2017-07-31 39 views
1
package com.example.shivamgoyal.photografia; 

import android.content.Context; 
import android.support.v7.widget.RecyclerView; 
import android.util.SparseBooleanArray; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.CheckBox; 
import android.widget.CompoundButton; 
import android.widget.ImageView; 

import com.bumptech.glide.Glide; 
import com.bumptech.glide.request.RequestOptions; 

import java.util.ArrayList; 


public class ImageAdapter extends RecyclerView.Adapter<ImageAdapter.MyViewHolder> { 

    private ArrayList<String> mImagesList; 
    private Context mContext; 
    private SparseBooleanArray mSparseBooleanArray; 

    public ImageAdapter(Context context, ArrayList<String> imageList) { 
     mContext = context; 
     mSparseBooleanArray = new SparseBooleanArray(); 
     mImagesList = new ArrayList<String>(); 
     this.mImagesList = imageList; 

    } 

    public ArrayList<String> getCheckedItems() { 
     ArrayList<String> mTempArry = new ArrayList<String>(); 

     for(int i=0;i<mImagesList.size();i++) { 
      if(mSparseBooleanArray.get(i)) { 
       mTempArry.add(mImagesList.get(i)); 
      } 
     } 

     return mTempArry; 
    } 

    public long getItemId(int position) { 
     return position; 
    } 

    CompoundButton.OnCheckedChangeListener mCheckedChangeListener = new CompoundButton.OnCheckedChangeListener() { 

     @Override 
     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 
      mSparseBooleanArray.put((Integer) buttonView.getTag(), isChecked); 
     } 
    }; 


    public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 

     View itemView = LayoutInflater.from(parent.getContext()) 
       .inflate(R.layout.row_multiphoto_item, parent, false); 

     return new MyViewHolder(itemView); 
    } 


    public void onBindViewHolder(MyViewHolder holder, int position) { 

     String imageUrl = mImagesList.get(position); 

     Glide.with(mContext) 
       .load("file://"+imageUrl) 
       .apply(RequestOptions.centerCropTransform()) 
       .placeholder(R.drawable.ic_launcher) 
       .error(R.drawable.ic_launcher) 
       .into(holder.imageView); 

     holder.checkBox.setTag(position); 
     holder.checkBox.setChecked(mSparseBooleanArray.get(position)); 
     holder.checkBox.setOnCheckedChangeListener(mCheckedChangeListener); 
    } 


    public int getItemCount() { 
     return mImagesList.size(); 
    } 

    public class MyViewHolder extends RecyclerView.ViewHolder { 

     public CheckBox checkBox; 
     public ImageView imageView; 

     public MyViewHolder(View view) { 
      super(view); 

      checkBox = (CheckBox) view.findViewById(R.id.checkBox1); 
      imageView = (ImageView) view.findViewById(R.id.imageView1); 
     } 
    } 

} 

在Windows上使用android studio 3.0 Canary 6。当构建过程运行时出现错误 - 无法解析方法占位符(),使用glide 3.5.2但仍然出现此错误。只有在placeholder()方法中有错误,建议一些解决方案来摆脱这个问题。导入的滑动文件,但它不能解决。构建项目时出错 - 无法解析方法占位符()

+0

Glide的版本是什么? –

+0

#Shivam面对同样的问题了吗? –

+0

@IntelliJAmiya yes –

回答

0

升级您的GLIDE版本。

Placeholder可以在加载媒体之前添加。你应该使用以下版本。

compile 'com.github.bumptech.glide:glide:3.7.0' 

FYI

滑翔附带一个标准placeholder,其是(对于 3.6.1版本)默认为有效。

+1

我应该下载3.6.1版本的.jar文件,或者我只是在gradle文件中添加语句 –

+0

@shivamgoyal'gradle' –

+0

@shivamgoyal解决了这个问题吗? –

相关问题