/* * 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.guide; import android.animation.Animator; import android.animation.AnimatorInflater; import android.animation.AnimatorListenerAdapter; import android.animation.AnimatorSet; import android.animation.ObjectAnimator; import android.animation.PropertyValuesHolder; import android.animation.ValueAnimator; import android.content.SharedPreferences; import android.content.res.Resources; import android.graphics.Point; import android.os.Handler; import android.os.Message; import android.os.SystemClock; import android.preference.PreferenceManager; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.v17.leanback.widget.OnChildSelectedListener; import android.support.v17.leanback.widget.SearchOrbView; import android.support.v17.leanback.widget.VerticalGridView; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.View; import android.view.View.MeasureSpec; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.view.ViewTreeObserver; import com.android.tv.ChannelTuner; import com.android.tv.Features; import com.android.tv.MainActivity; import com.android.tv.R; import com.android.tv.analytics.DurationTimer; import com.android.tv.analytics.Tracker; import com.android.tv.common.WeakHandler; import com.android.tv.data.ChannelDataManager; import com.android.tv.data.GenreItems; import com.android.tv.data.ProgramDataManager; import com.android.tv.dvr.DvrDataManager; import com.android.tv.ui.HardwareLayerAnimatorListenerAdapter; import com.android.tv.util.TvInputManagerHelper; import com.android.tv.util.Utils; import java.util.ArrayList; import java.util.List; import java.util.concurrent.TimeUnit; /** * The program guide. */ public class ProgramGuide implements ProgramGrid.ChildFocusListener { private static final String TAG = "ProgramGuide"; private static final boolean DEBUG = false; // Whether we should show the guide partially. The first time the user enters the program guide, // we show the grid partially together with the genre side panel on the left. Next time // the program guide is entered, we recover the previous state (partial or full). private static final String KEY_SHOW_GUIDE_PARTIAL = "show_guide_partial"; private static final long TIME_INDICATOR_UPDATE_FREQUENCY = TimeUnit.SECONDS.toMillis(1); private static final long HOUR_IN_MILLIS = TimeUnit.HOURS.toMillis(1); private static final long HALF_HOUR_IN_MILLIS = HOUR_IN_MILLIS / 2; // We keep the duration between mStartTime and the current time larger than this value. // We clip out the first program entry in ProgramManager, if it does not have enough width. // In order to prevent from clipping out the current program, this value need be larger than // or equal to ProgramManager.FIRST_ENTRY_MIN_DURATION. private static final long MIN_DURATION_FROM_START_TIME_TO_CURRENT_TIME = ProgramManager.FIRST_ENTRY_MIN_DURATION; private static final int MSG_PROGRAM_TABLE_FADE_IN_ANIM = 1000; private static final String SCREEN_NAME = "EPG"; private final MainActivity mActivity; private final ProgramManager mProgramManager; private final ChannelTuner mChannelTuner; private final Tracker mTracker; private final DurationTimer mVisibleDuration = new DurationTimer(); private final Runnable mPreShowRunnable; private final Runnable mPostHideRunnable; private final int mWidthPerHour; private final long mViewPortMillis; private final int mRowHeight; private final int mDetailHeight; private final int mSelectionRow; // Row that is focused private final int mTableFadeAnimDuration; private final int mAnimationDuration; private final int mDetailPadding; private final SearchOrbView mSearchOrb; private int mCurrentTimeIndicatorWidth; private final View mContainer; private final View mSidePanel; private final VerticalGridView mSidePanelGridView; private final View mTable; private final TimelineRow mTimelineRow; private final ProgramGrid mGrid; private final TimeListAdapter mTimeListAdapter; private final View mCurrentTimeIndicator; private final Animator mShowAnimatorFull; private final Animator mShowAnimatorPartial; // mHideAnimatorFull and mHideAnimatorPartial are created from the same animation xmls. // When we share the one animator for two different animations, the starting value // is broken, even though the starting value is not defined in XML. private final Animator mHideAnimatorFull; private final Animator mHideAnimatorPartial; private final Animator mPartialToFullAnimator; private final Animator mFullToPartialAnimator; private final Animator mProgramTableFadeOutAnimator; private final Animator mProgramTableFadeInAnimator; // When the program guide is popped up, we keep the previous state of the guide. private boolean mShowGuidePartial; private final SharedPreferences mSharedPreference; private View mSelectedRow; private Animator mDetailOutAnimator; private Animator mDetailInAnimator; private long mStartUtcTime; private boolean mTimelineAnimation; private int mLastRequestedGenreId = GenreItems.ID_ALL_CHANNELS; private boolean mIsDuringResetRowSelection; private final Handler mHandler = new ProgramGuideHandler(this); private final Runnable mHideRunnable = new Runnable() { @Override public void run() { hide(); } }; private final long mShowDurationMillis; private ViewTreeObserver.OnGlobalLayoutListener mOnLayoutListenerForShow; private final ProgramManagerListener mProgramManagerListener = new ProgramManagerListener(); private final Runnable mUpdateTimeIndicator = new Runnable() { @Override public void run() { positionCurrentTimeIndicator(); mHandler.postAtTime(this, Utils.ceilTime(SystemClock.uptimeMillis(), TIME_INDICATOR_UPDATE_FREQUENCY)); } }; public ProgramGuide(MainActivity activity, ChannelTuner channelTuner, TvInputManagerHelper tvInputManagerHelper, ChannelDataManager channelDataManager, ProgramDataManager programDataManager, @Nullable DvrDataManager dvrDataManager, Tracker tracker, Runnable preShowRunnable, Runnable postHideRunnable) { mActivity = activity; mProgramManager = new ProgramManager(tvInputManagerHelper, channelDataManager, programDataManager, dvrDataManager); mChannelTuner = channelTuner; mTracker = tracker; mPreShowRunnable = preShowRunnable; mPostHideRunnable = postHideRunnable; Resources res = activity.getResources(); mWidthPerHour = res.getDimensionPixelSize(R.dimen.program_guide_table_width_per_hour); GuideUtils.setWidthPerHour(mWidthPerHour); Point displaySize = new Point(); mActivity.getWindowManager().getDefaultDisplay().getSize(displaySize); int gridWidth = displaySize.x - res.getDimensionPixelOffset(R.dimen.program_guide_table_margin_start) - res.getDimensionPixelSize(R.dimen.program_guide_table_header_column_width); mViewPortMillis = (gridWidth * HOUR_IN_MILLIS) / mWidthPerHour; mRowHeight = res.getDimensionPixelSize(R.dimen.program_guide_table_item_row_height); mDetailHeight = res.getDimensionPixelSize(R.dimen.program_guide_table_detail_height); mSelectionRow = res.getInteger(R.integer.program_guide_selection_row); mTableFadeAnimDuration = res.getInteger(R.integer.program_guide_table_detail_fade_anim_duration); mShowDurationMillis = res.getInteger(R.integer.program_guide_show_duration); mAnimationDuration = res.getInteger(R.integer.program_guide_table_detail_toggle_anim_duration); mDetailPadding = res.getDimensionPixelOffset(R.dimen.program_guide_table_detail_padding); mContainer = mActivity.findViewById(R.id.program_guide); ViewTreeObserver.OnGlobalFocusChangeListener globalFocusChangeListener = new GlobalFocusChangeListener(); mContainer.getViewTreeObserver().addOnGlobalFocusChangeListener(globalFocusChangeListener); GenreListAdapter genreListAdapter = new GenreListAdapter(mActivity, mProgramManager, this); mSidePanel = mContainer.findViewById(R.id.program_guide_side_panel); mSidePanelGridView = (VerticalGridView) mContainer.findViewById( R.id.program_guide_side_panel_grid_view); mSidePanelGridView.getRecycledViewPool().setMaxRecycledViews( R.layout.program_guide_side_panel_row, res.getInteger(R.integer.max_recycled_view_pool_epg_side_panel_row)); mSidePanelGridView.setAdapter(genreListAdapter); mSidePanelGridView.setWindowAlignment(VerticalGridView.WINDOW_ALIGN_NO_EDGE); mSidePanelGridView.setWindowAlignmentOffset(mActivity.getResources() .getDimensionPixelOffset(R.dimen.program_guide_side_panel_alignment_y)); mSidePanelGridView.setWindowAlignmentOffsetPercent( VerticalGridView.WINDOW_ALIGN_OFFSET_PERCENT_DISABLED); // TODO: Remove this check when we ship TV with epg search enabled. if (Features.EPG_SEARCH.isEnabled(mActivity)) { mSearchOrb = (SearchOrbView) mContainer.findViewById( R.id.program_guide_side_panel_search_orb); mSearchOrb.setVisibility(View.VISIBLE); mSearchOrb.setOnOrbClickedListener(new View.OnClickListener() { @Override public void onClick(View view) { hide(); mActivity.showProgramGuideSearchFragment(); } }); mSidePanelGridView.setOnChildSelectedListener( new android.support.v17.leanback.widget.OnChildSelectedListener() { @Override public void onChildSelected(ViewGroup viewGroup, View view, int i, long l) { mSearchOrb.animate().alpha(i == 0 ? 1.0f : 0.0f); } }); } else { mSearchOrb = null; } mTable = mContainer.findViewById(R.id.program_guide_table); mTimelineRow = (TimelineRow) mTable.findViewById(R.id.time_row); mTimeListAdapter = new TimeListAdapter(res); mTimelineRow.getRecycledViewPool().setMaxRecycledViews( R.layout.program_guide_table_header_row_item, res.getInteger(R.integer.max_recycled_view_pool_epg_header_row_item)); mTimelineRow.setAdapter(mTimeListAdapter); ProgramTableAdapter programTableAdapter = new ProgramTableAdapter(mActivity, mProgramManager, this); programTableAdapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() { @Override public void onChanged() { // It is usually called when Genre is changed. // Reset selection of ProgramGrid resetRowSelection(); updateGuidePosition(); } }); mGrid = (ProgramGrid) mTable.findViewById(R.id.grid); mGrid.initialize(mProgramManager); mGrid.getRecycledViewPool().setMaxRecycledViews( R.layout.program_guide_table_row, res.getInteger(R.integer.max_recycled_view_pool_epg_table_row)); mGrid.setAdapter(programTableAdapter); mGrid.setChildFocusListener(this); mGrid.setOnChildSelectedListener(new OnChildSelectedListener() { @Override public void onChildSelected(ViewGroup parent, View view, int position, long id) { if (mIsDuringResetRowSelection) { // Ignore if it's during the first resetRowSelection, because onChildSelected // will be called again when rows are bound to the program table. if selectRow // is called here, mSelectedRow is set and the second selectRow call doesn't // work as intended. mIsDuringResetRowSelection = false; return; } selectRow(view); } }); mGrid.setFocusScrollStrategy(ProgramGrid.FOCUS_SCROLL_ALIGNED); mGrid.setWindowAlignmentOffset(mSelectionRow * mRowHeight); mGrid.setWindowAlignmentOffsetPercent(ProgramGrid.WINDOW_ALIGN_OFFSET_PERCENT_DISABLED); mGrid.setItemAlignmentOffset(0); mGrid.setItemAlignmentOffsetPercent(ProgramGrid.ITEM_ALIGN_OFFSET_PERCENT_DISABLED); RecyclerView.OnScrollListener onScrollListener = new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { onHorizontalScrolled(dx); } }; mTimelineRow.addOnScrollListener(onScrollListener); mCurrentTimeIndicator = mTable.findViewById(R.id.current_time_indicator); mShowAnimatorFull = createAnimator( R.animator.program_guide_side_panel_enter_full, 0, R.animator.program_guide_table_enter_full); mShowAnimatorFull.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { ((ViewGroup) mSidePanel).setDescendantFocusability( ViewGroup.FOCUS_AFTER_DESCENDANTS); } }); mShowAnimatorPartial = createAnimator( R.animator.program_guide_side_panel_enter_partial, 0, R.animator.program_guide_table_enter_partial); mShowAnimatorPartial.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animation) { mSidePanelGridView.setVisibility(View.VISIBLE); mSidePanelGridView.setAlpha(1.0f); } }); mHideAnimatorFull = createAnimator( R.animator.program_guide_side_panel_exit, 0, R.animator.program_guide_table_exit); mHideAnimatorFull.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { mContainer.setVisibility(View.GONE); } }); mHideAnimatorPartial = createAnimator( R.animator.program_guide_side_panel_exit, 0, R.animator.program_guide_table_exit); mHideAnimatorPartial.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { mContainer.setVisibility(View.GONE); } }); mPartialToFullAnimator = createAnimator( R.animator.program_guide_side_panel_hide, R.animator.program_guide_side_panel_grid_fade_out, R.animator.program_guide_table_partial_to_full); mFullToPartialAnimator = createAnimator( R.animator.program_guide_side_panel_reveal, R.animator.program_guide_side_panel_grid_fade_in, R.animator.program_guide_table_full_to_partial); mProgramTableFadeOutAnimator = AnimatorInflater.loadAnimator(mActivity, R.animator.program_guide_table_fade_out); mProgramTableFadeOutAnimator.setTarget(mTable); mProgramTableFadeOutAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(mTable) { @Override public void onAnimationEnd(Animator animation) { super.onAnimationEnd(animation); if (!isActive()) { return; } mProgramManager.resetChannelListWithGenre(mLastRequestedGenreId); resetTimelineScroll(); if (!mHandler.hasMessages(MSG_PROGRAM_TABLE_FADE_IN_ANIM)) { mHandler.sendEmptyMessage(MSG_PROGRAM_TABLE_FADE_IN_ANIM); } } }); mProgramTableFadeInAnimator = AnimatorInflater.loadAnimator(mActivity, R.animator.program_guide_table_fade_in); mProgramTableFadeInAnimator.setTarget(mTable); mProgramTableFadeInAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(mTable)); mSharedPreference = PreferenceManager.getDefaultSharedPreferences(mActivity); mShowGuidePartial = mSharedPreference.getBoolean(KEY_SHOW_GUIDE_PARTIAL, true); } private void updateGuidePosition() { // Align EPG at vertical center, if EPG table height is less than the screen size. Resources res = mActivity.getResources(); int screenHeight = mContainer.getHeight(); if (screenHeight <= 0) { // mContainer is not initialized yet. return; } int startPadding = res.getDimensionPixelOffset(R.dimen.program_guide_table_margin_start); int topPadding = res.getDimensionPixelOffset(R.dimen.program_guide_table_margin_top); int bottomPadding = res.getDimensionPixelOffset(R.dimen.program_guide_table_margin_bottom); int tableHeight = res.getDimensionPixelOffset(R.dimen.program_guide_table_header_row_height) + mDetailHeight + mRowHeight * mGrid.getAdapter().getItemCount() + topPadding + bottomPadding; if (tableHeight > screenHeight) { // EPG height is longer that the screen height. mTable.setPaddingRelative(startPadding, topPadding, 0, 0); LayoutParams layoutParams = mTable.getLayoutParams(); layoutParams.height = LayoutParams.WRAP_CONTENT; mTable.setLayoutParams(layoutParams); } else { mTable.setPaddingRelative(startPadding, topPadding, 0, bottomPadding); LayoutParams layoutParams = mTable.getLayoutParams(); layoutParams.height = tableHeight; mTable.setLayoutParams(layoutParams); } } @Override public void onRequestChildFocus(View oldFocus, View newFocus) { if (oldFocus != null && newFocus != null) { int selectionRowOffset = mSelectionRow * mRowHeight; if (oldFocus.getTop() < newFocus.getTop()) { // Selection moves downwards // Adjust scroll offset to be at the bottom of the target row and to expand up. This // will set the scroll target to be one row height up from its current position. mGrid.setWindowAlignmentOffset(selectionRowOffset + mRowHeight + mDetailHeight); mGrid.setItemAlignmentOffsetPercent(100); } else if (oldFocus.getTop() > newFocus.getTop()) { // Selection moves upwards // Adjust scroll offset to be at the top of the target row and to expand down. This // will set the scroll target to be one row height down from its current position. mGrid.setWindowAlignmentOffset(selectionRowOffset); mGrid.setItemAlignmentOffsetPercent(0); } } } private Animator createAnimator(int sidePanelAnimResId, int sidePanelGridAnimResId, int tableAnimResId) { List animatorList = new ArrayList<>(); Animator sidePanelAnimator = AnimatorInflater.loadAnimator(mActivity, sidePanelAnimResId); sidePanelAnimator.setTarget(mSidePanel); animatorList.add(sidePanelAnimator); if (sidePanelGridAnimResId != 0) { Animator sidePanelGridAnimator = AnimatorInflater.loadAnimator(mActivity, sidePanelGridAnimResId); sidePanelGridAnimator.setTarget(mSidePanelGridView); sidePanelGridAnimator.addListener( new HardwareLayerAnimatorListenerAdapter(mSidePanelGridView)); animatorList.add(sidePanelGridAnimator); } Animator tableAnimator = AnimatorInflater.loadAnimator(mActivity, tableAnimResId); tableAnimator.setTarget(mTable); tableAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(mTable)); animatorList.add(tableAnimator); AnimatorSet set = new AnimatorSet(); set.playTogether(animatorList); return set; } /** * Returns {@code true} if the program guide should process the input events. */ public boolean isActive() { return mContainer.getVisibility() == View.VISIBLE && !mHideAnimatorFull.isStarted() && !mHideAnimatorPartial.isStarted(); } /** * Show the program guide. This reveals the side panel, and the program guide table is shown * partially. * *

Note: the animation which starts together with ProgramGuide showing animation needs to * be initiated in {@code runnableAfterAnimatorReady}. If the animation starts together * with show(), the animation may drop some frames. */ public void show(final Runnable runnableAfterAnimatorReady) { if (mContainer.getVisibility() == View.VISIBLE) { return; } mTracker.sendShowEpg(); mTracker.sendScreenView(SCREEN_NAME); if (mPreShowRunnable != null) { mPreShowRunnable.run(); } mVisibleDuration.start(); mProgramManager.programGuideVisibilityChanged(true); mStartUtcTime = Utils.floorTime( System.currentTimeMillis() - MIN_DURATION_FROM_START_TIME_TO_CURRENT_TIME, HALF_HOUR_IN_MILLIS); mProgramManager.updateInitialTimeRange(mStartUtcTime, mStartUtcTime + mViewPortMillis); mProgramManager.addListener(mProgramManagerListener); mLastRequestedGenreId = GenreItems.ID_ALL_CHANNELS; mTimeListAdapter.update(mStartUtcTime); mTimelineRow.resetScroll(); if (!mShowGuidePartial) { // Avoid changing focus from the genre side panel to the grid during animation. // The descendant focus is changed to FOCUS_AFTER_DESCENDANTS after the animation. ((ViewGroup) mSidePanel).setDescendantFocusability( ViewGroup.FOCUS_BLOCK_DESCENDANTS); } mContainer.setVisibility(View.VISIBLE); positionCurrentTimeIndicator(); mSidePanelGridView.setSelectedPosition(0); if (DEBUG) { Log.d(TAG, "show()"); } mOnLayoutListenerForShow = new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { mContainer.getViewTreeObserver().removeOnGlobalLayoutListener(this); mTable.setLayerType(View.LAYER_TYPE_HARDWARE, null); mSidePanelGridView.setLayerType(View.LAYER_TYPE_HARDWARE, null); mTable.buildLayer(); mSidePanelGridView.buildLayer(); mOnLayoutListenerForShow = null; mTimelineAnimation = true; // Make sure that time indicator update starts after animation is finished. startCurrentTimeIndicator(TIME_INDICATOR_UPDATE_FREQUENCY); if (DEBUG) { mContainer.getViewTreeObserver().addOnDrawListener( new ViewTreeObserver.OnDrawListener() { long time = System.currentTimeMillis(); int count = 0; @Override public void onDraw() { long curtime = System.currentTimeMillis(); Log.d(TAG, "onDraw " + count++ + " " + (curtime - time) + "ms"); time = curtime; if (count > 10) { mContainer.getViewTreeObserver().removeOnDrawListener(this); } } }); } runnableAfterAnimatorReady.run(); if (mShowGuidePartial) { mShowAnimatorPartial.start(); } else { mShowAnimatorFull.start(); } updateGuidePosition(); } }; mContainer.getViewTreeObserver().addOnGlobalLayoutListener(mOnLayoutListenerForShow); scheduleHide(); } /** * Hide the program guide. */ public void hide() { if (!isActive()) { return; } if (mOnLayoutListenerForShow != null) { mContainer.getViewTreeObserver().removeOnGlobalLayoutListener(mOnLayoutListenerForShow); mOnLayoutListenerForShow = null; } mTracker.sendHideEpg(mVisibleDuration.reset()); cancelHide(); mProgramManager.programGuideVisibilityChanged(false); mProgramManager.removeListener(mProgramManagerListener); if (isFull()) { mHideAnimatorFull.start(); } else { mHideAnimatorPartial.start(); } // Clears fade-out/in animation for genre change if (mProgramTableFadeOutAnimator.isRunning()) { mProgramTableFadeOutAnimator.cancel(); } if (mProgramTableFadeInAnimator.isRunning()) { mProgramTableFadeInAnimator.cancel(); } mHandler.removeMessages(MSG_PROGRAM_TABLE_FADE_IN_ANIM); mTable.setAlpha(1.0f); mTimelineAnimation = false; stopCurrentTimeIndicator(); if (mPostHideRunnable != null) { mPostHideRunnable.run(); } } public void scheduleHide() { cancelHide(); mHandler.postDelayed(mHideRunnable, mShowDurationMillis); } /** * Returns the scroll offset of the time line row in pixels. */ public int getTimelineRowScrollOffset() { return mTimelineRow.getScrollOffset(); } /** * Cancel hiding the program guide. */ public void cancelHide() { mHandler.removeCallbacks(mHideRunnable); } // Returns if program table is full screen mode. private boolean isFull() { return mPartialToFullAnimator.isStarted() || mTable.getTranslationX() == 0; } private void startFull() { if (isFull()) { return; } mShowGuidePartial = false; mSharedPreference.edit().putBoolean(KEY_SHOW_GUIDE_PARTIAL, mShowGuidePartial).apply(); mPartialToFullAnimator.start(); } private void startPartial() { if (!isFull()) { return; } mShowGuidePartial = true; mSharedPreference.edit().putBoolean(KEY_SHOW_GUIDE_PARTIAL, mShowGuidePartial).apply(); mFullToPartialAnimator.start(); } /** * Process the {@code KEYCODE_BACK} key event. */ public void onBackPressed() { hide(); } /** * Gets {@link VerticalGridView} for "genre select" side panel. */ public VerticalGridView getSidePanel() { return mSidePanelGridView; } /** * Requests change genre to {@code genreId}. */ public void requestGenreChange(int genreId) { if (mLastRequestedGenreId == genreId) { // When Recycler.onLayout() removes its children to recycle, // View tries to find next focus candidate immediately // so GenreListAdapter can take focus back while it's hiding. // Returns early here to prevent re-entrance. return; } mLastRequestedGenreId = genreId; if (mProgramTableFadeOutAnimator.isStarted()) { // When requestGenreChange is called repeatedly in short time, we keep the fade-out // state for mTableFadeAnimDuration from now. Without it, we'll see blinks. mHandler.removeMessages(MSG_PROGRAM_TABLE_FADE_IN_ANIM); mHandler.sendEmptyMessageDelayed(MSG_PROGRAM_TABLE_FADE_IN_ANIM, mTableFadeAnimDuration); return; } if (mHandler.hasMessages(MSG_PROGRAM_TABLE_FADE_IN_ANIM)) { mProgramManager.resetChannelListWithGenre(mLastRequestedGenreId); mHandler.removeMessages(MSG_PROGRAM_TABLE_FADE_IN_ANIM); mHandler.sendEmptyMessageDelayed(MSG_PROGRAM_TABLE_FADE_IN_ANIM, mTableFadeAnimDuration); return; } if (mProgramTableFadeInAnimator.isStarted()) { mProgramTableFadeInAnimator.cancel(); } mProgramTableFadeOutAnimator.start(); } private void startCurrentTimeIndicator(long initialDelay) { mHandler.postDelayed(mUpdateTimeIndicator, initialDelay); } private void stopCurrentTimeIndicator() { mHandler.removeCallbacks(mUpdateTimeIndicator); } private void positionCurrentTimeIndicator() { int offset = GuideUtils.convertMillisToPixel(mStartUtcTime, System.currentTimeMillis()) - mTimelineRow.getScrollOffset(); if (offset < 0) { mCurrentTimeIndicator.setVisibility(View.GONE); } else { if (mCurrentTimeIndicatorWidth == 0) { mCurrentTimeIndicator.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED); mCurrentTimeIndicatorWidth = mCurrentTimeIndicator.getMeasuredWidth(); } mCurrentTimeIndicator.setPaddingRelative( offset - mCurrentTimeIndicatorWidth / 2, 0, 0, 0); mCurrentTimeIndicator.setVisibility(View.VISIBLE); } } private void resetTimelineScroll() { if (mProgramManager.getFromUtcMillis() != mStartUtcTime) { boolean timelineAnimation = mTimelineAnimation; mTimelineAnimation = false; // mProgramManagerListener.onTimeRangeUpdated() will be called by shiftTime(). mProgramManager.shiftTime(mStartUtcTime - mProgramManager.getFromUtcMillis()); mTimelineAnimation = timelineAnimation; } } private void onHorizontalScrolled(int dx) { if (DEBUG) Log.d(TAG, "onHorizontalScrolled(dx=" + dx + ")"); positionCurrentTimeIndicator(); for (int i = 0, n = mGrid.getChildCount(); i < n; ++i) { mGrid.getChildAt(i).findViewById(R.id.row).scrollBy(dx, 0); } } private void resetRowSelection() { if (mDetailOutAnimator != null) { mDetailOutAnimator.end(); } if (mDetailInAnimator != null) { mDetailInAnimator.cancel(); } mSelectedRow = null; mIsDuringResetRowSelection = true; mGrid.setSelectedPosition( Math.max(mProgramManager.getChannelIndex(mChannelTuner.getCurrentChannel()), 0)); mGrid.resetFocusState(); mGrid.onItemSelectionReset(); mIsDuringResetRowSelection = false; } private void selectRow(View row) { if (row == null || row == mSelectedRow) { return; } if (mSelectedRow == null || mGrid.getChildAdapterPosition(mSelectedRow) == RecyclerView.NO_POSITION) { if (mSelectedRow != null) { View oldDetailView = mSelectedRow.findViewById(R.id.detail); oldDetailView.setVisibility(View.GONE); } View detailView = row.findViewById(R.id.detail); detailView.findViewById(R.id.detail_content_full).setAlpha(1); detailView.findViewById(R.id.detail_content_full).setTranslationY(0); setLayoutHeight(detailView, mDetailHeight); detailView.setVisibility(View.VISIBLE); final ProgramRow programRow = (ProgramRow) row.findViewById(R.id.row); programRow.post(new Runnable() { @Override public void run() { programRow.focusCurrentProgram(); } }); } else { animateRowChange(mSelectedRow, row); } mSelectedRow = row; } private void animateRowChange(View outRow, View inRow) { if (mDetailOutAnimator != null) { mDetailOutAnimator.end(); } if (mDetailInAnimator != null) { mDetailInAnimator.cancel(); } int direction = 0; if (outRow != null && inRow != null) { // -1 means the selection goes downwards and 1 goes upwards direction = outRow.getTop() < inRow.getTop() ? -1 : 1; } View outDetail = outRow != null ? outRow.findViewById(R.id.detail) : null; if (outDetail != null && outDetail.isShown()) { final View outDetailContent = outDetail.findViewById(R.id.detail_content_full); Animator fadeOutAnimator = ObjectAnimator.ofPropertyValuesHolder(outDetailContent, PropertyValuesHolder.ofFloat(View.ALPHA, outDetail.getAlpha(), 0f), PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, outDetailContent.getTranslationY(), direction * mDetailPadding)); fadeOutAnimator.setStartDelay(0); fadeOutAnimator.setDuration(mAnimationDuration); fadeOutAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(outDetailContent)); Animator collapseAnimator = createHeightAnimator(outDetail, getLayoutHeight(outDetail), 0); collapseAnimator.setStartDelay(mAnimationDuration); collapseAnimator.setDuration(mTableFadeAnimDuration); collapseAnimator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animator) { outDetailContent.setVisibility(View.GONE); } @Override public void onAnimationEnd(Animator animator) { outDetailContent.setVisibility(View.VISIBLE); } }); AnimatorSet outAnimator = new AnimatorSet(); outAnimator.playTogether(fadeOutAnimator, collapseAnimator); outAnimator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animator) { mDetailOutAnimator = null; } }); mDetailOutAnimator = outAnimator; outAnimator.start(); } View inDetail = inRow != null ? inRow.findViewById(R.id.detail) : null; if (inDetail != null) { final View inDetailContent = inDetail.findViewById(R.id.detail_content_full); Animator expandAnimator = createHeightAnimator(inDetail, 0, mDetailHeight); expandAnimator.setStartDelay(mAnimationDuration); expandAnimator.setDuration(mTableFadeAnimDuration); expandAnimator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animator) { inDetailContent.setVisibility(View.GONE); } @Override public void onAnimationEnd(Animator animator) { inDetailContent.setVisibility(View.VISIBLE); inDetailContent.setAlpha(0); } }); Animator fadeInAnimator = ObjectAnimator.ofPropertyValuesHolder(inDetailContent, PropertyValuesHolder.ofFloat(View.ALPHA, 0f, 1f), PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, direction * -mDetailPadding, 0f)); fadeInAnimator.setStartDelay(mAnimationDuration + mTableFadeAnimDuration); fadeInAnimator.setDuration(mAnimationDuration); fadeInAnimator.addListener(new HardwareLayerAnimatorListenerAdapter(inDetailContent)); AnimatorSet inAnimator = new AnimatorSet(); inAnimator.playTogether(expandAnimator, fadeInAnimator); inAnimator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animator) { mDetailInAnimator = null; } }); mDetailInAnimator = inAnimator; inAnimator.start(); } } private Animator createHeightAnimator( final View target, int initialHeight, int targetHeight) { ValueAnimator animator = ValueAnimator.ofInt(initialHeight, targetHeight); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { int value = (Integer) animation.getAnimatedValue(); if (value == 0) { if (target.getVisibility() != View.GONE) { target.setVisibility(View.GONE); } } else { if (target.getVisibility() != View.VISIBLE) { target.setVisibility(View.VISIBLE); } setLayoutHeight(target, value); } } }); return animator; } private int getLayoutHeight(View view) { LayoutParams layoutParams = view.getLayoutParams(); return layoutParams.height; } private void setLayoutHeight(View view, int height) { LayoutParams layoutParams = view.getLayoutParams(); if (height != layoutParams.height) { layoutParams.height = height; view.setLayoutParams(layoutParams); } } private class GlobalFocusChangeListener implements ViewTreeObserver.OnGlobalFocusChangeListener { private static final int UNKNOWN = 0; private static final int SIDE_PANEL = 1; private static final int PROGRAM_TABLE = 2; @Override public void onGlobalFocusChanged(View oldFocus, View newFocus) { if (DEBUG) Log.d(TAG, "onGlobalFocusChanged " + oldFocus + " -> " + newFocus); if (!isActive()) { return; } int fromLocation = getLocation(oldFocus); int toLocation = getLocation(newFocus); if (fromLocation == SIDE_PANEL && toLocation == PROGRAM_TABLE) { startFull(); } else if (fromLocation == PROGRAM_TABLE && toLocation == SIDE_PANEL) { startPartial(); } } private int getLocation(View view) { if (view == null) { return UNKNOWN; } for (Object obj = view; obj instanceof View; obj = ((View) obj).getParent()) { if (obj == mSidePanel) { return SIDE_PANEL; } else if (obj == mGrid) { return PROGRAM_TABLE; } } return UNKNOWN; } } private class ProgramManagerListener extends ProgramManager.ListenerAdapter { @Override public void onTimeRangeUpdated() { int scrollOffset = (int) (mWidthPerHour * mProgramManager.getShiftedTime() / HOUR_IN_MILLIS); if (DEBUG) { Log.d(TAG, "Horizontal scroll to " + scrollOffset + " pixels (" + mProgramManager.getShiftedTime() + " millis)"); } mTimelineRow.scrollTo(scrollOffset, mTimelineAnimation); } } private static class ProgramGuideHandler extends WeakHandler { public ProgramGuideHandler(ProgramGuide ref) { super(ref); } @Override public void handleMessage(Message msg, @NonNull ProgramGuide programGuide) { if (msg.what == MSG_PROGRAM_TABLE_FADE_IN_ANIM) { programGuide.mProgramTableFadeInAnimator.start(); } } } }