1 files changed, 85 insertions, 0 deletions
diff --git a/src/com/android/dialer/voicemail/VoicemailArchivePlaybackPresenter.java b/src/com/android/dialer/voicemail/VoicemailArchivePlaybackPresenter.java
new file mode 100644
index 000000000..050b8ac62
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+++ b/src/com/android/dialer/voicemail/VoicemailArchivePlaybackPresenter.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016 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.voicemail;
+
+import android.app.Activity;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.util.Log;
+import com.android.dialer.calllog.CallLogAsyncTaskUtil;
+import com.android.dialer.database.VoicemailArchiveContract;
+import java.io.FileNotFoundException;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Similar to the {@link VoicemailPlaybackPresenter}, but for the archive voicemail tab. It checks
+ * whether the voicemail file exists locally before preparing it.
+ */
+public class VoicemailArchivePlaybackPresenter extends VoicemailPlaybackPresenter {
+    private static final String TAG = "VMPlaybackPresenter";
+    private static VoicemailPlaybackPresenter sInstance;
+
+    public VoicemailArchivePlaybackPresenter(Activity activity) {
+        super(activity);
+    }
+
+    public static VoicemailPlaybackPresenter getInstance(
+            Activity activity, Bundle savedInstanceState) {
+        if (sInstance == null) {
+            sInstance = new VoicemailArchivePlaybackPresenter(activity);
+        }
+
+        sInstance.init(activity, savedInstanceState);
+        return sInstance;
+    }
+
+    @Override
+    protected void checkForContent(final OnContentCheckedListener callback) {
+        mAsyncTaskExecutor.submit(Tasks.CHECK_FOR_CONTENT, new AsyncTask<Void, Void, Boolean>() {
+            @Override
+            public Boolean doInBackground(Void... params) {
+                try {
+                    // Check if the _data column of the archived voicemail is valid
+                    if (mVoicemailUri != null) {
+                        mContext.getContentResolver().openInputStream(mVoicemailUri);
+                        return true;
+                    }
+                } catch (FileNotFoundException e) {
+                    Log.d(TAG, "Voicemail file not found for " + mVoicemailUri);
+                    handleError(e);
+                }
+                return false;
+            }
+
+            @Override
+            public void onPostExecute(Boolean hasContent) {
+                callback.onContentChecked(hasContent);
+            }
+        });
+    }
+
+    @Override
+    protected boolean requestContent(int code) {
+        if (mContext == null || mVoicemailUri == null) {
+            return false;
+        }
+        prepareContent();
+        return true;
+    }
+}