Expose active calls from in call UI

Dual SIM features need to know what phone account the current call is using because usually only one SIM can be in a call at the same time.

TEST=TAP
Bug: 69675796,72618783
Test: TAP
PiperOrigin-RevId: 194121273
Change-Id: I512eb7aca2050f38449b0a911dea9cee9b5ffdb5

5 files changed, 201 insertions, 0 deletions

diff --git a/java/com/android/dialer/activecalls/ActiveCallInfo.java b/java/com/android/dialer/activecalls/ActiveCallInfo.java
new file mode 100644
index 000000000..d4f76b393
--- /dev/null
+++ b/java/com/android/dialer/activecalls/ActiveCallInfo.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 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.activecalls;
+
+import android.support.annotation.Nullable;
+import android.telecom.PhoneAccountHandle;
+import com.google.auto.value.AutoValue;
+import com.google.common.base.Optional;
+
+/** Info of an active call */
+@AutoValue
+@SuppressWarnings("Guava")
+public abstract class ActiveCallInfo {
+
+  /** The {@link PhoneAccountHandle} the call is made with */
+  public abstract Optional<PhoneAccountHandle> phoneAccountHandle();
+
+  public static Builder builder() {
+    return new AutoValue_ActiveCallInfo.Builder();
+  }
+
+  /** Builder for {@link ActiveCallInfo}. Only In Call UI should create ActiveCallInfo */
+  @AutoValue.Builder
+  public abstract static class Builder {
+
+    public Builder setPhoneAccountHandle(@Nullable PhoneAccountHandle phoneAccountHandle) {
+      return setPhoneAccountHandle(Optional.fromNullable(phoneAccountHandle));
+    }
+
+    public abstract Builder setPhoneAccountHandle(Optional<PhoneAccountHandle> phoneAccountHandle);
+
+    public abstract ActiveCallInfo build();
+  }
+}
diff --git a/java/com/android/dialer/activecalls/ActiveCalls.java b/java/com/android/dialer/activecalls/ActiveCalls.java
new file mode 100644
index 000000000..600839c73
--- /dev/null
+++ b/java/com/android/dialer/activecalls/ActiveCalls.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 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.activecalls;
+
+import android.support.annotation.MainThread;
+import com.google.common.collect.ImmutableList;
+
+/** Exposes information about current active calls to the whole dialer. */
+public interface ActiveCalls {
+
+  /**
+   * Return a list of current active calls. Any call that is not disconnected is regarded as active.
+   * Ordering of elements are not guaranteed.
+   */
+  ImmutableList<ActiveCallInfo> getActiveCalls();
+
+  /** Should only be called by in call UI. */
+  @MainThread
+  void setActiveCalls(ImmutableList<ActiveCallInfo> activeCalls);
+}
diff --git a/java/com/android/dialer/activecalls/ActiveCallsComponent.java b/java/com/android/dialer/activecalls/ActiveCallsComponent.java
new file mode 100644
index 000000000..99e0e9493
--- /dev/null
+++ b/java/com/android/dialer/activecalls/ActiveCallsComponent.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2018 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.activecalls;
+
+import android.content.Context;
+import com.android.dialer.inject.HasRootComponent;
+import com.android.dialer.inject.IncludeInDialerRoot;
+import dagger.Subcomponent;
+
+/** Component for {@link ActiveCalls} */
+@Subcomponent
+public abstract class ActiveCallsComponent {
+
+  public abstract ActiveCalls activeCalls();
+
+  public static ActiveCallsComponent get(Context context) {
+    return ((HasComponent) ((HasRootComponent) context.getApplicationContext()).component())
+        .activeCallsComponent();
+  }
+
+  /** Used to refer to the root application component. */
+  @IncludeInDialerRoot
+  public interface HasComponent {
+    ActiveCallsComponent activeCallsComponent();
+  }
+}
diff --git a/java/com/android/dialer/activecalls/ActiveCallsModule.java b/java/com/android/dialer/activecalls/ActiveCallsModule.java
new file mode 100644
index 000000000..4d7f44858
--- /dev/null
+++ b/java/com/android/dialer/activecalls/ActiveCallsModule.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 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.activecalls;
+
+import com.android.dialer.activecalls.impl.ActiveCallsImpl;
+import com.android.dialer.inject.DialerVariant;
+import com.android.dialer.inject.InstallIn;
+import dagger.Binds;
+import dagger.Module;
+import javax.inject.Singleton;
+
+/** Module for {@link ActiveCallsComponent} */
+@Module
+@InstallIn(variants = DialerVariant.DIALER_TEST) // TODO(weijiaxu): put all variants.
+public abstract class ActiveCallsModule {
+
+  @Singleton
+  @Binds
+  public abstract ActiveCalls to(ActiveCallsImpl impl);
+}
diff --git a/java/com/android/dialer/activecalls/impl/ActiveCallsImpl.java b/java/com/android/dialer/activecalls/impl/ActiveCallsImpl.java
new file mode 100644
index 000000000..3449cc8b0
--- /dev/null
+++ b/java/com/android/dialer/activecalls/impl/ActiveCallsImpl.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2018 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.activecalls.impl;
+
+import android.support.annotation.MainThread;
+import com.android.dialer.activecalls.ActiveCallInfo;
+import com.android.dialer.activecalls.ActiveCalls;
+import com.android.dialer.common.Assert;
+import com.google.common.collect.ImmutableList;
+import javax.inject.Inject;
+
+/** Implementation of {@link ActiveCalls} */
+public class ActiveCallsImpl implements ActiveCalls {
+
+  ImmutableList<ActiveCallInfo> activeCalls = ImmutableList.of();
+
+  @Inject
+  ActiveCallsImpl() {}
+
+  @Override
+  public ImmutableList<ActiveCallInfo> getActiveCalls() {
+    return activeCalls;
+  }
+
+  @Override
+  @MainThread
+  public void setActiveCalls(ImmutableList<ActiveCallInfo> activeCalls) {
+    Assert.isMainThread();
+    this.activeCalls = Assert.isNotNull(activeCalls);
+  }
+}