Java SafRequestActivity类代码示例

import com.kanedias.vanilla.plugins.saf.SafRequestActivity; //导入依赖的package包/类
/**
 * Writes file to backing filesystem provider, this may be either SAF-managed sdcard or internal storage.
 */
public void writeFile() {
    if (SafUtils.isSafNeeded(mAudioFile.getFile(), this)) {
        if (mPrefs.contains(PREF_SDCARD_URI)) {
            // we already got the permission!
            persistThroughSaf(null);
            return;
        }

        // request SAF permissions in SAF activity
        Intent safIntent = new Intent(this, SafRequestActivity.class);
        safIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        safIntent.putExtra(PluginConstants.EXTRA_PARAM_PLUGIN_APP, getApplicationInfo());
        safIntent.putExtras(mLaunchIntent);
        startActivity(safIntent);
        // it will pass us URI back after the work is done
    } else {
        persistThroughFile();
    }
}
 

import com.kanedias.vanilla.plugins.saf.SafRequestActivity; //导入依赖的package包/类
/**
 * Click listener for handling writing tag as folder.jpg
 */
public void persistAsFolderJpg() {
    Uri fileUri = getIntent().getParcelableExtra(EXTRA_PARAM_URI);
    if (fileUri == null) {
        // wrong intent passed?
        return;
    }

    File mediaFile = new File(fileUri.getPath());
    if (!mediaFile.exists()) {
        // file deleted while launching intent or player db is not refreshed
        return;
    }

    // image must be present because this button enables only after it's downloaded
    Bitmap bitmap = ((BitmapDrawable) mCoverImage.getDrawable()).getBitmap();
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 90, stream);
    byte[] imgData = stream.toByteArray();

    File folderTarget = new File(mediaFile.getParent(), "folder.jpg");
    if (isSafNeeded(mediaFile)) {
        if (mPrefs.contains(PREF_SDCARD_URI)) {
            // we already got the permission!
            writeThroughSaf(imgData, mediaFile, folderTarget.getName());
            return;
        }

        // request SAF permissions in SAF activity
        Intent safIntent = new Intent(CoverShowActivity.this, SafRequestActivity.class);
        safIntent.putExtra(PluginConstants.EXTRA_PARAM_PLUGIN_APP, getApplicationInfo());
        safIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        safIntent.putExtras(getIntent());
        startActivity(safIntent);
        // it will pass us URI back after the work is done
    } else {
        writeThroughFile(imgData, mediaFile, folderTarget);
    }
}
 

import com.kanedias.vanilla.plugins.saf.SafRequestActivity; //导入依赖的package包/类
/**
 * Write lyrics as a *.lrc file - selects SAF/File routine based on target access.
 * Resulting file should be placed in the same directory as media file but with *.lrc extension instead.
 */
private void persistAsLrcFile() {
    Uri fileUri = getIntent().getParcelableExtra(EXTRA_PARAM_URI);
    if (fileUri == null) {
        // wrong intent passed?
        return;
    }

    File mediaFile = new File(fileUri.getPath());
    if (!mediaFile.exists()) {
        // file deleted while launching intent or player db is not refreshed
        return;
    }

    String lrcFilename = lyricsForFile(mediaFile);
    File lrcTarget = new File(mediaFile.getParent(), lrcFilename);
    byte[] data = mLyricsText.getText().toString().getBytes(Charset.forName("UTF-8"));
    if (isSafNeeded(mediaFile, this)) {
        if (mPrefs.contains(PREF_SDCARD_URI)) {
            // we already got the permission!
            writeThroughSaf(data, mediaFile, lrcTarget.getName());
            return;
        }

        // request SAF permissions in SAF activity
        Intent safIntent = new Intent(this, SafRequestActivity.class);
        safIntent.putExtra(PluginConstants.EXTRA_PARAM_PLUGIN_APP, getApplicationInfo());
        safIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        safIntent.putExtras(getIntent());
        startActivity(safIntent);
        // it will pass us URI back after the work is done
    } else {
        writeThroughFile(data, mediaFile, lrcTarget);
    }
}