package com.sinata.download.utils;
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import android.app.AlertDialog;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.media.MediaScannerConnection;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.net.Uri;
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import android.os.Build;
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import android.provider.MediaStore;
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import android.provider.Settings;
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import androidx.core.content.FileProvider;
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import androidx.fragment.app.FragmentActivity;
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import java.io.File;
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/**
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* author：Created by zhaohaoting on 2019/1/2
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* email：526309416@qq.com
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* desc：
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*/
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public class Utils {
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/**
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* 是否在wifi状态下
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*
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* @param mContext
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* @return
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*/
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public static boolean isWifi(Context mContext) {
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ConnectivityManager connectivityManager = (ConnectivityManager) mContext
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.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
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if (activeNetInfo != null
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&& activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI) {
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return true;
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}
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return false;
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}
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/**
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* //把文件插入到系统图库
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* <p>
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* /**
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*
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* @param context
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* @param targetFile 要保存的照片文件
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* @param path 要保存的照片的路径地址
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*/
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public static void addMediaStore(Context context, File targetFile, String path) {
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ContentResolver resolver = context.getContentResolver();
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ContentValues newValues = new ContentValues(5);
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newValues.put(MediaStore.Images.Media.DISPLAY_NAME, targetFile.getName());
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newValues.put(MediaStore.Images.Media.DATA, targetFile.getPath());
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newValues.put(MediaStore.Images.Media.DATE_MODIFIED, System.currentTimeMillis() / 1000);
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newValues.put(MediaStore.Images.Media.SIZE, targetFile.length());
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newValues.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
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resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, newValues);
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MediaScannerConnection.scanFile(context, new String[]{path}, null, null);//刷新相册
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}
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//针对非系统影音资源文件夹
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public static void insertIntoMediaStore(Context context, boolean isVideo, File saveFile, long createTime) {
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ContentResolver mContentResolver = context.getContentResolver();
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if (createTime == 0)
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createTime = System.currentTimeMillis();
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ContentValues values = new ContentValues();
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values.put(MediaStore.MediaColumns.TITLE, saveFile.getName());
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values.put(MediaStore.MediaColumns.DISPLAY_NAME, saveFile.getName());
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//值一样，但是还是用常量区分对待
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values.put(isVideo ? MediaStore.Video.VideoColumns.DATE_TAKEN
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: MediaStore.Images.ImageColumns.DATE_TAKEN, createTime);
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values.put(MediaStore.MediaColumns.DATE_MODIFIED, System.currentTimeMillis());
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values.put(MediaStore.MediaColumns.DATE_ADDED, System.currentTimeMillis());
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if (!isVideo)
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values.put(MediaStore.Images.ImageColumns.ORIENTATION, 0);
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values.put(MediaStore.MediaColumns.DATA, saveFile.getAbsolutePath());
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values.put(MediaStore.MediaColumns.SIZE, saveFile.length());
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values.put(MediaStore.MediaColumns.MIME_TYPE, isVideo ? getVideoMimeType(saveFile.getAbsolutePath()) : "image/jpeg");
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//插入
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mContentResolver.insert(isVideo
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? MediaStore.Video.Media.EXTERNAL_CONTENT_URI
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: MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
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scanFile(context, saveFile.getAbsolutePath());
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}
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// 获取video的mine_type,暂时只支持mp4,3gp
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private static String getVideoMimeType(String path) {
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String lowerPath = path.toLowerCase();
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if (lowerPath.endsWith("mp4") || lowerPath.endsWith("mpeg4")) {
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return "video/mp4";
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} else if (lowerPath.endsWith("3gp")) {
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return "video/3gp";
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}
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return "video/mp4";
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}
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/**
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* 针对系统文夹只需要扫描,不用插入内容提供者,不然会重复
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*
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* @param context 上下文
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* @param filePath 文件路径
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*/
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private static void scanFile(Context context, String filePath) {
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File file = new File(filePath);
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if (!file.exists()) return;
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Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
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intent.setData(Uri.fromFile(new File(filePath)));
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context.sendBroadcast(intent);
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}
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public static void installApk(Context context, String localPath) {
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context.startActivity(getEntranceIntent(context, localPath));
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}
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public static Intent getEntranceIntent(Context context, String locationPath) {
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Intent install = new Intent();
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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//provider authorities
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Uri apkUri = FileProvider.getUriForFile(context, context.getPackageName() + ".provider", new File(locationPath));
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install.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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install.setDataAndType(apkUri, "application/vnd.android.package-archive");
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} else {
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install.setDataAndType(Uri.fromFile(new File(locationPath)), "application/vnd.android.package-archive");
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}
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install.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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install.setAction(Intent.ACTION_VIEW);
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return install;
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}
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public static void startInstall(final FragmentActivity context, String localPath, final int requestCode) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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boolean installAllowed = context.getPackageManager().canRequestPackageInstalls();
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if (installAllowed) {
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context.startActivity(getEntranceIntent(context, localPath));
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} else {
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new AlertDialog.Builder(context)
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.setCancelable(false)
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.setTitle("安装应用需要打开未知来源权限，请去设置中开启权限")
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.setPositiveButton("确定", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, Uri.parse("package:" + context.getPackageName()));
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context.startActivityForResult(intent, requestCode);
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}
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}).show();
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}
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} else {
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context.startActivity(getEntranceIntent(context, localPath));
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}
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}
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}
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