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Commit 180f04f9 authored by /e/ robot's avatar /e/ robot
Browse files

Merge remote-tracking branch 'origin/lineage-21.0' into v1-u

parents cf7f1625 0238fcf0

services/core/java/com/android/server/policy/PhoneWindowManager.java

+31 −1
Original line number Diff line number Diff line
@@ -270,6 +270,7 @@ import java.io.IOException; 
import java.io.PrintWriter;

import java.lang.reflect.Constructor;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashSet;

import java.util.List;

import java.util.Set;
@@ -819,6 +820,7 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
    private LineageHardwareManager mLineageHardware;



    private boolean mLongSwipeDown;

    private CameraAvailbilityListener mCameraAvailabilityListener;



    private class PolicyHandler extends Handler {
@@ -2541,6 +2543,8 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
        mAlarmManager = mContext.getSystemService(AlarmManager.class);

        mCameraManager = (CameraManager) mContext.getSystemService(Context.CAMERA_SERVICE);

        mCameraManager.registerTorchCallback(new TorchModeCallback(), mHandler);

        mCameraAvailabilityListener = new CameraAvailbilityListener();

        mCameraManager.registerAvailabilityCallback(mCameraAvailabilityListener, mHandler);



        mModifierShortcutManager = new ModifierShortcutManager(mContext, mHandler);

        mUiMode = mContext.getResources().getInteger(
@@ -5479,7 +5483,8 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
                } else {

                    mHandler.removeMessages(MSG_CAMERA_LONG_PRESS);

                    // Consume key up events of long presses only.

                    if (mIsLongPress && mCameraLaunch) {

                    if (mIsLongPress && mCameraLaunch

                            && !mCameraAvailabilityListener.isAnyCameraInUse()) {

                        Intent intent;

                        if (keyguardActive) {

                            intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE);
@@ -7792,4 +7797,29 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
            return displayId;

        }

    }



    private class CameraAvailbilityListener extends CameraManager.AvailabilityCallback {

        private final Set<String> mCameraInUse = Collections.synchronizedSet(new HashSet<>());



        @Override

        public void onCameraAvailable(String cameraId) {

            mCameraInUse.remove(cameraId);

        }



        @Override

        public void onCameraUnavailable(String cameraId) {

            try {

                // check if the camera id is still valid

                mCameraManager.getCameraCharacteristics(cameraId);

            } catch (Exception e) {

                // camera id is no longer valid, ignore

                return;

            }

            mCameraInUse.add(cameraId);

        }



        public boolean isAnyCameraInUse() {

            return !mCameraInUse.isEmpty();

        }

    }

}