package com.luck.picture.lib.tools;
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import android.annotation.SuppressLint;
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import android.content.ContentUris;
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import android.content.Context;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Matrix;
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import android.media.ExifInterface;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.os.ParcelFileDescriptor;
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import android.provider.DocumentsContract;
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import android.provider.MediaStore;
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import android.text.TextUtils;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.content.FileProvider;
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import com.luck.picture.lib.config.PictureConfig;
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import com.luck.picture.lib.config.PictureMimeType;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.channels.FileChannel;
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import java.util.Locale;
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/**
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* @author：luck
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* @date：2017-5-30 19:30
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* @describe：PictureFileUtils
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*/
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public class PictureFileUtils {
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public static final String POSTFIX = ".jpg";
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public static final String POST_VIDEO = ".mp4";
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public static final String POST_AUDIO = ".mp3";
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/**
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* @param context
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* @param type
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* @param format
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* @return
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*/
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@Nullable
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public static File createCameraFile(Context context, int type, String fileName, String format) {
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return createMediaFile(context, type, fileName, format);
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}
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/**
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* 创建文件
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*
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* @param context
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* @param type
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* @param fileName
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* @param format
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* @return
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*/
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@Nullable
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private static File createMediaFile(Context context, int chooseMode, String fileName, String format) {
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return createOutFile(context, chooseMode, fileName, format);
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}
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@Nullable
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private static File createOutFile(Context context, int chooseMode, String fileName, String format) {
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String state = Environment.getExternalStorageState();
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File rootDir = state.equals(Environment.MEDIA_MOUNTED) ? Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)
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: getRootDirFile(context, chooseMode);
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if (rootDir != null && !rootDir.exists() && rootDir.mkdirs()) {
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}
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File folderDir = new File(rootDir.getAbsolutePath() + File.separator + "Camera" + File.separator);
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if (folderDir != null && !folderDir.exists() && folderDir.mkdirs()) {
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}
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boolean isOutFileNameEmpty = TextUtils.isEmpty(fileName);
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switch (chooseMode) {
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case PictureConfig.TYPE_VIDEO:
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String newFileVideoName = isOutFileNameEmpty ? DateUtils.getCreateFileName("VID_") + POST_VIDEO : fileName;
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return new File(folderDir, newFileVideoName);
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case PictureConfig.TYPE_AUDIO:
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String newFileAudioName = isOutFileNameEmpty ? DateUtils.getCreateFileName("AUD_") + POST_AUDIO : fileName;
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return new File(folderDir, newFileAudioName);
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default:
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String suffix = TextUtils.isEmpty(format) ? POSTFIX : format;
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String newFileImageName = isOutFileNameEmpty ? DateUtils.getCreateFileName("IMG_") + suffix : fileName;
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return new File(folderDir, newFileImageName);
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}
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}
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/**
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* 文件根目录
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*
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* @param context
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* @param type
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* @return
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*/
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@Nullable
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private static File getRootDirFile(Context context, int type) {
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switch (type) {
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case PictureConfig.TYPE_VIDEO:
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return context.getExternalFilesDir(Environment.DIRECTORY_MOVIES);
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case PictureConfig.TYPE_AUDIO:
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return context.getExternalFilesDir(Environment.DIRECTORY_MUSIC);
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default:
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return context.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
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}
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}
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/**
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* TAG for log messages.
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*/
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static final String TAG = "PictureFileUtils";
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private PictureFileUtils() {
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is ExternalStorageProvider.
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* @author paulburke
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*/
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public static boolean isExternalStorageDocument(Uri uri) {
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return "com.android.externalstorage.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is DownloadsProvider.
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* @author paulburke
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*/
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public static boolean isDownloadsDocument(Uri uri) {
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return "com.android.providers.downloads.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is MediaProvider.
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* @author paulburke
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*/
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public static boolean isMediaDocument(Uri uri) {
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return "com.android.providers.media.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is Google Photos.
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*/
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public static boolean isGooglePhotosUri(Uri uri) {
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return "com.google.android.apps.photos.content".equals(uri.getAuthority());
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}
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/**
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* Get the value of the data column for this Uri. This is useful for
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* MediaStore Uris, and other file-based ContentProviders.
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*
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* @param context The context.
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* @param uri The Uri to query.
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* @param selection (Optional) Filter used in the query.
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* @param selectionArgs (Optional) Selection arguments used in the query.
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* @return The value of the _data column, which is typically a file path.
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* @author paulburke
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*/
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public static String getDataColumn(Context context, Uri uri, String selection,
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String[] selectionArgs) {
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Cursor cursor = null;
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final String column = "_data";
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final String[] projection = {
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column
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};
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try {
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cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
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null);
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if (cursor != null && cursor.moveToFirst()) {
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final int column_index = cursor.getColumnIndexOrThrow(column);
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return cursor.getString(column_index);
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}
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} catch (IllegalArgumentException ex) {
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Log.i(TAG, String.format(Locale.getDefault(), "getDataColumn: _data - [%s]", ex.getMessage()));
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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return null;
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}
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/**
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* Get a file path from a Uri. This will get the the path for Storage Access
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* Framework Documents, as well as the _data field for the MediaStore and
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* other file-based ContentProviders.<br>
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* <br>
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* Callers should check whether the path is local before assuming it
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* represents a local file.
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*
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* @param context The context.
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* @param uri The Uri to query.
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* @author paulburke
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*/
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@SuppressLint("NewApi")
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public static String getPath(final Context context, final Uri uri) {
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final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
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// DocumentProvider
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if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
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if (isExternalStorageDocument(uri)) {
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final String docId = DocumentsContract.getDocumentId(uri);
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final String[] split = docId.split(":");
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final String type = split[0];
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if ("primary".equalsIgnoreCase(type)) {
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if (SdkVersionUtils.checkedAndroid_Q()) {
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return context.getExternalFilesDir(Environment.DIRECTORY_PICTURES) + "/" + split[1];
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} else {
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return Environment.getExternalStorageDirectory() + "/" + split[1];
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}
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}
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// TODO handle non-primary volumes
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}
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// DownloadsProvider
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else if (isDownloadsDocument(uri)) {
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final String id = DocumentsContract.getDocumentId(uri);
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final Uri contentUri = ContentUris.withAppendedId(
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Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
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return getDataColumn(context, contentUri, null, null);
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}
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// MediaProvider
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else if (isMediaDocument(uri)) {
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final String docId = DocumentsContract.getDocumentId(uri);
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final String[] split = docId.split(":");
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final String type = split[0];
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Uri contentUri = null;
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if ("image".equals(type)) {
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contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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} else if ("video".equals(type)) {
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contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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} else if ("audio".equals(type)) {
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contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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final String selection = "_id=?";
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final String[] selectionArgs = new String[]{
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split[1]
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};
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return getDataColumn(context, contentUri, selection, selectionArgs);
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}
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}
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// MediaStore (and general)
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else if ("content".equalsIgnoreCase(uri.getScheme())) {
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// Return the remote address
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if (isGooglePhotosUri(uri)) {
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return uri.getLastPathSegment();
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}
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return getDataColumn(context, uri, null, null);
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}
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// File
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else if ("file".equalsIgnoreCase(uri.getScheme())) {
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return uri.getPath();
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}
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return null;
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}
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/**
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* Copies one file into the other with the given paths.
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* In the event that the paths are the same, trying to copy one file to the other
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* will cause both files to become null.
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* Simply skipping this step if the paths are identical.
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*/
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public static void copyFile(@NonNull String pathFrom, @NonNull String pathTo) throws IOException {
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if (pathFrom.equalsIgnoreCase(pathTo)) {
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return;
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}
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FileChannel outputChannel = null;
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FileChannel inputChannel = null;
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try {
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inputChannel = new FileInputStream(new File(pathFrom)).getChannel();
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outputChannel = new FileOutputStream(new File(pathTo)).getChannel();
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inputChannel.transferTo(0, inputChannel.size(), outputChannel);
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inputChannel.close();
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} finally {
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if (inputChannel != null) {
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inputChannel.close();
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}
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if (outputChannel != null) {
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outputChannel.close();
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}
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}
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}
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/**
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* 读取图片属性：旋转的角度
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*
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* @param path 图片绝对路径
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* @return degree旋转的角度
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*/
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public static int readPictureDegree(Context context, String path) {
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int degree = 0;
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try {
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ExifInterface exifInterface;
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if (SdkVersionUtils.checkedAndroid_Q()) {
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ParcelFileDescriptor parcelFileDescriptor =
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context.getContentResolver()
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.openFileDescriptor(Uri.parse(path), "r");
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exifInterface = new ExifInterface(parcelFileDescriptor.getFileDescriptor());
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} else {
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exifInterface = new ExifInterface(path);
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}
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int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
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switch (orientation) {
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case ExifInterface.ORIENTATION_ROTATE_90:
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degree = 90;
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break;
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case ExifInterface.ORIENTATION_ROTATE_180:
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degree = 180;
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break;
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case ExifInterface.ORIENTATION_ROTATE_270:
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degree = 270;
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break;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return degree;
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}
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/**
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* 旋转Bitmap
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*
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* @param angle
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* @param bitmap
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* @return
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*/
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public static Bitmap rotatingImageView(int angle, Bitmap bitmap) {
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if (bitmap == null) {
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return null;
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}
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//旋转图片 动作
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Matrix matrix = new Matrix();
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matrix.postRotate(angle);
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// 创建新的图片
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Bitmap resizedBitmap = Bitmap.createBitmap(bitmap, 0, 0,
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bitmap.getWidth(), bitmap.getHeight(), matrix, true);
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return resizedBitmap;
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}
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public static void saveBitmapFile(Bitmap bitmap, File file) {
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try {
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BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
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bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
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bos.flush();
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bos.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* 创建文件夹
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*
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* @param filename
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* @return
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*/
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@Nullable
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public static String createDir(Context context, String filename) {
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File rootDir = context.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
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if (!rootDir.exists())
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// 若不存在，创建目录，可以在应用启动的时候创建
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{
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rootDir.mkdirs();
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}
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return rootDir + "/" + filename;
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}
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@Nullable
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public static String getDCIMCameraPath(Context ctx, String mimeType) {
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String absolutePath;
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try {
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if (SdkVersionUtils.checkedAndroid_Q()) {
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if (PictureMimeType.eqVideo(mimeType)) {
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absolutePath = "%" + ctx.getExternalFilesDir(Environment.DIRECTORY_MOVIES);
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} else if (PictureMimeType.eqAudio(mimeType)) {
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absolutePath = "%" + ctx.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
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} else {
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absolutePath = "%" + ctx.getExternalFilesDir(Environment.DIRECTORY_MUSIC);
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}
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} else {
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absolutePath = "%" + Environment.getExternalStoragePublicDirectory
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(Environment.DIRECTORY_DCIM).getAbsolutePath() + "/Camera";
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}
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} catch (Exception e) {
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e.printStackTrace();
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return "";
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}
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return absolutePath;
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}
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/**
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* set empty PictureSelector Cache
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*
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* @param mContext
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* @param type image or video ...
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*/
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public static void deleteCacheDirFile(Context mContext, int type) {
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File cutDir = mContext.getExternalFilesDir(type == PictureMimeType.ofImage()
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? Environment.DIRECTORY_PICTURES : Environment.DIRECTORY_MOVIES);
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if (cutDir != null) {
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File[] files = cutDir.listFiles();
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for (File file : files) {
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if (file.isFile()) {
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file.delete();
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}
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}
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}
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}
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/**
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* set empty PictureSelector Cache
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*
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* @param context
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* @param type image、video、audio ...
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*/
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public static void deleteAllCacheDirFile(Context context) {
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File dirPictures = context.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
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if (dirPictures != null) {
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File[] files = dirPictures.listFiles();
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for (File file : files) {
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if (file.isFile()) {
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file.delete();
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}
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}
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}
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File dirMovies = context.getExternalFilesDir(Environment.DIRECTORY_MOVIES);
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if (dirPictures != null) {
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File[] files = dirMovies.listFiles();
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for (File file : files) {
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if (file.isFile()) {
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file.delete();
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}
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}
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}
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File dirMusic = context.getExternalFilesDir(Environment.DIRECTORY_MUSIC);
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if (dirPictures != null) {
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File[] files = dirMusic.listFiles();
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for (File file : files) {
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if (file.isFile()) {
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file.delete();
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}
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}
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}
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}
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/**
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* Copies one file into the other with the given paths.
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* In the event that the paths are the same, trying to copy one file to the other
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* will cause both files to become null.
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* Simply skipping this step if the paths are identical.
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*/
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public static boolean copyFile(FileInputStream fileInputStream, File outFile) throws IOException {
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if (fileInputStream == null) {
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return false;
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}
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FileChannel inputChannel = null;
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FileChannel outputChannel = null;
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try {
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inputChannel = fileInputStream.getChannel();
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outputChannel = new FileOutputStream(outFile).getChannel();
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inputChannel.transferTo(0, inputChannel.size(), outputChannel);
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inputChannel.close();
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return true;
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} catch (Exception e) {
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return false;
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} finally {
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if (inputChannel != null) inputChannel.close();
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if (outputChannel != null) outputChannel.close();
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}
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}
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/**
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* @param ctx
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* @return
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*/
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public static String getDiskCacheDir(Context ctx) {
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return ctx.getExternalFilesDir(Environment.DIRECTORY_PICTURES).getPath();
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}
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/**
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* @param ctx
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* @return
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*/
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public static String getVideoDiskCacheDir(Context ctx) {
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return ctx.getExternalFilesDir(Environment.DIRECTORY_MOVIES).getPath();
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}
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/**
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* @param ctx
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* @return
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*/
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public static String getAudioDiskCacheDir(Context ctx) {
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return ctx.getExternalFilesDir(Environment.DIRECTORY_MUSIC).getPath();
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}
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/**
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* 生成uri
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*
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* @param context
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* @param cameraFile
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* @return
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*/
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public static Uri parUri(Context context, File cameraFile) {
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Uri imageUri;
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String authority = context.getPackageName() + ".provider";
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if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M) {
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//通过FileProvider创建一个content类型的Uri
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imageUri = FileProvider.getUriForFile(context, authority, cameraFile);
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} else {
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imageUri = Uri.fromFile(cameraFile);
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}
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return imageUri;
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}
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/**
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* 获取图片后缀
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*
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* @param input
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* @return
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*/
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public static String extSuffix(InputStream input) {
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try {
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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BitmapFactory.decodeStream(input, null, options);
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return options.outMimeType.replace("image/", ".");
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} catch (Exception e) {
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return PictureMimeType.JPEG;
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}
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}
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/**
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* 判断拍照 图片是否旋转
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*
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* @param degree
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* @param file
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*/
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public static void rotateImage(int degree, String path) {
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if (degree > 0) {
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try {
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// 针对相片有旋转问题的处理方式
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BitmapFactory.Options opts = new BitmapFactory.Options();
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opts.inSampleSize = 2;
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File file = new File(path);
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Bitmap bitmap = BitmapFactory.decodeFile(file.getAbsolutePath(), opts);
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Bitmap bmp = PictureFileUtils.rotatingImageView(degree, bitmap);
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if (bmp != null) {
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PictureFileUtils.saveBitmapFile(bmp, file);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* 判断拍照 图片是否旋转
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*
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* @param degree
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* @param path
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*/
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public static String rotateImageToAndroidQ(Context context, int degree, String path, String newFileName) {
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if (degree > 0) {
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try {
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// 针对相片有旋转问题的处理方式
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if (SdkVersionUtils.checkedAndroid_Q()) {
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BitmapFactory.Options opts = new BitmapFactory.Options();
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opts.inSampleSize = 2;
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ParcelFileDescriptor parcelFileDescriptor =
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context.getContentResolver()
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.openFileDescriptor(Uri.parse(path), "r");
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FileInputStream inputStream = new FileInputStream(parcelFileDescriptor.getFileDescriptor());
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Bitmap bitmap = BitmapFactory
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.decodeStream(inputStream, null, opts);
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String suffix = PictureFileUtils.extSuffix(inputStream);
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Bitmap bmp = PictureFileUtils.rotatingImageView(degree, bitmap);
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if (bmp != null) {
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String dir = createDir(context, TextUtils.isEmpty(newFileName) ? DateUtils.getCreateFileName("IMG_") + suffix : newFileName);
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PictureFileUtils.saveBitmapFile(bmp, new File(dir));
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return dir;
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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return "";
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}
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}
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