廢話不多說直接上圖
IMG_1309.JPG
IMG_1308.JPG
IMG_1307.JPG
IMG_1306.JPG
好，這就是以上的效果圖。在這里要吐槽一下網(wǎng)上的有些博主，既然準備寫博客，那就拿點干貨出來，別老是藏著掖著，要是不想分享就別寫博客，寫一點藏一點浪費自己也浪費別人的時間啊。
我這個demo是我根據(jù)選取的圖片然后獲取路徑最后上傳到七牛的服務(wù)器上的功能。
好了，貼上關(guān)鍵代碼,注釋什么的都寫的很詳細，大家應(yīng)該可以看懂；
package com.example.leeandroid.photopickerlee;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import com.bumptech.glide.Glide;
import com.foamtrace.photopicker.ImageCaptureManager;
import com.foamtrace.photopicker.PhotoPickerActivity;
import com.foamtrace.photopicker.PhotoPreviewActivity;
import com.foamtrace.photopicker.SelectModel;
import com.foamtrace.photopicker.intent.PhotoPickerIntent;
import com.foamtrace.photopicker.intent.PhotoPreviewIntent;
import com.qiniu.android.http.ResponseInfo;
import com.qiniu.android.storage.UpCompletionHandler;
import com.qiniu.android.storage.UploadManager;
import org.json.JSONArray;
import org.json.JSONObject;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
public class MainActivity extends AppCompatActivity {
private Button btnMuilt; // 多選
private Button up; // 上傳
private static final int REQUEST_CAMERA_CODE = 11;
private static final int REQUEST_PREVIEW_CODE = 22;
private ArrayList<String> imagePaths = null;
private ArrayList<String> totalList=new ArrayList<>();
private ImageCaptureManager captureManager; // 相機拍照處理類
private GridView gridView;
private int columnWidth;
private GridAdapter gridAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btnMuilt= (Button) findViewById(R.id.btnMuilt);
up= (Button) findViewById(R.id.btnSingle);
gridView= (GridView) findViewById(R.id.gridView);
int cols = getResources().getDisplayMetrics().widthPixels / getResources().getDisplayMetrics().densityDpi;
cols = cols < 3 ? 3 : cols;
gridView.setNumColumns(cols);
// Item Width
int screenWidth = getResources().getDisplayMetrics().widthPixels;
int columnSpace = getResources().getDimensionPixelOffset(R.dimen.space_size);
columnWidth = (screenWidth - columnSpace * (cols-1)) / cols;
// preview
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
PhotoPreviewIntent intent = new PhotoPreviewIntent(MainActivity.this);
intent.setCurrentItem(position);
intent.setPhotoPaths(imagePaths);
startActivityForResult(intent, REQUEST_PREVIEW_CODE);
}
});
btnMuilt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
PhotoPickerIntent intent = new PhotoPickerIntent(MainActivity.this);
intent.setSelectModel(SelectModel.MULTI);
intent.setShowCarema(true); // 是否顯示拍照
intent.setMaxTotal(9); // 最多選擇照片數(shù)量，默認為9
intent.setSelectedPaths(imagePaths); // 已選中的照片地址， 用于回顯選中狀態(tài)
startActivityForResult(intent, REQUEST_CAMERA_CODE);
}
});
up.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
for (int i=0;i<totalList.size();i++){
totalList.get(i);
uploadImageToQiniu(totalList.get(i),"你自己的上傳token");
}
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(resultCode == RESULT_OK) {
switch (requestCode) {
// 選擇照片
case REQUEST_CAMERA_CODE:
loadAdpater(data.getStringArrayListExtra(PhotoPickerActivity.EXTRA_RESULT));
break;
// 預(yù)覽
case REQUEST_PREVIEW_CODE:
loadAdpater(data.getStringArrayListExtra(PhotoPreviewActivity.EXTRA_RESULT));
break;
// 調(diào)用相機拍照
case ImageCaptureManager.REQUEST_TAKE_PHOTO:
if(captureManager.getCurrentPhotoPath() != null) {
captureManager.galleryAddPic();
ArrayList<String> paths = new ArrayList<>();
paths.add(captureManager.getCurrentPhotoPath());
loadAdpater(paths);
}
break;
}
}
}
private void loadAdpater(ArrayList<String> paths){
if(imagePaths == null){
imagePaths = new ArrayList<>();
}
imagePaths.clear();
imagePaths.addAll(paths);
try{
JSONArray obj = new JSONArray(imagePaths);
Log.e("--", obj.toString());
if (obj!=null){
for (int i = 0; i < obj.length(); i++) {
totalList.add(obj.get(i).toString());
}
}
}catch (Exception e){
e.printStackTrace();
}
if(gridAdapter == null){
gridAdapter = new GridAdapter(imagePaths);
gridView.setAdapter(gridAdapter);
}else {
gridAdapter.notifyDataSetChanged();
}
}
//上傳七牛
private void uploadImageToQiniu(String filePath, String token) {
UploadManager uploadManager = new UploadManager();
// 設(shè)置圖片名字
// SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
// String key = "icon_" + sdf.format(new Date());
uploadManager.put(filePath, null, token, new UpCompletionHandler() {
@Override
public void complete(String key, ResponseInfo info, JSONObject res) {
// info.error中包含了錯誤信息，可打印調(diào)試
if (info.statusCode==200){
Log.i("--completed","completed");
Log.i("--res",res+"");
}else {
Log.i("--uncomplete","uncomplete");
}
}
}, null);
}
private class GridAdapter extends BaseAdapter {
private ArrayList<String> listUrls;
public GridAdapter(ArrayList<String> listUrls) {
this.listUrls = listUrls;
}
@Override
public int getCount() {
return listUrls.size();
}
@Override
public String getItem(int position) {
return listUrls.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
if(convertView == null){
convertView = getLayoutInflater().inflate(R.layout.item_image, null);
imageView = (ImageView) convertView.findViewById(R.id.imageView);
convertView.setTag(imageView);
// 重置ImageView寬高
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(columnWidth, columnWidth);
imageView.setLayoutParams(params);
}else {
imageView = (ImageView) convertView.getTag();
}
Glide.with(MainActivity.this)
.load(new File(getItem(position)))
.placeholder(R.mipmap.default_error)
.error(R.mipmap.default_error)
.centerCrop()
.crossFade()
.into(imageView);
return convertView;
}
}
}
//*********注意********//
這里面我使用了photopicker這個三方控件，還有就是七牛的使用要配置好環(huán)境，注意這兩點，相信你下次也可以輕松的解決這個類型的需求了。
