1 files changed, 59 insertions, 0 deletions
diff --git a/java/com/android/incallui/incall/impl/InCallPagerAdapter.java b/java/com/android/incallui/incall/impl/InCallPagerAdapter.java
new file mode 100644
index 000000000..50eb4c8c3
--- /dev/null
+++ b/java/com/android/incallui/incall/impl/InCallPagerAdapter.java
@@ -0,0 +1,59 @@
+/*
+ * 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.incallui.incall.impl;
+
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.text.TextUtils;
+import com.android.dialer.multimedia.MultimediaData;
+import com.android.incallui.sessiondata.MultimediaFragment;
+
+/** View pager adapter for in call ui. */
+public class InCallPagerAdapter extends FragmentPagerAdapter {
+
+  @Nullable private final MultimediaData attachments;
+
+  public InCallPagerAdapter(FragmentManager fragmentManager, MultimediaData attachments) {
+    super(fragmentManager);
+    this.attachments = attachments;
+  }
+
+  @Override
+  public Fragment getItem(int position) {
+    if (position == getButtonGridPosition()) {
+      return InCallButtonGridFragment.newInstance();
+    } else {
+      // TODO: handle fragment invalidation for when the data changes.
+      return MultimediaFragment.newInstance(attachments, true, false);
+    }
+  }
+
+  @Override
+  public int getCount() {
+    if (attachments != null
+        && (!TextUtils.isEmpty(attachments.getSubject()) || attachments.hasImageData())) {
+      return 2;
+    }
+    return 1;
+  }
+
+  public int getButtonGridPosition() {
+    return getCount() - 1;
+  }
+}