Zhomart Mukhamejanov | f4d280c | 2018-04-17 13:20:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.example.android.systemupdatersample.ui; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.app.AlertDialog; |
| 21 | import android.os.Build; |
| 22 | import android.os.Bundle; |
| 23 | import android.os.UpdateEngine; |
| 24 | import android.os.UpdateEngineCallback; |
| 25 | import android.util.Log; |
| 26 | import android.view.View; |
| 27 | import android.widget.ArrayAdapter; |
| 28 | import android.widget.Button; |
| 29 | import android.widget.ProgressBar; |
| 30 | import android.widget.Spinner; |
| 31 | import android.widget.TextView; |
| 32 | import android.widget.Toast; |
| 33 | |
| 34 | import com.example.android.systemupdatersample.R; |
| 35 | import com.example.android.systemupdatersample.UpdateConfig; |
| 36 | import com.example.android.systemupdatersample.updates.AbNonStreamingUpdate; |
| 37 | import com.example.android.systemupdatersample.util.UpdateConfigs; |
| 38 | import com.example.android.systemupdatersample.util.UpdateEngineErrorCodes; |
| 39 | import com.example.android.systemupdatersample.util.UpdateEngineStatuses; |
| 40 | |
| 41 | import java.util.List; |
| 42 | import java.util.concurrent.atomic.AtomicInteger; |
| 43 | |
| 44 | /** |
| 45 | * UI for SystemUpdaterSample app. |
| 46 | */ |
| 47 | public class MainActivity extends Activity { |
| 48 | |
| 49 | private TextView mTextViewBuild; |
| 50 | private Spinner mSpinnerConfigs; |
| 51 | private TextView mTextViewConfigsDirHint; |
| 52 | private Button mButtonReload; |
| 53 | private Button mButtonApplyConfig; |
| 54 | private Button mButtonStop; |
| 55 | private Button mButtonReset; |
| 56 | private ProgressBar mProgressBar; |
| 57 | private TextView mTextViewStatus; |
| 58 | |
| 59 | private List<UpdateConfig> mConfigs; |
| 60 | private AtomicInteger mUpdateEngineStatus = |
| 61 | new AtomicInteger(UpdateEngine.UpdateStatusConstants.IDLE); |
| 62 | private UpdateEngine mUpdateEngine = new UpdateEngine(); |
| 63 | |
| 64 | /** |
| 65 | * Listen to {@code update_engine} events. |
| 66 | */ |
| 67 | private UpdateEngineCallbackImpl mUpdateEngineCallback = new UpdateEngineCallbackImpl(); |
| 68 | |
| 69 | @Override |
| 70 | protected void onCreate(Bundle savedInstanceState) { |
| 71 | super.onCreate(savedInstanceState); |
| 72 | setContentView(R.layout.activity_main); |
| 73 | |
| 74 | this.mTextViewBuild = findViewById(R.id.textViewBuild); |
| 75 | this.mSpinnerConfigs = findViewById(R.id.spinnerConfigs); |
| 76 | this.mTextViewConfigsDirHint = findViewById(R.id.textViewConfigsDirHint); |
| 77 | this.mButtonReload = findViewById(R.id.buttonReload); |
| 78 | this.mButtonApplyConfig = findViewById(R.id.buttonApplyConfig); |
| 79 | this.mButtonStop = findViewById(R.id.buttonStop); |
| 80 | this.mButtonReset = findViewById(R.id.buttonReset); |
| 81 | this.mProgressBar = findViewById(R.id.progressBar); |
| 82 | this.mTextViewStatus = findViewById(R.id.textViewStatus); |
| 83 | |
| 84 | this.mUpdateEngine.bind(mUpdateEngineCallback); |
| 85 | |
| 86 | this.mTextViewConfigsDirHint.setText(UpdateConfigs.getConfigsRoot(this)); |
| 87 | |
| 88 | uiReset(); |
| 89 | |
| 90 | loadUpdateConfigs(); |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | protected void onDestroy() { |
| 95 | this.mUpdateEngine.unbind(); |
| 96 | super.onDestroy(); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * reload button is clicked |
| 101 | */ |
| 102 | public void onReloadClick(View view) { |
| 103 | loadUpdateConfigs(); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * view config button is clicked |
| 108 | */ |
| 109 | public void onViewConfigClick(View view) { |
| 110 | UpdateConfig config = mConfigs.get(mSpinnerConfigs.getSelectedItemPosition()); |
| 111 | new AlertDialog.Builder(this) |
| 112 | .setTitle(config.getName()) |
| 113 | .setMessage(config.getRawJson()) |
| 114 | .setPositiveButton(R.string.close, (dialog, id) -> dialog.dismiss()) |
| 115 | .show(); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * apply config button is clicked |
| 120 | */ |
| 121 | public void onApplyConfigClick(View view) { |
| 122 | new AlertDialog.Builder(this) |
| 123 | .setTitle("Apply Update") |
| 124 | .setMessage("Do you really want to apply this update?") |
| 125 | .setIcon(android.R.drawable.ic_dialog_alert) |
| 126 | .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> { |
| 127 | uiSetUpdating(); |
| 128 | applyUpdate(getSelectedConfig()); |
| 129 | }) |
| 130 | .setNegativeButton(android.R.string.cancel, null) |
| 131 | .show(); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * stop button clicked |
| 136 | */ |
| 137 | public void onStopClick(View view) { |
| 138 | new AlertDialog.Builder(this) |
| 139 | .setTitle("Stop Update") |
| 140 | .setMessage("Do you really want to cancel running update?") |
| 141 | .setIcon(android.R.drawable.ic_dialog_alert) |
| 142 | .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> { |
| 143 | uiReset(); |
| 144 | stopRunningUpdate(); |
| 145 | }) |
| 146 | .setNegativeButton(android.R.string.cancel, null).show(); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * reset button clicked |
| 151 | */ |
| 152 | public void onResetClick(View view) { |
| 153 | new AlertDialog.Builder(this) |
| 154 | .setTitle("Reset Update") |
| 155 | .setMessage("Do you really want to cancel running update" |
| 156 | + " and restore old version?") |
| 157 | .setIcon(android.R.drawable.ic_dialog_alert) |
| 158 | .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> { |
| 159 | uiReset(); |
| 160 | resetUpdate(); |
| 161 | }) |
| 162 | .setNegativeButton(android.R.string.cancel, null).show(); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Invoked when anything changes. The value of {@code status} will |
| 167 | * be one of the values from {@link UpdateEngine.UpdateStatusConstants}, |
| 168 | * and {@code percent} will be from {@code 0.0} to {@code 1.0}. |
| 169 | */ |
| 170 | private void onStatusUpdate(int status, float percent) { |
| 171 | mProgressBar.setProgress((int) (100 * percent)); |
| 172 | if (mUpdateEngineStatus.get() != status) { |
| 173 | mUpdateEngineStatus.set(status); |
| 174 | runOnUiThread(() -> { |
| 175 | Log.e("UpdateEngine", "StatusUpdate - status=" |
| 176 | + UpdateEngineStatuses.getStatusText(status) |
| 177 | + "/" + status); |
| 178 | setUiStatus(status); |
| 179 | Toast.makeText(this, "Update Status changed", Toast.LENGTH_LONG) |
| 180 | .show(); |
| 181 | }); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Invoked when the payload has been applied, whether successfully or |
| 187 | * unsuccessfully. The value of {@code errorCode} will be one of the |
| 188 | * values from {@link UpdateEngine.ErrorCodeConstants}. |
| 189 | */ |
| 190 | private void onPayloadApplicationComplete(int errorCode) { |
| 191 | runOnUiThread(() -> { |
| 192 | final String state = UpdateEngineErrorCodes.isUpdateSucceeded(errorCode) |
| 193 | ? "SUCCESS" |
| 194 | : "FAILURE"; |
| 195 | Log.i("UpdateEngine", |
| 196 | "Completed - errorCode=" |
| 197 | + UpdateEngineErrorCodes.getCodeName(errorCode) + "/" + errorCode |
| 198 | + " " + state); |
| 199 | Toast.makeText(this, "Update completed", Toast.LENGTH_LONG).show(); |
| 200 | }); |
| 201 | } |
| 202 | |
| 203 | /** resets ui */ |
| 204 | private void uiReset() { |
| 205 | mTextViewBuild.setText(Build.DISPLAY); |
| 206 | mSpinnerConfigs.setEnabled(true); |
| 207 | mButtonReload.setEnabled(true); |
| 208 | mButtonApplyConfig.setEnabled(true); |
| 209 | mButtonStop.setEnabled(false); |
| 210 | mButtonReset.setEnabled(false); |
| 211 | mProgressBar.setProgress(0); |
| 212 | mProgressBar.setEnabled(false); |
| 213 | mProgressBar.setVisibility(ProgressBar.INVISIBLE); |
| 214 | mTextViewStatus.setText(R.string.unknown); |
| 215 | } |
| 216 | |
| 217 | /** sets ui updating mode */ |
| 218 | private void uiSetUpdating() { |
| 219 | mTextViewBuild.setText(Build.DISPLAY); |
| 220 | mSpinnerConfigs.setEnabled(false); |
| 221 | mButtonReload.setEnabled(false); |
| 222 | mButtonApplyConfig.setEnabled(false); |
| 223 | mButtonStop.setEnabled(true); |
| 224 | mProgressBar.setEnabled(true); |
| 225 | mButtonReset.setEnabled(true); |
| 226 | mProgressBar.setVisibility(ProgressBar.VISIBLE); |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * loads json configurations from configs dir that is defined in {@link UpdateConfigs}. |
| 231 | */ |
| 232 | private void loadUpdateConfigs() { |
| 233 | mConfigs = UpdateConfigs.getUpdateConfigs(this); |
| 234 | loadConfigsToSpinner(mConfigs); |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * @param status update engine status code |
| 239 | */ |
| 240 | private void setUiStatus(int status) { |
| 241 | String statusText = UpdateEngineStatuses.getStatusText(status); |
| 242 | mTextViewStatus.setText(statusText); |
| 243 | } |
| 244 | |
| 245 | private void loadConfigsToSpinner(List<UpdateConfig> configs) { |
| 246 | String[] spinnerArray = UpdateConfigs.configsToNames(configs); |
| 247 | ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(this, |
| 248 | android.R.layout.simple_spinner_item, |
| 249 | spinnerArray); |
| 250 | spinnerArrayAdapter.setDropDownViewResource(android.R.layout |
| 251 | .simple_spinner_dropdown_item); |
| 252 | mSpinnerConfigs.setAdapter(spinnerArrayAdapter); |
| 253 | } |
| 254 | |
| 255 | private UpdateConfig getSelectedConfig() { |
| 256 | return mConfigs.get(mSpinnerConfigs.getSelectedItemPosition()); |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * Applies the given update |
| 261 | */ |
| 262 | private void applyUpdate(UpdateConfig config) { |
| 263 | if (config.getInstallType() == UpdateConfig.TYPE_NON_STREAMING) { |
| 264 | AbNonStreamingUpdate update = new AbNonStreamingUpdate(mUpdateEngine, config); |
| 265 | try { |
| 266 | update.execute(); |
| 267 | } catch (Exception e) { |
| 268 | Log.e("MainActivity", "Error applying the update", e); |
| 269 | Toast.makeText(this, "Error applying the update", Toast.LENGTH_SHORT) |
| 270 | .show(); |
| 271 | } |
| 272 | } else { |
| 273 | Toast.makeText(this, "Streaming is not implemented", Toast.LENGTH_SHORT) |
| 274 | .show(); |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Requests update engine to stop any ongoing update. If an update has been applied, |
| 280 | * leave it as is. |
| 281 | */ |
| 282 | private void stopRunningUpdate() { |
| 283 | Toast.makeText(this, |
| 284 | "stopRunningUpdate is not implemented", |
| 285 | Toast.LENGTH_SHORT).show(); |
| 286 | |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Resets update engine to IDLE state. Requests to cancel any onging update, or to revert if an |
| 291 | * update has been applied. |
| 292 | */ |
| 293 | private void resetUpdate() { |
| 294 | Toast.makeText(this, |
| 295 | "resetUpdate is not implemented", |
| 296 | Toast.LENGTH_SHORT).show(); |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Helper class to delegate UpdateEngine callbacks to MainActivity |
| 301 | */ |
| 302 | class UpdateEngineCallbackImpl extends UpdateEngineCallback { |
| 303 | @Override |
| 304 | public void onStatusUpdate(int status, float percent) { |
| 305 | MainActivity.this.onStatusUpdate(status, percent); |
| 306 | } |
| 307 | |
| 308 | @Override |
| 309 | public void onPayloadApplicationComplete(int errorCode) { |
| 310 | MainActivity.this.onPayloadApplicationComplete(errorCode); |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | } |