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/*
* 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.menu;
import android.content.Context;
import android.graphics.Bitmap;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.tv.MainActivity;
import com.android.tv.R;
import com.android.tv.data.Program;
import com.android.tv.data.api.Channel;
import com.android.tv.parental.ParentalControlSettings;
import com.android.tv.util.images.ImageLoader;
import java.util.Objects;
/** A view to render channel card. */
public class ChannelCardView extends BaseCardView<ChannelsRowItem> {
private static final String TAG = MenuView.TAG;
private static final boolean DEBUG = MenuView.DEBUG;
private final int mCardImageWidth;
private final int mCardImageHeight;
private ImageView mImageView;
private TextView mChannelNumberNameView;
private ProgressBar mProgressBar;
private Channel mChannel;
private Program mProgram;
private String mPosterArtUri;
private final MainActivity mMainActivity;
public ChannelCardView(Context context) {
this(context, null);
}
public ChannelCardView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public ChannelCardView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mCardImageWidth = getResources().getDimensionPixelSize(R.dimen.card_image_layout_width);
mCardImageHeight = getResources().getDimensionPixelSize(R.dimen.card_image_layout_height);
mMainActivity = (MainActivity) context;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mImageView = (ImageView) findViewById(R.id.image);
mImageView.setBackgroundResource(R.color.channel_card);
mChannelNumberNameView = (TextView) findViewById(R.id.channel_number_and_name);
mProgressBar = (ProgressBar) findViewById(R.id.progress);
}
@Override
public void onBind(ChannelsRowItem item, boolean selected) {
if (DEBUG) {
Log.d(
TAG,
"onBind(channelName="
+ item.getChannel().getDisplayName()
+ ", selected="
+ selected
+ ")");
}
updateChannel(item);
updateProgram();
super.onBind(item, selected);
}
private void updateChannel(ChannelsRowItem item) {
if (!item.getChannel().equals(mChannel)) {
mChannel = item.getChannel();
mChannelNumberNameView.setText(mChannel.getDisplayText());
mChannelNumberNameView.setVisibility(VISIBLE);
}
}
private void updateProgram() {
ParentalControlSettings parental = mMainActivity.getParentalControlSettings();
if (parental.isParentalControlsEnabled() && mChannel.isLocked()) {
setText(R.string.program_title_for_blocked_channel);
mProgram = null;
} else {
Program currentProgram =
mMainActivity.getProgramDataManager().getCurrentProgram(mChannel.getId());
if (!Objects.equals(currentProgram, mProgram)) {
mProgram = currentProgram;
if (mProgram == null || TextUtils.isEmpty(mProgram.getTitle())) {
setTextViewEnabled(false);
setText(R.string.program_title_for_no_information);
} else {
setTextViewEnabled(true);
setText(mProgram.getTitle());
}
}
}
if (mProgram == null) {
mProgressBar.setVisibility(GONE);
setPosterArt(null);
} else {
// Update progress.
mProgressBar.setVisibility(View.VISIBLE);
long startTime = mProgram.getStartTimeUtcMillis();
long endTime = mProgram.getEndTimeUtcMillis();
long currTime = System.currentTimeMillis();
if (currTime <= startTime) {
mProgressBar.setProgress(0);
} else if (currTime >= endTime) {
mProgressBar.setProgress(100);
} else {
mProgressBar.setProgress(
(int) (100 * (currTime - startTime) / (endTime - startTime)));
}
// Update image.
if (!parental.isParentalControlsEnabled()
|| !parental.isRatingBlocked(mProgram.getContentRatings())) {
setPosterArt(mProgram.getPosterArtUri());
}
}
}
private static ImageLoader.ImageLoaderCallback<ChannelCardView> createProgramPosterArtCallback(
ChannelCardView cardView, final Program program) {
return new ImageLoader.ImageLoaderCallback<ChannelCardView>(cardView) {
@Override
public void onBitmapLoaded(ChannelCardView cardView, @Nullable Bitmap posterArt) {
if (posterArt == null
|| cardView.mProgram == null
|| program.getChannelId() != cardView.mProgram.getChannelId()
|| program.getChannelId() != cardView.mChannel.getId()) {
return;
}
cardView.updatePosterArt(posterArt);
}
};
}
private void setPosterArt(String posterArtUri) {
if (!TextUtils.equals(mPosterArtUri, posterArtUri)) {
mPosterArtUri = posterArtUri;
if (posterArtUri == null
|| !mProgram.loadPosterArt(
getContext(),
mCardImageWidth,
mCardImageHeight,
createProgramPosterArtCallback(this, mProgram))) {
mImageView.setImageResource(R.drawable.ic_recent_thumbnail_default);
mImageView.setForeground(null);
}
}
}
private void updatePosterArt(Bitmap posterArt) {
mImageView.setImageBitmap(posterArt);
mImageView.setForeground(getContext().getDrawable(R.drawable.card_image_gradient));
}
}
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