 125 | TaskItem ti = taskItems.get(i); 126 | if (ti.getId().equals(taskItem.getId())) { 127 | taskItems.set(i, taskItem); 128 | break; 129 | } 130 | } 131 | saveTaskItemsToFile(context, taskItems); 132 | } 133 | 134 | /** 135 | * Add a Task to the front of the task list. 136 | */ 137 | public static void addTaskItemToFile(Context context, TaskItem taskItem) { 138 | List taskItems = getTaskItemsFromFile(context); 139 | taskItems.add(0, taskItem); 140 | saveTaskItemsToFile(context, taskItems); 141 | } 142 | 143 | public static void deleteTaskItemFromFile(Context context, TaskItem taskItem) { 144 | List taskItems = getTaskItemsFromFile(context); 145 | for (int i = 0; i < taskItems.size(); i++) { 146 | TaskItem ti = taskItems.get(i); 147 | if (ti.getId().equals(taskItem.getId())) { 148 | taskItems.remove(i); 149 | break; 150 | } 151 | } 152 | saveTaskItemsToFile(context, taskItems); 153 | } 154 | } 155 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/java/com/google/codelab/networkmanager/MainActivity.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright Google Inc. All Rights Reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 | * in compliance with the License. You may obtain a copy of the License at 6 | * 7 | * http://www.apache.org/licenses/LICENSE-2.0 8 | * 9 | * Unless required by applicable law or agreed to in writing, software distributed under the 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 | * express or implied. See the License for the specific language governing permissions and 12 | * limitations under the License. 13 | */ 14 | package com.google.codelab.networkmanager; 15 | 16 | import android.content.BroadcastReceiver; 17 | import android.content.Context; 18 | import android.content.Intent; 19 | import android.content.IntentFilter; 20 | import android.os.AsyncTask; 21 | import android.os.Bundle; 22 | import android.support.v4.content.LocalBroadcastManager; 23 | import android.support.v7.app.AppCompatActivity; 24 | import android.support.v7.widget.LinearLayoutManager; 25 | import android.support.v7.widget.RecyclerView; 26 | import android.util.Log; 27 | import android.view.View; 28 | import android.widget.Button; 29 | import android.widget.Toast; 30 | 31 | import java.util.ArrayList; 32 | import java.util.Calendar; 33 | import java.util.List; 34 | 35 | /** 36 | * Controller of main/only UI for this sample. 37 | */ 38 | public class MainActivity extends AppCompatActivity { 39 | 40 | public static final String TASK_ID_PREFIX = "task-id"; 41 | 42 | private class LoadTask extends AsyncTask> { 43 | 44 | private Context mContext; 45 | 46 | public LoadTask(Context context) { 47 | mContext = context; 48 | } 49 | 50 | @Override 51 | protected List doInBackground(Void... voids) { 52 | return CodelabUtil.getTaskItemsFromFile(mContext); 53 | } 54 | 55 | @Override 56 | protected void onPostExecute(List taskItems) { 57 | mTaskAdapter.setTaskItems(taskItems); 58 | mTaskAdapter.notifyDataSetChanged(); 59 | } 60 | } 61 | 62 | // AsyncTask used to add tasks to file off the UI thread. 63 | private class AddTask extends AsyncTask { 64 | 65 | private Context mContext; 66 | 67 | public AddTask(Context context) { 68 | mContext = context; 69 | } 70 | 71 | @Override 72 | protected TaskItem doInBackground(TaskItem... taskItems) { 73 | // Items are being added to the list before being scheduled/executed to allow their state to be 74 | // visible in the UI. 75 | TaskItem taskItem = taskItems[0]; 76 | CodelabUtil.addTaskItemToFile(mContext, taskItem); 77 | return taskItem; 78 | } 79 | 80 | @Override 81 | protected void onPostExecute(TaskItem taskItem) { 82 | mTaskAdapter.addTaskItem(taskItem); 83 | mRecyclerView.scrollToPosition(0); 84 | 85 | if (taskItem.getType().equals(TaskItem.ONEOFF_TASK)) { 86 | // Schedule oneoff task. 87 | Log.d(TAG, "oneoff task scheduling not implemented."); 88 | } else { 89 | // Immediately make network call. 90 | Intent nowIntent = new Intent(mContext, NowIntentService.class); 91 | nowIntent.putExtra(CodelabUtil.TASK_ID, taskItem.getId()); 92 | mContext.startService(nowIntent); 93 | } 94 | } 95 | } 96 | 97 | private static final String TAG = "MainActivity"; 98 | private LocalBroadcastManager mLocalBroadcastManager; 99 | private BroadcastReceiver mBroadcastReceiver; 100 | 101 | private TaskAdapter mTaskAdapter; 102 | private RecyclerView mRecyclerView; 103 | 104 | @Override 105 | protected void onCreate(Bundle savedInstanceState) { 106 | super.onCreate(savedInstanceState); 107 | setContentView(R.layout.activity_main); 108 | 109 | mTaskAdapter = new TaskAdapter(new ArrayList()); 110 | 111 | LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this); 112 | mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView); 113 | mRecyclerView.setLayoutManager(linearLayoutManager); 114 | mRecyclerView.setAdapter(mTaskAdapter); 115 | Button bestTimeButton = (Button) findViewById(R.id.bestTimeButton); 116 | bestTimeButton.setOnClickListener(new View.OnClickListener() { 117 | @Override 118 | public void onClick(View view) { 119 | Toast.makeText(view.getContext(), "Oneoff tasks are not implemented.", Toast.LENGTH_SHORT).show(); 120 | } 121 | }); 122 | 123 | Button nowButton = (Button) findViewById(R.id.nowButton); 124 | nowButton.setOnClickListener(new View.OnClickListener() { 125 | @Override 126 | public void onClick(View view) { 127 | String taskId = TASK_ID_PREFIX + Calendar.getInstance().getTimeInMillis(); 128 | Log.d(TAG, "Creating a Now Task. " + taskId); 129 | TaskItem taskItem = new TaskItem(taskId, TaskItem.NOW_TASK, TaskItem.PENDING_STATUS); 130 | new AddTask(view.getContext()).execute(taskItem); 131 | } 132 | }); 133 | 134 | mLocalBroadcastManager = LocalBroadcastManager.getInstance(this); 135 | mBroadcastReceiver = new BroadcastReceiver() { 136 | @Override 137 | public void onReceive(Context context, Intent intent) { 138 | String taskId = intent.getStringExtra(CodelabUtil.TASK_ID); 139 | String status = intent.getStringExtra(CodelabUtil.TASK_STATUS); 140 | 141 | mTaskAdapter.updateTaskItemStatus(taskId, status); 142 | } 143 | }; 144 | } 145 | 146 | @Override 147 | public void onResume() { 148 | super.onResume(); 149 | mLocalBroadcastManager.registerReceiver(mBroadcastReceiver, new IntentFilter(CodelabUtil.TASK_UPDATE_FILTER)); 150 | new LoadTask(this).execute(); 151 | } 152 | 153 | @Override 154 | public void onPause() { 155 | mLocalBroadcastManager.unregisterReceiver(mBroadcastReceiver); 156 | super.onPause(); 157 | } 158 | } 159 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/java/com/google/codelab/networkmanager/NowIntentService.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright Google Inc. All Rights Reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 | * in compliance with the License. You may obtain a copy of the License at 6 | * 7 | * http://www.apache.org/licenses/LICENSE-2.0 8 | * 9 | * Unless required by applicable law or agreed to in writing, software distributed under the 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 | * express or implied. See the License for the specific language governing permissions and 12 | * limitations under the License. 13 | */ 14 | package com.google.codelab.networkmanager; 15 | 16 | import android.app.IntentService; 17 | import android.content.Intent; 18 | import android.support.v4.content.LocalBroadcastManager; 19 | 20 | public class NowIntentService extends IntentService { 21 | 22 | public static final String TAG = "NowIntentService"; 23 | 24 | public NowIntentService() { 25 | super(TAG); 26 | } 27 | 28 | @Override 29 | protected void onHandleIntent(Intent intent) { 30 | String taskId = intent.getStringExtra(CodelabUtil.TASK_ID); 31 | boolean completed = CodelabUtil.makeNetworkCall(); 32 | Intent taskUpdateIntent = new Intent(CodelabUtil.TASK_UPDATE_FILTER); 33 | taskUpdateIntent.putExtra(CodelabUtil.TASK_ID, taskId); 34 | TaskItem taskItem = CodelabUtil.getTaskItemFromFile(this, taskId); 35 | if (taskItem == null) { 36 | return; 37 | } 38 | if (completed) { 39 | taskItem.setStatus(TaskItem.EXECUTED_STATUS); 40 | } else { 41 | taskItem.setStatus(TaskItem.FAILED_STATUS); 42 | } 43 | taskUpdateIntent.putExtra(CodelabUtil.TASK_STATUS, taskItem.getStatus()); 44 | CodelabUtil.saveTaskItemToFile(this, taskItem); 45 | 46 | LocalBroadcastManager localBroadcastManager = LocalBroadcastManager.getInstance(this); 47 | localBroadcastManager.sendBroadcast(taskUpdateIntent); 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/java/com/google/codelab/networkmanager/TaskAdapter.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright Google Inc. All Rights Reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 | * in compliance with the License. You may obtain a copy of the License at 6 | * 7 | * http://www.apache.org/licenses/LICENSE-2.0 8 | * 9 | * Unless required by applicable law or agreed to in writing, software distributed under the 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 | * express or implied. See the License for the specific language governing permissions and 12 | * limitations under the License. 13 | */ 14 | package com.google.codelab.networkmanager; 15 | 16 | import android.content.Context; 17 | import android.os.AsyncTask; 18 | import android.support.v7.widget.RecyclerView; 19 | import android.util.Log; 20 | import android.view.LayoutInflater; 21 | import android.view.View; 22 | import android.view.ViewGroup; 23 | import android.widget.Button; 24 | import android.widget.TextView; 25 | 26 | import java.util.List; 27 | 28 | public class TaskAdapter extends RecyclerView.Adapter { 29 | 30 | private static final String TAG = "TaskAdapter"; 31 | 32 | private List mTaskItems; 33 | 34 | public static class ViewHolder extends RecyclerView.ViewHolder { 35 | private final TextView mLabelTextView; 36 | private final TextView mStatusTextView; 37 | private final Button mDeleteButton; 38 | 39 | public ViewHolder(View v) { 40 | super(v); 41 | mLabelTextView = (TextView) v.findViewById(R.id.taskLabel); 42 | mStatusTextView = (TextView) v.findViewById(R.id.taskStatus); 43 | mDeleteButton = (Button) v.findViewById(R.id.deleteButton); 44 | } 45 | 46 | public TextView getLabelTextView() { 47 | return mLabelTextView; 48 | } 49 | 50 | public TextView getStatusTextView() { 51 | return mStatusTextView; 52 | } 53 | 54 | public Button getDeleteButton() { 55 | return mDeleteButton; 56 | } 57 | } 58 | 59 | // AsyncTask to delete from file off the UI thread. 60 | private class DeleteTask extends AsyncTask { 61 | 62 | private Context mContext; 63 | 64 | public DeleteTask(Context context) { 65 | mContext = context; 66 | } 67 | 68 | @Override 69 | protected Integer doInBackground(TaskItem... taskItems) { 70 | TaskItem taskItem = taskItems[0]; 71 | CodelabUtil.deleteTaskItemFromFile(mContext, taskItems[0]); 72 | return getTaskItemPosition(taskItem.getId()); 73 | } 74 | 75 | @Override 76 | protected void onPostExecute(Integer position) { 77 | if (position == -1) { 78 | return; 79 | } 80 | mTaskItems.remove(position.intValue()); 81 | notifyItemRemoved(position); 82 | } 83 | } 84 | 85 | public TaskAdapter(List taskItems) { 86 | mTaskItems = taskItems; 87 | } 88 | 89 | @Override 90 | public TaskAdapter.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) { 91 | View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item_task, viewGroup, false); 92 | final ViewHolder viewHolder = new ViewHolder(v); 93 | viewHolder.getDeleteButton().setOnClickListener(new View.OnClickListener() { 94 | @Override 95 | public void onClick(View view) { 96 | int position = viewHolder.getAdapterPosition(); 97 | Log.d(TAG, position + " - " + mTaskItems.size()); 98 | TaskItem taskItem = mTaskItems.get(position); 99 | Log.d(TAG, "Clicked button at position " + position); 100 | new DeleteTask(view.getContext()).execute(taskItem); 101 | } 102 | }); 103 | return viewHolder; 104 | } 105 | 106 | @Override 107 | public void onBindViewHolder(TaskAdapter.ViewHolder viewHolder, final int position) { 108 | final TaskItem taskItem = mTaskItems.get(position); 109 | viewHolder.getLabelTextView().setText(taskItem.getType()); 110 | viewHolder.getStatusTextView().setText(taskItem.getStatus()); 111 | } 112 | 113 | @Override 114 | public int getItemCount() { 115 | return mTaskItems.size(); 116 | } 117 | 118 | public void setTaskItems(List taskItems) { 119 | mTaskItems.clear(); 120 | mTaskItems.addAll(taskItems); 121 | notifyDataSetChanged(); 122 | } 123 | 124 | public void addTaskItem(TaskItem taskItem) { 125 | mTaskItems.add(0, taskItem); 126 | notifyItemInserted(0); 127 | } 128 | 129 | private int getTaskItemPosition(String id) { 130 | for (int i = 0; i < mTaskItems.size(); i++) { 131 | TaskItem taskItem = mTaskItems.get(i); 132 | if (taskItem.getId().equals(id)) { 133 | return i; 134 | } 135 | } 136 | return -1; 137 | } 138 | 139 | public void updateTaskItemStatus(String id, String status) { 140 | for (int i = 0; i < mTaskItems.size(); i++) { 141 | TaskItem taskItem = mTaskItems.get(i); 142 | if (taskItem.getId().equals(id)) { 143 | taskItem.setStatus(status); 144 | notifyItemChanged(i); 145 | break; 146 | } 147 | } 148 | } 149 | } 150 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/java/com/google/codelab/networkmanager/TaskItem.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright Google Inc. All Rights Reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 | * in compliance with the License. You may obtain a copy of the License at 6 | * 7 | * http://www.apache.org/licenses/LICENSE-2.0 8 | * 9 | * Unless required by applicable law or agreed to in writing, software distributed under the 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 | * express or implied. See the License for the specific language governing permissions and 12 | * limitations under the License. 13 | */ 14 | package com.google.codelab.networkmanager; 15 | 16 | public class TaskItem { 17 | 18 | public static final String ONEOFF_TASK = "Oneoff Task"; 19 | public static final String NOW_TASK = "Now Task"; 20 | public static final String PENDING_STATUS = "Pending"; 21 | public static final String EXECUTED_STATUS = "Executed"; 22 | public static final String FAILED_STATUS = "Failed"; 23 | 24 | 25 | private String mId; 26 | private String mType; 27 | private String mStatus; 28 | 29 | public TaskItem(String id, String label, String status) { 30 | mId = id; 31 | mType = label; 32 | mStatus = status; 33 | } 34 | 35 | public String getId() { 36 | return mId; 37 | } 38 | 39 | public void setId(String id) { 40 | this.mId = id; 41 | } 42 | 43 | public String getType() { 44 | return mType; 45 | } 46 | 47 | public String getStatus() { 48 | return mStatus; 49 | } 50 | 51 | public void setStatus(String stat) { 52 | this.mStatus = stat; 53 | } 54 | } 55 | -------------------------------------------------------------------------------- /network-manager-start/app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 10 | 11 | 16 | 17 | 18 | 26 | 27 |