Merge changes I0e808083,Iade6179f,If0d0a283 (53780b68) · Commits · e / os / android_frameworks_base

core/res/res/values/dimens.xml

+2 −1

Original line number	Diff line number	Diff line
		@@ -520,6 +520,7 @@
		<dimen name="item_touch_helper_swipe_escape_max_velocity">800dp</dimen>

		<!-- The elevation of AutoFill fill window-->
		<dimen name="autofill_fill_elevation">2dp</dimen>
		<dimen name="autofill_fill_elevation">4dp</dimen>
		<dimen name="autofill_fill_item_height">64dp</dimen>
		<dimen name="autofill_fill_min_margin">16dp</dimen>
		</resources>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2834,6 +2834,7 @@
		<!-- com.android.server.autofill -->
		<java-symbol type="dimen" name="autofill_fill_elevation" />
		<java-symbol type="dimen" name="autofill_fill_item_height" />
		<java-symbol type="dimen" name="autofill_fill_min_margin" />
		<java-symbol type="layout" name="autofill_save"/>
		<java-symbol type="id" name="autofill_save_title" />
		<java-symbol type="id" name="autofill_save_no" />

services/autofill/java/com/android/server/autofill/AnchoredWindow.java

+217 −74

Original line number	Diff line number	Diff line
		@@ -17,134 +17,277 @@ package com.android.server.autofill;

		import static com.android.server.autofill.Helper.DEBUG;

		import android.annotation.Nullable;
		import android.content.Context;
		import android.graphics.Color;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.os.IBinder;
		import android.util.Slog;
		import android.view.Gravity;
		import android.view.MotionEvent;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.View.MeasureSpec;
		import android.view.WindowManager;
		import android.view.WindowManager.LayoutParams;
		import android.widget.FrameLayout;

		import java.io.PrintWriter;
		/**
		* A window above the application that is smartly anchored to a rectangular region.
		*/
		final class AnchoredWindow {
		final class AnchoredWindow implements View.OnLayoutChangeListener, View.OnTouchListener {
		private static final String TAG = "AutoFill";

		private static final int NULL_HEIGHT = -1;

		private final WindowManager mWm;
		private final View mRootView;
		private final View mView;
		private final int mWidth;
		private final int mHeight;
		private boolean mIsShowing = false;
		private final IBinder mAppToken;
		private final View mContentView;

		private final View mWindowSizeListenerView;
		private final int mMinMargin;

		private int mLastHeight = NULL_HEIGHT;
		@Nullable
		private Rect mLastBounds;
		@Nullable
		private Rect mLastDisplayBounds;

		/**
		* Constructor.
		*
		* @param wm window manager that draws the view on a window
		* @param view singleton view in the window
		* @param width requested width of the view
		* @param height requested height of the view
		* @param wm window manager that draws the content on a window
		* @param appToken token to pass to window manager
		* @param contentView content of the window
		*/
		AnchoredWindow(WindowManager wm, View view, int width, int height) {
		AnchoredWindow(WindowManager wm, IBinder appToken, View contentView) {
		mWm = wm;
		mRootView = wrapView(view, width, height);
		mView = view;
		mWidth = width;
		mHeight = height;
		mAppToken = appToken;
		mContentView = contentView;

		mContentView.addOnLayoutChangeListener(this);

		Context context = contentView.getContext();

		mWindowSizeListenerView = new FrameLayout(context);
		mWindowSizeListenerView.addOnLayoutChangeListener(this);

		mMinMargin = context.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.autofill_fill_min_margin);
		}

		/**
		* Shows the window.
		*
		* @param bounds the rectangular region this window should be anchored to
		* @param bounds the region the window should be anchored to
		*/
		void show(Rect bounds) {
		final LayoutParams params = createBaseLayoutParams();
		params.x = bounds.left;
		params.y = bounds.bottom;
		if (DEBUG) Slog.d(TAG, "show bounds=" + bounds);

		if (!mIsShowing) {
		if (DEBUG) Slog.d(TAG, "adding view " + mView);
		mWm.addView(mRootView, params);
		} else {
		if (DEBUG) Slog.d(TAG, "updating view " + mView);
		mWm.updateViewLayout(mRootView, params);
		if (!mWindowSizeListenerView.isAttachedToWindow()) {
		if (DEBUG) Slog.d(TAG, "adding mWindowSizeListenerView");
		LayoutParams params = createWindowLayoutParams(
		mAppToken,
		LayoutParams.FLAG_NOT_TOUCHABLE); // not touchable
		params.gravity = Gravity.LEFT \| Gravity.TOP;
		params.x = 0;
		params.y = 0;
		params.width = LayoutParams.MATCH_PARENT;
		params.height = LayoutParams.MATCH_PARENT;
		mWm.addView(mWindowSizeListenerView, params);
		}
		mIsShowing = true;

		updateBounds(bounds);
		}

		/**
		* Hides the window.
		*/
		void hide() {
		if (DEBUG) Slog.d(TAG, "removing view " + mView);
		if (DEBUG) Slog.d(TAG, "hide");

		if (mIsShowing) {
		mWm.removeView(mRootView);
		}
		mIsShowing = false;
		mLastHeight = NULL_HEIGHT;
		mLastBounds = null;
		mLastDisplayBounds = null;

		if (mWindowSizeListenerView.isAttachedToWindow()) {
		if (DEBUG) Slog.d(TAG, "removing mWindowSizeListenerView");
		mWm.removeView(mWindowSizeListenerView);
		}

		/**
		* Wraps a view with a SelfRemovingView and sets its requested width and height.
		*/
		private View wrapView(View view, int width, int height) {
		final ViewGroup viewGroup = new SelfRemovingView(view.getContext());
		viewGroup.addView(view, new ViewGroup.LayoutParams(width, height));
		return viewGroup;
		if (mContentView.isAttachedToWindow()) {
		if (DEBUG) Slog.d(TAG, "removing mContentView");
		mContentView.setOnTouchListener(null);
		mWm.removeView(mContentView);
		}
		}

		private static LayoutParams createBaseLayoutParams() {
		final LayoutParams params = new LayoutParams();
		// TODO(b/33197203): LayoutParams.TYPE_AUTOFILL
		params.type = LayoutParams.TYPE_SYSTEM_ALERT;
		params.flags =
		LayoutParams.SOFT_INPUT_STATE_UNCHANGED
		\| LayoutParams.FLAG_LAYOUT_IN_SCREEN
		\| LayoutParams.FLAG_LAYOUT_NO_LIMITS
		\| LayoutParams.FLAG_NOT_FOCUSABLE
		\| LayoutParams.FLAG_NOT_TOUCH_MODAL
		\| LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
		params.gravity = Gravity.TOP \| Gravity.LEFT;
		params.width = LayoutParams.WRAP_CONTENT;
		params.height = LayoutParams.WRAP_CONTENT;
		return params;
		@Override
		public void onLayoutChange(View view, int left, int top, int right, int bottom,
		int oldLeft, int oldTop, int oldRight, int oldBottom) {
		if (view == mWindowSizeListenerView) {
		if (DEBUG) Slog.d(TAG, "onLayoutChange() for mWindowSizeListenerView");
		// mWindowSizeListenerView layout changed, get the size of the display bounds and update
		// the window.
		final Rect displayBounds = new Rect();
		view.getBoundsOnScreen(displayBounds);
		updateDisplayBounds(displayBounds);
		} else if (view == mContentView) {
		// mContentView layout changed, update the window in case its height changed.
		if (DEBUG) Slog.d(TAG, "onLayoutChange() for mContentView");
		updateHeight();
		}
		}

		// When the window is touched outside, hide the window.
		@Override
		public String toString() {
		if (!DEBUG) return super.toString();
		public boolean onTouch(View view, MotionEvent event) {
		if (view == mContentView && event.getAction() == MotionEvent.ACTION_OUTSIDE) {
		hide();
		return true;
		}
		return false;
		}

		return "AnchoredWindow: [width=" + mWidth + ", height=" + mHeight + ", view=" + mView + "]";
		private boolean updateHeight() {
		final Rect displayBounds = mLastDisplayBounds;
		if (displayBounds == null) {
		return false;
		}

		void dump(PrintWriter pw) {
		pw.println("Anchored Window");
		final String prefix = " ";
		pw.print(prefix); pw.print("width: "); pw.println(mWidth);
		pw.print(prefix); pw.print("height: "); pw.println(mHeight);
		pw.print(prefix); pw.print("visible: "); pw.println(mIsShowing);
		mContentView.measure(
		MeasureSpec.makeMeasureSpec(displayBounds.width(), MeasureSpec.AT_MOST),
		MeasureSpec.makeMeasureSpec(displayBounds.height(), MeasureSpec.AT_MOST));
		int height = mContentView.getMeasuredHeight();
		if (height != mLastHeight) {
		if (DEBUG) Slog.d(TAG, "update height=" + height);
		mLastHeight = height;
		update(height, mLastBounds, displayBounds);
		return true;
		} else {
		return false;
		}
		}

		private void updateBounds(Rect bounds) {
		if (!bounds.equals(mLastBounds)) {
		if (DEBUG) Slog.d(TAG, "update bounds=" + bounds);
		mLastBounds = bounds;

		/** FrameLayout that listens for touch events removes itself if the touch event is outside. */
		private final class SelfRemovingView extends FrameLayout {
		public SelfRemovingView(Context context) {
		super(context);
		update(mLastHeight, bounds, mLastDisplayBounds);
		}
		}

		@Override
		public boolean onTouchEvent(MotionEvent event) {
		if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
		hide();
		return true;
		private void updateDisplayBounds(Rect displayBounds) {
		if (!displayBounds.equals(mLastDisplayBounds)) {
		if (DEBUG) Slog.d(TAG, "update displayBounds=" + displayBounds);
		mLastDisplayBounds = displayBounds;

		if (!updateHeight()) {
		update(mLastHeight, mLastBounds, displayBounds);
		}
		}
		}

		// Updates the window if height, bounds, and displayBounds are not null.
		// Caller should ensure that something changed before calling.
		private void update(int height, @Nullable Rect bounds, @Nullable Rect displayBounds) {
		if (height == NULL_HEIGHT \|\| bounds == null \|\| displayBounds == null) {
		return;
		}

		if (DEBUG) Slog.d(TAG, "update height=" + height + ", bounds=" + bounds
		+ ", displayBounds=" + displayBounds);

		final LayoutParams params = createWindowLayoutParams(mAppToken,
		LayoutParams.FLAG_NOT_TOUCH_MODAL // outside touches go to windows behind us
		\| LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH); // outside touches trigger MotionEvent
		params.setTitle("AutoFill Fill"); // used for debugging
		updatePosition(params, height, mMinMargin, bounds, displayBounds);
		if (!mContentView.isAttachedToWindow()) {
		if (DEBUG) Slog.d(TAG, "adding mContentView");
		mWm.addView(mContentView, params);
		mContentView.setOnTouchListener(this);
		} else {
		if (DEBUG) Slog.d(TAG, "updating mContentView");
		mWm.updateViewLayout(mContentView, params);
		}
		}

		/**
		* Updates the position of the window by altering the {@link LayoutParams}.
		*
		* <p>The window can be anchored either above or below the bounds. Anchoring the window below
		* the bounds is preferred, if it fits. Otherwise, anchor the window on the side with more
		* space.
		*
		* @param params the params to update
		* @param height the requested height of the window
		* @param minMargin the minimum margin between the window and the display bounds
		* @param bounds the region the window should be anchored to
		* @param displayBounds the region in which the window may be displayed
		*/
		private static void updatePosition(
		LayoutParams params,
		int height,
		int minMargin,
		Rect bounds,
		Rect displayBounds) {
		boolean below;
		int verticalSpace;
		final int verticalSpaceBelow = displayBounds.bottom - bounds.bottom - minMargin;
		if (height <= verticalSpaceBelow) {
		// Fits below bounds.
		below = true;
		verticalSpace = height;
		} else {
		final int verticalSpaceAbove = bounds.top - displayBounds.top - minMargin;
		if (height <= verticalSpaceAbove) {
		// Fits above bounds.
		below = false;
		verticalSpace = height;
		} else {
		// Pick above/below based on which has the most space.
		if (verticalSpaceBelow >= verticalSpaceAbove) {
		below = true;
		verticalSpace = verticalSpaceBelow;
		} else {
		return super.onTouchEvent(event);
		below = false;
		verticalSpace = verticalSpaceAbove;
		}
		}
		}

		int gravity;
		int y;
		if (below) {
		if (DEBUG) Slog.d(TAG, "anchorBelow");
		gravity = Gravity.TOP \| Gravity.LEFT;
		y = bounds.bottom - displayBounds.top;
		} else {
		if (DEBUG) Slog.d(TAG, "anchorAbove");
		gravity = Gravity.BOTTOM \| Gravity.LEFT;
		y = displayBounds.bottom - bounds.top;
		}

		final int x = bounds.left - displayBounds.left;

		params.gravity = gravity;
		params.x = x;
		params.y = y;
		params.width = bounds.width();
		params.height = verticalSpace;
		}

		private static LayoutParams createWindowLayoutParams(IBinder appToken, int flags) {
		final LayoutParams params = new LayoutParams();
		params.token = appToken;
		params.type = LayoutParams.TYPE_PHONE;
		params.flags =
		flags
		\| LayoutParams.FLAG_NOT_FOCUSABLE // don't receive input events
		\| LayoutParams.FLAG_ALT_FOCUSABLE_IM; // resize for soft input
		params.format = PixelFormat.TRANSLUCENT;
		return params;
		}
		}

services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -813,7 +813,7 @@ final class AutoFillManagerServiceImpl {
		final int mId;

		private Session(int id, IBinder activityToken) {
		mUi = new AutoFillUI(mContext, this);
		mUi = new AutoFillUI(mContext, this, activityToken);
		mId = id;
		mActivityToken = new WeakReference<>(activityToken);
		}

services/autofill/java/com/android/server/autofill/AutoFillUI.java

+9 −21

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import android.graphics.Rect;
		import android.graphics.PixelFormat;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.util.Slog;
		import android.view.autofill.AutoFillId;
		import android.view.autofill.Dataset;
		@@ -63,23 +64,23 @@ final class AutoFillUI {

		private final Context mContext;
		private final Session mSession;
		private final IBinder mAppToken;
		private final WindowManager mWm;

		// Fill UI variables
		private AnchoredWindow mFillWindow;
		private DatasetPicker mFillView;
		private ViewState mViewState;
		private Rect mBounds;
		private String mFilterText;

		/**
		* Custom snackbar UI used for saving autofill or other informational messages.
		*/
		private View mSnackbar;

		AutoFillUI(Context context, Session session) {
		AutoFillUI(Context context, Session session, IBinder appToken) {
		mContext = context;
		mSession = session;
		mAppToken = appToken;
		mWm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
		}

		@@ -114,8 +115,6 @@ final class AutoFillUI {
		}

		mViewState = null;
		mBounds = null;
		mFilterText = null;
		mFillView = null;
		mFillWindow = null;
		}
		@@ -143,23 +142,14 @@ final class AutoFillUI {
		mSession.autoFillApp(dataset);
		hideFillUi();
		});
		mFillWindow = new AnchoredWindow(
		mWm, mFillView, 800, ViewGroup.LayoutParams.WRAP_CONTENT);
		mFillWindow = new AnchoredWindow(mWm, mAppToken, mFillView);

		if (DEBUG) Slog.d(TAG, "show FillUi");
		if (DEBUG) Slog.d(TAG, "showFillUi(): view changed");
		}

		if (!bounds.equals(mBounds)) {
		if (DEBUG) Slog.d(TAG, "update FillUi bounds: " + mBounds);
		mBounds = bounds;
		mFillWindow.show(mBounds);
		}

		if (!filterText.equals(mFilterText)) {
		if (DEBUG) Slog.d(TAG, "update FillUi filter text: " + mFilterText);
		mFilterText = filterText;
		mFillView.update(mFilterText);
		}
		if (DEBUG) Slog.d(TAG, "showFillUi(): bounds=" + bounds + ", filterText=" + filterText);
		mFillView.update(filterText);
		mFillWindow.show(bounds);
		}, 0);
		}

		@@ -248,8 +238,6 @@ final class AutoFillUI {
		pw.print(prefix); pw.print("mSessionId: "); pw.println(mSession.mId);
		pw.print(prefix); pw.print("mSnackBar: "); pw.println(mSnackbar);
		pw.print(prefix); pw.print("mViewState: "); pw.println(mViewState);
		pw.print(prefix); pw.print("mBounds: "); pw.println(mBounds);
		pw.print(prefix); pw.print("mFilterText: "); pw.println(mFilterText);
		}

		//similar to a snackbar, but can be a bit custom since it is more than just text. This will