package com.luck.picture.lib.adapter;
import android.content.Context;
import android.graphics.PorterDuff;
import android.media.SoundPool;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.luck.picture.lib.R;
import com.luck.picture.lib.model.FunctionConfig;
import com.yalantis.ucrop.dialog.OptAnimationLoader;
import com.yalantis.ucrop.entity.LocalMedia;
import com.yalantis.ucrop.util.Utils;
import java.util.ArrayList;
import java.util.List;
/**
* Created by dee on 15/11/19.
*/
public class PictureImageGridAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
public static final int TYPE_CAMERA = 1;
public static final int TYPE_PICTURE = 2;
private Context context;
private boolean showCamera = true;
private OnPhotoSelectChangedListener imageSelectChangedListener;
private int maxSelectNum;
private List<LocalMedia> images = new ArrayList<LocalMedia>();
private List<LocalMedia> selectImages = new ArrayList<LocalMedia>();
private boolean enablePreview;
private int selectMode = FunctionConfig.MODE_MULTIPLE;
private boolean enablePreviewVideo = false;
private int cb_drawable;
private boolean is_checked_num;
private int type;
private boolean isGif;
private boolean clickVideo;
private SoundPool soundPool;
private int soundID;
private Animation animation;
public PictureImageGridAdapter(Context context, boolean isGif, boolean showCamera, int maxSelectNum, int mode, boolean enablePreview, boolean enablePreviewVideo, int cb_drawable, boolean is_checked_num, int type, boolean clickVideo, SoundPool soundPool, int soundID) {
this.context = context;
this.selectMode = mode;
this.showCamera = showCamera;
this.maxSelectNum = maxSelectNum;
this.enablePreview = enablePreview;
this.enablePreviewVideo = enablePreviewVideo;
this.cb_drawable = cb_drawable;
this.is_checked_num = is_checked_num;
this.type = type;
this.isGif = isGif;
this.clickVideo = clickVideo;
this.soundPool = soundPool;
this.soundID = soundID;
animation = OptAnimationLoader.loadAnimation(context, R.anim.modal_in);
}
public void bindImagesData(List<LocalMedia> images) {
this.images = images;
notifyDataSetChanged();
}
/**
* 播放点击声音
*/
private void playSound() {
if (clickVideo) {
soundPool.play(
soundID,
0.1f, //左耳道音量【0~1】
0.5f, //右耳道音量【0~1】
0, //播放优先级【0表示最低优先级】
1, //循环模式【0表示循环一次，-1表示一直循环，其他表示数字+1表示当前数字对应的循环次数】
1 //播放速度【1是正常，范围从0~2】
);
}
}
public void bindSelectImages(List<LocalMedia> images) {
this.selectImages = images;
subSelectPosition();
notifyDataSetChanged();
if (imageSelectChangedListener != null) {
imageSelectChangedListener.onChange(selectImages);
}
}
public List<LocalMedia> getSelectedImages() {
return selectImages;
}
public List<LocalMedia> getImages() {
return images;
}
@Override
public int getItemViewType(int position) {
if (showCamera && position == 0) {
return TYPE_CAMERA;
} else {
return TYPE_PICTURE;
}
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if (viewType == TYPE_CAMERA) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.picture_item_camera, parent, false);
return new HeaderViewHolder(view);
} else {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.picture_image_grid_item, parent, false);
return new ViewHolder(view);
}
}
@Override
public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position) {
if (getItemViewType(position) == TYPE_CAMERA) {
HeaderViewHolder headerHolder = (HeaderViewHolder) holder;
headerHolder.headerView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (imageSelectChangedListener != null) {
imageSelectChangedListener.onTakePhoto();
}
}
});
} else {
final ViewHolder contentHolder = (ViewHolder) holder;
final LocalMedia image = images.get(showCamera ? position - 1 : position);
image.position = contentHolder.getAdapterPosition();
String path = image.getPath();
final int type = image.getType();
contentHolder.check.setBackgroundResource(cb_drawable);
if (selectMode == FunctionConfig.MODE_SINGLE) {
contentHolder.ll_check.setVisibility(View.GONE);
} else {
contentHolder.ll_check.setVisibility(View.VISIBLE);
}
if (is_checked_num) {
notifyCheckChanged(contentHolder, image);
}
selectImage(contentHolder, isSelected(image), false);
if (type == FunctionConfig.TYPE_VIDEO) {
Glide.with(context).load(path).diskCacheStrategy(DiskCacheStrategy.RESULT).crossFade()
.centerCrop().override(150, 150).into(contentHolder.picture);
long duration = image.getDuration();
if (contentHolder.tv_duration.getVisibility() == View.GONE) {
contentHolder.tv_duration.setVisibility(View.VISIBLE);
}
contentHolder.tv_duration.setText(timeParse(duration));
} else {
DiskCacheStrategy result;
if (isGif) {
result = DiskCacheStrategy.SOURCE;
} else {
result = DiskCacheStrategy.RESULT;
}
Glide.with(holder.itemView.getContext())
.load(path)
.placeholder(R.drawable.image_placeholder)
.diskCacheStrategy(result)
.crossFade()
.centerCrop()
.override(150, 150)
.into(contentHolder.picture);
if (contentHolder.tv_duration.getVisibility() == View.VISIBLE) {
contentHolder.tv_duration.setVisibility(View.GONE);
}
}
if (enablePreview || enablePreviewVideo) {
contentHolder.ll_check.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!Utils.isFastDoubleClick2()) {
changeCheckboxState(contentHolder, image);
}
}
});
}
contentHolder.contentView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (type == FunctionConfig.TYPE_VIDEO && (selectMode == FunctionConfig.MODE_SINGLE || enablePreviewVideo) && imageSelectChangedListener != null) {
int index = showCamera ? position - 1 : position;
imageSelectChangedListener.onPictureClick(image, index);
} else if (type == FunctionConfig.TYPE_IMAGE && (selectMode == FunctionConfig.MODE_SINGLE || enablePreview) && imageSelectChangedListener != null) {
int index = showCamera ? position - 1 : position;
imageSelectChangedListener.onPictureClick(image, index);
} else {
if (!Utils.isFastDoubleClick2()) {
changeCheckboxState(contentHolder, image);
}
}
}
});
}
}
@Override
public int getItemCount() {
return showCamera ? images.size() + 1 : images.size();
}
public class HeaderViewHolder extends RecyclerView.ViewHolder {
View headerView;
public HeaderViewHolder(View itemView) {
super(itemView);
headerView = itemView;
}
}
public class ViewHolder extends RecyclerView.ViewHolder {
ImageView picture;
TextView check;
TextView tv_duration;
View contentView;
LinearLayout ll_check;
public ViewHolder(View itemView) {
super(itemView);
contentView = itemView;
picture = (ImageView) itemView.findViewById(R.id.picture);
check = (TextView) itemView.findViewById(R.id.check);
ll_check = (LinearLayout) itemView.findViewById(R.id.ll_check);
tv_duration = (TextView) itemView.findViewById(R.id.tv_duration);
}
}
public boolean isSelected(LocalMedia image) {
for (LocalMedia media : selectImages) {
if (media.getPath().equals(image.getPath())) {
return true;
}
}
return false;
}
/**
* 选择按钮更新
*/
private void notifyCheckChanged(ViewHolder viewHolder, LocalMedia imageBean) {
viewHolder.check.setText("");
for (LocalMedia media : selectImages) {
if (media.getPath().equals(imageBean.getPath())) {
imageBean.setNum(media.getNum());
media.setPosition(imageBean.getPosition());
viewHolder.check.setText(String.valueOf(imageBean.getNum()));
}
}
}
/**
* 改变图片选中状态
*
* @param contentHolder
* @param image
*/
private void changeCheckboxState(ViewHolder contentHolder, LocalMedia image) {
boolean isChecked = contentHolder.check.isSelected();
if (selectImages.size() >= maxSelectNum && !isChecked) {
switch (type) {
case FunctionConfig.TYPE_IMAGE:
Toast.makeText(context, context.getString(R.string.picture_message_max_num, maxSelectNum), Toast.LENGTH_LONG).show();
break;
case FunctionConfig.TYPE_VIDEO:
Toast.makeText(context, context.getString(R.string.picture_message_video_max_num, maxSelectNum), Toast.LENGTH_LONG).show();
break;
default:
break;
}
return;
}
if (isChecked) {
for (LocalMedia media : selectImages) {
if (media.getPath().equals(image.getPath())) {
selectImages.remove(media);
subSelectPosition();
break;
}
}
} else {
selectImages.add(image);
image.setNum(selectImages.size());
playSound();
}
//通知点击项发生了改变
notifyItemChanged(contentHolder.getAdapterPosition());
selectImage(contentHolder, !isChecked, true);
if (imageSelectChangedListener != null) {
imageSelectChangedListener.onChange(selectImages);
}
}
/**
* 更新选择的顺序
*/
private void subSelectPosition() {
if (is_checked_num) {
int size = selectImages.size();
for (int index = 0, length = size; index < length; index++) {
LocalMedia media = selectImages.get(index);
media.setNum(index + 1);
notifyItemChanged(media.position);
}
}
}
public void selectImage(ViewHolder holder, boolean isChecked, boolean isAnim) {
holder.check.setSelected(isChecked);
if (isChecked) {
if (isAnim) {
if (animation != null)
holder.check.startAnimation(animation);
}
holder.picture.setColorFilter(ContextCompat.getColor(context, R.color.image_overlay2), PorterDuff.Mode.SRC_ATOP);
} else {
holder.picture.setColorFilter(ContextCompat.getColor(context, R.color.image_overlay), PorterDuff.Mode.SRC_ATOP);
}
}
public interface OnPhotoSelectChangedListener {
void onTakePhoto();
void onChange(List<LocalMedia> selectImages);
void onPictureClick(LocalMedia media, int position);
}
public void setOnPhotoSelectChangedListener(OnPhotoSelectChangedListener imageSelectChangedListener) {
this.imageSelectChangedListener = imageSelectChangedListener;
}
/**
* 毫秒转时分秒
*
* @param duration
* @return
*/
public static String timeParse(long duration) {
String time = "";
long minute = duration / 60000;
long seconds = duration % 60000;
long second = Math.round((float) seconds / 1000);
if (minute < 10) {
time += "0";
}
time += minute + ":";
if (second < 10) {
time += "0";
}
time += second;
return time;
}
}