mirror of https://github.com/FongMi/TV.git
FongMi
3 years ago
parent
eebe0e1694
commit
161d569397
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package com.fongmi.android.tv.ui.custom; |
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import android.content.ContentResolver; |
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import android.content.ContentUris; |
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import android.content.Context; |
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import android.content.Intent; |
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import android.database.Cursor; |
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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.provider.DocumentsContract; |
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import android.provider.MediaStore; |
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import androidx.fragment.app.Fragment; |
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import com.fongmi.android.tv.utils.FileUtil; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.InputStream; |
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public class FileChooser { |
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public static final int REQUEST_PICK_FILE = 9999; |
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private final Fragment fragment; |
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public static FileChooser from(Fragment fragment) { |
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return new FileChooser(fragment); |
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} |
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private FileChooser(Fragment fragment) { |
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this.fragment = fragment; |
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} |
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public void show() { |
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show("*/*"); |
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} |
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public void show(String mimeType) { |
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show(mimeType, REQUEST_PICK_FILE); |
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} |
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public void show(String mimeType, int code) { |
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String[] mimeTypes = mimeType.split(" "); |
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Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT); |
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intent.setType(mimeTypes[0]); |
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intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes); |
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intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true); |
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intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, false); |
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Intent destIntent = Intent.createChooser(intent, ""); |
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if (fragment != null) fragment.startActivityForResult(destIntent, code); |
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} |
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public static String getPathFromUri(Context context, Uri uri) { |
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if (uri == null) return null; |
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String path = null; |
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if (DocumentsContract.isDocumentUri(context, uri)) path = getPathFromDocumentUri(context, uri); |
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else if (ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) path = getDataColumn(context, uri); |
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else if (ContentResolver.SCHEME_FILE.equalsIgnoreCase(uri.getScheme())) path = uri.getPath(); |
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return path != null ? path : createFileFromUri(context, uri).getAbsolutePath(); |
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} |
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private static String getPathFromDocumentUri(Context context, Uri uri) { |
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String docId = DocumentsContract.getDocumentId(uri); |
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String[] split = docId.split(":"); |
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if (isExternalStorageDocument(uri)) return getPath(docId, split); |
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else if (isDownloadsDocument(uri)) return getPath(context, uri, docId); |
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else if (isMediaDocument(uri)) return getPath(context, split); |
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else return null; |
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} |
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private static String getPath(String docId, String[] split) { |
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if ("primary".equalsIgnoreCase(split[0])) { |
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return split.length > 1 ? Environment.getExternalStorageDirectory() + "/" + split[1] : Environment.getExternalStorageDirectory() + "/"; |
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} else { |
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return "/storage/" + docId.replace(":", "/"); |
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} |
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} |
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private static String getPath(Context context, Uri uri, String docId) { |
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String fileName = getNameColumn(context, uri); |
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if (docId.startsWith("raw:")) { |
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return docId.replaceFirst("raw:", ""); |
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} else if (fileName != null) { |
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return Environment.getExternalStorageDirectory() + "/Download/" + fileName; |
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} else { |
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return getDataColumn(context, ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.parseLong(docId))); |
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} |
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} |
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private static String getPath(Context context, String[] split) { |
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switch (split[0]) { |
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case "image": |
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return getDataColumn(context, ContentUris.withAppendedId(getImageUri(), Long.parseLong(split[1]))); |
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case "video": |
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return getDataColumn(context, ContentUris.withAppendedId(getVideoUri(), Long.parseLong(split[1]))); |
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case "audio": |
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return getDataColumn(context, ContentUris.withAppendedId(getAudioUri(), Long.parseLong(split[1]))); |
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default: |
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return getDataColumn(context, ContentUris.withAppendedId(MediaStore.Files.getContentUri(MediaStore.VOLUME_EXTERNAL), Long.parseLong(split[1]))); |
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} |
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} |
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private static File createFileFromUri(Context context, Uri uri) { |
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String[] projection = {MediaStore.MediaColumns.DISPLAY_NAME}; |
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Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null); |
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try (cursor) { |
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if (cursor == null || !cursor.moveToFirst()) return null; |
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InputStream is = context.getContentResolver().openInputStream(uri); |
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if (is == null) return null; |
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int count; |
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byte[] buffer = new byte[4096]; |
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int column = cursor.getColumnIndexOrThrow(projection[0]); |
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File file = new File(FileUtil.getCachePath(), cursor.getString(column)); |
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FileOutputStream os = new FileOutputStream(file); |
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while ((count = is.read(buffer)) != -1) os.write(buffer, 0, count); |
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os.close(); |
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is.close(); |
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return file; |
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} catch (Exception e) { |
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return null; |
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} |
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} |
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private static String getDataColumn(Context context, Uri uri) { |
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String[] projection = {MediaStore.MediaColumns.DATA}; |
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Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null); |
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try (cursor) { |
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if (cursor == null || !cursor.moveToFirst()) return null; |
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return cursor.getString(cursor.getColumnIndexOrThrow(projection[0])); |
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} catch (Exception e) { |
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return null; |
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} |
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} |
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private static String getNameColumn(Context context, Uri uri) { |
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String[] projection = {MediaStore.MediaColumns.DISPLAY_NAME}; |
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Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null); |
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try (cursor) { |
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if (cursor == null || !cursor.moveToFirst()) return null; |
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return cursor.getString(cursor.getColumnIndexOrThrow(projection[0])); |
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} catch (Exception e) { |
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return null; |
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} |
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} |
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private static Uri getImageUri() { |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { |
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return MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL); |
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} else { |
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return MediaStore.Images.Media.EXTERNAL_CONTENT_URI; |
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} |
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} |
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private static Uri getVideoUri() { |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { |
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return MediaStore.Video.Media.getContentUri(MediaStore.VOLUME_EXTERNAL); |
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} else { |
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return MediaStore.Video.Media.EXTERNAL_CONTENT_URI; |
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} |
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} |
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private static Uri getAudioUri() { |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { |
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return MediaStore.Audio.Media.getContentUri(MediaStore.VOLUME_EXTERNAL); |
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} else { |
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return MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; |
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} |
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} |
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private 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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private 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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private 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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