package com.pandaq.pandaeye.modules.setting;
import android.Manifest;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.BottomSheetBehavior;
import android.support.design.widget.BottomSheetDialog;
import android.support.design.widget.Snackbar;
import android.support.v4.content.FileProvider;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.TextView;
import android.widget.Toast;
import com.pandaq.pandaeye.CustomApplication;
import com.pandaq.pandaeye.R;
import com.pandaq.pandaeye.activities.SwipeBackActivity;
import com.pandaq.pandaeye.utils.ViewUtils;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import io.reactivex.Observable;
import io.reactivex.ObservableEmitter;
import io.reactivex.ObservableOnSubscribe;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Function;
import io.reactivex.schedulers.Schedulers;
/**
* Created by PandaQ on 2017/3/30.
* Email:767807368@qq.com
*/
public class ChoosePhotoActivity extends SwipeBackActivity implements AdapterView.OnItemClickListener {
@BindView(R.id.toolbar)
Toolbar mToolbar;
@BindView(R.id.tv_select_album)
TextView mTvSelectAlbum;
@BindView(R.id.gv_pictures)
GridView mGvPictures;
private Map<String, ArrayList<String>> picMap = new HashMap<>();
private Disposable mDisposable;
private CheckPicAdapter mPicAdapter;
private final int CROP_PHOTO = 10;
private BottomSheetDialog mBottomSheetDialog;
private ArrayList<ImageFileBean> mImageBeen;
private final int ACTION_TAKE_PHOTO = 20;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_choose_photo);
ButterKnife.bind(this);
setSupportActionBar(mToolbar);
mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ChoosePhotoActivity.this.finish();
}
});
mImageBeen = new ArrayList<>();
requestRunTimePermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.READ_EXTERNAL_STORAGE}, new PermissionCall() {
@Override
public void requestSuccess() {
initImages();
}
@Override
public void refused() {
Toast.makeText(ChoosePhotoActivity.this, "请授予读写和相机权限", Toast.LENGTH_LONG).show();
}
});
mGvPictures.setOnItemClickListener(this);
}
private void initImages() {
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
showSnackBar(mTvSelectAlbum, "未发现存储设备！", Snackbar.LENGTH_SHORT);
}
Uri imageUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
ContentResolver contentResolver = CustomApplication.getContext().getContentResolver();
Cursor cursor = contentResolver.query(imageUri, null, MediaStore.Images.Media.MIME_TYPE + "=? or "
+ MediaStore.Images.Media.MIME_TYPE + "=?"
, new String[]{"image/jpeg", "image/jpg"}, MediaStore.Images.Media.DATE_MODIFIED);
if (cursor == null) {
showSnackBar(mTvSelectAlbum, "未发现存储设备！", Snackbar.LENGTH_SHORT);
return;
}
while (cursor.moveToNext()) {
//图片路径名
String path = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
//图片父路径名
String parentPath = new File(path).getParentFile().getName();
if (!picMap.containsKey(parentPath)) {
ArrayList<String> childList = new ArrayList<>();
childList.add(path);
picMap.put(parentPath, childList);
} else {
picMap.get(parentPath).add(path);
}
}
cursor.close();
Observable.create(new ObservableOnSubscribe<Map<String, ArrayList<String>>>() {
@Override
public void subscribe(ObservableEmitter<Map<String, ArrayList<String>>> e) throws Exception {
e.onNext(picMap);
}
}).subscribeOn(Schedulers.io())
.map(new Function<Map<String, ArrayList<String>>, ArrayList<String>>() {
@Override
public ArrayList<String> apply(Map<String, ArrayList<String>> stringArrayListMap) throws Exception {
ArrayList<String> allPath = new ArrayList<>();
for (Map.Entry<String, ArrayList<String>> entry : stringArrayListMap.entrySet()) {
ImageFileBean imageFileBean = new ImageFileBean();
imageFileBean.setFileName(entry.getKey());
imageFileBean.setImages(entry.getValue());
imageFileBean.setTopImage(entry.getValue().get(0));
mImageBeen.add(imageFileBean);
allPath.addAll(entry.getValue());
}
allPath.add(0, "ic_action_camera");
ImageFileBean all = new ImageFileBean();
all.setFileName(getString(R.string.all_pictures));
all.setTopImage(allPath.get(1)); //去掉相机图片
all.setImages(allPath);
mImageBeen.add(0, all);
return allPath;
}
})
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Observer<ArrayList<String>>() {
@Override
public void onSubscribe(Disposable d) {
mDisposable = d;
}
@Override
public void onNext(ArrayList<String> value) {
showPics(value);
initBottomDialog();
}
@Override
public void onError(Throwable e) {
showSnackBar(mTvSelectAlbum, e.getMessage(), Snackbar.LENGTH_SHORT);
}
@Override
public void onComplete() {
}
});
}
private void showPics(ArrayList<String> value) {
if (mPicAdapter == null) {
mPicAdapter = new CheckPicAdapter(this, value);
mGvPictures.setAdapter(mPicAdapter);
} else {
mPicAdapter.setPicPaths(value);
}
}
private void initBottomDialog() {
mBottomSheetDialog = new BottomSheetDialog(this);
View view = LayoutInflater.from(this).inflate(R.layout.dialog_bottom_sheet, null, false);
mBottomSheetDialog.setContentView(view);
RecyclerView recyclerView = (RecyclerView) mBottomSheetDialog.findViewById(R.id.rv_album_list);
assert recyclerView != null;
recyclerView.setHasFixedSize(true);
LinearLayoutManager layoutManager = new LinearLayoutManager(this);
layoutManager.setSmoothScrollbarEnabled(true);
recyclerView.setLayoutManager(layoutManager);
AlbumAdapter adapter = new AlbumAdapter(mImageBeen, this);
adapter.setItemClickListener(new AlbumAdapter.OnItemClickListener() {
@Override
public void OnItemClick(ArrayList<String> images) {
showPics(images);
mBottomSheetDialog.dismiss();
}
});
recyclerView.setAdapter(adapter);
setBehaviorCallback();
}
private void setBehaviorCallback() {
View view = mBottomSheetDialog.getDelegate().findViewById(android.support.design.R.id.design_bottom_sheet);
assert view != null;
final BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(view);
bottomSheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
@Override
public void onStateChanged(@NonNull View bottomSheet, int newState) {
if (newState == BottomSheetBehavior.STATE_HIDDEN) {
mBottomSheetDialog.dismiss();
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
}
}
@Override
public void onSlide(@NonNull View bottomSheet, float slideOffset) {
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mDisposable != null && !mDisposable.isDisposed()) {
mDisposable.dispose();
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
String imagePath = mPicAdapter.getItem(position);
if (imagePath.equals("ic_action_camera")) {
takePhoto();
} else {
cropPic(imagePath);
}
}
/**
* 拍照
*/
private void takePhoto() {
try {
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
File file = new File(ViewUtils.getAppFile(this, "images"));
File mPhotoFile = new File(ViewUtils.getAppFile(this, "images/user_take.jpg"));
if (!file.exists()) {
boolean result = file.mkdirs();
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
Uri contentUri = FileProvider.getUriForFile(this, "com.pandaq.pandaeye.fileprovider", mPhotoFile);
intent.putExtra(MediaStore.EXTRA_OUTPUT, contentUri);
} else {
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(mPhotoFile));
}
startActivityForResult(intent, ACTION_TAKE_PHOTO);
} catch (Exception e) {
e.printStackTrace();
}
}
private void cropPic(String imagePath) {
File file = new File(imagePath);
Intent intent = new Intent("com.android.camera.action.CROP");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
Uri contentUri = FileProvider.getUriForFile(this, "com.pandaq.pandaeye.fileprovider", file);
intent.setDataAndType(contentUri, "image/*");
} else {
intent.setDataAndType(Uri.fromFile(file), "image/*");
}
intent.putExtra("crop", "true");
intent.putExtra("aspectX", 0.1);
intent.putExtra("aspectY", 0.1);
intent.putExtra("outputX", 150);
intent.putExtra("outputY", 150);
intent.putExtra("return-data", true);
intent.putExtra("scale", true);
startActivityForResult(intent, CROP_PHOTO);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
File mPhotoFile = new File(ViewUtils.getAppFile(this, "images/user_take.jpg"));
switch (requestCode) {
case CROP_PHOTO: //裁剪照片后
if (data != null) {
setPicToView(data);
}
//裁剪后删除拍照的照片
if (mPhotoFile.exists()) {
//noinspection ResultOfMethodCallIgnored
mPhotoFile.delete();
}
break;
case ACTION_TAKE_PHOTO:
if (mPhotoFile.exists()) {
cropPic(ViewUtils.getAppFile(this, "images/user_take.jpg"));
}
break;
}
}
/**
* 将获取的头像显示在imageview中
*
* @param picData 裁剪后的图片数据
*/
private void setPicToView(Intent picData) {
setResult(RESULT_OK, picData);
this.finish();
}
@OnClick(R.id.tv_select_album)
public void onViewClicked() {
if (mBottomSheetDialog.isShowing()) {
mBottomSheetDialog.dismiss();
} else {
mBottomSheetDialog.show();
}
}
}