path: root/src/com/android/settings/development/qstile/DevelopmentTiles.java

/*
 * Copyright (C) 2016 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.settings.development.qstile;

import android.content.ComponentName;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.provider.Settings;
import android.service.quicksettings.Tile;
import android.service.quicksettings.TileService;
import android.sysprop.DisplayProperties;
import android.util.Log;
import android.view.IWindowManager;
import android.view.ThreadedRenderer;
import android.view.View;
import android.view.WindowManagerGlobal;
import android.widget.Toast;

import androidx.annotation.VisibleForTesting;

import com.android.internal.app.LocalePicker;
import com.android.internal.statusbar.IStatusBarService;
import com.android.settingslib.development.DevelopmentSettingsEnabler;
import com.android.settingslib.development.SystemPropPoker;

public abstract class DevelopmentTiles extends TileService {
    private static final String TAG = "DevelopmentTiles";

    protected abstract boolean isEnabled();

    protected abstract void setIsEnabled(boolean isEnabled);

    @Override
    public void onStartListening() {
        super.onStartListening();
        refresh();
    }

    public void refresh() {
        final int state;
        if (!DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(this)) {
            // Reset to disabled state if dev option is off.
            if (isEnabled()) {
                setIsEnabled(false);
                SystemPropPoker.getInstance().poke();
            }
            final ComponentName cn = new ComponentName(getPackageName(), getClass().getName());
            try {
                getPackageManager().setComponentEnabledSetting(
                        cn, PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                        PackageManager.DONT_KILL_APP);
                final IStatusBarService statusBarService = IStatusBarService.Stub.asInterface(
                        ServiceManager.checkService(Context.STATUS_BAR_SERVICE));
                if (statusBarService != null) {
                    statusBarService.remTile(cn);
                }
            } catch (RemoteException e) {
                Log.e(TAG, "Failed to modify QS tile for component " +
                        cn.toString(), e);
            }
            state = Tile.STATE_UNAVAILABLE;
        } else {
            state = isEnabled() ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE;
        }
        getQsTile().setState(state);
        getQsTile().updateTile();
    }

    @Override
    public void onClick() {
        setIsEnabled(getQsTile().getState() == Tile.STATE_INACTIVE);
        SystemPropPoker.getInstance().poke(); // Settings app magic
        refresh();
    }

    /**
     * Tile to control the "Show layout bounds" developer setting
     */
    public static class ShowLayout extends DevelopmentTiles {

        @Override
        protected boolean isEnabled() {
            return DisplayProperties.debug_layout().orElse(false);
        }

        @Override
        protected void setIsEnabled(boolean isEnabled) {
            DisplayProperties.debug_layout(isEnabled);
        }
    }

    /**
     * Tile to control the "GPU profiling" developer setting
     */
    public static class GPUProfiling extends DevelopmentTiles {

        @Override
        protected boolean isEnabled() {
            final String value = SystemProperties.get(ThreadedRenderer.PROFILE_PROPERTY);
            return value.equals("visual_bars");
        }

        @Override
        protected void setIsEnabled(boolean isEnabled) {
            SystemProperties.set(ThreadedRenderer.PROFILE_PROPERTY, isEnabled ? "visual_bars" : "");
        }
    }

    /**
     * Tile to control the "Force RTL" developer setting
     */
    public static class ForceRTL extends DevelopmentTiles {

        @Override
        protected boolean isEnabled() {
            return Settings.Global.getInt(
                    getContentResolver(), Settings.Global.DEVELOPMENT_FORCE_RTL, 0) != 0;
        }

        @Override
        protected void setIsEnabled(boolean isEnabled) {
            Settings.Global.putInt(
                    getContentResolver(), Settings.Global.DEVELOPMENT_FORCE_RTL, isEnabled ? 1 : 0);
            DisplayProperties.debug_force_rtl(isEnabled);
            LocalePicker.updateLocales(getResources().getConfiguration().getLocales());
        }
    }

    /**
     * Tile to control the "Animation speed" developer setting
     */
    public static class AnimationSpeed extends DevelopmentTiles {

        @Override
        protected boolean isEnabled() {
            IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
            try {
                return wm.getAnimationScale(0) != 1;
            } catch (RemoteException e) {
            }
            return false;
        }

        @Override
        protected void setIsEnabled(boolean isEnabled) {
            IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
            float scale = isEnabled ? 10 : 1;
            try {
                wm.setAnimationScale(0, scale);
                wm.setAnimationScale(1, scale);
                wm.setAnimationScale(2, scale);
            } catch (RemoteException e) {
            }
        }
    }

    /**
     * Tile to toggle Winscope trace which consists of Window and Layer traces.
     */
    public static class WinscopeTrace extends DevelopmentTiles {
        @VisibleForTesting
        static final int SURFACE_FLINGER_LAYER_TRACE_CONTROL_CODE = 1025;
        @VisibleForTesting
        static final int SURFACE_FLINGER_LAYER_TRACE_STATUS_CODE = 1026;
        private IBinder mSurfaceFlinger;
        private IWindowManager mWindowManager;
        private Toast mToast;

        @Override
        public void onCreate() {
            super.onCreate();
            mWindowManager = WindowManagerGlobal.getWindowManagerService();
            mSurfaceFlinger = ServiceManager.getService("SurfaceFlinger");
            Context context = getApplicationContext();
            CharSequence text = "Trace files written to /data/misc/wmtrace";
            mToast = Toast.makeText(context, text, Toast.LENGTH_LONG);
        }

        private boolean isWindowTraceEnabled() {
            try {
                return mWindowManager.isWindowTraceEnabled();
            } catch (RemoteException e) {
                Log.e(TAG,
                        "Could not get window trace status, defaulting to false." + e.toString());
            }
            return false;
        }

        private boolean isLayerTraceEnabled() {
            boolean layerTraceEnabled = false;
            Parcel reply = null;
            Parcel data = null;
            try {
                if (mSurfaceFlinger != null) {
                    reply = Parcel.obtain();
                    data = Parcel.obtain();
                    data.writeInterfaceToken("android.ui.ISurfaceComposer");
                    mSurfaceFlinger.transact(SURFACE_FLINGER_LAYER_TRACE_STATUS_CODE,
                            data, reply, 0 /* flags */);
                    layerTraceEnabled = reply.readBoolean();
                }
            } catch (RemoteException e) {
                Log.e(TAG, "Could not get layer trace status, defaulting to false." + e.toString());
            } finally {
                if (data != null) {
                    data.recycle();
                    reply.recycle();
                }
            }
            return layerTraceEnabled;
        }

        @Override
        protected boolean isEnabled() {
            return isWindowTraceEnabled() || isLayerTraceEnabled();
        }

        private void setWindowTraceEnabled(boolean isEnabled) {
            try {
                if (isEnabled) {
                    mWindowManager.startWindowTrace();
                } else {
                    mWindowManager.stopWindowTrace();
                }
            } catch (RemoteException e) {
                Log.e(TAG, "Could not set window trace status." + e.toString());
            }
        }

        private void setLayerTraceEnabled(boolean isEnabled) {
            Parcel data = null;
            try {
                if (mSurfaceFlinger != null) {
                    data = Parcel.obtain();
                    data.writeInterfaceToken("android.ui.ISurfaceComposer");
                    data.writeInt(isEnabled ? 1 : 0);
                    mSurfaceFlinger.transact(SURFACE_FLINGER_LAYER_TRACE_CONTROL_CODE,
                            data, null, 0 /* flags */);
                }
            } catch (RemoteException e) {
                Log.e(TAG, "Could not set layer tracing." + e.toString());
            } finally {
                if (data != null) {
                    data.recycle();
                }
            }
        }

        @Override
        protected void setIsEnabled(boolean isEnabled) {
            setWindowTraceEnabled(isEnabled);
            setLayerTraceEnabled(isEnabled);
            if (!isEnabled) {
                mToast.show();
            }
        }
    }
}