Move BiometricDialog animations to base class (e5e8d05e) · Commits · e / os / android_frameworks_base

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

+251 −19

Original line number	Diff line number	Diff line
		@@ -18,8 +18,14 @@ package com.android.systemui.biometrics.ui;

		import static android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_SUBTREE;

		import android.animation.Animator;
		import android.animation.AnimatorListenerAdapter;
		import android.animation.AnimatorSet;
		import android.animation.ValueAnimator;
		import android.annotation.IntDef;
		import android.app.admin.DevicePolicyManager;
		import android.content.Context;
		import android.graphics.Outline;
		import android.graphics.PixelFormat;
		import android.graphics.PorterDuff;
		import android.graphics.drawable.Drawable;
		@@ -38,6 +44,7 @@ import android.view.KeyEvent;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.ViewOutlineProvider;
		import android.view.WindowManager;
		import android.view.accessibility.AccessibilityEvent;
		import android.view.accessibility.AccessibilityManager;
		@@ -71,6 +78,7 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		public static final String KEY_ERROR_TEXT_STRING = "key_error_text_string";
		public static final String KEY_ERROR_TEXT_IS_TEMPORARY = "key_error_text_is_temporary";
		public static final String KEY_ERROR_TEXT_COLOR = "key_error_text_color";
		public static final String KEY_DIALOG_SIZE = "key_dialog_size";

		private static final int ANIMATION_DURATION_SHOW = 250; // ms
		private static final int ANIMATION_DURATION_AWAY = 350; // ms
		@@ -83,8 +91,18 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		protected static final int STATE_PENDING_CONFIRMATION = 3;
		protected static final int STATE_AUTHENTICATED = 4;

		@VisibleForTesting
		final WakefulnessLifecycle mWakefulnessLifecycle;
		// Dialog layout/animation
		private static final int IMPLICIT_Y_PADDING = 16; // dp
		private static final int GROW_DURATION = 150; // ms
		private static final int TEXT_ANIMATE_DISTANCE = 32; // dp
		@VisibleForTesting static final int SIZE_UNKNOWN = 0;
		@VisibleForTesting static final int SIZE_SMALL = 1;
		@VisibleForTesting static final int SIZE_GROWING = 2;
		@VisibleForTesting static final int SIZE_BIG = 3;
		@IntDef({SIZE_UNKNOWN, SIZE_SMALL, SIZE_GROWING, SIZE_BIG})
		@interface DialogSize {}

		@VisibleForTesting final WakefulnessLifecycle mWakefulnessLifecycle;
		private final AccessibilityManager mAccessibilityManager;
		private final IBinder mWindowToken = new Binder();
		private final Interpolator mLinearOutSlowIn;
		@@ -95,25 +113,18 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		private final int mErrorColor;
		private final float mDialogWidth;
		protected final DialogViewCallback mCallback;
		private final DialogOutlineProvider mOutlineProvider = new DialogOutlineProvider();

		protected final ViewGroup mLayout;
		protected final LinearLayout mDialog;
		@VisibleForTesting
		final TextView mTitleText;
		@VisibleForTesting
		final TextView mSubtitleText;
		@VisibleForTesting
		final TextView mDescriptionText;
		@VisibleForTesting
		final ImageView mBiometricIcon;
		@VisibleForTesting
		final TextView mErrorText;
		@VisibleForTesting
		final Button mPositiveButton;
		@VisibleForTesting
		final Button mNegativeButton;
		@VisibleForTesting
		final Button mTryAgainButton;
		@VisibleForTesting final TextView mTitleText;
		@VisibleForTesting final TextView mSubtitleText;
		@VisibleForTesting final TextView mDescriptionText;
		@VisibleForTesting final ImageView mBiometricIcon;
		@VisibleForTesting final TextView mErrorText;
		@VisibleForTesting final Button mPositiveButton;
		@VisibleForTesting final Button mNegativeButton;
		@VisibleForTesting final Button mTryAgainButton;

		protected final int mTextColor;

		@@ -126,6 +137,8 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		private boolean mSkipIntro;
		protected boolean mRequireConfirmation;
		private int mUserId; // used to determine if we should show work background
		private @DialogSize int mSize;
		private float mIconOriginalY;

		private boolean mCompletedAnimatingIn;
		private boolean mPendingDismissDialog;
		@@ -137,6 +150,7 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		protected abstract boolean shouldGrayAreaDismissDialog();
		protected abstract void handleResetMessage();
		protected abstract void updateIcon(int oldState, int newState);
		protected abstract boolean supportsSmallDialog();

		private final Runnable mShowAnimationRunnable = new Runnable() {
		@Override
		@@ -166,6 +180,30 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		}
		};

		private final class DialogOutlineProvider extends ViewOutlineProvider {

		float mY;

		@Override
		public void getOutline(View view, Outline outline) {
		outline.setRoundRect(
		0 /* left */,
		(int) mY, /* top */
		mDialog.getWidth() /* right */,
		mDialog.getBottom(), /* bottom */
		getResources().getDimension(R.dimen.biometric_dialog_corner_size));
		}

		int calculateSmall() {
		final float padding = Utils.dpToPixels(mContext, IMPLICIT_Y_PADDING);
		return mDialog.getHeight() - mBiometricIcon.getHeight() - 2 * (int) padding;
		}

		void setOutlineY(float y) {
		mY = y;
		}
		}

		protected Handler mHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
		@@ -346,7 +384,6 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		mWakefulnessLifecycle.addObserver(mWakefulnessObserver);

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

		if (mUserManager.isManagedProfile(mUserId)) {
		final Drawable image = getResources().getDrawable(R.drawable.work_challenge_background,
		mContext.getTheme());
		@@ -428,6 +465,42 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		mSkipIntro = false;
		}

		/**
		* Do small/big layout here instead of onAttachedToWindow, since:
		* 1) We need the big layout to be measured, etc for small -> big animation
		* 2) We need the dialog measurements to know where to move the biometric icon to
		*
		* BiometricDialogView already sets the views to their default big state, so here we only
		* need to hide the ones that are unnecessary.
		*/
		@Override
		public void onLayout(boolean changed, int left, int top, int right, int bottom) {
		super.onLayout(changed, left, top, right, bottom);

		if (mIconOriginalY == 0) {
		mIconOriginalY = mBiometricIcon.getY();
		}

		// UNKNOWN means size hasn't been set yet. First time we create the dialog.
		// onLayout can happen when visibility of views change (during animation, etc).
		if (getSize() != SIZE_UNKNOWN) {
		// Probably not the cleanest way to do this, but since dialog is big by default,
		// and small dialogs can persist across orientation changes, we need to set it to
		// small size here again.
		if (getSize() == SIZE_SMALL) {
		updateSize(SIZE_SMALL);
		}
		return;
		}

		// If we don't require confirmation, show the small dialog first (until errors occur).
		if (!requiresConfirmation() && supportsSmallDialog()) {
		updateSize(SIZE_SMALL);
		} else {
		updateSize(SIZE_BIG);
		}
		}

		@Override
		public void onDetachedFromWindow() {
		super.onDetachedFromWindow();
		@@ -435,6 +508,133 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		mWakefulnessLifecycle.removeObserver(mWakefulnessObserver);
		}

		@VisibleForTesting
		void updateSize(@DialogSize int newSize) {
		final float padding = Utils.dpToPixels(mContext, IMPLICIT_Y_PADDING);
		final float iconSmallPositionY = mDialog.getHeight() - mBiometricIcon.getHeight() - padding;

		if (newSize == SIZE_SMALL) {
		if (!supportsSmallDialog()) {
		Log.e(TAG, "Small dialog unsupported");
		return;
		}

		// These fields are required and/or always hold a spot on the UI, so should be set to
		// INVISIBLE so they keep their position
		mTitleText.setVisibility(View.INVISIBLE);
		mErrorText.setVisibility(View.INVISIBLE);
		mNegativeButton.setVisibility(View.INVISIBLE);

		// These fields are optional, so set them to gone or invisible depending on their
		// usage. If they're empty, they're already set to GONE in BiometricDialogView.
		if (!TextUtils.isEmpty(mSubtitleText.getText())) {
		mSubtitleText.setVisibility(View.INVISIBLE);
		}
		if (!TextUtils.isEmpty(mDescriptionText.getText())) {
		mDescriptionText.setVisibility(View.INVISIBLE);
		}

		// Move the biometric icon to the small spot
		mBiometricIcon.setY(iconSmallPositionY);

		// Clip the dialog to the small size
		mDialog.setOutlineProvider(mOutlineProvider);
		mOutlineProvider.setOutlineY(mOutlineProvider.calculateSmall());

		mDialog.setClipToOutline(true);
		mDialog.invalidateOutline();

		mSize = newSize;
		announceAccessibilityEvent();
		} else if (mSize == SIZE_SMALL && newSize == SIZE_BIG) {
		mSize = SIZE_GROWING;

		// Animate the outline
		final ValueAnimator outlineAnimator =
		ValueAnimator.ofFloat(mOutlineProvider.calculateSmall(), 0);
		outlineAnimator.addUpdateListener((animation) -> {
		final float y = (float) animation.getAnimatedValue();
		mOutlineProvider.setOutlineY(y);
		mDialog.invalidateOutline();
		});

		// Animate the icon back to original big position
		final ValueAnimator iconAnimator =
		ValueAnimator.ofFloat(iconSmallPositionY, mIconOriginalY);
		iconAnimator.addUpdateListener((animation) -> {
		final float y = (float) animation.getAnimatedValue();
		mBiometricIcon.setY(y);
		});

		// Animate the error text so it slides up with the icon
		final ValueAnimator textSlideAnimator =
		ValueAnimator.ofFloat(Utils.dpToPixels(mContext, TEXT_ANIMATE_DISTANCE), 0);
		textSlideAnimator.addUpdateListener((animation) -> {
		final float y = (float) animation.getAnimatedValue();
		mErrorText.setTranslationY(y);
		});

		// Opacity animator for things that should fade in (title, subtitle, details, negative
		// button)
		final ValueAnimator opacityAnimator = ValueAnimator.ofFloat(0, 1);
		opacityAnimator.addUpdateListener((animation) -> {
		final float opacity = (float) animation.getAnimatedValue();

		// These fields are required and/or always hold a spot on the UI
		mTitleText.setAlpha(opacity);
		mErrorText.setAlpha(opacity);
		mNegativeButton.setAlpha(opacity);
		mTryAgainButton.setAlpha(opacity);

		// These fields are optional, so only animate them if they're supposed to be showing
		if (!TextUtils.isEmpty(mSubtitleText.getText())) {
		mSubtitleText.setAlpha(opacity);
		}
		if (!TextUtils.isEmpty(mDescriptionText.getText())) {
		mDescriptionText.setAlpha(opacity);
		}
		});

		// Choreograph together
		final AnimatorSet as = new AnimatorSet();
		as.setDuration(GROW_DURATION);
		as.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationStart(Animator animation) {
		super.onAnimationStart(animation);
		// Set the visibility of opacity-animating views back to VISIBLE
		mTitleText.setVisibility(View.VISIBLE);
		mErrorText.setVisibility(View.VISIBLE);
		mNegativeButton.setVisibility(View.VISIBLE);
		mTryAgainButton.setVisibility(View.VISIBLE);

		if (!TextUtils.isEmpty(mSubtitleText.getText())) {
		mSubtitleText.setVisibility(View.VISIBLE);
		}
		if (!TextUtils.isEmpty(mDescriptionText.getText())) {
		mDescriptionText.setVisibility(View.VISIBLE);
		}
		}

		@Override
		public void onAnimationEnd(Animator animation) {
		super.onAnimationEnd(animation);
		mSize = SIZE_BIG;
		}
		});
		as.play(outlineAnimator).with(iconAnimator).with(opacityAnimator)
		.with(textSlideAnimator);
		as.start();
		} else if (mSize == SIZE_BIG) {
		mDialog.setClipToOutline(false);
		mDialog.invalidateOutline();

		mBiometricIcon.setY(mIconOriginalY);

		mSize = newSize;
		}
		}

		private void setDismissesDialog(View v) {
		v.setClickable(true);
		v.setOnClickListener(v1 -> {
		@@ -599,6 +799,12 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		*/
		@Override
		public void onError(String error) {
		// All error messages will cause the dialog to go from small -> big. Error messages
		// are messages such as lockout, auth failed, etc.
		if (mSize == SIZE_SMALL) {
		updateSize(SIZE_BIG);
		}

		updateState(STATE_ERROR);
		showTemporaryMessage(error);
		showTryAgainButton(false /* show */);
		@@ -619,11 +825,16 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		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());
		bundle.putInt(KEY_DIALOG_SIZE, mSize);
		}

		@Override
		public void restoreState(Bundle bundle) {
		mRestoredState = bundle;

		// Keep in mind that this happens before onAttachedToWindow()
		mSize = bundle.getInt(KEY_DIALOG_SIZE);

		final int tryAgainVisibility = bundle.getInt(KEY_TRY_AGAIN_VISIBILITY);
		mTryAgainButton.setVisibility(tryAgainVisibility);
		final int confirmVisibility = bundle.getInt(KEY_CONFIRM_VISIBILITY);
		@@ -678,7 +889,28 @@ public abstract class BiometricDialogView extends LinearLayout implements Biomet
		mState = newState;
		}

		protected @DialogSize int getSize() {
		return mSize;
		}

		protected void showTryAgainButton(boolean show) {
		if (show && getSize() == SIZE_SMALL) {
		// Do not call super, we will nicely animate the alpha together with the rest
		// of the elements in here.
		updateSize(SIZE_BIG);
		} else {
		if (show) {
		mTryAgainButton.setVisibility(View.VISIBLE);
		} else {
		mTryAgainButton.setVisibility(View.GONE);
		announceAccessibilityEvent();
		}
		}

		if (show) {
		mPositiveButton.setVisibility(View.GONE);
		announceAccessibilityEvent();
		}
		}

		protected void onDialogAnimatedIn() {

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

+8 −248

File changed.

Preview size limit exceeded, changes collapsed.

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

+5 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,11 @@ public class FingerprintDialogView extends BiometricDialogView {
		}
		}

		@Override
		protected boolean supportsSmallDialog() {
		return false;
		}

		protected boolean shouldAnimateForTransition(int oldState, int newState) {
		if (newState == STATE_ERROR) {
		return true;

packages/SystemUI/src/com/android/systemui/biometrics/ui/Utils.java

0 → 100644

+32 −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.
		*/

		package com.android.systemui.biometrics.ui;

		import android.content.Context;
		import android.util.DisplayMetrics;

		public class Utils {
		static float dpToPixels(Context context, float dp) {
		return dp * ((float) context.getResources().getDisplayMetrics().densityDpi
		/ DisplayMetrics.DENSITY_DEFAULT);
		}

		static float pixelsToDp(Context context, float pixels) {
		return pixels / ((float) context.getResources().getDisplayMetrics().densityDpi
		/ DisplayMetrics.DENSITY_DEFAULT);
		}
		}