| /* |
| * Copyright (C) 2019 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.ui.paintbooth; |
| |
| import static com.android.car.ui.paintbooth.PaintBoothApplication.SHARED_PREFERENCES_FILE; |
| import static com.android.car.ui.paintbooth.PaintBoothApplication.SHARED_PREFERENCES_SHARED_LIB_DENYLIST; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.Service; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.CompoundButton; |
| import android.widget.CompoundButton.OnCheckedChangeListener; |
| import android.widget.Switch; |
| import android.widget.Toast; |
| |
| import androidx.annotation.NonNull; |
| import androidx.core.util.Supplier; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.car.ui.FocusArea; |
| import com.android.car.ui.baselayout.Insets; |
| import com.android.car.ui.baselayout.InsetsChangedListener; |
| import com.android.car.ui.core.CarUi; |
| import com.android.car.ui.paintbooth.appstyledview.AppStyledViewSampleActivity; |
| import com.android.car.ui.paintbooth.caruirecyclerview.CarUiListItemActivity; |
| import com.android.car.ui.paintbooth.caruirecyclerview.CarUiRecyclerViewActivity; |
| import com.android.car.ui.paintbooth.caruirecyclerview.GridCarUiRecyclerViewActivity; |
| import com.android.car.ui.paintbooth.currentactivity.CurrentActivityService; |
| import com.android.car.ui.paintbooth.dialogs.DialogsActivity; |
| import com.android.car.ui.paintbooth.overlays.OverlayActivity; |
| import com.android.car.ui.paintbooth.preferences.PreferenceActivity; |
| import com.android.car.ui.paintbooth.preferences.SplitPreferenceActivity; |
| import com.android.car.ui.paintbooth.toolbar.NoCarUiToolbarActivity; |
| import com.android.car.ui.paintbooth.toolbar.ToolbarActivity; |
| import com.android.car.ui.paintbooth.widescreenime.WideScreenImeActivity; |
| import com.android.car.ui.paintbooth.widescreenime.WideScreenTestView; |
| import com.android.car.ui.paintbooth.widgets.WidgetActivity; |
| import com.android.car.ui.recyclerview.CarUiRecyclerView; |
| import com.android.car.ui.toolbar.ToolbarController; |
| |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Paint booth app |
| */ |
| public class MainActivity extends Activity implements InsetsChangedListener { |
| |
| public static final String STOP_SERVICE = "com.android.car.ui.paintbooth.StopService"; |
| |
| /** |
| * List of all sample activities. |
| */ |
| private final List<ListElement> mActivities = Arrays.asList( |
| new ServiceElement("Show foreground activities", CurrentActivityService.class), |
| new ServiceElement("Simulate Screen Bounds", VisibleBoundsSimulator.class), |
| new SwitchElement("Enable shared library", this::isSharedLibEnabled, |
| this::onSharedLibSwitchChanged), |
| new ActivityElement("Dialogs sample", DialogsActivity.class), |
| new ActivityElement("App Styled View Modal", AppStyledViewSampleActivity.class), |
| new ActivityElement("List sample", CarUiRecyclerViewActivity.class), |
| new ActivityElement("Grid sample", GridCarUiRecyclerViewActivity.class), |
| new ActivityElement("Preferences sample", PreferenceActivity.class), |
| new ActivityElement("Split preferences sample", SplitPreferenceActivity.class), |
| new ActivityElement("Overlays", OverlayActivity.class), |
| new ActivityElement("Toolbar sample", ToolbarActivity.class), |
| new ActivityElement("No CarUiToolbar sample", NoCarUiToolbarActivity.class), |
| new ActivityElement("Widget sample", WidgetActivity.class), |
| new ActivityElement("Wide Screen IME", WideScreenImeActivity.class), |
| new ActivityElement("Wide Screen View IME", WideScreenTestView.class), |
| new ActivityElement("ListItem sample", CarUiListItemActivity.class)); |
| |
| private abstract static class ViewHolder extends RecyclerView.ViewHolder { |
| |
| ViewHolder(@NonNull View itemView) { |
| super(itemView); |
| } |
| |
| public abstract void bind(ListElement element); |
| } |
| |
| private class ActivityViewHolder extends ViewHolder { |
| private final Button mButton; |
| |
| ActivityViewHolder(@NonNull View itemView) { |
| super(itemView); |
| mButton = itemView.requireViewById(R.id.button); |
| } |
| |
| @Override |
| public void bind(ListElement e) { |
| if (!(e instanceof ActivityElement)) { |
| throw new IllegalArgumentException("Expected an ActivityElement"); |
| } |
| ActivityElement element = (ActivityElement) e; |
| mButton.setText(element.getText()); |
| mButton.setOnClickListener(v -> |
| startActivity(new Intent(itemView.getContext(), element.getActivity()))); |
| } |
| } |
| |
| private static class SwitchViewHolder extends ViewHolder { |
| private final Switch mSwitch; |
| |
| SwitchViewHolder(@NonNull View itemView) { |
| super(itemView); |
| mSwitch = itemView.requireViewById(R.id.button); |
| } |
| |
| @Override |
| public void bind(ListElement e) { |
| if (!(e instanceof SwitchElement)) { |
| throw new IllegalArgumentException("Expected an ActivityElement"); |
| } |
| SwitchElement element = (SwitchElement) e; |
| mSwitch.setChecked(element.isChecked()); |
| mSwitch.setText(element.getText()); |
| mSwitch.setOnCheckedChangeListener(element.getOnCheckedChangedListener()); |
| } |
| } |
| |
| private final RecyclerView.Adapter<ViewHolder> mAdapter = |
| new RecyclerView.Adapter<ViewHolder>() { |
| @NonNull |
| @Override |
| public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { |
| LayoutInflater inflater = LayoutInflater.from(MainActivity.this); |
| if (viewType == ListElement.TYPE_ACTIVITY) { |
| return new ActivityViewHolder( |
| inflater.inflate(R.layout.list_item, parent, false)); |
| } else if (viewType == ListElement.TYPE_SWITCH) { |
| return new SwitchViewHolder( |
| inflater.inflate(R.layout.list_item_switch, parent, false)); |
| } else { |
| throw new IllegalArgumentException("Unknown viewType: " + viewType); |
| } |
| } |
| |
| @Override |
| public void onBindViewHolder(@NonNull ViewHolder holder, int position) { |
| holder.bind(mActivities.get(position)); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mActivities.size(); |
| } |
| |
| @Override |
| public int getItemViewType(int position) { |
| return mActivities.get(position).getType(); |
| } |
| }; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.car_ui_recycler_view_activity); |
| |
| ToolbarController toolbar = CarUi.requireToolbar(this); |
| toolbar.setLogo(R.drawable.ic_launcher); |
| toolbar.setTitle(getTitle()); |
| |
| CarUiRecyclerView prv = findViewById(R.id.list); |
| prv.setAdapter(mAdapter); |
| |
| initLeakCanary(); |
| } |
| |
| private void initLeakCanary() { |
| // This sets LeakCanary to report errors after a single leak instead of 5, and to ask for |
| // permission to use storage, which it needs to work. |
| // |
| // Equivalent to this non-reflection code: |
| // |
| // Config config = LeakCanary.INSTANCE.getConfig(); |
| // LeakCanary.INSTANCE.setConfig(config.copy(config.getDumpHeap(), |
| // config.getDumpHeapWhenDebugging(), |
| // 1, |
| // config.getReferenceMatchers(), |
| // config.getObjectInspectors(), |
| // config.getOnHeapAnalyzedListener(), |
| // config.getMetatadaExtractor(), |
| // config.getComputeRetainedHeapSize(), |
| // config.getMaxStoredHeapDumps(), |
| // true, |
| // config.getUseExperimentalLeakFinders())); |
| try { |
| Class<?> canaryClass = Class.forName("leakcanary.LeakCanary"); |
| try { |
| Class<?> onHeapAnalyzedListenerClass = |
| Class.forName("leakcanary.OnHeapAnalyzedListener"); |
| Class<?> metadataExtractorClass = Class.forName("shark.MetadataExtractor"); |
| Method getConfig = canaryClass.getMethod("getConfig"); |
| Class<?> configClass = getConfig.getReturnType(); |
| Method setConfig = canaryClass.getMethod("setConfig", configClass); |
| Method copy = configClass.getMethod("copy", boolean.class, boolean.class, |
| int.class, List.class, List.class, onHeapAnalyzedListenerClass, |
| metadataExtractorClass, boolean.class, int.class, boolean.class, |
| boolean.class); |
| |
| Object canary = canaryClass.getField("INSTANCE").get(null); |
| Object currentConfig = getConfig.invoke(canary); |
| |
| Boolean dumpHeap = (Boolean) configClass |
| .getMethod("getDumpHeap").invoke(currentConfig); |
| Boolean dumpHeapWhenDebugging = (Boolean) configClass |
| .getMethod("getDumpHeapWhenDebugging").invoke(currentConfig); |
| List<?> referenceMatchers = (List<?>) configClass |
| .getMethod("getReferenceMatchers").invoke(currentConfig); |
| List<?> objectInspectors = (List<?>) configClass |
| .getMethod("getObjectInspectors").invoke(currentConfig); |
| Object onHeapAnalyzedListener = configClass |
| .getMethod("getOnHeapAnalyzedListener").invoke(currentConfig); |
| // Yes, LeakCanary misspelled metadata |
| Object metadataExtractor = configClass |
| .getMethod("getMetatadaExtractor").invoke(currentConfig); |
| Boolean computeRetainedHeapSize = (Boolean) configClass |
| .getMethod("getComputeRetainedHeapSize").invoke(currentConfig); |
| Integer maxStoredHeapDumps = (Integer) configClass |
| .getMethod("getMaxStoredHeapDumps").invoke(currentConfig); |
| Boolean useExperimentalLeakFinders = (Boolean) configClass |
| .getMethod("getUseExperimentalLeakFinders").invoke(currentConfig); |
| |
| setConfig.invoke(canary, copy.invoke(currentConfig, |
| dumpHeap, |
| dumpHeapWhenDebugging, |
| 1, |
| referenceMatchers, |
| objectInspectors, |
| onHeapAnalyzedListener, |
| metadataExtractor, |
| computeRetainedHeapSize, |
| maxStoredHeapDumps, |
| true, |
| useExperimentalLeakFinders)); |
| |
| } catch (ReflectiveOperationException e) { |
| Log.e("paintbooth", "Error initializing LeakCanary", e); |
| Toast.makeText(this, "Error initializing LeakCanary", Toast.LENGTH_LONG).show(); |
| } |
| } catch (ClassNotFoundException e) { |
| // LeakCanary is not used in this build, do nothing. |
| } |
| } |
| |
| private boolean isServiceRunning(Class<? extends Service> serviceClazz) { |
| ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); |
| for (ActivityManager.RunningServiceInfo service : manager.getRunningServices( |
| Integer.MAX_VALUE)) { |
| if (serviceClazz.getName().equals(service.service.getClassName())) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void setServiceRunning(Class<? extends Service> serviceClass, boolean running) { |
| Intent intent = new Intent(this, serviceClass); |
| if (!running) { |
| intent.setAction(STOP_SERVICE); |
| } |
| startForegroundService(intent); |
| } |
| |
| private boolean isSharedLibEnabled() { |
| return getSharedPreferences(SHARED_PREFERENCES_FILE, Context.MODE_PRIVATE) |
| .getStringSet(SHARED_PREFERENCES_SHARED_LIB_DENYLIST, null) == null; |
| } |
| |
| private void onSharedLibSwitchChanged(CompoundButton unused, boolean checked) { |
| getSharedPreferences(SHARED_PREFERENCES_FILE, Context.MODE_PRIVATE) |
| .edit() |
| .putStringSet(SHARED_PREFERENCES_SHARED_LIB_DENYLIST, |
| checked ? null : Collections.singleton("com.chassis.car.ui.sharedlibrary")) |
| .apply(); |
| Toast.makeText(this, "Relaunch PaintBooth to see effects", Toast.LENGTH_SHORT).show(); |
| } |
| |
| @Override |
| public void onCarUiInsetsChanged(@NonNull Insets insets) { |
| FocusArea focusArea = requireViewById(R.id.focus_area); |
| focusArea.setBoundsOffset(0, insets.getTop(), 0, insets.getBottom()); |
| focusArea.setHighlightPadding(0, insets.getTop(), 0, insets.getBottom()); |
| requireViewById(R.id.list) |
| .setPadding(0, insets.getTop(), 0, insets.getBottom()); |
| requireViewById(android.R.id.content) |
| .setPadding(insets.getLeft(), 0, insets.getRight(), 0); |
| } |
| |
| private abstract static class ListElement { |
| static final int TYPE_ACTIVITY = 0; |
| static final int TYPE_SWITCH = 1; |
| |
| private final String mText; |
| |
| ListElement(String text) { |
| mText = text; |
| } |
| |
| String getText() { |
| return mText; |
| } |
| |
| abstract int getType(); |
| } |
| |
| private static class ActivityElement extends ListElement { |
| private final Class<? extends Activity> mActivityClass; |
| |
| ActivityElement(String text, Class<? extends Activity> activityClass) { |
| super(text); |
| mActivityClass = activityClass; |
| } |
| |
| Class<? extends Activity> getActivity() { |
| return mActivityClass; |
| } |
| |
| @Override |
| int getType() { |
| return TYPE_ACTIVITY; |
| } |
| } |
| |
| private static class SwitchElement extends ListElement { |
| private final Supplier<Boolean> mIsCheckedSupplier; |
| private final OnCheckedChangeListener mOnCheckedChanged; |
| |
| private SwitchElement(String text, Supplier<Boolean> isCheckedSupplier, |
| OnCheckedChangeListener onCheckedChanged) { |
| super(text); |
| mIsCheckedSupplier = isCheckedSupplier; |
| mOnCheckedChanged = onCheckedChanged; |
| } |
| |
| public boolean isChecked() { |
| return mIsCheckedSupplier.get(); |
| } |
| |
| public OnCheckedChangeListener getOnCheckedChangedListener() { |
| return mOnCheckedChanged; |
| } |
| |
| @Override |
| int getType() { |
| return TYPE_SWITCH; |
| } |
| } |
| |
| private class ServiceElement extends SwitchElement { |
| ServiceElement(String text, Class<? extends Service> serviceClass) { |
| super(text, |
| () -> isServiceRunning(serviceClass), |
| (v, checked) -> setServiceRunning(serviceClass, checked)); |
| } |
| } |
| } |