Revert "Support showing alignment hint based on aligniment state of dock"

This reverts commit 43a49c8398f1dea183e8c5443bf4f1c862cab7b7.

Reason for revert: Should be topic with the other changes

Change-Id: I84223ddd28a6b1bfc3fde27bc4af4940e0df3636
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 858b838..19daa90 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -986,12 +986,6 @@
     <!-- Message shown when face authentication fails and the pin pad is visible. [CHAR LIMIT=60] -->
     <string name="keyguard_retry">Swipe up to try again</string>
 
-    <!-- Indication when device is slow charging due to misalignment on the dock. [CHAR LIMIT=60] -->
-    <string name="dock_alignment_slow_charging" product="default">Realign phone for faster charging</string>
-
-    <!-- Indication when device is not charging due to bad placement on the dock. [CHAR LIMIT=60] -->
-    <string name="dock_alignment_not_charging" product="default">Realign phone to charge wirelessly</string>
-
     <!-- Text on keyguard screen and in Quick Settings footer indicating that the device is enterprise-managed by a Device Owner [CHAR LIMIT=60] -->
     <string name="do_disclosure_generic">This device is managed by your organization</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/dock/DockManager.java b/packages/SystemUI/src/com/android/systemui/dock/DockManager.java
index 125c215..5239082 100644
--- a/packages/SystemUI/src/com/android/systemui/dock/DockManager.java
+++ b/packages/SystemUI/src/com/android/systemui/dock/DockManager.java
@@ -17,12 +17,12 @@
 package com.android.systemui.dock;
 
 /**
- * Allows an app to handle dock events.
+ * Allows an app to handle dock events
  */
 public interface DockManager {
 
     /**
-     * Uninitialized / undocking dock states.
+     * Uninitialized / undocking dock states
      */
     int STATE_NONE = 0;
     /**
@@ -30,27 +30,12 @@
      */
     int STATE_DOCKED = 1;
     /**
-     * The state for docking without showing UI.
+     * The state for docking without showing UI
      */
     int STATE_DOCKED_HIDE = 2;
 
     /**
-     * Indicates there's no alignment issue.
-     */
-    int ALIGN_STATE_GOOD = 0;
-
-    /**
-     * Indicates it's slightly not aligned with dock.
-     */
-    int ALIGN_STATE_POOR = 1;
-
-    /**
-     * Indicates it's not aligned with dock.
-     */
-    int ALIGN_STATE_TERRIBLE = 2;
-
-    /**
-     * Add a dock event listener into manager.
+     * Add a dock event listener into manager
      *
      * @param callback A {@link DockEventListener} which want to add
      */
@@ -64,20 +49,6 @@
     void removeListener(DockEventListener callback);
 
     /**
-     * Add a alignment listener into manager.
-     *
-     * @param listener A {@link AlignmentStateListener} which want to add
-     */
-    void addAlignmentStateListener(AlignmentStateListener listener);
-
-    /**
-     * Remove the added alignment listener from dock manager.
-     *
-     * @param listener A {@link AlignmentStateListener} which want to remove
-     */
-    void removeAlignmentStateListener(AlignmentStateListener listener);
-
-    /**
     * Returns true if the device is in docking state.
     */
     boolean isDocked();
@@ -87,23 +58,11 @@
      */
     boolean isHidden();
 
-    /**
-     * Listens to dock events.
-     */
+    /** Callback for receiving dock events */
     interface DockEventListener {
         /**
-         * Override to handle dock events.
+         * Override to handle dock events
          */
         void onEvent(int event);
     }
-
-    /**
-     * Listens to dock alignment state changed.
-     */
-    interface AlignmentStateListener {
-        /**
-         * Override to handle alignment state changes.
-         */
-        void onAlignmentStateChanged(int alignState);
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/dock/DockManagerImpl.java b/packages/SystemUI/src/com/android/systemui/dock/DockManagerImpl.java
index efc3905..f770910 100644
--- a/packages/SystemUI/src/com/android/systemui/dock/DockManagerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/dock/DockManagerImpl.java
@@ -35,14 +35,6 @@
     }
 
     @Override
-    public void addAlignmentStateListener(AlignmentStateListener listener) {
-    }
-
-    @Override
-    public void removeAlignmentStateListener(AlignmentStateListener listener) {
-    }
-
-    @Override
     public boolean isDocked() {
         return false;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 4d8abff..2ef1f40 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -50,7 +50,6 @@
 import com.android.systemui.Dependency;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
-import com.android.systemui.dock.DockManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.plugins.statusbar.StatusBarStateController.StateListener;
 import com.android.systemui.statusbar.phone.KeyguardIndicationTextView;
@@ -96,7 +95,6 @@
     private final IBatteryStats mBatteryInfo;
     private final SettableWakeLock mWakeLock;
     private final LockPatternUtils mLockPatternUtils;
-    private final DockManager mDockManager;
 
     private final int mSlowThreshold;
     private final int mFastThreshold;
@@ -105,7 +103,6 @@
     private LockscreenGestureLogger mLockscreenGestureLogger = new LockscreenGestureLogger();
 
     private String mRestingIndication;
-    private String mAlignmentIndication;
     private CharSequence mTransientIndication;
     private ColorStateList mTransientTextColorState;
     private ColorStateList mInitialTextColorState;
@@ -143,8 +140,7 @@
                 Dependency.get(AccessibilityController.class),
                 Dependency.get(KeyguardStateController.class),
                 Dependency.get(StatusBarStateController.class),
-                Dependency.get(KeyguardUpdateMonitor.class),
-                Dependency.get(DockManager.class));
+                Dependency.get(KeyguardUpdateMonitor.class));
     }
 
     /**
@@ -156,8 +152,7 @@
             AccessibilityController accessibilityController,
             KeyguardStateController keyguardStateController,
             StatusBarStateController statusBarStateController,
-            KeyguardUpdateMonitor keyguardUpdateMonitor,
-            DockManager dockManager) {
+            KeyguardUpdateMonitor keyguardUpdateMonitor) {
         mContext = context;
         mLockIcon = lockIcon;
         mShadeController = shadeController;
@@ -165,8 +160,6 @@
         mKeyguardStateController = keyguardStateController;
         mStatusBarStateController = statusBarStateController;
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
-        mDockManager = dockManager;
-        mDockManager.addAlignmentStateListener(this::handleAlignStateChanged);
         // lock icon is not used on all form factors.
         if (mLockIcon != null) {
             mLockIcon.setOnLongClickListener(this::handleLockLongClick);
@@ -218,21 +211,6 @@
         mShadeController.animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE, true /* force */);
     }
 
-    private void handleAlignStateChanged(int alignState) {
-        String alignmentIndication = "";
-        if (alignState == DockManager.ALIGN_STATE_POOR) {
-            alignmentIndication =
-                    mContext.getResources().getString(R.string.dock_alignment_slow_charging);
-        } else if (alignState == DockManager.ALIGN_STATE_TERRIBLE) {
-            alignmentIndication =
-                    mContext.getResources().getString(R.string.dock_alignment_not_charging);
-        }
-        if (!alignmentIndication.equals(mAlignmentIndication)) {
-            mAlignmentIndication = alignmentIndication;
-            updateIndication(false);
-        }
-    }
-
     /**
      * Gets the {@link KeyguardUpdateMonitorCallback} instance associated with this
      * {@link KeyguardIndicationController}.
@@ -256,7 +234,7 @@
         if (visible) {
             // If this is called after an error message was already shown, we should not clear it.
             // Otherwise the error message won't be shown
-            if (!mHandler.hasMessages(MSG_HIDE_TRANSIENT)) {
+            if  (!mHandler.hasMessages(MSG_HIDE_TRANSIENT)) {
                 hideTransientIndication();
             }
             updateIndication(false);
@@ -367,9 +345,6 @@
                 mTextView.setTextColor(Color.WHITE);
                 if (!TextUtils.isEmpty(mTransientIndication)) {
                     mTextView.switchIndication(mTransientIndication);
-                } else if (!TextUtils.isEmpty(mAlignmentIndication)) {
-                    mTextView.switchIndication(mAlignmentIndication);
-                    mTextView.setTextColor(Utils.getColorError(mContext));
                 } else if (mPowerPluggedIn) {
                     String indication = computePowerIndication();
                     if (animate) {
@@ -398,9 +373,6 @@
                     && mKeyguardUpdateMonitor.getUserHasTrust(userId)) {
                 mTextView.switchIndication(trustGrantedIndication);
                 mTextView.setTextColor(mInitialTextColorState);
-            } else if (!TextUtils.isEmpty(mAlignmentIndication)) {
-                mTextView.switchIndication(mAlignmentIndication);
-                mTextView.setTextColor(Utils.getColorError(mContext));
             } else if (mPowerPluggedIn) {
                 String indication = computePowerIndication();
                 if (DEBUG_CHARGING_SPEED) {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/dock/DockManagerFake.java b/packages/SystemUI/tests/src/com/android/systemui/dock/DockManagerFake.java
index a635588..466c1c4 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/dock/DockManagerFake.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/dock/DockManagerFake.java
@@ -21,7 +21,6 @@
  */
 public class DockManagerFake implements DockManager {
     DockEventListener mCallback;
-    AlignmentStateListener mAlignmentListener;
 
     @Override
     public void addListener(DockEventListener callback) {
@@ -34,16 +33,6 @@
     }
 
     @Override
-    public void addAlignmentStateListener(AlignmentStateListener listener) {
-        mAlignmentListener = listener;
-    }
-
-    @Override
-    public void removeAlignmentStateListener(AlignmentStateListener listener) {
-        mAlignmentListener = listener;
-    }
-
-    @Override
     public boolean isDocked() {
         return false;
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java
index a0a3679..d9be8d8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java
@@ -48,10 +48,8 @@
 
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardUpdateMonitor;
-import com.android.settingslib.Utils;
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
-import com.android.systemui.dock.DockManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.phone.KeyguardIndicationTextView;
 import com.android.systemui.statusbar.phone.LockIcon;
@@ -65,7 +63,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
@@ -95,10 +92,6 @@
     private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
     @Mock
     private UserManager mUserManager;
-    @Mock
-    private DockManager mDockManager;
-    @Captor
-    private ArgumentCaptor<DockManager.AlignmentStateListener> mAlignmentListener;
     private KeyguardIndicationTextView mTextView;
 
     private KeyguardIndicationController mController;
@@ -130,80 +123,11 @@
         }
         mController = new KeyguardIndicationController(mContext, mIndicationArea, mLockIcon,
                 mLockPatternUtils, mWakeLock, mShadeController, mAccessibilityController,
-                mKeyguardStateController, mStatusBarStateController, mKeyguardUpdateMonitor,
-                mDockManager);
+                mKeyguardStateController, mStatusBarStateController, mKeyguardUpdateMonitor);
         mController.setStatusBarKeyguardViewManager(mStatusBarKeyguardViewManager);
     }
 
     @Test
-    public void createController_addsAlignmentListener() {
-        createController();
-
-        verify(mDockManager).addAlignmentStateListener(
-                any(DockManager.AlignmentStateListener.class));
-    }
-
-    @Test
-    public void onAlignmentStateChanged_showsSlowChargingIndication() {
-        createController();
-        verify(mDockManager).addAlignmentStateListener(mAlignmentListener.capture());
-        mController.setVisible(true);
-
-        mAlignmentListener.getValue().onAlignmentStateChanged(
-                DockManager.ALIGN_STATE_POOR);
-
-        assertThat(mTextView.getText()).isEqualTo(
-                mContext.getResources().getString(R.string.dock_alignment_slow_charging));
-        assertThat(mTextView.getCurrentTextColor()).isEqualTo(
-                Utils.getColorError(mContext).getDefaultColor());
-    }
-
-    @Test
-    public void onAlignmentStateChanged_showsNotChargingIndication() {
-        createController();
-        verify(mDockManager).addAlignmentStateListener(mAlignmentListener.capture());
-        mController.setVisible(true);
-
-        mAlignmentListener.getValue().onAlignmentStateChanged(DockManager.ALIGN_STATE_TERRIBLE);
-
-        assertThat(mTextView.getText()).isEqualTo(
-                mContext.getResources().getString(R.string.dock_alignment_not_charging));
-        assertThat(mTextView.getCurrentTextColor()).isEqualTo(
-                Utils.getColorError(mContext).getDefaultColor());
-    }
-
-    @Test
-    public void onAlignmentStateChanged_whileDozing_showsSlowChargingIndication() {
-        createController();
-        verify(mDockManager).addAlignmentStateListener(mAlignmentListener.capture());
-        mController.setVisible(true);
-        mController.setDozing(true);
-
-        mAlignmentListener.getValue().onAlignmentStateChanged(
-                DockManager.ALIGN_STATE_POOR);
-
-        assertThat(mTextView.getText()).isEqualTo(
-                mContext.getResources().getString(R.string.dock_alignment_slow_charging));
-        assertThat(mTextView.getCurrentTextColor()).isEqualTo(
-                Utils.getColorError(mContext).getDefaultColor());
-    }
-
-    @Test
-    public void onAlignmentStateChanged_whileDozing_showsNotChargingIndication() {
-        createController();
-        verify(mDockManager).addAlignmentStateListener(mAlignmentListener.capture());
-        mController.setVisible(true);
-        mController.setDozing(true);
-
-        mAlignmentListener.getValue().onAlignmentStateChanged(DockManager.ALIGN_STATE_TERRIBLE);
-
-        assertThat(mTextView.getText()).isEqualTo(
-                mContext.getResources().getString(R.string.dock_alignment_not_charging));
-        assertThat(mTextView.getCurrentTextColor()).isEqualTo(
-                Utils.getColorError(mContext).getDefaultColor());
-    }
-
-    @Test
     public void transientIndication_holdsWakeLock_whenDozing() {
         createController();