am 1eccc0cf: Merge "FUL now restarts when flipping tablet 180 (bug 7484464)" into jb-mr2-dev (5856ee4b) · Commits · e / os / android_frameworks_base

core/java/android/view/IWindowManager.aidl

+6 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,12 @@ interface IWindowManager
		*/
		int watchRotation(IRotationWatcher watcher);

		/**
		* Remove a rotation watcher set using watchRotation.
		* @hide
		*/
		void removeRotationWatcher(IRotationWatcher watcher);

		/**
		* Determine the preferred edge of the screen to pin the compact options menu against.
		* @return a Gravity value for the options menu panel

policy/src/com/android/internal/policy/impl/keyguard/KeyguardFaceUnlockView.java

+65 −3

Original line number	Diff line number	Diff line
		@@ -18,17 +18,22 @@ package com.android.internal.policy.impl.keyguard;
		import android.content.Context;
		import android.graphics.drawable.Drawable;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.telephony.TelephonyManager;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.IRotationWatcher;
		import android.view.IWindowManager;
		import android.view.View;
		import android.widget.ImageButton;
		import android.widget.LinearLayout;

		import com.android.internal.R;

		import com.android.internal.widget.LockPatternUtils;

		import java.lang.Math;

		public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecurityView {

		private static final String TAG = "FULKeyguardFaceUnlockView";
		@@ -45,6 +50,30 @@ public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecu
		private boolean mIsShowing = false;
		private final Object mIsShowingLock = new Object();

		private int mLastRotation;
		private boolean mWatchingRotation;
		private final IWindowManager mWindowManager =
		IWindowManager.Stub.asInterface(ServiceManager.getService("window"));

		private final IRotationWatcher mRotationWatcher = new IRotationWatcher.Stub() {
		public void onRotationChanged(int rotation) {
		if (DEBUG) Log.d(TAG, "onRotationChanged(): " + mLastRotation + "->" + rotation);

		// If the difference between the new rotation value and the previous rotation value is
		// equal to 2, the rotation change was 180 degrees. This stops the biometric unlock
		// and starts it in the new position. This is not performed for 90 degree rotations
		// since a 90 degree rotation is a configuration change, which takes care of this for
		// us.
		if (Math.abs(rotation - mLastRotation) == 2) {
		if (mBiometricUnlock != null) {
		mBiometricUnlock.stop();
		maybeStartBiometricUnlock();
		}
		}
		mLastRotation = rotation;
		}
		};

		public KeyguardFaceUnlockView(Context context) {
		this(context, null);
		}
		@@ -91,6 +120,14 @@ public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecu
		mBiometricUnlock.stop();
		}
		KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateCallback);
		if (mWatchingRotation) {
		try {
		mWindowManager.removeRotationWatcher(mRotationWatcher);
		mWatchingRotation = false;
		} catch (RemoteException e) {
		Log.e(TAG, "Remote exception when removing rotation watcher");
		}
		}
		}

		@Override
		@@ -100,6 +137,14 @@ public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecu
		mBiometricUnlock.stop();
		}
		KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateCallback);
		if (mWatchingRotation) {
		try {
		mWindowManager.removeRotationWatcher(mRotationWatcher);
		mWatchingRotation = false;
		} catch (RemoteException e) {
		Log.e(TAG, "Remote exception when removing rotation watcher");
		}
		}
		}

		@Override
		@@ -108,6 +153,17 @@ public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecu
		mIsShowing = KeyguardUpdateMonitor.getInstance(mContext).isKeyguardVisible();
		maybeStartBiometricUnlock();
		KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateCallback);

		// Registers a callback which handles stopping the biometric unlock and restarting it in
		// the new position for a 180 degree rotation change.
		if (!mWatchingRotation) {
		try {
		mLastRotation = mWindowManager.watchRotation(mRotationWatcher);
		mWatchingRotation = true;
		} catch (RemoteException e) {
		Log.e(TAG, "Remote exception when adding rotation watcher");
		}
		}
		}

		@Override
		@@ -172,9 +228,15 @@ public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecu
		return;
		}

		// TODO: Some of these conditions are handled in KeyguardSecurityModel and may not be
		// necessary here.
		// Although these same conditions are handled in KeyguardSecurityModel, they are still
		// necessary here. When a tablet is rotated 90 degrees, a configuration change is
		// triggered and everything is torn down and reconstructed. That means
		// KeyguardSecurityModel gets a chance to take care of the logic and doesn't even
		// reconstruct KeyguardFaceUnlockView if the biometric unlock should be suppressed.
		// However, for a 180 degree rotation, no configuration change is triggered, so only
		// the logic here is capable of suppressing Face Unlock.
		if (monitor.getPhoneState() == TelephonyManager.CALL_STATE_IDLE
		&& monitor.isAlternateUnlockEnabled()
		&& !monitor.getMaxBiometricUnlockAttemptsReached()
		&& !backupIsTimedOut) {
		mBiometricUnlock.start();

services/java/com/android/server/wm/WindowManagerService.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -5803,6 +5803,19 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		@Override
		public void removeRotationWatcher(IRotationWatcher watcher) {
		final IBinder watcherBinder = watcher.asBinder();
		synchronized (mWindowMap) {
		for (int i=0; i<mRotationWatchers.size(); i++) {
		if (watcherBinder == mRotationWatchers.get(i).asBinder()) {
		mRotationWatchers.remove(i);
		i--;
		}
		}
		}
		}

		/**
		* Apps that use the compact menu panel (as controlled by the panelMenuIsCompact
		* theme attribute) on devices that feature a physical options menu key attempt to position

tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -448,6 +448,10 @@ public class IWindowManagerImpl implements IWindowManager {
		return 0;
		}

		@Override
		public void removeRotationWatcher(IRotationWatcher arg0) throws RemoteException {
		}

		@Override
		public boolean waitForWindowDrawn(IBinder token, IRemoteCallback callback) {
		return false;