1 files changed, 0 insertions, 277 deletions
diff --git a/src/com/android/tv/dvr/ConflictChecker.java b/src/com/android/tv/dvr/ConflictChecker.java
deleted file mode 100644
index 201e379e..00000000
--- a/src/com/android/tv/dvr/ConflictChecker.java
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * Copyright (C) 2015 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.tv.dvr;
-
-import android.annotation.TargetApi;
-import android.content.ContentUris;
-import android.media.tv.TvContract;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Message;
-import android.support.annotation.MainThread;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.util.ArraySet;
-import android.util.Log;
-
-import com.android.tv.ApplicationSingletons;
-import com.android.tv.InputSessionManager;
-import com.android.tv.InputSessionManager.OnTvViewChannelChangeListener;
-import com.android.tv.MainActivity;
-import com.android.tv.TvApplication;
-import com.android.tv.common.WeakHandler;
-import com.android.tv.data.Channel;
-import com.android.tv.data.ChannelDataManager;
-import com.android.tv.dvr.DvrDataManager.ScheduledRecordingListener;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
-
-/**
- * Checking the runtime conflict of DVR recording.
- * <p>
- * This class runs only while the {@link MainActivity} is resumed and holds the upcoming conflicts.
- */
-@TargetApi(Build.VERSION_CODES.N)
-@MainThread
-public class ConflictChecker {
-    private static final String TAG = "ConflictChecker";
-    private static final boolean DEBUG = false;
-
-    private static final int MSG_CHECK_CONFLICT = 1;
-
-    private static final long CHECK_RETRY_PERIOD_MS = TimeUnit.SECONDS.toMillis(30);
-
-    /**
-     * To show watch conflict dialog, the start time of the earliest conflicting schedule should be
-     * less than or equal to this time.
-     */
-    private static final long MAX_WATCH_CONFLICT_CHECK_TIME_MS = TimeUnit.MINUTES.toMillis(5);
-    /**
-     * To show watch conflict dialog, the start time of the earliest conflicting schedule should be
-     * greater than or equal to this time.
-     */
-    private static final long MIN_WATCH_CONFLICT_CHECK_TIME_MS = TimeUnit.SECONDS.toMillis(30);
-
-    private final MainActivity mMainActivity;
-    private final ChannelDataManager mChannelDataManager;
-    private final DvrScheduleManager mScheduleManager;
-    private final InputSessionManager mSessionManager;
-    private final ConflictCheckerHandler mHandler = new ConflictCheckerHandler(this);
-
-    private final List<ScheduledRecording> mUpcomingConflicts = new ArrayList<>();
-    private final Set<OnUpcomingConflictChangeListener> mOnUpcomingConflictChangeListeners =
-            new ArraySet<>();
-    private final Map<Long, List<ScheduledRecording>> mCheckedConflictsMap = new HashMap<>();
-
-    private final ScheduledRecordingListener mScheduledRecordingListener =
-            new ScheduledRecordingListener() {
-        @Override
-        public void onScheduledRecordingAdded(ScheduledRecording... scheduledRecordings) {
-            if (DEBUG) Log.d(TAG, "onScheduledRecordingAdded: " + scheduledRecordings);
-            mHandler.sendEmptyMessage(MSG_CHECK_CONFLICT);
-        }
-
-        @Override
-        public void onScheduledRecordingRemoved(ScheduledRecording... scheduledRecordings) {
-            if (DEBUG) Log.d(TAG, "onScheduledRecordingRemoved: " + scheduledRecordings);
-            mHandler.sendEmptyMessage(MSG_CHECK_CONFLICT);
-        }
-
-        @Override
-        public void onScheduledRecordingStatusChanged(ScheduledRecording... scheduledRecordings) {
-            if (DEBUG) Log.d(TAG, "onScheduledRecordingStatusChanged: " + scheduledRecordings);
-            mHandler.sendEmptyMessage(MSG_CHECK_CONFLICT);
-        }
-    };
-
-    private final OnTvViewChannelChangeListener mOnTvViewChannelChangeListener =
-            new OnTvViewChannelChangeListener() {
-                @Override
-                public void onTvViewChannelChange(@Nullable Uri channelUri) {
-                    mHandler.sendEmptyMessage(MSG_CHECK_CONFLICT);
-                }
-            };
-
-    private boolean mStarted;
-
-    public ConflictChecker(MainActivity mainActivity) {
-        mMainActivity = mainActivity;
-        ApplicationSingletons appSingletons = TvApplication.getSingletons(mainActivity);
-        mChannelDataManager = appSingletons.getChannelDataManager();
-        mScheduleManager = appSingletons.getDvrScheduleManager();
-        mSessionManager = appSingletons.getInputSessionManager();
-    }
-
-    /**
-     * Starts checking the conflict.
-     */
-    public void start() {
-        if (mStarted) {
-            return;
-        }
-        mStarted = true;
-        mHandler.sendEmptyMessage(MSG_CHECK_CONFLICT);
-        mScheduleManager.addScheduledRecordingListener(mScheduledRecordingListener);
-        mSessionManager.addOnTvViewChannelChangeListener(mOnTvViewChannelChangeListener);
-    }
-
-    /**
-     * Stops checking the conflict.
-     */
-    public void stop() {
-        if (!mStarted) {
-            return;
-        }
-        mStarted = false;
-        mSessionManager.removeOnTvViewChannelChangeListener(mOnTvViewChannelChangeListener);
-        mScheduleManager.removeScheduledRecordingListener(mScheduledRecordingListener);
-        mHandler.removeCallbacksAndMessages(null);
-    }
-
-    /**
-     * Returns the upcoming conflicts.
-     */
-    public List<ScheduledRecording> getUpcomingConflicts() {
-        return new ArrayList<>(mUpcomingConflicts);
-    }
-
-    /**
-     * Adds a {@link OnUpcomingConflictChangeListener}.
-     */
-    public void addOnUpcomingConflictChangeListener(OnUpcomingConflictChangeListener listener) {
-        mOnUpcomingConflictChangeListeners.add(listener);
-    }
-
-    /**
-     * Removes the {@link OnUpcomingConflictChangeListener}.
-     */
-    public void removeOnUpcomingConflictChangeListener(OnUpcomingConflictChangeListener listener) {
-        mOnUpcomingConflictChangeListeners.remove(listener);
-    }
-
-    private void notifyUpcomingConflictChanged() {
-        for (OnUpcomingConflictChangeListener l : mOnUpcomingConflictChangeListeners) {
-            l.onUpcomingConflictChange();
-        }
-    }
-
-    /**
-     * Remembers the user's decision to record while watching the channel.
-     */
-    public void setCheckedConflictsForChannel(long mChannelId, List<ScheduledRecording> conflicts) {
-        mCheckedConflictsMap.put(mChannelId, new ArrayList<>(conflicts));
-    }
-
-    void onCheckConflict() {
-        // Checks the conflicting schedules and setup the next re-check time.
-        // If there are upcoming conflicts soon, it opens the conflict dialog.
-        if (DEBUG) Log.d(TAG, "Handling MSG_CHECK_CONFLICT");
-        mHandler.removeMessages(MSG_CHECK_CONFLICT);
-        mUpcomingConflicts.clear();
-        if (!mScheduleManager.isInitialized()
-                || !mChannelDataManager.isDbLoadFinished()) {
-            mHandler.sendEmptyMessageDelayed(MSG_CHECK_CONFLICT, CHECK_RETRY_PERIOD_MS);
-            notifyUpcomingConflictChanged();
-            return;
-        }
-        if (mSessionManager.getCurrentTvViewChannelUri() == null) {
-            // As MainActivity is not using a tuner, no need to check the conflict.
-            notifyUpcomingConflictChanged();
-            return;
-        }
-        Uri channelUri = mSessionManager.getCurrentTvViewChannelUri();
-        if (TvContract.isChannelUriForPassthroughInput(channelUri)) {
-            notifyUpcomingConflictChanged();
-            return;
-        }
-        long channelId = ContentUris.parseId(channelUri);
-        Channel channel = mChannelDataManager.getChannel(channelId);
-        // The conflicts caused by watching the channel.
-        List<ScheduledRecording> conflicts = mScheduleManager
-                .getConflictingSchedulesForWatching(channel.getId());
-        long earliestToCheck = Long.MAX_VALUE;
-        long currentTimeMs = System.currentTimeMillis();
-        for (ScheduledRecording schedule : conflicts) {
-            long startTimeMs = schedule.getStartTimeMs();
-            if (startTimeMs < currentTimeMs + MIN_WATCH_CONFLICT_CHECK_TIME_MS) {
-                // The start time of the upcoming conflict remains less than the minimum
-                // check time.
-                continue;
-            }
-            if (startTimeMs > currentTimeMs + MAX_WATCH_CONFLICT_CHECK_TIME_MS) {
-                // The start time of the upcoming conflict remains greater than the
-                // maximum check time. Setup the next re-check time.
-                long nextCheckTimeMs = startTimeMs - MAX_WATCH_CONFLICT_CHECK_TIME_MS;
-                if (earliestToCheck > nextCheckTimeMs) {
-                    earliestToCheck = nextCheckTimeMs;
-                }
-            } else {
-                // Found upcoming conflicts which will start soon.
-                mUpcomingConflicts.add(schedule);
-                // The schedule will be removed from the "upcoming conflict" when the
-                // recording is almost started.
-                long nextCheckTimeMs = startTimeMs - MIN_WATCH_CONFLICT_CHECK_TIME_MS;
-                if (earliestToCheck > nextCheckTimeMs) {
-                    earliestToCheck = nextCheckTimeMs;
-                }
-            }
-        }
-        if (earliestToCheck != Long.MAX_VALUE) {
-            mHandler.sendEmptyMessageDelayed(MSG_CHECK_CONFLICT,
-                    earliestToCheck - currentTimeMs);
-        }
-        if (DEBUG) Log.d(TAG, "upcoming conflicts: " + mUpcomingConflicts);
-        notifyUpcomingConflictChanged();
-        if (!mUpcomingConflicts.isEmpty()
-                && !DvrUiHelper.isChannelWatchConflictDialogShown(mMainActivity)) {
-            // Don't show the conflict dialog if the user already knows.
-            List<ScheduledRecording> checkedConflicts = mCheckedConflictsMap.get(
-                    channel.getId());
-            if (checkedConflicts == null
-                    || !checkedConflicts.containsAll(mUpcomingConflicts)) {
-                DvrUiHelper.showChannelWatchConflictDialog(mMainActivity, channel);
-            }
-        }
-    }
-
-    private static class ConflictCheckerHandler extends WeakHandler<ConflictChecker> {
-        ConflictCheckerHandler(ConflictChecker conflictChecker) {
-            super(conflictChecker);
-        }
-
-        @Override
-        protected void handleMessage(Message msg, @NonNull ConflictChecker conflictChecker) {
-            switch (msg.what) {
-                case MSG_CHECK_CONFLICT:
-                    conflictChecker.onCheckConflict();
-                    break;
-            }
-        }
-    }
-
-    /**
-     * A listener for the change of upcoming conflicts.
-     */
-    public interface OnUpcomingConflictChangeListener {
-        void onUpcomingConflictChange();
-    }
-}