1 files changed, 139 insertions, 0 deletions
diff --git a/java/com/android/incallui/ConferenceManagerPresenter.java b/java/com/android/incallui/ConferenceManagerPresenter.java
new file mode 100644
index 000000000..226741dcd
--- /dev/null
+++ b/java/com/android/incallui/ConferenceManagerPresenter.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2013 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.incallui;
+
+import com.android.incallui.ConferenceManagerPresenter.ConferenceManagerUi;
+import com.android.incallui.InCallPresenter.InCallDetailsListener;
+import com.android.incallui.InCallPresenter.InCallState;
+import com.android.incallui.InCallPresenter.InCallStateListener;
+import com.android.incallui.InCallPresenter.IncomingCallListener;
+import com.android.incallui.baseui.Presenter;
+import com.android.incallui.baseui.Ui;
+import com.android.incallui.call.CallList;
+import com.android.incallui.call.DialerCall;
+import java.util.ArrayList;
+import java.util.List;
+
+/** Logic for call buttons. */
+public class ConferenceManagerPresenter extends Presenter<ConferenceManagerUi>
+    implements InCallStateListener, InCallDetailsListener, IncomingCallListener {
+
+  @Override
+  public void onUiReady(ConferenceManagerUi ui) {
+    super.onUiReady(ui);
+
+    // register for call state changes last
+    InCallPresenter.getInstance().addListener(this);
+    InCallPresenter.getInstance().addIncomingCallListener(this);
+  }
+
+  @Override
+  public void onUiUnready(ConferenceManagerUi ui) {
+    super.onUiUnready(ui);
+
+    InCallPresenter.getInstance().removeListener(this);
+    InCallPresenter.getInstance().removeIncomingCallListener(this);
+  }
+
+  @Override
+  public void onStateChange(InCallState oldState, InCallState newState, CallList callList) {
+    if (getUi().isFragmentVisible()) {
+      Log.v(this, "onStateChange" + newState);
+      if (newState == InCallState.INCALL) {
+        final DialerCall call = callList.getActiveOrBackgroundCall();
+        if (call != null && call.isConferenceCall()) {
+          Log.v(
+              this, "Number of existing calls is " + String.valueOf(call.getChildCallIds().size()));
+          update(callList);
+        } else {
+          InCallPresenter.getInstance().showConferenceCallManager(false);
+        }
+      } else {
+        InCallPresenter.getInstance().showConferenceCallManager(false);
+      }
+    }
+  }
+
+  @Override
+  public void onDetailsChanged(DialerCall call, android.telecom.Call.Details details) {
+    boolean canDisconnect =
+        details.can(android.telecom.Call.Details.CAPABILITY_DISCONNECT_FROM_CONFERENCE);
+    boolean canSeparate =
+        details.can(android.telecom.Call.Details.CAPABILITY_SEPARATE_FROM_CONFERENCE);
+
+    if (call.can(android.telecom.Call.Details.CAPABILITY_DISCONNECT_FROM_CONFERENCE)
+            != canDisconnect
+        || call.can(android.telecom.Call.Details.CAPABILITY_SEPARATE_FROM_CONFERENCE)
+            != canSeparate) {
+      getUi().refreshCall(call);
+    }
+
+    if (!details.can(android.telecom.Call.Details.CAPABILITY_MANAGE_CONFERENCE)) {
+      InCallPresenter.getInstance().showConferenceCallManager(false);
+    }
+  }
+
+  @Override
+  public void onIncomingCall(InCallState oldState, InCallState newState, DialerCall call) {
+    // When incoming call exists, set conference ui invisible.
+    if (getUi().isFragmentVisible()) {
+      Log.d(this, "onIncomingCall()... Conference ui is showing, hide it.");
+      InCallPresenter.getInstance().showConferenceCallManager(false);
+    }
+  }
+
+  public void init(CallList callList) {
+    update(callList);
+  }
+
+  /**
+   * Updates the conference participant adapter.
+   *
+   * @param callList The callList.
+   */
+  private void update(CallList callList) {
+    // callList is non null, but getActiveOrBackgroundCall() may return null
+    final DialerCall currentCall = callList.getActiveOrBackgroundCall();
+    if (currentCall == null) {
+      return;
+    }
+
+    ArrayList<DialerCall> calls = new ArrayList<>(currentCall.getChildCallIds().size());
+    for (String callerId : currentCall.getChildCallIds()) {
+      calls.add(callList.getCallById(callerId));
+    }
+
+    Log.d(this, "Number of calls is " + String.valueOf(calls.size()));
+
+    // Users can split out a call from the conference call if either the active call or the
+    // holding call is empty. If both are filled, users can not split out another call.
+    final boolean hasActiveCall = (callList.getActiveCall() != null);
+    final boolean hasHoldingCall = (callList.getBackgroundCall() != null);
+    boolean canSeparate = !(hasActiveCall && hasHoldingCall);
+
+    getUi().update(calls, canSeparate);
+  }
+
+  public interface ConferenceManagerUi extends Ui {
+
+    boolean isFragmentVisible();
+
+    void update(List<DialerCall> participants, boolean parentCanSeparate);
+
+    void refreshCall(DialerCall call);
+  }
+}