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package org.wordpress.android.ui.reader.views;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import org.wordpress.android.R;
import org.wordpress.android.datasets.ReaderPostTable;
import org.wordpress.android.ui.reader.ReaderActivityLauncher;
import org.wordpress.android.ui.reader.ReaderActivityLauncher.PhotoViewerOption;
import org.wordpress.android.ui.reader.models.ReaderImageList;
import org.wordpress.android.ui.reader.utils.ReaderImageScanner;
import org.wordpress.android.util.AniUtils;
import org.wordpress.android.util.DisplayUtils;
import org.wordpress.android.util.PhotonUtils;
import org.wordpress.android.widgets.WPNetworkImageView;
import java.util.EnumSet;
/**
* displays a row of image thumbnails from a reader post - only shows when two or more images
* of a minimum size are found
*/
public class ReaderThumbnailStrip extends LinearLayout {
private static final int MIN_IMAGE_COUNT = 2;
private View mView;
private LinearLayout mContainer;
private int mThumbnailSize;
private int mMaxImageCount;
private String mCountStr;
public ReaderThumbnailStrip(Context context) {
super(context);
initView(context);
}
public ReaderThumbnailStrip(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
}
public ReaderThumbnailStrip(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
initView(context);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public ReaderThumbnailStrip(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
initView(context);
}
private void initView(Context context) {
mView = inflate(context, R.layout.reader_thumbnail_strip, this);
mContainer = (LinearLayout) mView.findViewById(R.id.thumbnail_strip_container);
mThumbnailSize = context.getResources().getDimensionPixelSize(R.dimen.reader_thumbnail_strip_image_size);
mCountStr = context.getResources().getString(R.string.reader_label_image_count_multi);
// base max image count on display width
int displayWidth = DisplayUtils.getDisplayPixelWidth(context);
if (displayWidth <= 800) {
mMaxImageCount = 2;
} else if (displayWidth <= 1024) {
mMaxImageCount = 3;
} else if (displayWidth <= 1440) {
mMaxImageCount = 4;
} else {
mMaxImageCount = 5;
}
}
public void loadThumbnails(long blogId, long postId, final boolean isPrivate) {
// get rid of any views already added
mContainer.removeAllViews();
// get this post's content and scan it for images suitable in a gallery
final String content = ReaderPostTable.getPostText(blogId, postId);
final ReaderImageList imageList =
new ReaderImageScanner(content, isPrivate).getGalleryImageList();
if (imageList.size() < MIN_IMAGE_COUNT) {
mView.setVisibility(View.GONE);
return;
}
// add a separate imageView for each image up to the max
int numAdded = 0;
LayoutInflater inflater = LayoutInflater.from(getContext());
for (final String imageUrl: imageList) {
View view = inflater.inflate(R.layout.reader_thumbnail_strip_image, mContainer, false);
WPNetworkImageView imageView = (WPNetworkImageView) view.findViewById(R.id.thumbnail_strip_image);
mContainer.addView(view);
String photonUrl = PhotonUtils.getPhotonImageUrl(imageUrl, mThumbnailSize, mThumbnailSize);
imageView.setImageUrl(photonUrl, WPNetworkImageView.ImageType.PHOTO);
numAdded++;
if (numAdded >= mMaxImageCount) {
break;
}
}
// add the labels which include the image count
View labelView = inflater.inflate(R.layout.reader_thumbnail_strip_labels, mContainer, false);
TextView txtCount = (TextView) labelView.findViewById(R.id.text_gallery_count);
txtCount.setText(String.format(mCountStr, imageList.size()));
mContainer.addView(labelView);
// tapping anywhere opens the first image
mView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
EnumSet<PhotoViewerOption> options = EnumSet.of(PhotoViewerOption.IS_GALLERY_IMAGE);
if (isPrivate) {
options.add(PhotoViewerOption.IS_PRIVATE_IMAGE);
}
ReaderActivityLauncher.showReaderPhotoViewer(
view.getContext(),
imageList.get(0),
content,
view,
options,
0,
0);
}
});
if (mView.getVisibility() != View.VISIBLE) {
AniUtils.fadeIn(mView, AniUtils.Duration.SHORT);
}
}
}
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