diff options
Diffstat (limited to 'parts/src/org/lineageos/settings/thermal/ThermalSettingsFragment.java')
| -rw-r--r-- | parts/src/org/lineageos/settings/thermal/ThermalSettingsFragment.java | 433 |
1 files changed, 433 insertions, 0 deletions
diff --git a/parts/src/org/lineageos/settings/thermal/ThermalSettingsFragment.java b/parts/src/org/lineageos/settings/thermal/ThermalSettingsFragment.java new file mode 100644 index 0000000..6f4e402 --- /dev/null +++ b/parts/src/org/lineageos/settings/thermal/ThermalSettingsFragment.java @@ -0,0 +1,433 @@ +/** + * Copyright (C) 2020 The LineageOS Project + * <p> + * 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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 org.lineageos.settings.thermal; + +import android.annotation.Nullable; +import android.content.Context; +import android.content.Intent; +import android.content.pm.ApplicationInfo; +import android.content.pm.PackageManager; +import android.content.pm.ResolveInfo; +import android.os.Bundle; +import android.text.TextUtils; +import android.util.TypedValue; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.AdapterView; +import android.widget.BaseAdapter; +import android.widget.ImageView; +import android.widget.ListView; +import android.widget.SectionIndexer; +import android.widget.Spinner; +import android.widget.TextView; + +import androidx.annotation.NonNull; +import androidx.preference.PreferenceFragment; +import androidx.recyclerview.widget.RecyclerView; +import androidx.recyclerview.widget.LinearLayoutManager; + +import com.android.settingslib.applications.ApplicationsState; + +import org.lineageos.settings.R; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class ThermalSettingsFragment extends PreferenceFragment + implements ApplicationsState.Callbacks { + + private AllPackagesAdapter mAllPackagesAdapter; + private ApplicationsState mApplicationsState; + private ApplicationsState.Session mSession; + private ActivityFilter mActivityFilter; + private Map<String, ApplicationsState.AppEntry> mEntryMap = + new HashMap<String, ApplicationsState.AppEntry>(); + + private RecyclerView mAppsRecyclerView; + + private ThermalUtils mThermalUtils; + + @Override + public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + mApplicationsState = ApplicationsState.getInstance(getActivity().getApplication()); + mSession = mApplicationsState.newSession(this); + mSession.onResume(); + mActivityFilter = new ActivityFilter(getActivity().getPackageManager()); + + mAllPackagesAdapter = new AllPackagesAdapter(getActivity()); + + mThermalUtils = new ThermalUtils(getActivity()); + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + return inflater.inflate(R.layout.thermal_layout, container, false); + } + + @Override + public void onViewCreated(final View view, @Nullable Bundle savedInstanceState) { + super.onViewCreated(view, savedInstanceState); + + mAppsRecyclerView = view.findViewById(R.id.thermal_rv_view); + mAppsRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); + mAppsRecyclerView.setAdapter(mAllPackagesAdapter); + } + + + @Override + public void onResume() { + super.onResume(); + getActivity().setTitle(getResources().getString(R.string.thermal_title)); + rebuild(); + } + + @Override + public void onDestroy() { + super.onDestroy(); + + mSession.onPause(); + mSession.onDestroy(); + } + + @Override + public void onPackageListChanged() { + mActivityFilter.updateLauncherInfoList(); + rebuild(); + } + + @Override + public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> entries) { + if (entries != null) { + handleAppEntries(entries); + mAllPackagesAdapter.notifyDataSetChanged(); + } + } + + @Override + public void onLoadEntriesCompleted() { + rebuild(); + } + + @Override + public void onAllSizesComputed() { + } + + @Override + public void onLauncherInfoChanged() { + } + + @Override + public void onPackageIconChanged() { + } + + @Override + public void onPackageSizeChanged(String packageName) { + } + + @Override + public void onRunningStateChanged(boolean running) { + } + + private void handleAppEntries(List<ApplicationsState.AppEntry> entries) { + final ArrayList<String> sections = new ArrayList<String>(); + final ArrayList<Integer> positions = new ArrayList<Integer>(); + final PackageManager pm = getActivity().getPackageManager(); + String lastSectionIndex = null; + int offset = 0; + + for (int i = 0; i < entries.size(); i++) { + final ApplicationInfo info = entries.get(i).info; + final String label = (String) info.loadLabel(pm); + final String sectionIndex; + + if (!info.enabled) { + sectionIndex = "--"; // XXX + } else if (TextUtils.isEmpty(label)) { + sectionIndex = ""; + } else { + sectionIndex = label.substring(0, 1).toUpperCase(); + } + + if (lastSectionIndex == null || + !TextUtils.equals(sectionIndex, lastSectionIndex)) { + sections.add(sectionIndex); + positions.add(offset); + lastSectionIndex = sectionIndex; + } + + offset++; + } + + mAllPackagesAdapter.setEntries(entries, sections, positions); + mEntryMap.clear(); + for (ApplicationsState.AppEntry e : entries) { + mEntryMap.put(e.info.packageName, e); + } + } + + private void rebuild() { + mSession.rebuild(mActivityFilter, ApplicationsState.ALPHA_COMPARATOR); + } + + private int getStateDrawable(int state) { + switch (state) { + case ThermalUtils.STATE_BENCHMARK: + return R.drawable.ic_thermal_benchmark; + case ThermalUtils.STATE_BROWSER: + return R.drawable.ic_thermal_browser; + case ThermalUtils.STATE_CAMERA: + return R.drawable.ic_thermal_camera; + case ThermalUtils.STATE_DIALER: + return R.drawable.ic_thermal_dialer; + case ThermalUtils.STATE_GAMING: + return R.drawable.ic_thermal_gaming; + case ThermalUtils.STATE_STREAMING: + return R.drawable.ic_thermal_streaming; + case ThermalUtils.STATE_DEFAULT: + default: + return R.drawable.ic_thermal_default; + } + } + + private class ViewHolder extends RecyclerView.ViewHolder { + private TextView title; + private Spinner mode; + private ImageView icon; + private View rootView; + private ImageView stateIcon; + + private ViewHolder(View view) { + super(view); + this.title = view.findViewById(R.id.app_name); + this.mode = view.findViewById(R.id.app_mode); + this.icon = view.findViewById(R.id.app_icon); + this.stateIcon = view.findViewById(R.id.state); + this.rootView = view; + + view.setTag(this); + } + } + + private class ModeAdapter extends BaseAdapter { + + private final LayoutInflater inflater; + private final int[] items = { + R.string.thermal_default, + R.string.thermal_benchmark, + R.string.thermal_browser, + R.string.thermal_camera, + R.string.thermal_dialer, + R.string.thermal_gaming, + R.string.thermal_streaming + }; + + private ModeAdapter(Context context) { + inflater = LayoutInflater.from(context); + } + + @Override + public int getCount() { + return items.length; + } + + @Override + public Object getItem(int position) { + return items[position]; + } + + @Override + public long getItemId(int position) { + return 0; + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + TextView view; + if (convertView != null) { + view = (TextView) convertView; + } else { + view = (TextView) inflater.inflate(android.R.layout.simple_spinner_dropdown_item, + parent, false); + } + + view.setText(items[position]); + view.setTextSize(14f); + + return view; + } + } + + private class AllPackagesAdapter extends RecyclerView.Adapter<ViewHolder> + implements AdapterView.OnItemSelectedListener, SectionIndexer { + + private List<ApplicationsState.AppEntry> mEntries = new ArrayList<>(); + private String[] mSections; + private int[] mPositions; + + public AllPackagesAdapter(Context context) { + mActivityFilter = new ActivityFilter(context.getPackageManager()); + } + + @Override + public int getItemCount() { + return mEntries.size(); + } + + @Override + public long getItemId(int position) { + return mEntries.get(position).id; + } + + @NonNull + @Override + public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { + ViewHolder holder = new ViewHolder(LayoutInflater.from(parent.getContext()) + .inflate(R.layout.thermal_list_item, parent, false)); + Context context = holder.itemView.getContext(); + holder.mode.setAdapter(new ModeAdapter(context)); + holder.mode.setOnItemSelectedListener(this); + return holder; + } + + @Override + public void onBindViewHolder(ViewHolder holder, int position) { + ApplicationsState.AppEntry entry = mEntries.get(position); + + if (entry == null) { + return; + } + + holder.title.setText(entry.label); + holder.title.setOnClickListener(v -> holder.mode.performClick()); + mApplicationsState.ensureIcon(entry); + holder.icon.setImageDrawable(entry.icon); + int packageState = mThermalUtils.getStateForPackage(entry.info.packageName); + holder.mode.setSelection(packageState, false); + holder.mode.setTag(entry); + holder.stateIcon.setImageResource(getStateDrawable(packageState)); + } + + private void setEntries(List<ApplicationsState.AppEntry> entries, + List<String> sections, List<Integer> positions) { + mEntries = entries; + mSections = sections.toArray(new String[sections.size()]); + mPositions = new int[positions.size()]; + for (int i = 0; i < positions.size(); i++) { + mPositions[i] = positions.get(i); + } + notifyDataSetChanged(); + } + + + @Override + public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { + final ApplicationsState.AppEntry entry = (ApplicationsState.AppEntry) parent.getTag(); + int currentState = mThermalUtils.getStateForPackage(entry.info.packageName); + if (currentState != position) { + mThermalUtils.writePackage(entry.info.packageName, position); + notifyDataSetChanged(); + } + } + + @Override + public void onNothingSelected(AdapterView<?> parent) { + } + + @Override + public int getPositionForSection(int section) { + if (section < 0 || section >= mSections.length) { + return -1; + } + + return mPositions[section]; + } + + @Override + public int getSectionForPosition(int position) { + if (position < 0 || position >= getItemCount()) { + return -1; + } + + final int index = Arrays.binarySearch(mPositions, position); + + /* + * Consider this example: section positions are 0, 3, 5; the supplied + * position is 4. The section corresponding to position 4 starts at + * position 3, so the expected return value is 1. Binary search will not + * find 4 in the array and thus will return -insertPosition-1, i.e. -3. + * To get from that number to the expected value of 1 we need to negate + * and subtract 2. + */ + return index >= 0 ? index : -index - 2; + } + + @Override + public Object[] getSections() { + return mSections; + } + } + + private class ActivityFilter implements ApplicationsState.AppFilter { + + private final PackageManager mPackageManager; + private final List<String> mLauncherResolveInfoList = new ArrayList<String>(); + + private ActivityFilter(PackageManager packageManager) { + this.mPackageManager = packageManager; + + updateLauncherInfoList(); + } + + public void updateLauncherInfoList() { + Intent i = new Intent(Intent.ACTION_MAIN); + i.addCategory(Intent.CATEGORY_LAUNCHER); + List<ResolveInfo> resolveInfoList = mPackageManager.queryIntentActivities(i, 0); + + synchronized (mLauncherResolveInfoList) { + mLauncherResolveInfoList.clear(); + for (ResolveInfo ri : resolveInfoList) { + mLauncherResolveInfoList.add(ri.activityInfo.packageName); + } + } + } + + @Override + public void init() { + } + + @Override + public boolean filterApp(ApplicationsState.AppEntry entry) { + boolean show = !mAllPackagesAdapter.mEntries.contains(entry.info.packageName); + if (show) { + synchronized (mLauncherResolveInfoList) { + show = mLauncherResolveInfoList.contains(entry.info.packageName); + } + } + return show; + } + } +} |