Android——intent分享图片到微信好友、朋友圈、QQ
16lz
2021-01-23
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);
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