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author | android-build-team Robot <android-build-team-robot@google.com> | 2017-10-05 07:30:20 +0000 |
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committer | android-build-team Robot <android-build-team-robot@google.com> | 2017-10-05 07:30:20 +0000 |
commit | bb2e798ef4d546dd54cd9e95796403062b860c15 (patch) | |
tree | d31e2adc1f9cce4f27ca07d30bee921032e33a3c /src/com/android/tv/recommendation/RecordedProgramPreviewUpdater.java | |
parent | bc7f430decab0bc34a533811efe457d4615f28aa (diff) | |
parent | 6ebde20b03db4c0d57f67acaac11832b610b966b (diff) | |
download | TV-6c4de4c129a9293279fba378b10a9b52341c6a5c.tar.gz |
Snap for 4378450 from 6ebde20b03db4c0d57f67acaac11832b610b966b to oc-mr1-releaseandroid-wear-8.1.0_r1android-vts-8.1_r9android-vts-8.1_r8android-vts-8.1_r7android-vts-8.1_r6android-vts-8.1_r5android-vts-8.1_r4android-vts-8.1_r3android-vts-8.1_r14android-vts-8.1_r13android-vts-8.1_r12android-vts-8.1_r11android-vts-8.1_r10android-security-8.1.0_r93android-security-8.1.0_r92android-security-8.1.0_r91android-security-8.1.0_r90android-security-8.1.0_r89android-security-8.1.0_r88android-security-8.1.0_r87android-security-8.1.0_r86android-security-8.1.0_r85android-security-8.1.0_r84android-security-8.1.0_r83android-security-8.1.0_r82android-cts-8.1_r9android-cts-8.1_r8android-cts-8.1_r7android-cts-8.1_r6android-cts-8.1_r5android-cts-8.1_r4android-cts-8.1_r3android-cts-8.1_r25android-cts-8.1_r24android-cts-8.1_r23android-cts-8.1_r22android-cts-8.1_r21android-cts-8.1_r20android-cts-8.1_r2android-cts-8.1_r19android-cts-8.1_r18android-cts-8.1_r17android-cts-8.1_r16android-cts-8.1_r15android-cts-8.1_r14android-cts-8.1_r13android-cts-8.1_r12android-cts-8.1_r11android-cts-8.1_r10android-cts-8.1_r1android-8.1.0_r81android-8.1.0_r80android-8.1.0_r79android-8.1.0_r78android-8.1.0_r77android-8.1.0_r76android-8.1.0_r75android-8.1.0_r74android-8.1.0_r73android-8.1.0_r72android-8.1.0_r71android-8.1.0_r70android-8.1.0_r69android-8.1.0_r68android-8.1.0_r66android-8.1.0_r6android-8.1.0_r5android-8.1.0_r4android-8.1.0_r3android-8.1.0_r23android-8.1.0_r19android-8.1.0_r16android-8.1.0_r15android-8.1.0_r12android-8.1.0_r11android-8.1.0_r10android-8.1.0_r1security-oc-mr1-releaseoreo-mr1-wear-releaseoreo-mr1-vts-releaseoreo-mr1-security-releaseoreo-mr1-s1-releaseoreo-mr1-releaseoreo-mr1-cuttlefish-testingoreo-mr1-cts-releaseoreo-m4-s1-release
Change-Id: I07f19344c030a9c2b0fd7ba425f7bf7462575f92
Diffstat (limited to 'src/com/android/tv/recommendation/RecordedProgramPreviewUpdater.java')
-rw-r--r-- | src/com/android/tv/recommendation/RecordedProgramPreviewUpdater.java | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/com/android/tv/recommendation/RecordedProgramPreviewUpdater.java b/src/com/android/tv/recommendation/RecordedProgramPreviewUpdater.java new file mode 100644 index 00000000..ad55afb7 --- /dev/null +++ b/src/com/android/tv/recommendation/RecordedProgramPreviewUpdater.java @@ -0,0 +1,176 @@ +/* + * 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.tv.recommendation; + +import android.content.Context; +import android.os.Build; +import android.support.annotation.RequiresApi; +import android.text.TextUtils; +import android.util.Log; + +import com.android.tv.ApplicationSingletons; +import com.android.tv.TvApplication; +import com.android.tv.data.PreviewDataManager; +import com.android.tv.data.PreviewProgramContent; +import com.android.tv.dvr.DvrDataManager; +import com.android.tv.dvr.data.RecordedProgram; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * Class to update the preview data for {@link RecordedProgram} + */ +@RequiresApi(Build.VERSION_CODES.O) +public class RecordedProgramPreviewUpdater { + private static final String TAG = "RecordedProgramPreviewUpdater"; + // STOPSHIP: set it to false. + private static final boolean DEBUG = true; + + private static final int RECOMMENDATION_COUNT = 6; + + private static RecordedProgramPreviewUpdater sRecordedProgramPreviewUpdater; + + /** + * Creates and returns the {@link RecordedProgramPreviewUpdater}. + */ + public static RecordedProgramPreviewUpdater getInstance(Context context) { + if (sRecordedProgramPreviewUpdater == null) { + sRecordedProgramPreviewUpdater + = new RecordedProgramPreviewUpdater(context.getApplicationContext()); + } + return sRecordedProgramPreviewUpdater; + } + + private final Context mContext; + private final PreviewDataManager mPreviewDataManager; + private final DvrDataManager mDvrDataManager; + + private RecordedProgramPreviewUpdater(Context context) { + mContext = context.getApplicationContext(); + ApplicationSingletons applicationSingletons = TvApplication.getSingletons(mContext); + mPreviewDataManager = applicationSingletons.getPreviewDataManager(); + mDvrDataManager = applicationSingletons.getDvrDataManager(); + mDvrDataManager.addRecordedProgramListener(new DvrDataManager.RecordedProgramListener() { + @Override + public void onRecordedProgramsAdded(RecordedProgram... recordedPrograms) { + if (DEBUG) Log.d(TAG, "Add new preview recorded programs"); + updatePreviewDataForRecordedPrograms(); + } + + @Override + public void onRecordedProgramsChanged(RecordedProgram... recordedPrograms) { + if (DEBUG) Log.d(TAG, "Update preview recorded programs"); + updatePreviewDataForRecordedPrograms(); + } + + @Override + public void onRecordedProgramsRemoved(RecordedProgram... recordedPrograms) { + if (DEBUG) Log.d(TAG, "Delete preview recorded programs"); + updatePreviewDataForRecordedPrograms(); + } + }); + } + + /** + * Updates the preview data for recorded programs. + */ + public void updatePreviewDataForRecordedPrograms() { + if (!mPreviewDataManager.isLoadFinished()) { + mPreviewDataManager.addListener(new PreviewDataManager.PreviewDataListener() { + @Override + public void onPreviewDataLoadFinished() { + mPreviewDataManager.removeListener(this); + updatePreviewDataForRecordedPrograms(); + } + + @Override + public void onPreviewDataUpdateFinished() { } + }); + return; + } + if (!mDvrDataManager.isRecordedProgramLoadFinished()) { + mDvrDataManager.addRecordedProgramLoadFinishedListener( + new DvrDataManager.OnRecordedProgramLoadFinishedListener() { + @Override + public void onRecordedProgramLoadFinished() { + mDvrDataManager.removeRecordedProgramLoadFinishedListener(this); + updatePreviewDataForRecordedPrograms(); + } + }); + return; + } + updatePreviewDataForRecordedProgramsInternal(); + } + + private void updatePreviewDataForRecordedProgramsInternal() { + Set<RecordedProgram> recordedPrograms = generateRecommendationRecordedPrograms(); + Long recordedPreviewChannelId = mPreviewDataManager.getPreviewChannelId( + PreviewDataManager.TYPE_RECORDED_PROGRAM_PREVIEW_CHANNEL); + if (recordedPreviewChannelId == PreviewDataManager.INVALID_PREVIEW_CHANNEL_ID + && !recordedPrograms.isEmpty()) { + createPreviewChannelForRecordedPrograms(); + } else { + mPreviewDataManager.updatePreviewProgramsForChannel(recordedPreviewChannelId, + generatePreviewProgramContentsFromRecordedPrograms( + recordedPreviewChannelId, recordedPrograms), null); + } + } + + private void createPreviewChannelForRecordedPrograms() { + mPreviewDataManager.createPreviewChannel( + PreviewDataManager.TYPE_RECORDED_PROGRAM_PREVIEW_CHANNEL, + new PreviewDataManager.OnPreviewChannelCreationResultListener() { + @Override + public void onPreviewChannelCreationResult(long createdPreviewChannelId) { + if (createdPreviewChannelId + != PreviewDataManager.INVALID_PREVIEW_CHANNEL_ID) { + updatePreviewDataForRecordedProgramsInternal(); + } + } + }); + } + + private Set<RecordedProgram> generateRecommendationRecordedPrograms() { + Set<RecordedProgram> programs = new HashSet<>(); + ArrayList<RecordedProgram> sortedRecordedPrograms = + new ArrayList<>(mDvrDataManager.getRecordedPrograms()); + Collections.sort( + sortedRecordedPrograms, RecordedProgram.START_TIME_THEN_ID_COMPARATOR.reversed()); + for (RecordedProgram recordedProgram : sortedRecordedPrograms) { + if (!TextUtils.isEmpty(recordedProgram.getPosterArtUri())) { + programs.add(recordedProgram); + if (programs.size() >= RECOMMENDATION_COUNT) { + break; + } + } + } + return programs; + } + + private Set<PreviewProgramContent> generatePreviewProgramContentsFromRecordedPrograms( + long previewChannelId, Set<RecordedProgram> recordedPrograms) { + Set<PreviewProgramContent> result = new HashSet<>(); + for (RecordedProgram recordedProgram : recordedPrograms) { + result.add(PreviewProgramContent.createFromRecordedProgram(mContext, previewChannelId, + recordedProgram)); + } + return result; + } +} |