| /* |
| * 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.content.res.Resources; |
| import androidx.recyclerview.widget.RecyclerView; |
| import android.text.format.DateFormat; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| import com.android.tv.R; |
| import com.android.tv.util.Utils; |
| import java.util.Date; |
| import java.util.Locale; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Adapts the time range from {@link ProgramManager} to the timeline header row of the program guide |
| * table. |
| */ |
| class TimeListAdapter extends RecyclerView.Adapter<TimeListAdapter.TimeViewHolder> { |
| private static final long TIME_UNIT_MS = TimeUnit.MINUTES.toMillis(30); |
| |
| // Ex. 3:00 AM |
| private static final String TIME_PATTERN_SAME_DAY = "h:mm a"; |
| // Ex. Oct 21, 3:00 AM |
| private static final String TIME_PATTERN_DIFFERENT_DAY = "MMM d, h:mm a"; |
| |
| private static int sRowHeaderOverlapping; |
| |
| // Nearest half hour at or before the start time. |
| private long mStartUtcMs; |
| private final String mTimePatternSameDay; |
| private final String mTimePatternDifferentDay; |
| |
| TimeListAdapter(Resources res) { |
| if (sRowHeaderOverlapping == 0) { |
| sRowHeaderOverlapping = |
| Math.abs( |
| res.getDimensionPixelOffset( |
| R.dimen.program_guide_table_header_row_overlap)); |
| } |
| Locale locale = res.getConfiguration().locale; |
| mTimePatternSameDay = DateFormat.getBestDateTimePattern(locale, TIME_PATTERN_SAME_DAY); |
| mTimePatternDifferentDay = |
| DateFormat.getBestDateTimePattern(locale, TIME_PATTERN_DIFFERENT_DAY); |
| } |
| |
| public void update(long startTimeMs) { |
| mStartUtcMs = startTimeMs; |
| notifyDataSetChanged(); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return Integer.MAX_VALUE; |
| } |
| |
| @Override |
| public int getItemViewType(int position) { |
| return R.layout.program_guide_table_header_row_item; |
| } |
| |
| @Override |
| public void onBindViewHolder(TimeViewHolder holder, int position) { |
| long startTime = mStartUtcMs + position * TIME_UNIT_MS; |
| long endTime = startTime + TIME_UNIT_MS; |
| |
| View itemView = holder.itemView; |
| Date timeDate = new Date(startTime); |
| String timeString; |
| if (Utils.isInGivenDay(System.currentTimeMillis(), startTime)) { |
| timeString = DateFormat.format(mTimePatternSameDay, timeDate).toString(); |
| } else { |
| timeString = DateFormat.format(mTimePatternDifferentDay, timeDate).toString(); |
| } |
| ((TextView) itemView.findViewById(R.id.time)).setText(timeString); |
| |
| RecyclerView.LayoutParams lp = (RecyclerView.LayoutParams) itemView.getLayoutParams(); |
| lp.width = GuideUtils.convertMillisToPixel(startTime, endTime); |
| if (position == 0) { |
| // Adjust width for the first entry to make the item starts from the fading edge. |
| lp.setMarginStart(sRowHeaderOverlapping - lp.width / 2); |
| } else { |
| lp.setMarginStart(0); |
| } |
| itemView.setLayoutParams(lp); |
| } |
| |
| @Override |
| public TimeViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { |
| View itemView = LayoutInflater.from(parent.getContext()).inflate(viewType, parent, false); |
| return new TimeViewHolder(itemView); |
| } |
| |
| static class TimeViewHolder extends RecyclerView.ViewHolder { |
| TimeViewHolder(View itemView) { |
| super(itemView); |
| } |
| } |
| } |