直接上代码，工具类
import android.content.ComponentName;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.provider.MediaStore;
import android.util.Log;
import android.widget.Toast;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;
public class WechatShareUtil {
/**
* 分享多图片到QQ
*/
public static void sharePicToQQNoSDK(Context context, List paths) {
if (isInstallQQ(context)) {
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND_MULTIPLE);
shareIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
shareIntent.setType("image/*");
// 遍历所有支持发送图片的应用。找到需要的应用
ComponentName componentName = new ComponentName("com.tencent.mobileqq", "com.tencent.mobileqq.activity.JumpActivity");
shareIntent.setComponent(componentName);
ArrayList imageList = new ArrayList<>();
for (String picPath : paths) {
Log.e("backinfo", picPath);
File file = new File(picPath);
if (file.exists()){
Uri uri = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
try {
uri = Uri.parse(MediaStore.Images.Media.insertImage(context.getContentResolver(), file.getAbsolutePath(), file.getName(), null));
} catch (FileNotFoundException e) {
Toast.makeText(context,"图片不存在", Toast.LENGTH_SHORT).show();
e.printStackTrace();
}
} else {
uri = Uri.fromFile(file);
}
imageList.add(uri);
}
}
if(imageList.size() == 0){
Toast.makeText(context,"图片不存在", Toast.LENGTH_SHORT).show();
return;
}
shareIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, imageList);
context.startActivity(Intent.createChooser(shareIntent, "Share"));
}
}
/**
* 分享单图片到朋友圈
* @param context
* @param imagePath
*/
public static void sharePicsToWXFriendCircle(Context context, String imagePath) {
if (!isInstallWeChart(context)) {
Toast.makeText(context,"您没有安装微信", Toast.LENGTH_SHORT).show();
return;
}
Intent intent = new Intent();
intent.setComponent(new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareToTimeLineUI"));
intent.setAction(Intent.ACTION_SEND);
File f = new File(imagePath);
Uri uri = null;
if (f.exists()){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
uri = getImageContentUri(context, f);
} else {
uri = Uri.fromFile(f);
}
}else {
Toast.makeText(context,"图片不存在", Toast.LENGTH_SHORT).show();
return;
}
intent.setType("image/*");
intent.putExtra(Intent.EXTRA_STREAM, uri); //图片数据（支持本地图片的Uri形式）
intent.putExtra("Kdescription", ""); //微信分享页面，图片上边的描述
context.startActivity(intent);
}
/**
* 唤醒微信
* @param context
*/
public static void startWechat(Context context){
Intent intent = new Intent(Intent.ACTION_MAIN);
ComponentName cmp = new ComponentName("com.tencent.mm","com.tencent.mm.ui.LauncherUI");
intent.addCategory(Intent.CATEGORY_LAUNCHER);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setComponent(cmp);
context.startActivity(intent);
}
/**
* 分享图片给好友（多图片）
* @param context
* @param paths
*/
public static void sharePicToWechatNoSDK(Context context, List paths) {
if(!isInstallWeChart(context)){
Toast.makeText(context,"您没有安装微信", Toast.LENGTH_SHORT).show();
return;
}
Intent intent = new Intent();
ComponentName comp = new ComponentName("com.tencent.mm","com.tencent.mm.ui.tools.ShareImgUI");
intent.setComponent(comp);
intent.setAction(Intent.ACTION_SEND_MULTIPLE);
intent.setType("image/*");
ArrayList imageList = new ArrayList<>();
for (String picPath : paths) {
File file = new File(picPath);
if (file.exists()){
Uri uri = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
try {
uri = Uri.parse(MediaStore.Images.Media.insertImage(context.getContentResolver(), file.getAbsolutePath(), file.getName(), null));
} catch (FileNotFoundException e) {
Toast.makeText(context,"图片不存在", Toast.LENGTH_SHORT).show();
e.printStackTrace();
}
} else {
uri = Uri.fromFile(file);
}
imageList.add(uri);
}
}
if(imageList.size() == 0){
Toast.makeText(context,"图片不存在", Toast.LENGTH_SHORT).show();
return;
}
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, imageList); //图片数据（支持本地图片的Uri形式）
context.startActivity(intent);
}
/**
* 获取分享到微信朋友圈的uri格式
* @param context
* @param imageFile
* @return
*/
public static Uri getImageContentUri(Context context, File imageFile) {
String filePath = imageFile.getAbsolutePath();
Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
new String[]{MediaStore.Images.Media._ID}, MediaStore.Images.Media.DATA +"=? ",
new String[]{filePath}, null);
Uri uri =null;
if (cursor !=null) {
if (cursor.moveToFirst()) {
int id = cursor.getInt(cursor.getColumnIndex(MediaStore.MediaColumns._ID));
Uri baseUri = Uri.parse("content://media/external/images/media");
uri = Uri.withAppendedPath(baseUri, "" + id);
}
cursor.close();
}
if (uri ==null) {
ContentValues values = new ContentValues();
values.put(MediaStore.Images.Media.DATA, filePath);
uri = context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
}
return uri;
}
/**检查是否安装微信
* @param context
* @return
*/
private static boolean isInstallWeChart(Context context){
PackageInfo packageInfo = null;
try {
packageInfo = context.getPackageManager().getPackageInfo("com.tencent.mm", 0);
} catch (Exception e) {
packageInfo = null;
e.printStackTrace();
}
if (packageInfo == null) {
return false;
} else {
return true;
}
}
/**检查是否安装QQ
* @param context
* @return
*/
private static boolean isInstallQQ(Context context){
PackageInfo packageInfo = null;
try {
packageInfo = context.getPackageManager().getPackageInfo("com.tencent.mobileqq", 0);
} catch (Exception e) {
packageInfo = null;
e.printStackTrace();
}
if (packageInfo == null) {
return false;
} else {
return true;
}
}
}
FileDownloader 递归多文件下载
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.util.Log;
import com.liulishuo.filedownloader.BaseDownloadTask;
import com.liulishuo.filedownloader.FileDownloadSampleListener;
import com.liulishuo.filedownloader.FileDownloader;
import com.weipai.dialog.LoadingDialog;
import com.weipai.main.contact.Contact;
import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class DownloadFileUtil {
private Context context;
private String path;
private boolean isShowLoading = true;
private List pathList;
private List netUrlList;
private OnFilesDownloadListener listener;
//private LoadingDialog dialog;
public static DownloadFileUtil init(Context context, String path) {
return new DownloadFileUtil(context, path);
}
private DownloadFileUtil(Context context, String path) {
this.context = context;
this.path = path;
pathList = new ArrayList<>();
netUrlList = new ArrayList<>();
}
public DownloadFileUtil setOnFilesDownloadListener(OnFilesDownloadListener listener){
this.listener = listener;
return this;
}
private int fileCount = 0;
private OnSingleFileDownloadListener l = new OnSingleFileDownloadListener() {
@Override
public void onCompleted(String path) {
++fileCount;
pathList.add(path);
if (fileCount == netUrlList.size()){
//dialog.dismiss();
if (listener != null) listener.onCompleted(pathList);
}else {
downloadFile(netUrlList.get(fileCount), l);
}
}
};
/**
* 递归下载多文件
* @param urls
*/
public void downloadFiles(final List urls){
netUrlList.clear();
netUrlList.addAll(urls);
if (netUrlList.size() > 0) {
//dialog = new LoadingDialog(context);
//dialog.show();
downloadFile(urls.get(0), l);
}
}
/**
* 单文件下载
* @param url
* @param listener
*/
public void downloadFile(String url, final OnSingleFileDownloadListener listener) {
Log.e("backinfo", "downloadFile " + fileCount);
Log.e("backinfo", "downloadFile url" + url);
Log.e("backinfo", "downloadFile path" + path);
String fileName = new Date().getTime() + ".jpg";
/*if (fileName.isEmpty()) {
if (fileCount == netUrlList.size() - 1) dialog.dismiss();
return;
}*/
FileDownloader.getImpl().create(url)
.setPath(path + fileName, false)
.setCallbackProgressTimes(300)
.setMinIntervalUpdateSpeed(400)
.setAutoRetryTimes(3)
.setListener(new FileDownloadSampleListener() {
@Override
protected void pending(BaseDownloadTask task, int soFarBytes, int totalBytes) {
Log.e("backinfo", ",soFarBytes:" + soFarBytes + ",totalBytes:" + totalBytes + ",percent:" + soFarBytes * 1.0 / totalBytes + ",speed:" + task.getSpeed());
}
@Override
protected void progress(BaseDownloadTask task, int soFarBytes, int totalBytes) {
Log.e("backinfo", ",soFarBytes:" + soFarBytes + ",totalBytes:" + totalBytes + ",percent:" + soFarBytes * 1.0 / totalBytes + ",speed:" + task.getSpeed());
}
@Override
protected void blockComplete(BaseDownloadTask task) {
Log.e("backinfo", "blockComplete ");
}
@Override
protected void completed(BaseDownloadTask task) {
// VideoPlayerManager.instance().resumeVideoPlayer();
File file = new File(task.getTargetFilePath());
Log.e("backinfo", "completed " + task.getTargetFilePath());
if (file.exists()) {
Uri localUri = Uri.fromFile(file);
Intent localIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, localUri);
context.sendBroadcast(localIntent);
listener.onCompleted(file.getAbsolutePath());
}
}
@Override
protected void paused(BaseDownloadTask task, int soFarBytes, int totalBytes) {
Log.e("backinfo", "paused ");
}
@Override
protected void error(BaseDownloadTask task, Throwable e) {
Log.e("backinfo", "error " + e.getLocalizedMessage());
}
@Override
protected void warn(BaseDownloadTask task) {
Log.e("backinfo", "warn ");
}
}).start();
}
private interface OnSingleFileDownloadListener{
void onCompleted(String path);
}
public interface OnFilesDownloadListener{
void onCompleted(List pathList);
}
/** 获取文件后缀 */
public String getFileExtension(String url) {
int i = url.lastIndexOf('.');
if (i > 0 && i < url.length() - 1) {
return url.substring(i + 1).toLowerCase();
}
return "";
}
}
使用例：
DownloadFileUtil.init(context, "/sdcard/DCIM/Camera/")
.setOnFilesDownloadListener(new DownloadFileUtil.OnFilesDownloadListener() {
@Override
public void onCompleted(List pathList) {
WechatShareUtil.sharePicToQQNoSDK(context, pathList);
}
}).downloadFiles(urls);
