65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
package eu.siacs.conversations.ui.util;
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import android.content.ActivityNotFoundException;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.net.Uri;
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import android.util.Log;
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import android.widget.Toast;
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import java.io.File;
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import java.util.List;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.entities.DownloadableFile;
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import eu.siacs.conversations.persistance.FileBackend;
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public class ViewUtil {
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public static void view(Context context, Attachment attachment) {
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File file = new File(attachment.getUri().getPath());
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final String mime = attachment.getMime() == null ? "*/*" : attachment.getMime();
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view(context, file, mime);
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}
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public static void view (Context context, DownloadableFile file) {
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if (!file.exists()) {
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Toast.makeText(context, R.string.file_deleted, Toast.LENGTH_SHORT).show();
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return;
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}
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String mime = file.getMimeType();
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if (mime == null) {
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mime = "*/*";
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}
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view(context, file, mime);
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}
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public static void view(Context context, File file, String mime) {
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Intent openIntent = new Intent(Intent.ACTION_VIEW);
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Uri uri;
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try {
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uri = FileBackend.getUriForFile(context, file);
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} catch (SecurityException e) {
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Log.d(Config.LOGTAG, "No permission to access " + file.getAbsolutePath(), e);
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Toast.makeText(context, context.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
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return;
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}
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openIntent.setDataAndType(uri, mime);
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openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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PackageManager manager = context.getPackageManager();
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List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
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if (info.size() == 0) {
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openIntent.setDataAndType(uri, "*/*");
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}
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try {
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context.startActivity(openIntent);
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} catch (ActivityNotFoundException e) {
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Toast.makeText(context, R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
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}
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}
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}
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