1 files changed, 114 insertions, 0 deletions
diff --git a/java/com/android/dialer/precall/impl/CallingAccountSelector.java b/java/com/android/dialer/precall/impl/CallingAccountSelector.java
new file mode 100644
index 000000000..ca8798c5d
--- /dev/null
+++ b/java/com/android/dialer/precall/impl/CallingAccountSelector.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 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 com.android.dialer.precall.impl;
+
+import android.app.Activity;
+import android.support.annotation.MainThread;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
+import android.telecom.PhoneAccount;
+import android.telecom.PhoneAccountHandle;
+import android.telecom.TelecomManager;
+import com.android.contacts.common.widget.SelectPhoneAccountDialogFragment;
+import com.android.contacts.common.widget.SelectPhoneAccountDialogFragment.SelectPhoneAccountListener;
+import com.android.dialer.callintent.CallIntentBuilder;
+import com.android.dialer.common.Assert;
+import com.android.dialer.precall.PreCallAction;
+import com.android.dialer.precall.PreCallCoordinator;
+import java.util.List;
+
+/** PreCallAction to select which phone account to call with. Ignored if there's only one account */
+@SuppressWarnings("MissingPermission")
+public class CallingAccountSelector implements PreCallAction {
+
+  @VisibleForTesting static final String TAG_CALLING_ACCOUNT_SELECTOR = "CallingAccountSelector";
+
+  private SelectPhoneAccountDialogFragment selectPhoneAccountDialogFragment;
+
+  private boolean isDiscarding;
+
+  @Override
+  public void run(PreCallCoordinator coordinator) {
+    CallIntentBuilder builder = coordinator.getBuilder();
+    if (builder.getPhoneAccountHandle() != null) {
+      return;
+    }
+    Activity activity = coordinator.getActivity();
+    TelecomManager telecomManager = activity.getSystemService(TelecomManager.class);
+    List<PhoneAccountHandle> accounts = telecomManager.getCallCapablePhoneAccounts();
+    if (accounts.size() <= 1) {
+      return;
+    }
+    boolean isVoicemail = builder.getUri().getScheme().equals(PhoneAccount.SCHEME_VOICEMAIL);
+
+    if (!isVoicemail) {
+      PhoneAccountHandle defaultPhoneAccount =
+          telecomManager.getDefaultOutgoingPhoneAccount(builder.getUri().getScheme());
+      if (defaultPhoneAccount != null) {
+        builder.setPhoneAccountHandle(defaultPhoneAccount);
+        return;
+      }
+    }
+
+    selectPhoneAccountDialogFragment =
+        SelectPhoneAccountDialogFragment.newInstance(
+            R.string.pre_call_select_phone_account,
+            false /* canSetDefault */, // TODO(twyen): per contact defaults
+            accounts,
+            new SelectedListener(coordinator, coordinator.startPendingAction()),
+            null /* call ID */);
+    selectPhoneAccountDialogFragment.show(
+        activity.getFragmentManager(), TAG_CALLING_ACCOUNT_SELECTOR);
+  }
+
+  @Override
+  public void onDiscard() {
+    isDiscarding = true;
+    selectPhoneAccountDialogFragment.dismiss();
+  }
+
+  private class SelectedListener extends SelectPhoneAccountListener {
+
+    private final PreCallCoordinator coordinator;
+    private final PreCallCoordinator.PendingAction listener;
+
+    public SelectedListener(
+        @NonNull PreCallCoordinator builder, @NonNull PreCallCoordinator.PendingAction listener) {
+      this.coordinator = Assert.isNotNull(builder);
+      this.listener = Assert.isNotNull(listener);
+    }
+
+    @MainThread
+    @Override
+    public void onPhoneAccountSelected(
+        PhoneAccountHandle selectedAccountHandle, boolean setDefault, @Nullable String callId) {
+      coordinator.getBuilder().setPhoneAccountHandle(selectedAccountHandle);
+      listener.finish();
+    }
+
+    @MainThread
+    @Override
+    public void onDialogDismissed(@Nullable String callId) {
+      if (isDiscarding) {
+        return;
+      }
+      coordinator.abortCall();
+      listener.finish();
+    }
+  }
+}