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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.systemui.statusbar.phone;
     18 
     19 import android.content.Context;
     20 import android.os.SystemProperties;
     21 import android.os.UserHandle;
     22 import android.text.TextUtils;
     23 import android.util.Log;
     24 import android.util.MathUtils;
     25 import android.util.SparseBooleanArray;
     26 
     27 import com.android.internal.hardware.AmbientDisplayConfiguration;
     28 import com.android.systemui.R;
     29 
     30 import java.io.PrintWriter;
     31 import java.util.Arrays;
     32 import java.util.regex.Matcher;
     33 import java.util.regex.Pattern;
     34 
     35 public class DozeParameters {
     36     private static final int MAX_DURATION = 60 * 1000;
     37 
     38     private final Context mContext;
     39 
     40     private static IntInOutMatcher sPickupSubtypePerformsProxMatcher;
     41 
     42     public DozeParameters(Context context) {
     43         mContext = context;
     44     }
     45 
     46     public void dump(PrintWriter pw) {
     47         pw.println("  DozeParameters:");
     48         pw.print("    getDisplayStateSupported(): "); pw.println(getDisplayStateSupported());
     49         pw.print("    getPulseDuration(pickup=false): "); pw.println(getPulseDuration(false));
     50         pw.print("    getPulseDuration(pickup=true): "); pw.println(getPulseDuration(true));
     51         pw.print("    getPulseInDuration(pickup=false): "); pw.println(getPulseInDuration(false));
     52         pw.print("    getPulseInDuration(pickup=true): "); pw.println(getPulseInDuration(true));
     53         pw.print("    getPulseInVisibleDuration(): "); pw.println(getPulseVisibleDuration());
     54         pw.print("    getPulseOutDuration(): "); pw.println(getPulseOutDuration());
     55         pw.print("    getPulseOnSigMotion(): "); pw.println(getPulseOnSigMotion());
     56         pw.print("    getVibrateOnSigMotion(): "); pw.println(getVibrateOnSigMotion());
     57         pw.print("    getVibrateOnPickup(): "); pw.println(getVibrateOnPickup());
     58         pw.print("    getProxCheckBeforePulse(): "); pw.println(getProxCheckBeforePulse());
     59         pw.print("    getPickupVibrationThreshold(): "); pw.println(getPickupVibrationThreshold());
     60         pw.print("    getPickupSubtypePerformsProxCheck(): ");pw.println(
     61                 dumpPickupSubtypePerformsProxCheck());
     62     }
     63 
     64     private String dumpPickupSubtypePerformsProxCheck() {
     65         // Refresh sPickupSubtypePerformsProxMatcher
     66         getPickupSubtypePerformsProxCheck(0);
     67 
     68         if (sPickupSubtypePerformsProxMatcher == null) {
     69             return "fallback: " + mContext.getResources().getBoolean(
     70                     R.bool.doze_pickup_performs_proximity_check);
     71         } else {
     72             return "spec: " + sPickupSubtypePerformsProxMatcher.mSpec;
     73         }
     74     }
     75 
     76     public boolean getDisplayStateSupported() {
     77         return getBoolean("doze.display.supported", R.bool.doze_display_state_supported);
     78     }
     79 
     80     public int getPulseDuration(boolean pickup) {
     81         return getPulseInDuration(pickup) + getPulseVisibleDuration() + getPulseOutDuration();
     82     }
     83 
     84     public int getPulseInDuration(boolean pickupOrDoubleTap) {
     85         return pickupOrDoubleTap
     86                 ? getInt("doze.pulse.duration.in.pickup", R.integer.doze_pulse_duration_in_pickup)
     87                 : getInt("doze.pulse.duration.in", R.integer.doze_pulse_duration_in);
     88     }
     89 
     90     public int getPulseVisibleDuration() {
     91         return getInt("doze.pulse.duration.visible", R.integer.doze_pulse_duration_visible);
     92     }
     93 
     94     public int getPulseOutDuration() {
     95         return getInt("doze.pulse.duration.out", R.integer.doze_pulse_duration_out);
     96     }
     97 
     98     public boolean getPulseOnSigMotion() {
     99         return getBoolean("doze.pulse.sigmotion", R.bool.doze_pulse_on_significant_motion);
    100     }
    101 
    102     public boolean getVibrateOnSigMotion() {
    103         return SystemProperties.getBoolean("doze.vibrate.sigmotion", false);
    104     }
    105 
    106     public boolean getVibrateOnPickup() {
    107         return SystemProperties.getBoolean("doze.vibrate.pickup", false);
    108     }
    109 
    110     public boolean getProxCheckBeforePulse() {
    111         return getBoolean("doze.pulse.proxcheck", R.bool.doze_proximity_check_before_pulse);
    112     }
    113 
    114     public int getPickupVibrationThreshold() {
    115         return getInt("doze.pickup.vibration.threshold", R.integer.doze_pickup_vibration_threshold);
    116     }
    117 
    118     private boolean getBoolean(String propName, int resId) {
    119         return SystemProperties.getBoolean(propName, mContext.getResources().getBoolean(resId));
    120     }
    121 
    122     private int getInt(String propName, int resId) {
    123         int value = SystemProperties.getInt(propName, mContext.getResources().getInteger(resId));
    124         return MathUtils.constrain(value, 0, MAX_DURATION);
    125     }
    126 
    127     private String getString(String propName, int resId) {
    128         return SystemProperties.get(propName, mContext.getString(resId));
    129     }
    130 
    131     public boolean getPickupSubtypePerformsProxCheck(int subType) {
    132         String spec = getString("doze.pickup.proxcheck",
    133                 R.string.doze_pickup_subtype_performs_proximity_check);
    134 
    135         if (TextUtils.isEmpty(spec)) {
    136             // Fall back to non-subtype based property.
    137             return mContext.getResources().getBoolean(R.bool.doze_pickup_performs_proximity_check);
    138         }
    139 
    140         if (sPickupSubtypePerformsProxMatcher == null
    141                 || !TextUtils.equals(spec, sPickupSubtypePerformsProxMatcher.mSpec)) {
    142             sPickupSubtypePerformsProxMatcher = new IntInOutMatcher(spec);
    143         }
    144 
    145         return sPickupSubtypePerformsProxMatcher.isIn(subType);
    146     }
    147 
    148 
    149     /**
    150      * Parses a spec of the form `1,2,3,!5,*`. The resulting object will match numbers that are
    151      * listed, will not match numbers that are listed with a ! prefix, and will match / not match
    152      * unlisted numbers depending on whether * or !* is present.
    153      *
    154      * *  -> match any numbers that are not explicitly listed
    155      * !* -> don't match any numbers that are not explicitly listed
    156      * 2  -> match 2
    157      * !3 -> don't match 3
    158      *
    159      * It is illegal to specify:
    160      * - an empty spec
    161      * - a spec containing that are empty, or a lone !
    162      * - a spec for anything other than numbers or *
    163      * - multiple terms for the same number / multiple *s
    164      */
    165     public static class IntInOutMatcher {
    166         private static final String WILDCARD = "*";
    167         private static final char OUT_PREFIX = '!';
    168 
    169         private final SparseBooleanArray mIsIn;
    170         private final boolean mDefaultIsIn;
    171         final String mSpec;
    172 
    173         public IntInOutMatcher(String spec) {
    174             if (TextUtils.isEmpty(spec)) {
    175                 throw new IllegalArgumentException("Spec must not be empty");
    176             }
    177 
    178             boolean defaultIsIn = false;
    179             boolean foundWildcard = false;
    180 
    181             mSpec = spec;
    182             mIsIn = new SparseBooleanArray();
    183 
    184             for (String itemPrefixed : spec.split(",", -1)) {
    185                 if (itemPrefixed.length() == 0) {
    186                     throw new IllegalArgumentException(
    187                             "Illegal spec, must not have zero-length items: `" + spec + "`");
    188                 }
    189                 boolean isIn = itemPrefixed.charAt(0) != OUT_PREFIX;
    190                 String item = isIn ? itemPrefixed : itemPrefixed.substring(1);
    191 
    192                 if (itemPrefixed.length() == 0) {
    193                     throw new IllegalArgumentException(
    194                             "Illegal spec, must not have zero-length items: `" + spec + "`");
    195                 }
    196 
    197                 if (WILDCARD.equals(item)) {
    198                     if (foundWildcard) {
    199                         throw new IllegalArgumentException("Illegal spec, `" + WILDCARD +
    200                                 "` must not appear multiple times in `" + spec + "`");
    201                     }
    202                     defaultIsIn = isIn;
    203                     foundWildcard = true;
    204                 } else {
    205                     int key = Integer.parseInt(item);
    206                     if (mIsIn.indexOfKey(key) >= 0) {
    207                         throw new IllegalArgumentException("Illegal spec, `" + key +
    208                                 "` must not appear multiple times in `" + spec + "`");
    209                     }
    210                     mIsIn.put(key, isIn);
    211                 }
    212             }
    213 
    214             if (!foundWildcard) {
    215                 throw new IllegalArgumentException("Illegal spec, must specify either * or !*");
    216             }
    217 
    218             mDefaultIsIn = defaultIsIn;
    219         }
    220 
    221         public boolean isIn(int value) {
    222             return (mIsIn.get(value, mDefaultIsIn));
    223         }
    224     }
    225 }
    226