1 files changed, 149 insertions, 0 deletions
diff --git a/java/com/android/incallui/RttRequestDialogFragment.java b/java/com/android/incallui/RttRequestDialogFragment.java
new file mode 100644
index 000000000..fa9b0e5db
--- /dev/null
+++ b/java/com/android/incallui/RttRequestDialogFragment.java
@@ -0,0 +1,149 @@
+/*
+ * 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.incallui;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.DialogFragment;
+import android.telephony.PhoneNumberUtils;
+import android.text.BidiFormatter;
+import android.text.TextDirectionHeuristics;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.TextView;
+import com.android.contacts.common.util.ContactDisplayUtils;
+import com.android.dialer.common.Assert;
+import com.android.dialer.common.LogUtil;
+import com.android.incallui.ContactInfoCache.ContactCacheEntry;
+import com.android.incallui.ContactInfoCache.ContactInfoCacheCallback;
+import com.android.incallui.call.CallList;
+import com.android.incallui.call.DialerCall;
+import java.lang.ref.WeakReference;
+
+/** Dialog that shown to user when receiving RTT request mid call. */
+public class RttRequestDialogFragment extends DialogFragment {
+
+  /**
+   * Returns a new instance of {@link RttRequestDialogFragment} with the given callback.
+   *
+   * <p>Prefer this method over the default constructor.
+   */
+  public static RttRequestDialogFragment newInstance(String callId, int rttRequestId) {
+    RttRequestDialogFragment fragment = new RttRequestDialogFragment();
+    Bundle args = new Bundle();
+    args.putString(ARG_CALL_ID, Assert.isNotNull(callId));
+    args.putInt(ARG_RTT_REQUEST_ID, rttRequestId);
+    fragment.setArguments(args);
+    return fragment;
+  }
+
+  /** Key in the arguments bundle for call id. */
+  private static final String ARG_CALL_ID = "call_id";
+
+  private static final String ARG_RTT_REQUEST_ID = "rtt_request_id";
+
+  private TextView detailsTextView;
+
+  @NonNull
+  @Override
+  public Dialog onCreateDialog(Bundle bundle) {
+    super.onCreateDialog(bundle);
+    LogUtil.enterBlock("RttRequestDialogFragment.onCreateDialog");
+
+    View dialogView = View.inflate(getActivity(), R.layout.frag_rtt_request_dialog, null);
+    detailsTextView = dialogView.findViewById(R.id.details);
+
+    ContactInfoCache cache = ContactInfoCache.getInstance(getContext());
+    DialerCall dialerCall =
+        CallList.getInstance().getCallById(getArguments().getString(ARG_CALL_ID));
+    cache.findInfo(dialerCall, false, new ContactLookupCallback(this));
+
+    dialogView
+        .findViewById(R.id.rtt_button_decline_request)
+        .setOnClickListener(v -> onNegativeButtonClick());
+    dialogView
+        .findViewById(R.id.rtt_button_accept_request)
+        .setOnClickListener(v -> onPositiveButtonClick());
+
+    AlertDialog alertDialog =
+        new AlertDialog.Builder(getActivity(), R.style.AlertDialogTheme)
+            .setCancelable(false)
+            .setView(dialogView)
+            .setTitle(R.string.rtt_request_dialog_title)
+            .create();
+
+    alertDialog.setCanceledOnTouchOutside(false);
+    return alertDialog;
+  }
+
+  private void onPositiveButtonClick() {
+    LogUtil.enterBlock("RttRequestDialogFragment.onPositiveButtonClick");
+
+    DialerCall call = CallList.getInstance().getCallById(getArguments().getString(ARG_CALL_ID));
+    call.respondToRttRequest(true, getArguments().getInt(ARG_RTT_REQUEST_ID));
+    dismiss();
+  }
+
+  private void onNegativeButtonClick() {
+    LogUtil.enterBlock("RttRequestDialogFragment.onNegativeButtonClick");
+
+    DialerCall call = CallList.getInstance().getCallById(getArguments().getString(ARG_CALL_ID));
+    call.respondToRttRequest(false, getArguments().getInt(ARG_RTT_REQUEST_ID));
+    dismiss();
+  }
+
+  private void setNameOrNumber(CharSequence nameOrNumber) {
+    detailsTextView.setText(getString(R.string.rtt_request_dialog_details, nameOrNumber));
+  }
+
+  private static class ContactLookupCallback implements ContactInfoCacheCallback {
+    private final WeakReference<RttRequestDialogFragment> rttRequestDialogFragmentWeakReference;
+
+    private ContactLookupCallback(RttRequestDialogFragment rttRequestDialogFragment) {
+      rttRequestDialogFragmentWeakReference = new WeakReference<>(rttRequestDialogFragment);
+    }
+
+    @Override
+    public void onContactInfoComplete(String callId, ContactCacheEntry entry) {
+      RttRequestDialogFragment fragment = rttRequestDialogFragmentWeakReference.get();
+      if (fragment != null) {
+        fragment.setNameOrNumber(getNameOrNumber(entry, fragment.getContext()));
+      }
+    }
+
+    private CharSequence getNameOrNumber(ContactCacheEntry entry, Context context) {
+      String preferredName =
+          ContactDisplayUtils.getPreferredDisplayName(
+              entry.namePrimary,
+              entry.nameAlternative,
+              ContactsPreferencesFactory.newContactsPreferences(context));
+      if (TextUtils.isEmpty(preferredName)) {
+        return TextUtils.isEmpty(entry.number)
+            ? null
+            : PhoneNumberUtils.createTtsSpannable(
+                BidiFormatter.getInstance().unicodeWrap(entry.number, TextDirectionHeuristics.LTR));
+      }
+      return preferredName;
+    }
+
+    @Override
+    public void onImageLoadComplete(String callId, ContactCacheEntry entry) {}
+  }
+}