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Unverified Commit 8c5dbd8c authored by Cédric Bellegarde's avatar Cédric Bellegarde Committed by Michael Bestas
Browse files

SystemUI: Add support for clock auto-hiding 

Hide statusbar clock when launcher is visible.
Useful when you already have a clock as widget.

Change-Id: I03dfc81bc055f2f865ac704e3bf9d9d104fac272
parent fd7778c0

packages/SystemUI/res/layout/status_bar.xml

+3 −1
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ 
<!--    android:background="@drawable/status_bar_closed_default_background" -->

<com.android.systemui.statusbar.phone.PhoneStatusBarView

    xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"

    xmlns:systemui="http://schemas.android.com/apk/res-auto"

    android:layout_width="match_parent"

    android:layout_height="@dimen/status_bar_height"

    android:id="@+id/status_bar"
@@ -97,6 +97,7 @@ 
                        android:paddingStart="@dimen/status_bar_left_clock_starting_padding"

                        android:paddingEnd="@dimen/status_bar_left_clock_end_padding"

                        android:gravity="center_vertical|start"

                        systemui:isStatusBar="true"

                    />



                    <include layout="@layout/ongoing_activity_chip" />
@@ -173,6 +174,7 @@ 
            android:singleLine="true"

            android:gravity="center"

            android:visibility="gone"

            systemui:isStatusBar="true"

        />

    </com.android.keyguard.AlphaOptimizedLinearLayout>

packages/SystemUI/res/layout/system_icons.xml

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ 
            android:paddingEnd="@dimen/status_bar_clock_end_padding"

            android:gravity="center_vertical"

            android:visibility="gone"

            systemui:isStatusBar="true"

        />

    </com.android.keyguard.AlphaOptimizedLinearLayout>

</LinearLayout>

packages/SystemUI/res/values/attrs.xml

+1 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ 
            <enum name="small" value="1" />

            <enum name="gone" value="2" />

        </attr>

        <attr name="isStatusBar" format="boolean" />

        <attr name="showDark" format="boolean" />

    </declare-styleable>

    <attr name="orientation">

packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java

+83 −11
Original line number Diff line number Diff line
@@ -17,7 +17,9 @@ 
package com.android.systemui.statusbar.policy;



import android.annotation.NonNull;

import android.app.ActivityManager;

import android.app.StatusBarManager;

import android.app.WindowConfiguration;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;
@@ -27,6 +29,7 @@ import android.database.ContentObserver; 
import android.graphics.Rect;

import android.icu.lang.UCharacter;

import android.icu.text.DateTimePatternGenerator;

import android.net.Uri;

import android.os.Bundle;

import android.os.Handler;

import android.os.Parcelable;
@@ -46,6 +49,8 @@ import android.view.View; 
import android.view.ViewGroup;

import android.widget.TextView;



import androidx.annotation.Nullable;



import com.android.settingslib.Utils;

import com.android.systemui.Dependency;

import com.android.systemui.FontSizeUtils;
@@ -55,6 +60,9 @@ import com.android.systemui.plugins.DarkIconDispatcher; 
import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver;

import com.android.systemui.res.R;

import com.android.systemui.settings.UserTracker;

import com.android.systemui.shared.system.ActivityManagerWrapper;

import com.android.systemui.shared.system.TaskStackChangeListener;

import com.android.systemui.shared.system.TaskStackChangeListeners;

import com.android.systemui.statusbar.CommandQueue;

import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;

import com.android.systemui.tuner.TunerService;
@@ -89,11 +97,13 @@ public class Clock extends TextView implements 
    private final CommandQueue mCommandQueue;

    private int mCurrentUserId;



    private boolean mClockAutoHide = false;

    private boolean mClockVisibleByPolicy = true;

    private boolean mClockVisibleByUser = getVisibility() == View.VISIBLE;



    private boolean mAttached;

    private boolean mScreenReceiverRegistered;

    private boolean mTaskStackListenerRegistered;

    private Calendar mCalendar;

    private String mContentDescriptionFormatString;

    private SimpleDateFormat mClockFormat;
@@ -110,6 +120,8 @@ public class Clock extends TextView implements 
    private boolean mShowSeconds;

    private Handler mSecondsHandler;



    private boolean mIsStatusBar;



    // Fields to cache the width so the clock remains at an approximately constant width

    private int mCharsAtCurrentWidth = -1;

    private int mCachedWidth = -1;
@@ -146,7 +158,9 @@ public class Clock extends TextView implements 
                    LineageSettings.System.STATUS_BAR_AM_PM, AM_PM_STYLE_GONE);

            mContentObserver = new ContentObserver(null) {

                @Override

                public void onChange(boolean selfChange) {

                public void onChange(boolean selfChange, Uri uri) {

                    if (LineageSettings.System.getUriFor(

                            LineageSettings.System.STATUS_BAR_AM_PM).equals(uri)) {

                        mAmPmStyle = LineageSettings.System.getInt(

                                mContext.getContentResolver(),

                                LineageSettings.System.STATUS_BAR_AM_PM, AM_PM_STYLE_GONE);
@@ -156,8 +170,15 @@ public class Clock extends TextView implements 
                        mContext.getMainExecutor().execute(() -> {

                            updateClock(true);

                        });

                    } else if (LineageSettings.System.getUriFor(

                            LineageSettings.System.STATUS_BAR_CLOCK_AUTO_HIDE).equals(uri)) {

                        handleTaskStackListener(

                                LineageSettings.System.getInt(mContext.getContentResolver(),

                                        LineageSettings.System.STATUS_BAR_CLOCK_AUTO_HIDE, 0) != 0);

                    }

                }

            };

            mIsStatusBar = a.getBoolean(R.styleable.Clock_isStatusBar, mIsStatusBar);

            mNonAdaptedColor = getCurrentTextColor();

        } finally {

            a.recycle();
@@ -224,6 +245,12 @@ public class Clock extends TextView implements 
            mContext.getContentResolver().registerContentObserver(

                    LineageSettings.System.getUriFor(LineageSettings.System.STATUS_BAR_AM_PM),

                    false, mContentObserver);

            mContext.getContentResolver().registerContentObserver(

                    LineageSettings.System.getUriFor(

                            LineageSettings.System.STATUS_BAR_CLOCK_AUTO_HIDE),

                    false, mContentObserver);

            mContentObserver.onChange(false, LineageSettings.System.getUriFor(

                    LineageSettings.System.STATUS_BAR_CLOCK_AUTO_HIDE));

            mCommandQueue.addCallback(this);

            mUserTracker.addCallback(mUserChangedCallback, mContext.getMainExecutor());

            mCurrentUserId = mUserTracker.getUserId();
@@ -258,6 +285,21 @@ public class Clock extends TextView implements 
            Dependency.get(TunerService.class).removeTunable(this);

            mCommandQueue.removeCallback(this);

            mUserTracker.removeCallback(mUserChangedCallback);

            handleTaskStackListener(false);

        }

    }



    private void handleTaskStackListener(boolean register) {

        if (!mIsStatusBar) {

            // We don't support clock auto hide for quick settings.

            return;

        }

        if (register && !mTaskStackListenerRegistered) {

            TaskStackChangeListeners.getInstance().registerTaskStackListener(mTaskStackListener);

            mTaskStackListenerRegistered = true;

        } else if (!register && mTaskStackListenerRegistered) {

            TaskStackChangeListeners.getInstance().unregisterTaskStackListener(mTaskStackListener);

            mTaskStackListenerRegistered = false;

        }

    }
@@ -314,7 +356,7 @@ public class Clock extends TextView implements 
    }



    public boolean shouldBeVisible() {

        return mClockVisibleByPolicy && mClockVisibleByUser;

        return !mClockAutoHide && mClockVisibleByPolicy && mClockVisibleByUser;

    }



    private void updateClockVisibility() {
@@ -451,6 +493,19 @@ public class Clock extends TextView implements 
        }

    }



    private void updateShowClock() {

        ActivityManager.RunningTaskInfo runningTask =

                ActivityManagerWrapper.getInstance().getRunningTask();

        final int activityType = runningTask != null

                ? runningTask.configuration.windowConfiguration.getActivityType()

                : WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;

        final boolean clockAutoHide = activityType == WindowConfiguration.ACTIVITY_TYPE_HOME;

        if (mClockAutoHide != clockAutoHide) {

            mClockAutoHide = clockAutoHide;

            updateClockVisibility();

        }

    }



    private final CharSequence getSmallTime() {

        Context context = getContext();

        boolean is24 = DateFormat.is24HourFormat(context, mCurrentUserId);
@@ -590,5 +645,22 @@ public class Clock extends TextView implements 
            mSecondsHandler.postAtTime(this, SystemClock.uptimeMillis() / 1000 * 1000 + 1000);

        }

    };



    private final TaskStackChangeListener mTaskStackListener = new TaskStackChangeListener() {

        @Override

        public void onTaskStackChanged() {

            updateShowClock();

        }



        @Override

        public void onTaskRemoved(int taskId) {

            updateShowClock();

        }



        @Override

        public void onTaskMovedToFront(int taskId) {

            updateShowClock();

        }

    };

}