@Override
public void convert(ViewHolder viewHolder, final String item, int position) {
ImageView ivPhoto = viewHolder.getView(R.id.iv_photo);
CheckBox checkBox = viewHolder.getView(R.id.checkbox);
// 先设置为默认图片
ivPhoto.setImageResource(R.mipmap.icon_empty_photo);
// 再根据路径异步加载相册中的照片
imageLoader.loadImage(item, ivPhoto);
checkBox.setTag(R.id.tag_position, position);
checkBox.setTag(R.id.tag_photo, ivPhoto);
checkBox.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
int position = (Integer) buttonView.getTag(R.id.tag_position);
ImageView photo = (ImageView) buttonView.getTag(R.id.tag_photo);
if (isChecked) {
selectMap.put(position, item);
photo.setColorFilter(Color.parseColor("#66000000"));
} else {
selectMap.remove(position);
photo.setColorFilter(null);
}
}
});
checkBox.setChecked(item.equals(selectMap.get(position)));
}
public class PhotoWallAdapter extends BaseAdapterHelper<String> {
private SEImageLoader imageLoader = SEImageLoader.getInstance(3, SEImageLoader.Type.LIFO);
private PhotoPack defaultPhotoPack;
/** 记录该相册中被选中checkbox的照片路径 */
private Map<Integer, String> selectMap;
/** 记录所有相册中所有被选中checkbox的照片路径 */
private Map<PhotoPack, Map<Integer, String>> selectionMap;
public PhotoWallAdapter(
Context context, List<String> dataList, int itemLayoutID, PhotoPack defaultPhotoPack) {
super(context, dataList, itemLayoutID);
this.defaultPhotoPack = defaultPhotoPack;
selectMap = new LinkedHashMap<>();
selectionMap = new LinkedHashMap<>();
selectionMap.put(defaultPhotoPack, selectMap);
}
@Override
public void convert(ViewHolder viewHolder, final String item, int position) {
ImageView ivPhoto = viewHolder.getView(R.id.iv_photo);
CheckBox checkBox = viewHolder.getView(R.id.checkbox);
// 先设置为默认图片
ivPhoto.setImageResource(R.mipmap.icon_empty_photo);
// 再根据路径异步加载相册中的照片
imageLoader.loadImage(item, ivPhoto);
checkBox.setTag(R.id.tag_position, position);
checkBox.setTag(R.id.tag_photo, ivPhoto);
checkBox.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
int position = (Integer) buttonView.getTag(R.id.tag_position);
ImageView photo = (ImageView) buttonView.getTag(R.id.tag_photo);
if (isChecked) {
selectMap.put(position, item);
photo.setColorFilter(Color.parseColor("#66000000"));
} else {
selectMap.remove(position);
photo.setColorFilter(null);
}
}
});
checkBox.setChecked(item.equals(selectMap.get(position)));
}
public void cutoverSelectArray(PhotoPack selectPhotoPack) {
if (defaultPhotoPack != selectPhotoPack
&& (selectionMap.get(defaultPhotoPack) != null
&& selectionMap.get(defaultPhotoPack).isEmpty())) {
selectionMap.remove(defaultPhotoPack);
}
selectMap = selectionMap.get(selectPhotoPack);
if (selectMap == null) {
selectMap = new LinkedHashMap<>();
selectionMap.put(selectPhotoPack, selectMap);
}
}
public Map<PhotoPack, Map<Integer, String>> getSelectPhotoPathMap() {
return selectionMap;
}
/** 获取选中照片的路径数组 */
public String[] getSelectPhotoPathArray() {
String[] photoPathArray = null;
List<String> photoPathList = new ArrayList<>();
Map<Integer, String> valueMap;
for (Map.Entry<PhotoPack, Map<Integer, String>> entry : selectionMap.entrySet()) {
valueMap = entry.getValue();
for (Map.Entry<Integer, String> valueEntry : valueMap.entrySet()) {
photoPathList.add(valueEntry.getValue());
}
}
photoPathArray = new String[photoPathList.size()];
photoPathList.toArray(photoPathArray);
return photoPathArray;
}
}
