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ImageActivity.java
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ImageActivity.java
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package com.github.windsekirun.naraepicker;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.gc.materialdesign.views.ProgressBarCircularIndeterminate;
import com.melnykov.fab.FloatingActionButton;
import java.io.File;
import java.util.ArrayList;
/**
* NaraePicker
* class: ImageActivity
* Created by WindSekirun on 2015. 7. 17..
*/
public class ImageActivity extends AppCompatActivity {
Toolbar toolbar;
EmptyRecyclerView list;
ProgressBarCircularIndeterminate progressBar;
GridLayoutManager mLayoutManager;
FloatingActionButton fab;
String albumName;
int limit;
ArrayList<Image> itemSet = new ArrayList<>();
ImageGridAdapter adapter;
ArrayList<String> fileList = new ArrayList<>();
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_select_fab);
toolbar = (Toolbar) findViewById(R.id.toolbar);
list = (EmptyRecyclerView) findViewById(R.id.list);
progressBar = (ProgressBarCircularIndeterminate) findViewById(R.id.progressBarCircularIndeterminate);
list.setEmptyView(progressBar);
list.setHasFixedSize(true);
mLayoutManager = new GridLayoutManager(this, 2);
list.setLayoutManager(mLayoutManager);
fab = (FloatingActionButton) findViewById(R.id.fab);
fab.attachToRecyclerView(list);
fab.setColorNormal(Material.getMaterialBlueColor(500));
fab.setColorPressed(Material.getMaterialBlueColor(700));
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!fileList.isEmpty()) {
if (!(fileList.size() > limit)) {
Intent intent = new Intent();
intent.putStringArrayListExtra("images", fileList);
setResult(RESULT_OK);
finish();
} else {
Toast.makeText(ImageActivity.this, "최대 사진 첨부 갯수를 초과하셨습니다.", Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(ImageActivity.this, "보낼 사진을 선택해주세요.", Toast.LENGTH_SHORT).show();
}
}
});
limit = getIntent().getIntExtra("limit", 4);
albumName = getIntent().getStringExtra("folderName");
toolbarInflate();
adapter = new ImageGridAdapter(itemSet);
list.setAdapter(adapter);
new LoadGalleryList().execute();
}
@SuppressWarnings("ConstantConditions")
public void toolbarInflate() {
toolbar.setBackgroundColor(Material.getMaterialBlueColor(500));
toolbar.setTitleTextColor(0xffffffff);
toolbar.setTitle(albumName);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
public void onBackPressed() {
super.onBackPressed();
Intent imageIntent = new Intent(ImageActivity.this, AlbumActivity.class);
imageIntent.putExtra("limit", limit);
startActivity(imageIntent);
finish();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
onBackPressed();
return true;
}
return super.onOptionsItemSelected(item);
}
public class LoadGalleryList extends AsyncTask<Void, Void, Void> {
ArrayList<Image> tempSet = new ArrayList<>();
@Override
protected Void doInBackground(Void... params) {
File file;
Cursor cursor = getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, new String[]{MediaStore.Images.Media.DATA},
MediaStore.Images.Media.BUCKET_DISPLAY_NAME + " =?", new String[]{albumName}, MediaStore.Images.Media.DATE_ADDED);
if (cursor.moveToLast()) {
do {
String image = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
file = new File(image);
if (file.exists())
tempSet.add(new Image(image));
} while (cursor.moveToPrevious());
}
cursor.close();
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
itemSet.addAll(0, tempSet);
adapter.notifyDataSetChanged();
tempSet.clear();
tempSet.trimToSize();
toolbar.setTitle(albumName + " (" + itemSet.size() + ") ");
}
}
public class ItemClickListener implements View.OnClickListener {
int position;
ImageView check;
public ItemClickListener(int i, ImageView c) {
position = i;
check = c;
}
@Override
public void onClick(View v) {
String filePath = itemSet.get(position).imagePath;
Log.d("NaraePicker", "select image: " + filePath);
if (fileList.contains(filePath)) {
check.setImageResource(R.drawable.check_blank);
fileList.remove(filePath);
fileList.trimToSize();
} else {
check.setImageResource(R.drawable.check_ok);
fileList.add(filePath);
}
}
}
public class ImageGridAdapter extends RecyclerView.Adapter<ImageItem> {
ArrayList<Image> dataSet;
Context c;
public ImageGridAdapter(ArrayList<Image> itemSet) {
dataSet = itemSet;
}
@Override
public ImageItem onCreateViewHolder(ViewGroup parent, int viewType) {
c = parent.getContext();
View v = LayoutInflater.from(c).inflate(R.layout.row_image, parent, false);
return new ImageItem(v);
}
@Override
public void onBindViewHolder(ImageItem holder, int position) {
holder.itemView.setOnClickListener(new ItemClickListener(position, holder.check));
Image data = dataSet.get(position);
File file = new File(data.imagePath);
Glide.with(ImageActivity.this).load(file).thumbnail(0.5f).into(holder.thumbnail);
}
@Override
public int getItemCount() {
return dataSet.size();
}
}
public class Image implements Parcelable {
public String imagePath;
public Image(String imagePath) {
this.imagePath = imagePath;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(imagePath);
}
public final Parcelable.Creator<Image> CREATOR = new Parcelable.Creator<Image>() {
@Override
public Image createFromParcel(Parcel source) {
return new Image(source);
}
@Override
public Image[] newArray(int size) {
return new Image[size];
}
};
private Image(Parcel in) {
imagePath = in.readString();
}
}
public class ImageItem extends RecyclerView.ViewHolder {
public ImageView thumbnail;
public ImageView check;
public ImageItem(View itemView) {
super(itemView);
thumbnail = (ImageView) itemView.findViewById(R.id.img_thumbnail);
check = (ImageView) itemView.findViewById(R.id.img_check);
}
}
}