| /* |
| * Copyright 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 androidx.wear.watchface.samples.minimal.style; |
| |
| import static androidx.wear.watchface.style.UserStyleSetting.ListUserStyleSetting; |
| import static androidx.wear.watchface.style.UserStyleSetting.ListUserStyleSetting.ListOption; |
| |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.util.Log; |
| import android.widget.TextView; |
| |
| import androidx.activity.ComponentActivity; |
| import androidx.annotation.Nullable; |
| import androidx.wear.watchface.editor.ListenableEditorSession; |
| import androidx.wear.watchface.style.MutableUserStyle; |
| import androidx.wear.watchface.style.UserStyleSetting; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| |
| import java.util.concurrent.Executor; |
| |
| import kotlin.OptIn; |
| |
| /** Configuration activity for the watch face. */ |
| public class ConfigActivity extends ComponentActivity { |
| |
| private static final String TAG = "ConfigActivity"; |
| |
| private final Executor mMainExecutor = new Executor() { |
| private final Handler mHandler = new Handler(Looper.getMainLooper()); |
| |
| @Override |
| public void execute(Runnable runnable) { |
| mHandler.post(runnable); |
| } |
| }; |
| |
| private TextView mStyleValue; |
| private final UserStyleSetting.Id mTimeStyleId = new UserStyleSetting.Id("TimeStyle"); |
| |
| @Nullable |
| private ListenableEditorSession mEditorSession; |
| |
| public ConfigActivity() { |
| addCallback( |
| ListenableEditorSession.listenableCreateOnWatchEditorSession(this), |
| new BaseFutureCallback<ListenableEditorSession>( |
| this, TAG, "listenableCreateOnWatchEditingSession") { |
| @Override |
| public void onSuccess(ListenableEditorSession editorSession) { |
| super.onSuccess(editorSession); |
| mEditorSession = editorSession; |
| updateStyleValue(); |
| } |
| }); |
| } |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.config_activity_layout); |
| |
| mStyleValue = findViewById(R.id.style_value); |
| |
| findViewById(R.id.style_change).setOnClickListener((view) -> changeStyle()); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| updateStyleValue(); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| finish(); |
| super.onDestroy(); |
| } |
| |
| private void changeStyle() { |
| Log.d(TAG, "changeStyle"); |
| if (mEditorSession == null) { |
| return; |
| } |
| |
| MutableUserStyle userStyle = mEditorSession.getUserStyle().getValue().toMutableUserStyle(); |
| ListOption currentOption = (ListOption) userStyle.get(mTimeStyleId); |
| @OptIn(markerClass = androidx.wear.watchface.style.ExperimentalHierarchicalStyle.class) |
| ListUserStyleSetting listUserStyleSetting = |
| (ListUserStyleSetting) mEditorSession.getUserStyleSchema() |
| .getRootUserStyleSettings() |
| .get(0); |
| |
| // Choose the first option in the list of options that isn't currentOption. We only expect |
| // two options here, so this will flip flop between them. |
| for (UserStyleSetting.Option option : listUserStyleSetting.getOptions()) { |
| if (!option.getId().equals(currentOption.getId())) { |
| userStyle.set(mTimeStyleId, option); |
| break; |
| } |
| } |
| mEditorSession.getUserStyle().setValue(userStyle.toUserStyle()); |
| updateStyleValue(); |
| } |
| |
| private void updateStyleValue() { |
| if (mEditorSession == null) { |
| return; |
| } |
| ListOption option = |
| (ListOption) mEditorSession.getUserStyle().getValue().get(mTimeStyleId); |
| mStyleValue.setText(option.getDisplayName()); |
| } |
| |
| private <T> void addCallback(ListenableFuture<T> future, FutureCallback<T> callback) { |
| FutureCallback.addCallback(future, callback, mMainExecutor); |
| } |
| } |
