Examples with File com.codename1.io.File used on opensource projects

Example 71 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class AndroidImplementation method createIntentForURL.

private Intent createIntentForURL(String url) {
    Intent intent;
    Uri uri;
    try {
        if (url.startsWith("intent")) {
            intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
        } else {
            if (url.startsWith("/") || url.startsWith("file:")) {
                if (!checkForPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, "This is required to open the file")) {
                    return null;
                }
            }
            intent = new Intent();
            intent.setAction(Intent.ACTION_VIEW);
            if (url.startsWith("/")) {
                File f = new File(url);
                Uri furi = null;
                try {
                    furi = FileProvider.getUriForFile(getContext(), getContext().getPackageName() + ".provider", f);
                } catch (Exception ex) {
                    f = makeTempCacheCopy(f);
                    furi = FileProvider.getUriForFile(getContext(), getContext().getPackageName() + ".provider", f);
                }
                if (Build.VERSION.SDK_INT < 21) {
                    List<ResolveInfo> resInfoList = getContext().getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
                    for (ResolveInfo resolveInfo : resInfoList) {
                        String packageName = resolveInfo.activityInfo.packageName;
                        getContext().grantUriPermission(packageName, furi, Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
                    }
                }
                uri = furi;
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_GRANT_READ_URI_PERMISSION);
            } else {
                if (url.startsWith("file:")) {
                    File f = new File(removeFilePrefix(url));
                    System.out.println("File size: " + f.length());
                    Uri furi = null;
                    try {
                        furi = FileProvider.getUriForFile(getContext(), getContext().getPackageName() + ".provider", f);
                    } catch (Exception ex) {
                        f = makeTempCacheCopy(f);
                        furi = FileProvider.getUriForFile(getContext(), getContext().getPackageName() + ".provider", f);
                    }
                    if (Build.VERSION.SDK_INT < 21) {
                        List<ResolveInfo> resInfoList = getContext().getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
                        for (ResolveInfo resolveInfo : resInfoList) {
                            String packageName = resolveInfo.activityInfo.packageName;
                            getContext().grantUriPermission(packageName, furi, Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
                        }
                    }
                    uri = furi;
                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_GRANT_READ_URI_PERMISSION);
                } else {
                    uri = Uri.parse(url);
                }
            }
            String mimeType = getMimeType(url);
            if (mimeType != null) {
                intent.setDataAndType(uri, mimeType);
            } else {
                intent.setData(uri);
            }
        }
        return intent;
    } catch (Exception err) {
        com.codename1.io.Log.e(err);
        return null;
    }
}

Example 72 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class AndroidImplementation method openFileOutputStream.

/**
 * @inheritDoc
 */
public OutputStream openFileOutputStream(String file) throws IOException {
    file = removeFilePrefix(file);
    OutputStream os = null;
    try {
        os = createFileOuputStream(file);
    } catch (FileNotFoundException fne) {
        // ask for the permission from the user
        if (fne.getMessage().contains("Permission denied")) {
            if (!checkForPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, "This is required to access the file")) {
                // The user refused to give access.
                return null;
            } else {
                // The user gave permission try again to access the path
                return createFileOuputStream(file);
            }
        } else {
            throw fne;
        }
    }
    return os;
}

Example 73 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class AndroidImplementation method createMedia.

/**
 * @inheritDoc
 */
@Override
public Media createMedia(final String uri, boolean isVideo, final Runnable onCompletion) throws IOException {
    if (getActivity() == null) {
        return null;
    }
    if (!uri.startsWith(FileSystemStorage.getInstance().getAppHomePath())) {
        if (!checkForPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, "This is required to play media")) {
            return null;
        }
    }
    if (uri.startsWith("file://")) {
        return createMedia(removeFilePrefix(uri), isVideo, onCompletion);
    }
    File file = null;
    if (uri.indexOf(':') < 0) {
        // use a file object to play to try and workaround this issue:
        // http://code.google.com/p/android/issues/detail?id=4124
        file = new File(uri);
    }
    Media retVal;
    if (isVideo) {
        final AndroidImplementation.Video[] video = new AndroidImplementation.Video[1];
        final boolean[] flag = new boolean[1];
        final File f = file;
        getActivity().runOnUiThread(new Runnable() {

            @Override
            public void run() {
                VideoView v = new VideoView(getActivity());
                v.setZOrderMediaOverlay(true);
                if (f != null) {
                    v.setVideoURI(Uri.fromFile(f));
                } else {
                    v.setVideoURI(Uri.parse(uri));
                }
                video[0] = new AndroidImplementation.Video(v, getActivity(), onCompletion);
                flag[0] = true;
                synchronized (flag) {
                    flag.notify();
                }
            }
        });
        while (!flag[0]) {
            synchronized (flag) {
                try {
                    flag.wait(100);
                } catch (InterruptedException ex) {
                }
            }
        }
        return video[0];
    } else {
        MediaPlayer player;
        if (file != null) {
            FileInputStream is = new FileInputStream(file);
            player = new MediaPlayer();
            player.setDataSource(is.getFD());
            player.prepare();
        } else {
            player = MediaPlayer.create(getActivity(), Uri.parse(uri));
        }
        retVal = new Audio(getActivity(), player, null, onCompletion);
    }
    return retVal;
}

Example 74 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class AndroidImplementation method writeServiceProperties.

public static void writeServiceProperties(Context a) {
    if (servicePropertiesDirty()) {
        Map<String, String> out = getServiceProperties(a);
        for (String key : servicePropertyKeys) {
            String val = Display.getInstance().getProperty(key, null);
            if (val != null) {
                out.put(key, val);
            }
            if ("true".equals(Display.getInstance().getProperty(key + "#delete", null))) {
                out.remove(key);
            }
        }
        OutputStream os = null;
        try {
            os = a.openFileOutput("CN1$AndroidServiceProperties", 0);
            if (os == null) {
                System.out.println("Failed to save service properties null output stream");
                return;
            }
            DataOutputStream dos = new DataOutputStream(os);
            dos.writeInt(out.size());
            for (String key : out.keySet()) {
                dos.writeUTF(key);
                dos.writeUTF((String) out.get(key));
            }
            serviceProperties = null;
        } catch (FileNotFoundException ex) {
            System.out.println("Service properties file not found.  This is normal for the first run.   On subsequent runs, the file should exist.");
        } catch (IOException ex) {
            Logger.getLogger(AndroidImplementation.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                if (os != null)
                    os.close();
            } catch (Throwable ex) {
                Logger.getLogger(AndroidImplementation.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }
}

Example 75 with File

use of com.codename1.io.File in project CodenameOne by codenameone.

the class AndroidImplementation method copy.

public static void copy(File src, File dst) throws IOException {
    InputStream in = new FileInputStream(src);
    try {
        OutputStream out = new FileOutputStream(dst);
        try {
            // Transfer bytes from in to out
            byte[] buf = new byte[8096];
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
        } finally {
            out.close();
        }
    } finally {
        in.close();
    }
}