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Commit 8cfd7a48 authored by Kevin Chyn's avatar Kevin Chyn
Browse files

Persist dialog state across configuration change 

Fixes: 132208703

Test: Follow steps in comment#1

Change-Id: I82b77ec1536ce2811fa94f07296d25120e17f241
parent 07b0f138

packages/SystemUI/res/drawable/face_dialog_idle_static.xml

0 → 100644
+276 −0
Original line number Diff line number Diff line 
<!--

  ~ Copyright (C) 2019 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

  -->



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 No newline at end of file

packages/SystemUI/src/com/android/systemui/biometrics/BiometricDialogView.java

+41 −16
Original line number Diff line number Diff line
@@ -56,11 +56,16 @@ public abstract class BiometricDialogView extends LinearLayout { 


    private static final String KEY_TRY_AGAIN_VISIBILITY = "key_try_again_visibility";

    private static final String KEY_CONFIRM_VISIBILITY = "key_confirm_visibility";

    private static final String KEY_STATE = "key_state";

    private static final String KEY_ERROR_TEXT_VISIBILITY = "key_error_text_visibility";

    private static final String KEY_ERROR_TEXT_STRING = "key_error_text_string";

    private static final String KEY_ERROR_TEXT_IS_TEMPORARY = "key_error_text_is_temporary";

    private static final String KEY_ERROR_TEXT_COLOR = "key_error_text_color";



    private static final int ANIMATION_DURATION_SHOW = 250; // ms

    private static final int ANIMATION_DURATION_AWAY = 350; // ms



    protected static final int MSG_CLEAR_MESSAGE = 1;

    protected static final int MSG_RESET_MESSAGE = 1;



    protected static final int STATE_IDLE = 0;

    protected static final int STATE_AUTHENTICATING = 1;
@@ -94,7 +99,7 @@ public abstract class BiometricDialogView extends LinearLayout { 
    private Bundle mBundle;

    private Bundle mRestoredState;



    private int mState;

    private int mState = STATE_IDLE;

    private boolean mAnimatingAway;

    private boolean mWasForceRemoved;

    private boolean mSkipIntro;
@@ -106,7 +111,7 @@ public abstract class BiometricDialogView extends LinearLayout { 
    protected abstract int getIconDescriptionResourceId();

    protected abstract int getDelayAfterAuthenticatedDurationMs();

    protected abstract boolean shouldGrayAreaDismissDialog();

    protected abstract void handleClearMessage();

    protected abstract void handleResetMessage();

    protected abstract void updateIcon(int oldState, int newState);



    private final Runnable mShowAnimationRunnable = new Runnable() {
@@ -132,8 +137,8 @@ public abstract class BiometricDialogView extends LinearLayout { 
        @Override

        public void handleMessage(Message msg) {

            switch(msg.what) {

                case MSG_CLEAR_MESSAGE:

                    handleClearMessage();

                case MSG_RESET_MESSAGE:

                    handleResetMessage();

                    break;

                default:

                    Log.e(TAG, "Unhandled message: " + msg.what);
@@ -231,14 +236,17 @@ public abstract class BiometricDialogView extends LinearLayout { 
    public void onSaveState(Bundle bundle) {

        bundle.putInt(KEY_TRY_AGAIN_VISIBILITY, mTryAgainButton.getVisibility());

        bundle.putInt(KEY_CONFIRM_VISIBILITY, mPositiveButton.getVisibility());

        bundle.putInt(KEY_STATE, mState);

        bundle.putInt(KEY_ERROR_TEXT_VISIBILITY, mErrorText.getVisibility());

        bundle.putCharSequence(KEY_ERROR_TEXT_STRING, mErrorText.getText());

        bundle.putBoolean(KEY_ERROR_TEXT_IS_TEMPORARY, mHandler.hasMessages(MSG_RESET_MESSAGE));

        bundle.putInt(KEY_ERROR_TEXT_COLOR, mErrorText.getCurrentTextColor());

    }



    @Override

    public void onAttachedToWindow() {

        super.onAttachedToWindow();



        mErrorText.setText(getHintStringResourceId());



        final ImageView backgroundView = mLayout.findViewById(R.id.background);



        if (mUserManager.isManagedProfile(mUserId)) {
@@ -253,14 +261,18 @@ public abstract class BiometricDialogView extends LinearLayout { 
        }



        mNegativeButton.setVisibility(View.VISIBLE);

        mErrorText.setVisibility(View.VISIBLE);



        if (RotationUtils.getRotation(mContext) != RotationUtils.ROTATION_NONE) {

            mDialog.getLayoutParams().width = (int) mDialogWidth;

        }



        mState = STATE_IDLE;

        if (mRestoredState == null) {

            updateState(STATE_AUTHENTICATING);

            mErrorText.setText(getHintStringResourceId());

            mErrorText.setVisibility(View.VISIBLE);

        } else {

            updateState(mState);

        }



        CharSequence titleText = mBundle.getCharSequence(BiometricPrompt.KEY_TITLE);
@@ -329,7 +341,7 @@ public abstract class BiometricDialogView extends LinearLayout { 
                mWindowManager.removeView(BiometricDialogView.this);

                mAnimatingAway = false;

                // Set the icons / text back to normal state

                handleClearMessage();

                handleResetMessage();

                showTryAgainButton(false /* show */);

                updateState(STATE_IDLE);

            }
@@ -401,17 +413,17 @@ public abstract class BiometricDialogView extends LinearLayout { 


    // Shows an error/help message

    protected void showTemporaryMessage(String message) {

        mHandler.removeMessages(MSG_CLEAR_MESSAGE);

        mHandler.removeMessages(MSG_RESET_MESSAGE);

        mErrorText.setText(message);

        mErrorText.setTextColor(mErrorColor);

        mErrorText.setContentDescription(message);

        mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_CLEAR_MESSAGE),

        mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_RESET_MESSAGE),

                BiometricPrompt.HIDE_DIALOG_DELAY);

    }



    public void clearTemporaryMessage() {

        mHandler.removeMessages(MSG_CLEAR_MESSAGE);

        mHandler.obtainMessage(MSG_CLEAR_MESSAGE).sendToTarget();

        mHandler.removeMessages(MSG_RESET_MESSAGE);

        mHandler.obtainMessage(MSG_RESET_MESSAGE).sendToTarget();

    }



    /**
@@ -442,7 +454,7 @@ public abstract class BiometricDialogView extends LinearLayout { 


    public void updateState(int newState) {

        if (newState == STATE_PENDING_CONFIRMATION) {

            mHandler.removeMessages(MSG_CLEAR_MESSAGE);

            mHandler.removeMessages(MSG_RESET_MESSAGE);

            mErrorText.setVisibility(View.INVISIBLE);

            mPositiveButton.setVisibility(View.VISIBLE);

            mPositiveButton.setEnabled(true);
@@ -470,6 +482,19 @@ public abstract class BiometricDialogView extends LinearLayout { 
        mRestoredState = bundle;

        mTryAgainButton.setVisibility(bundle.getInt(KEY_TRY_AGAIN_VISIBILITY));

        mPositiveButton.setVisibility(bundle.getInt(KEY_CONFIRM_VISIBILITY));

        mState = bundle.getInt(KEY_STATE);

        mErrorText.setText(bundle.getCharSequence(KEY_ERROR_TEXT_STRING));

        mErrorText.setVisibility(bundle.getInt(KEY_ERROR_TEXT_VISIBILITY));

        mErrorText.setTextColor(bundle.getInt(KEY_ERROR_TEXT_COLOR));



        if (bundle.getBoolean(KEY_ERROR_TEXT_IS_TEMPORARY)) {

            mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_RESET_MESSAGE),

                    BiometricPrompt.HIDE_DIALOG_DELAY);

        }

    }



    protected int getState() {

        return mState;

    }



    public WindowManager.LayoutParams getLayoutParams() {

packages/SystemUI/src/com/android/systemui/biometrics/FaceDialogView.java

+39 −12
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ public class FaceDialogView extends BiometricDialogView { 


    private static final String TAG = "FaceDialogView";

    private static final String KEY_DIALOG_SIZE = "key_dialog_size";

    private static final String KEY_DIALOG_ANIMATED_IN = "key_dialog_animated_in";



    private static final int HIDE_DIALOG_DELAY = 500; // ms

    private static final int IMPLICIT_Y_PADDING = 16; // dp
@@ -78,6 +79,10 @@ public class FaceDialogView extends BiometricDialogView { 
            animateIcon(iconRes, false);

        }



        public void showStatic(int iconRes) {

            mBiometricIcon.setImageDrawable(mContext.getDrawable(iconRes));

        }



        public void startPulsing() {

            mLastPulseDirection = false;

            animateIcon(R.drawable.face_dialog_pulse_dark_to_light, true);
@@ -276,13 +281,19 @@ public class FaceDialogView extends BiometricDialogView { 
    public void onSaveState(Bundle bundle) {

        super.onSaveState(bundle);

        bundle.putInt(KEY_DIALOG_SIZE, mSize);

        bundle.putBoolean(KEY_DIALOG_ANIMATED_IN, mDialogAnimatedIn);

    }





    @Override

    protected void handleClearMessage() {

    protected void handleResetMessage() {

        mErrorText.setText(getHintStringResourceId());

        mErrorText.setTextColor(mTextColor);

        if (getState() == STATE_AUTHENTICATING) {

            mErrorText.setVisibility(View.VISIBLE);

        } else {

            mErrorText.setVisibility(View.INVISIBLE);

        }

    }



    @Override
@@ -290,6 +301,7 @@ public class FaceDialogView extends BiometricDialogView { 
        super.restoreState(bundle);

        // Keep in mind that this happens before onAttachedToWindow()

        mSize = bundle.getInt(KEY_DIALOG_SIZE);

        mDialogAnimatedIn = bundle.getBoolean(KEY_DIALOG_ANIMATED_IN);

    }



    /**
@@ -386,7 +398,8 @@ public class FaceDialogView extends BiometricDialogView { 
    protected void updateIcon(int oldState, int newState) {

        mIconController.mState = newState;



        if (oldState == STATE_IDLE && newState == STATE_AUTHENTICATING) {

        if (newState == STATE_AUTHENTICATING) {

            mHandler.removeCallbacks(mErrorToIdleAnimationRunnable);

            if (mDialogAnimatedIn) {

                mIconController.startPulsing();

                mErrorText.setVisibility(View.VISIBLE);
@@ -397,25 +410,39 @@ public class FaceDialogView extends BiometricDialogView { 
            mIconController.animateOnce(R.drawable.face_dialog_dark_to_checkmark);

        } else if (oldState == STATE_ERROR && newState == STATE_IDLE) {

            mIconController.animateOnce(R.drawable.face_dialog_error_to_idle);

        } else if (oldState == STATE_ERROR && newState == STATE_AUTHENTICATING) {

            mHandler.removeCallbacks(mErrorToIdleAnimationRunnable);

            mIconController.startPulsing();

        } else if (oldState == STATE_ERROR && newState == STATE_PENDING_CONFIRMATION) {

            mHandler.removeCallbacks(mErrorToIdleAnimationRunnable);

            mIconController.animateOnce(R.drawable.face_dialog_wink_from_dark);

        } else if (oldState == STATE_ERROR && newState == STATE_AUTHENTICATED) {

            mHandler.removeCallbacks(mErrorToIdleAnimationRunnable);

            mIconController.animateOnce(R.drawable.face_dialog_dark_to_checkmark);

        } else if (oldState == STATE_AUTHENTICATING && newState == STATE_ERROR) {

        } else if (newState == STATE_ERROR) {

            // It's easier to only check newState and gate showing the animation on the

            // mErrorToIdleAnimationRunnable as a proxy, than add a ton of extra state. For example,

            // we may go from error -> error due to configuration change which is valid and we

            // should show the animation, or we can go from error -> error by receiving repeated

            // acquire messages in which case we do not want to repeatedly start the animation.

            if (!mHandler.hasCallbacks(mErrorToIdleAnimationRunnable)) {

                mIconController.animateOnce(R.drawable.face_dialog_dark_to_error);

            mHandler.postDelayed(mErrorToIdleAnimationRunnable, BiometricPrompt.HIDE_DIALOG_DELAY);

                mHandler.postDelayed(mErrorToIdleAnimationRunnable,

                        BiometricPrompt.HIDE_DIALOG_DELAY);

            }

        } else if (oldState == STATE_AUTHENTICATING && newState == STATE_AUTHENTICATED) {

            mIconController.animateOnce(R.drawable.face_dialog_dark_to_checkmark);

        } else if (oldState == STATE_AUTHENTICATING && newState == STATE_PENDING_CONFIRMATION) {

        } else if (newState == STATE_PENDING_CONFIRMATION) {

            mHandler.removeCallbacks(mErrorToIdleAnimationRunnable);

            mIconController.animateOnce(R.drawable.face_dialog_wink_from_dark);

        } else if (newState == STATE_IDLE) {

            mIconController.showStatic(R.drawable.face_dialog_idle_static);

        } else {

            Log.w(TAG, "Unknown animation from " + oldState + " -> " + newState);

        }



        // Note that this must be after the newState == STATE_ERROR check above since this affects

        // the logic.

        if (oldState == STATE_ERROR && newState == STATE_ERROR) {

            // Keep the error icon and text around for a while longer if we keep receiving

            // STATE_ERROR

            mHandler.removeCallbacks(mErrorToIdleAnimationRunnable);

            mHandler.postDelayed(mErrorToIdleAnimationRunnable, BiometricPrompt.HIDE_DIALOG_DELAY);

        }

    }



    @Override

packages/SystemUI/src/com/android/systemui/biometrics/FingerprintDialogView.java

+8 −8

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