Cherish: Add GamingMode support [3/3]

Change-Id: I27960bbbf982a4cd855524baa743ed6647a2f0be
Reviewed-on: https://review.exthmui.cn/c/android_packages_apps_exTHmSettings/+/209
Signed-off-by: cjybyjk <cjybyjk@zjnu.edu.cn>
Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

src/com/cherish/settings/fragments/GamingModeSettings.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2020 The exTHmUI 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.cherish.settings.fragments;
+
+import com.android.internal.logging.nano.MetricsProto;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.provider.Settings;
+
+import androidx.preference.SwitchPreference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+
+import java.util.ArrayList;
+
+import com.cherish.settings.preferences.PackageListPreference;
+
+public class GamingModeSettings extends SettingsPreferenceFragment {
+
+    private PackageListPreference mGamingPrefList;
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        addPreferencesFromResource(R.xml.cherish_settings_gaming);
+        
+        final PreferenceScreen prefScreen = getPreferenceScreen();
+
+        mGamingPrefList = (PackageListPreference) findPreference("gaming_mode_app_list");
+        mGamingPrefList.setRemovedListKey(Settings.System.GAMING_MODE_REMOVED_APP_LIST);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+}

src/com/cherish/settings/fragments/gaming/DanmakuSettings.java

@@ -0,0 +1,49 @@
+package com.cherish.settings.fragments.gaming;
+
+import com.android.internal.logging.nano.MetricsProto;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.ContentResolver;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.os.SystemProperties;
+import android.os.UserHandle;
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import androidx.preference.SwitchPreference;
+import android.provider.Settings;
+import com.android.settings.R;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+import com.android.settings.SettingsPreferenceFragment;
+
+public class DanmakuSettings extends SettingsPreferenceFragment implements
+        OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        addPreferencesFromResource(R.xml.cherish_settings_gaming_danmaku);
+
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object objValue) {
+        return false;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+}

src/com/cherish/settings/fragments/gaming/QuickStartAppSettings.java

@@ -0,0 +1,47 @@
+package com.cherish.settings.fragments.gaming;
+
+import com.android.internal.logging.nano.MetricsProto;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.ContentResolver;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.os.SystemProperties;
+import android.os.UserHandle;
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import androidx.preference.SwitchPreference;
+import android.provider.Settings;
+import com.android.settings.R;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+import com.android.settings.SettingsPreferenceFragment;
+
+public class QuickStartAppSettings extends SettingsPreferenceFragment implements
+        OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.cherish_settings_gaming_qs_app);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object objValue) {
+        return false;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+}

src/com/cherish/settings/preferences/PackageListPreference.java

@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2020 The exTHmUI 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.cherish.settings.preferences;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.provider.Settings;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener; 
+import android.widget.ListView;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+
+import com.android.settings.R;
+
+import java.util.Arrays;
+import java.util.ArrayList;
+
+import com.cherish.settings.preferences.PackageListAdapter;
+import com.cherish.settings.preferences.PackageListAdapter.PackageItem;
+
+public class PackageListPreference extends PreferenceCategory implements
+        Preference.OnPreferenceClickListener {
+
+    private Context mContext;
+    private String mRemovedListKey;
+
+    private PackageListAdapter mPackageAdapter;
+    private PackageManager mPackageManager;
+
+    private Preference mAddPackagePref;
+
+    private ContentResolver mContentResolver;
+
+    private ArrayList<String> mGamingPackages = new ArrayList<>();
+    private ArrayList<String> mRemovedPackages = new ArrayList<>();
+
+    public PackageListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mContext = context;
+
+        mPackageManager = mContext.getPackageManager();
+        mPackageAdapter = new PackageListAdapter(mContext);
+
+        mContentResolver = mContext.getApplicationContext().getContentResolver();
+
+        mAddPackagePref = makeAddPref();
+
+        this.setOrderingAsAdded(false);
+    }
+
+    private Preference makeAddPref() {
+        Preference pref = new Preference(mContext);
+        pref.setTitle(R.string.add_package_to_title);
+        pref.setIcon(R.drawable.ic_add);
+        pref.setPersistent(false);
+        pref.setOnPreferenceClickListener(this);
+        return pref;
+    }
+
+    public void setRemovedListKey(String key) {
+        mRemovedListKey = key;
+        if (isAttached()) {
+            refreshCustomApplicationPrefs();
+        }
+    }
+
+    private ApplicationInfo getAppInfo(String packageName) {
+        try {
+            return mPackageManager.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private void parsePackageList() {
+        mGamingPackages.clear();
+        mRemovedPackages.clear();
+
+        String packageListData = Settings.System.getString(mContentResolver, getKey());
+        if (!TextUtils.isEmpty(packageListData)) {
+            String[] packageListArray = packageListData.split(";");
+            mGamingPackages.addAll(Arrays.asList(packageListArray));
+        }
+        if (!TextUtils.isEmpty(mRemovedListKey)) {
+            String removedPackageListData = Settings.System.getString(mContentResolver, mRemovedListKey);
+            if (!TextUtils.isEmpty(removedPackageListData)) {
+                String[] packageListArray = removedPackageListData.split(";");
+                mRemovedPackages.addAll(Arrays.asList(packageListArray));
+            }
+        }
+    }
+
+    private void refreshCustomApplicationPrefs() {
+        parsePackageList();
+        removeAll();
+        addPreference(mAddPackagePref);
+        for (String pkg : mGamingPackages) {
+            addPackageToPref(pkg);
+        }
+    }
+
+    private void savePackagesList() {
+        String packageListData = String.join(";", mGamingPackages);
+        Settings.System.putString(mContentResolver, getKey(), packageListData);
+        if (!TextUtils.isEmpty(mRemovedListKey)) {
+            String removedPackageListData = String.join(";", mRemovedPackages);
+            Settings.System.putString(mContentResolver, mRemovedListKey, removedPackageListData);
+        }
+    }
+
+    private void addPackageToPref(String packageName) {
+        Preference pref = new Preference(mContext);
+        ApplicationInfo appInfo = getAppInfo(packageName);
+        if (appInfo == null) return;
+        pref.setKey(packageName);
+        pref.setTitle(appInfo.loadLabel(mPackageManager));
+        pref.setIcon(appInfo.loadIcon(mPackageManager));
+        pref.setPersistent(false);
+        pref.setOnPreferenceClickListener(this);
+        addPreference(pref);
+    }
+
+    private void addPackageToList(String packageName) {
+        if (!mGamingPackages.contains(packageName)) {
+            mGamingPackages.add(packageName);
+            addPackageToPref(packageName);
+        }
+        mRemovedPackages.remove(packageName);
+        savePackagesList();
+    }
+
+    private void removePackageFromList(String packageName) {
+        if (!mRemovedPackages.contains(packageName)) {
+            mRemovedPackages.add(packageName);
+        }
+        mGamingPackages.remove(packageName);
+        savePackagesList();
+    }
+
+    @Override
+    public void onAttached() {
+        super.onAttached();
+        refreshCustomApplicationPrefs();
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+        if (preference == mAddPackagePref) {
+            ListView appsList = new ListView(mContext);
+            appsList.setAdapter(mPackageAdapter);
+            builder.setTitle(R.string.profile_choose_app);
+            builder.setNegativeButton(android.R.string.cancel, null);
+            builder.setView(appsList);
+            final Dialog dialog = builder.create();
+            appsList.setOnItemClickListener(new OnItemClickListener() {
+                @Override
+                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                    PackageItem info = (PackageItem) parent.getItemAtPosition(position);
+                    addPackageToList(info.packageName);
+                    dialog.cancel();
+                }
+            });
+            dialog.show();
+        } else if (preference == findPreference(preference.getKey())) {
+            builder.setTitle(R.string.dialog_delete_title)
+                .setMessage(R.string.dialog_delete_message)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
+                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        removePackageFromList(preference.getKey());
+                        removePreference(preference);
+                    }
+                })
+                .setNegativeButton(android.R.string.cancel, null).show();
+        }
+        return true;
+    }
+
+}