Remove CallState and rename PRE_DIAL_WAIT

Bug: 20532827
Bug: 20532435
Change-Id: I5f0308c5cf4e4a9cf9020b4fe7fa5f3f8dee6e67
diff --git a/api/current.txt b/api/current.txt
index 3ed8e9c..3f98f17 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -30054,8 +30054,8 @@
     field public static final int STATE_DISCONNECTING = 10; // 0xa
     field public static final int STATE_HOLDING = 3; // 0x3
     field public static final int STATE_NEW = 0; // 0x0
-    field public static final int STATE_PRE_DIAL_WAIT = 8; // 0x8
     field public static final int STATE_RINGING = 2; // 0x2
+    field public static final int STATE_SELECT_PHONE_ACCOUNT = 8; // 0x8
   }
 
   public static abstract class Call.Callback {
@@ -30115,20 +30115,6 @@
     field public static final int CONFERENCE = 1; // 0x1
   }
 
-  public final class CallState {
-    method public static java.lang.String toString(int);
-    field public static final int ABORTED = 8; // 0x8
-    field public static final int ACTIVE = 5; // 0x5
-    field public static final int CONNECTING = 1; // 0x1
-    field public static final int DIALING = 3; // 0x3
-    field public static final int DISCONNECTED = 7; // 0x7
-    field public static final int DISCONNECTING = 9; // 0x9
-    field public static final int NEW = 0; // 0x0
-    field public static final int ON_HOLD = 6; // 0x6
-    field public static final int PRE_DIAL_WAIT = 2; // 0x2
-    field public static final int RINGING = 4; // 0x4
-  }
-
   public final class CameraCapabilities implements android.os.Parcelable {
     ctor public CameraCapabilities(int, int);
     method public int describeContents();
diff --git a/api/system-current.txt b/api/system-current.txt
index d9124a1..2b91412 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -32159,8 +32159,9 @@
     field public static final int STATE_DISCONNECTING = 10; // 0xa
     field public static final int STATE_HOLDING = 3; // 0x3
     field public static final int STATE_NEW = 0; // 0x0
-    field public static final int STATE_PRE_DIAL_WAIT = 8; // 0x8
+    field public static final deprecated int STATE_PRE_DIAL_WAIT = 8; // 0x8
     field public static final int STATE_RINGING = 2; // 0x2
+    field public static final int STATE_SELECT_PHONE_ACCOUNT = 8; // 0x8
   }
 
   public static abstract class Call.Callback {
@@ -32224,20 +32225,6 @@
     field public static final int CONFERENCE = 1; // 0x1
   }
 
-  public final class CallState {
-    method public static java.lang.String toString(int);
-    field public static final int ABORTED = 8; // 0x8
-    field public static final int ACTIVE = 5; // 0x5
-    field public static final int CONNECTING = 1; // 0x1
-    field public static final int DIALING = 3; // 0x3
-    field public static final int DISCONNECTED = 7; // 0x7
-    field public static final int DISCONNECTING = 9; // 0x9
-    field public static final int NEW = 0; // 0x0
-    field public static final int ON_HOLD = 6; // 0x6
-    field public static final int PRE_DIAL_WAIT = 2; // 0x2
-    field public static final int RINGING = 4; // 0x4
-  }
-
   public final class CameraCapabilities implements android.os.Parcelable {
     ctor public CameraCapabilities(int, int);
     method public int describeContents();
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index bbd5e30..2a30384 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -66,9 +66,18 @@
     public static final int STATE_DISCONNECTED = 7;
 
     /**
-     * The state of an outgoing {@code Call}, but waiting for user input before proceeding.
+     * The state of an outgoing {@code Call} when waiting on user to select a
+     * {@link PhoneAccount} through which to place the call.
      */
-    public static final int STATE_PRE_DIAL_WAIT = 8;
+    public static final int STATE_SELECT_PHONE_ACCOUNT = 8;
+
+    /**
+     * @hide
+     * @deprecated use STATE_SELECT_PHONE_ACCOUNT.
+     */
+    @Deprecated
+    @SystemApi
+    public static final int STATE_PRE_DIAL_WAIT = STATE_SELECT_PHONE_ACCOUNT;
 
     /**
      * The initial state of an outgoing {@code Call}.
@@ -929,7 +938,7 @@
             mVideoCall = parcelableCall.getVideoCall();
         }
 
-        int state = stateFromParcelableCallState(parcelableCall.getState());
+        int state = parcelableCall.getState();
         boolean stateChanged = mState != state;
         if (stateChanged) {
             mState = state;
@@ -1064,32 +1073,4 @@
             callback.onConferenceableCallsChanged(this, mUnmodifiableConferenceableCalls);
         }
     }
-
-    private int stateFromParcelableCallState(int parcelableCallState) {
-        switch (parcelableCallState) {
-            case CallState.NEW:
-                return STATE_NEW;
-            case CallState.CONNECTING:
-                return STATE_CONNECTING;
-            case CallState.PRE_DIAL_WAIT:
-                return STATE_PRE_DIAL_WAIT;
-            case CallState.DIALING:
-                return STATE_DIALING;
-            case CallState.RINGING:
-                return STATE_RINGING;
-            case CallState.ACTIVE:
-                return STATE_ACTIVE;
-            case CallState.ON_HOLD:
-                return STATE_HOLDING;
-            case CallState.DISCONNECTED:
-                return STATE_DISCONNECTED;
-            case CallState.ABORTED:
-                return STATE_DISCONNECTED;
-            case CallState.DISCONNECTING:
-                return STATE_DISCONNECTING;
-            default:
-                Log.wtf(this, "Unrecognized CallState %s", parcelableCallState);
-                return STATE_NEW;
-        }
-    }
 }
diff --git a/telecomm/java/android/telecom/CallState.java b/telecomm/java/android/telecom/CallState.java
deleted file mode 100644
index 5584226..0000000
--- a/telecomm/java/android/telecom/CallState.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright 2014, 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 android.telecom;
-
-/**
- * Defines call-state constants of the different states in which a call can exist. Although states
- * have the notion of normal transitions, due to the volatile nature of telephony systems, code
- * that uses these states should be resilient to unexpected state changes outside of what is
- * considered traditional.
- */
-public final class CallState {
-
-    private CallState() {}
-
-    /**
-     * Indicates that a call is new and not connected. This is used as the default state internally
-     * within Telecom and should not be used between Telecom and call services. Call services are
-     * not expected to ever interact with NEW calls, but {@link InCallService}s will see calls in
-     * this state.
-     */
-    public static final int NEW = 0;
-
-    /**
-     * The initial state of an outgoing {@code Call}.
-     * Common transitions are to {@link #DIALING} state for a successful call or
-     * {@link #DISCONNECTED} if it failed.
-     */
-    public static final int CONNECTING = 1;
-
-    /**
-     * Indicates that the call is about to go into the outgoing and dialing state but is waiting for
-     * user input before it proceeds. For example, where no default {@link PhoneAccount} is set,
-     * this is the state where the InCallUI is waiting for the user to select a
-     * {@link PhoneAccount} to call from.
-     */
-    public static final int PRE_DIAL_WAIT = 2;
-
-    /**
-     * Indicates that a call is outgoing and in the dialing state. A call transitions to this state
-     * once an outgoing call has begun (e.g., user presses the dial button in Dialer). Calls in this
-     * state usually transition to {@link #ACTIVE} if the call was answered or {@link #DISCONNECTED}
-     * if the call was disconnected somehow (e.g., failure or cancellation of the call by the user).
-     */
-    public static final int DIALING = 3;
-
-    /**
-     * Indicates that a call is incoming and the user still has the option of answering, rejecting,
-     * or doing nothing with the call. This state is usually associated with some type of audible
-     * ringtone. Normal transitions are to {@link #ACTIVE} if answered or {@link #DISCONNECTED}
-     * otherwise.
-     */
-    public static final int RINGING = 4;
-
-    /**
-     * Indicates that a call is currently connected to another party and a communication channel is
-     * open between them. The normal transition to this state is by the user answering a
-     * {@link #DIALING} call or a {@link #RINGING} call being answered by the other party.
-     */
-    public static final int ACTIVE = 5;
-
-    /**
-     * Indicates that the call is currently on hold. In this state, the call is not terminated
-     * but no communication is allowed until the call is no longer on hold. The typical transition
-     * to this state is by the user putting an {@link #ACTIVE} call on hold by explicitly performing
-     * an action, such as clicking the hold button.
-     */
-    public static final int ON_HOLD = 6;
-
-    /**
-     * Indicates that a call is currently disconnected. All states can transition to this state
-     * by the call service giving notice that the connection has been severed. When the user
-     * explicitly ends a call, it will not transition to this state until the call service confirms
-     * the disconnection or communication was lost to the call service currently responsible for
-     * this call (e.g., call service crashes).
-     */
-    public static final int DISCONNECTED = 7;
-
-    /**
-     * Indicates that the call was attempted (mostly in the context of outgoing, at least at the
-     * time of writing) but cancelled before it was successfully connected.
-     */
-    public static final int ABORTED = 8;
-
-    /**
-     * Indicates that the call is in the process of being disconnected and will transition next
-     * to a {@link #DISCONNECTED} state.
-     * <p>
-     * This state is not expected to be communicated from the Telephony layer, but will be reported
-     * to the InCall UI for calls where disconnection has been initiated by the user but the
-     * ConnectionService has confirmed the call as disconnected.
-     */
-    public static final int DISCONNECTING = 9;
-
-    public static String toString(int callState) {
-        switch (callState) {
-            case NEW:
-                return "NEW";
-            case CONNECTING:
-                return "CONNECTING";
-            case PRE_DIAL_WAIT:
-                return "PRE_DIAL_WAIT";
-            case DIALING:
-                return "DIALING";
-            case RINGING:
-                return "RINGING";
-            case ACTIVE:
-                return "ACTIVE";
-            case ON_HOLD:
-                return "ON_HOLD";
-            case DISCONNECTED:
-                return "DISCONNECTED";
-            case ABORTED:
-                return "ABORTED";
-            case DISCONNECTING:
-                return "DISCONNECTING";
-            default:
-                return "UNKNOWN";
-        }
-    }
-}