Refactor IntentUtil.getCallIntent variants to use builder

Use the builder pattern to create a Call intent to replace the
numerous variants of getCallIntent. This will facilitate the
addition of future extras to the created call intent.

Bug: 23164804

Change-Id: Ibab8473274de8e423f621ae6fbb9685eeb2a7cab

6 files changed, 72 insertions, 123 deletions

diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index 32eccc45d..984537756 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -16,32 +16,22 @@
 
 package com.android.dialer;
 
-import android.app.Activity;
-import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.PowerManager;
 import android.provider.ContactsContract.CommonDataKinds.Phone;
-import android.provider.VoicemailContract.Voicemails;
-import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
-import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
-import android.telephony.TelephonyManager;
 import android.text.BidiFormatter;
 import android.text.TextDirectionHeuristics;
 import android.text.TextUtils;
-import android.util.Log;
-import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
-import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.QuickContactBadge;
 import android.widget.TextView;
@@ -49,7 +39,6 @@ import android.widget.Toast;
 
 import com.android.contacts.common.ContactPhotoManager;
 import com.android.contacts.common.ContactPhotoManager.DefaultImageRequest;
-import com.android.contacts.common.util.PermissionsUtil;
 import com.android.contacts.common.GeoUtil;
 import com.android.contacts.common.CallUtil;
 import com.android.contacts.common.util.UriUtils;
@@ -57,17 +46,12 @@ import com.android.dialer.calllog.CallDetailHistoryAdapter;
 import com.android.dialer.calllog.CallLogAsyncTaskUtil.CallLogAsyncTaskListener;
 import com.android.dialer.calllog.CallLogAsyncTaskUtil;
 import com.android.dialer.calllog.CallTypeHelper;
-import com.android.dialer.calllog.ContactInfo;
 import com.android.dialer.calllog.ContactInfoHelper;
 import com.android.dialer.calllog.PhoneAccountUtils;
-import com.android.dialer.calllog.PhoneNumberDisplayUtil;
-import com.android.dialer.util.DialerUtils;
-import com.android.dialer.util.IntentUtil;
+import com.android.dialer.util.IntentUtil.CallIntentBuilder;
 import com.android.dialer.util.PhoneNumberUtil;
 import com.android.dialer.util.TelecomUtil;
 
-import java.util.List;
-
 /**
  * Displays the details of a specific call log entry.
  * <p>
@@ -252,11 +236,11 @@ public class CallDetailActivity extends AppCompatActivity
         mDefaultCountryIso = GeoUtil.getCurrentCountryIso(this);
         mContactPhotoManager = ContactPhotoManager.getInstance(this);
 
-        mCallButton = (View) findViewById(R.id.call_back_button);
+        mCallButton = findViewById(R.id.call_back_button);
         mCallButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                mContext.startActivity(IntentUtil.getCallIntent(mNumber));
+                mContext.startActivity(new CallIntentBuilder(mNumber).build());
             }
         });
 
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index 786acab1a..a77fd8e7e 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -83,6 +83,7 @@ import com.android.dialer.list.SmartDialSearchFragment;
 import com.android.dialer.list.SpeedDialFragment;
 import com.android.dialer.settings.DialerSettingsActivity;
 import com.android.dialer.util.IntentUtil;
+import com.android.dialer.util.IntentUtil.CallIntentBuilder;
 import com.android.dialer.util.DialerUtils;
 import com.android.dialer.widget.ActionBarController;
 import com.android.dialer.widget.SearchEditTextLayout;
@@ -1262,9 +1263,11 @@ public class DialtactsActivity extends TransactionSafeActivity implements View.O
             // an error message.
             phoneNumber = "";
         }
-        Intent intent = isVideoCall ?
-                IntentUtil.getVideoCallIntent(phoneNumber, (String) null) :
-                IntentUtil.getCallIntent(phoneNumber, (String) null);
+
+        final Intent intent = new CallIntentBuilder(phoneNumber)
+                .setIsVideoCall(isVideoCall)
+                .build();
+
         DialerUtils.startActivityWithErrorToast(this, intent);
         mClearSearchOnPause = true;
     }
diff --git a/src/com/android/dialer/calllog/IntentProvider.java b/src/com/android/dialer/calllog/IntentProvider.java
index a11d00bc2..79743b0b7 100644
--- a/src/com/android/dialer/calllog/IntentProvider.java
+++ b/src/com/android/dialer/calllog/IntentProvider.java
@@ -21,16 +21,15 @@ import android.content.ContentUris;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
-import android.provider.CallLog.Calls;
 import android.provider.ContactsContract;
 import android.telecom.PhoneAccountHandle;
 
+import com.android.contacts.common.CallUtil;
 import com.android.contacts.common.model.Contact;
 import com.android.contacts.common.model.ContactLoader;
 import com.android.dialer.CallDetailActivity;
-import com.android.dialer.DialtactsActivity;
-import com.android.dialer.PhoneCallDetails;
 import com.android.dialer.util.IntentUtil;
+import com.android.dialer.util.IntentUtil.CallIntentBuilder;
 import com.android.dialer.util.TelecomUtil;
 
 import java.util.ArrayList;
@@ -55,7 +54,9 @@ public abstract class IntentProvider {
         return new IntentProvider() {
             @Override
             public Intent getIntent(Context context) {
-                return IntentUtil.getCallIntent(number, accountHandle);
+                return new CallIntentBuilder(number)
+                        .setPhoneAccountHandle(accountHandle)
+                        .build();
             }
         };
     }
@@ -69,7 +70,10 @@ public abstract class IntentProvider {
         return new IntentProvider() {
             @Override
             public Intent getIntent(Context context) {
-                return IntentUtil.getVideoCallIntent(number, accountHandle);
+                return new CallIntentBuilder(number)
+                        .setPhoneAccountHandle(accountHandle)
+                        .setIsVideoCall(true)
+                        .build();
             }
         };
     }
@@ -78,7 +82,7 @@ public abstract class IntentProvider {
         return new IntentProvider() {
             @Override
             public Intent getIntent(Context context) {
-                return IntentUtil.getVoicemailIntent();
+                return new CallIntentBuilder(CallUtil.getVoicemailUri()).build();
             }
         };
     }
diff --git a/src/com/android/dialer/dialpad/DialpadFragment.java b/src/com/android/dialer/dialpad/DialpadFragment.java
index c35bdea3c..eb17fefe3 100644
--- a/src/com/android/dialer/dialpad/DialpadFragment.java
+++ b/src/com/android/dialer/dialpad/DialpadFragment.java
@@ -81,7 +81,7 @@ import com.android.dialer.R;
 import com.android.dialer.SpecialCharSequenceMgr;
 import com.android.dialer.calllog.PhoneAccountUtils;
 import com.android.dialer.util.DialerUtils;
-import com.android.dialer.util.IntentUtil;
+import com.android.dialer.util.IntentUtil.CallIntentBuilder;
 import com.android.phone.common.CallLogAsync;
 import com.android.phone.common.animation.AnimUtils;
 import com.android.phone.common.dialpad.DialpadKeyButton;
@@ -1044,7 +1044,8 @@ public class DialpadFragment extends Fragment
     }
 
     public void callVoicemail() {
-        DialerUtils.startActivityWithErrorToast(getActivity(), IntentUtil.getVoicemailIntent());
+        DialerUtils.startActivityWithErrorToast(getActivity(),
+                new CallIntentBuilder(CallUtil.getVoicemailUri()).build());
         hideAndClearDialpad(false);
     }
 
@@ -1140,7 +1141,7 @@ public class DialpadFragment extends Fragment
                 // Clear the digits just in case.
                 clearDialpad();
             } else {
-                final Intent intent = IntentUtil.getCallIntent(number, (String) null);
+                final Intent intent = new CallIntentBuilder(number).build();
                 DialerUtils.startActivityWithErrorToast(getActivity(), intent);
                 hideAndClearDialpad(false);
             }
@@ -1665,7 +1666,7 @@ public class DialpadFragment extends Fragment
     }
 
     private Intent newFlashIntent() {
-        final Intent intent = IntentUtil.getCallIntent(EMPTY_NUMBER);
+        final Intent intent = new CallIntentBuilder(EMPTY_NUMBER).build();
         intent.putExtra(EXTRA_SEND_EMPTY_FLASH, true);
         return intent;
     }
diff --git a/src/com/android/dialer/interactions/PhoneNumberInteraction.java b/src/com/android/dialer/interactions/PhoneNumberInteraction.java
index 6e218c025..68eb80874 100644
--- a/src/com/android/dialer/interactions/PhoneNumberInteraction.java
+++ b/src/com/android/dialer/interactions/PhoneNumberInteraction.java
@@ -53,6 +53,7 @@ import com.android.dialer.R;
 import com.android.dialer.TransactionSafeActivity;
 import com.android.dialer.contact.ContactUpdateService;
 import com.android.dialer.util.IntentUtil;
+import com.android.dialer.util.IntentUtil.CallIntentBuilder;
 import com.android.dialer.util.DialerUtils;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -322,7 +323,7 @@ public class PhoneNumberInteraction implements OnLoadCompleteListener<Cursor> {
                         Intent.ACTION_SENDTO, Uri.fromParts("sms", phoneNumber, null));
                 break;
             default:
-                intent = IntentUtil.getCallIntent(phoneNumber, callOrigin);
+                intent = new CallIntentBuilder(phoneNumber).build();
                 break;
         }
         DialerUtils.startActivityWithErrorToast(context, intent);
diff --git a/src/com/android/dialer/util/IntentUtil.java b/src/com/android/dialer/util/IntentUtil.java
index 2ce3bd1f8..5a4a80bb1 100644
--- a/src/com/android/dialer/util/IntentUtil.java
+++ b/src/com/android/dialer/util/IntentUtil.java
@@ -18,14 +18,13 @@ package com.android.dialer.util;
 
 import android.content.Intent;
 import android.net.Uri;
+import android.os.Bundle;
 import android.provider.ContactsContract;
-import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telecom.VideoProfile;
 
 import com.android.contacts.common.CallUtil;
-import com.android.phone.common.PhoneConstants;
 
 /**
  * Utilities for creation of intents in Dialer, such as {@link Intent#ACTION_CALL}.
@@ -36,108 +35,65 @@ public class IntentUtil {
     private static final String SMS_URI_PREFIX = "sms:";
     private static final int NO_PHONE_TYPE = -1;
 
-    /**
-     * Return an Intent for making a phone call. Scheme (e.g. tel, sip) will be determined
-     * automatically.
-     */
-    public static Intent getCallIntent(String number) {
-        return getCallIntent(number, null, null);
-    }
-
-    /**
-     * Return an Intent for making a phone call. A given Uri will be used as is (without any
-     * sanity check).
-     */
-    public static Intent getCallIntent(Uri uri) {
-        return getCallIntent(uri, null, null);
-    }
+    public static final String EXTRA_CALL_INITIATION_TYPE
+            = "com.android.dialer.EXTRA_CALL_INITIATION_TYPE";
 
-    /**
-     * A variant of {@link #getCallIntent(String)} but also accept a call origin.
-     * For more information about call origin, see comments in Phone package (PhoneApp).
-     */
-    public static Intent getCallIntent(String number, String callOrigin) {
-        return getCallIntent(CallUtil.getCallUri(number), callOrigin, null);
-    }
+    public static class CallIntentBuilder {
+        private Uri mUri;
+        private int mCallInitiationType;
+        private PhoneAccountHandle mPhoneAccountHandle;
+        private boolean mIsVideoCall = false;
 
-    /**
-     * A variant of {@link #getCallIntent(String)} but also include {@code Account}.
-     */
-    public static Intent getCallIntent(String number, PhoneAccountHandle accountHandle) {
-        return getCallIntent(number, null, accountHandle);
-    }
-
-    /**
-     * A variant of {@link #getCallIntent(android.net.Uri)} but also include {@code Account}.
-     */
-    public static Intent getCallIntent(Uri uri, PhoneAccountHandle accountHandle) {
-        return getCallIntent(uri, null, accountHandle);
-    }
-
-    /**
-     * A variant of {@link #getCallIntent(String, String)} but also include {@code Account}.
-     */
-    public static Intent getCallIntent(
-            String number, String callOrigin, PhoneAccountHandle accountHandle) {
-        return getCallIntent(CallUtil.getCallUri(number), callOrigin, accountHandle);
-    }
+        public CallIntentBuilder(Uri uri) {
+            mUri = uri;
+        }
 
-    /**
-     * A variant of {@link #getCallIntent(android.net.Uri)} but also accept a call
-     * origin and {@code Account}.
-     * For more information about call origin, see comments in Phone package (PhoneApp).
-     */
-    public static Intent getCallIntent(
-            Uri uri, String callOrigin, PhoneAccountHandle accountHandle) {
-        return getCallIntent(uri, callOrigin, accountHandle,
-                VideoProfile.STATE_AUDIO_ONLY);
-    }
+        public CallIntentBuilder(String number) {
+            this(CallUtil.getCallUri(number));
+        }
 
-    /**
-     * A variant of {@link #getCallIntent(String, String)} for starting a video call.
-     */
-    public static Intent getVideoCallIntent(String number, String callOrigin) {
-        return getCallIntent(CallUtil.getCallUri(number), callOrigin, null,
-                VideoProfile.STATE_BIDIRECTIONAL);
-    }
+        public CallIntentBuilder setCallInitiationType(int initiationType) {
+            mCallInitiationType = initiationType;
+            return this;
+        }
 
-    /**
-     * A variant of {@link #getCallIntent(String, String, android.telecom.PhoneAccountHandle)} for
-     * starting a video call.
-     */
-    public static Intent getVideoCallIntent(
-            String number, String callOrigin, PhoneAccountHandle accountHandle) {
-        return getCallIntent(CallUtil.getCallUri(number), callOrigin, accountHandle,
-                VideoProfile.STATE_BIDIRECTIONAL);
-    }
+        public CallIntentBuilder setPhoneAccountHandle(PhoneAccountHandle accountHandle) {
+            mPhoneAccountHandle = accountHandle;
+            return this;
+        }
 
-    /**
-     * A variant of {@link #getCallIntent(String, String, android.telecom.PhoneAccountHandle)} for
-     * starting a video call.
-     */
-    public static Intent getVideoCallIntent(String number, PhoneAccountHandle accountHandle) {
-        return getVideoCallIntent(number, null, accountHandle);
-    }
+        public CallIntentBuilder setIsVideoCall(boolean isVideoCall) {
+            mIsVideoCall = isVideoCall;
+            return this;
+        }
 
-    /**
-     * A variant of {@link #getCallIntent(android.net.Uri)} for calling Voicemail.
-     */
-    public static Intent getVoicemailIntent() {
-        return getCallIntent(Uri.fromParts(PhoneAccount.SCHEME_VOICEMAIL, "", null));
+        public Intent build() {
+            return getCallIntent(
+                    mUri,
+                    mPhoneAccountHandle,
+                    mIsVideoCall ? VideoProfile.STATE_BIDIRECTIONAL : VideoProfile.STATE_AUDIO_ONLY,
+                    mCallInitiationType);
+        }
     }
 
     /**
-     * A variant of {@link #getCallIntent(android.net.Uri)} but also accept a call
-     * origin and {@code Account} and {@code VideoCallProfile} state.
-     * For more information about call origin, see comments in Phone package (PhoneApp).
+     * Create a call intent that can be used to place a call.
+     *
+     * @param uri Address to place the call to.
+     * @param accountHandle {@link PhoneAccountHandle} to place the call with.
+     * @param videoState Initial video state of the call.
+     * @param callIntiationType The UI affordance the call was initiated by.
+     * @return Call intent with provided extras and data.
      */
     public static Intent getCallIntent(
-            Uri uri, String callOrigin, PhoneAccountHandle accountHandle, int videoState) {
+            Uri uri, PhoneAccountHandle accountHandle, int videoState, int callIntiationType) {
         final Intent intent = new Intent(CALL_ACTION, uri);
         intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE, videoState);
-        if (callOrigin != null) {
-            intent.putExtra(PhoneConstants.EXTRA_CALL_ORIGIN, callOrigin);
-        }
+
+        final Bundle b = new Bundle();
+        b.putInt(EXTRA_CALL_INITIATION_TYPE, callIntiationType);
+        intent.putExtra(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS, b);
+
         if (accountHandle != null) {
             intent.putExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, accountHandle);
         }