Examples with AsyncTask android.os.AsyncTask used on opensource projects

Example 11 with AsyncTask

use of android.os.AsyncTask in project AntennaPod by AntennaPod.

the class GpodnetAuthenticationActivity method setupLoginView.

private void setupLoginView(View view) {
    final EditText username = (EditText) view.findViewById(R.id.etxtUsername);
    final EditText password = (EditText) view.findViewById(R.id.etxtPassword);
    final Button login = (Button) view.findViewById(R.id.butLogin);
    final TextView txtvError = (TextView) view.findViewById(R.id.txtvError);
    final ProgressBar progressBar = (ProgressBar) view.findViewById(R.id.progBarLogin);
    password.setOnEditorActionListener((v, actionID, event) -> actionID == EditorInfo.IME_ACTION_GO && login.performClick());
    login.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            final String usernameStr = username.getText().toString();
            final String passwordStr = password.getText().toString();
            if (BuildConfig.DEBUG)
                Log.d(TAG, "Checking login credentials");
            AsyncTask<GpodnetService, Void, Void> authTask = new AsyncTask<GpodnetService, Void, Void>() {

                volatile Exception exception;

                @Override
                protected void onPreExecute() {
                    super.onPreExecute();
                    login.setEnabled(false);
                    progressBar.setVisibility(View.VISIBLE);
                    txtvError.setVisibility(View.GONE);
                    // hide the keyboard
                    InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                    inputManager.hideSoftInputFromWindow(login.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
                }

                @Override
                protected void onPostExecute(Void aVoid) {
                    super.onPostExecute(aVoid);
                    login.setEnabled(true);
                    progressBar.setVisibility(View.GONE);
                    if (exception == null) {
                        advance();
                    } else {
                        txtvError.setText(exception.getCause().getMessage());
                        txtvError.setVisibility(View.VISIBLE);
                    }
                }

                @Override
                protected Void doInBackground(GpodnetService... params) {
                    try {
                        params[0].authenticate(usernameStr, passwordStr);
                        GpodnetAuthenticationActivity.this.username = usernameStr;
                        GpodnetAuthenticationActivity.this.password = passwordStr;
                    } catch (GpodnetServiceException e) {
                        e.printStackTrace();
                        exception = e;
                    }
                    return null;
                }
            };
            if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
                authTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, service);
            } else {
                authTask.execute();
            }
        }
    });
}

Example 12 with AsyncTask

use of android.os.AsyncTask in project XobotOS by xamarin.

the class ContentProvider method openPipeHelper.

/**
     * A helper function for implementing {@link #openTypedAssetFile}, for
     * creating a data pipe and background thread allowing you to stream
     * generated data back to the client.  This function returns a new
     * ParcelFileDescriptor that should be returned to the caller (the caller
     * is responsible for closing it).
     *
     * @param uri The URI whose data is to be written.
     * @param mimeType The desired type of data to be written.
     * @param opts Options supplied by caller.
     * @param args Your own custom arguments.
     * @param func Interface implementing the function that will actually
     * stream the data.
     * @return Returns a new ParcelFileDescriptor holding the read side of
     * the pipe.  This should be returned to the caller for reading; the caller
     * is responsible for closing it when done.
     */
public <T> ParcelFileDescriptor openPipeHelper(final Uri uri, final String mimeType, final Bundle opts, final T args, final PipeDataWriter<T> func) throws FileNotFoundException {
    try {
        final ParcelFileDescriptor[] fds = ParcelFileDescriptor.createPipe();
        AsyncTask<Object, Object, Object> task = new AsyncTask<Object, Object, Object>() {

            @Override
            protected Object doInBackground(Object... params) {
                func.writeDataToPipe(fds[1], uri, mimeType, opts, args);
                try {
                    fds[1].close();
                } catch (IOException e) {
                    Log.w(TAG, "Failure closing pipe", e);
                }
                return null;
            }
        };
        task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Object[]) null);
        return fds[0];
    } catch (IOException e) {
        throw new FileNotFoundException("failure making pipe");
    }
}

Example 13 with AsyncTask

use of android.os.AsyncTask in project android_frameworks_base by AOSPA.

the class LockPatternChecker method verifyPattern.

/**
     * Verify a pattern asynchronously.
     *
     * @param utils The LockPatternUtils instance to use.
     * @param pattern The pattern to check.
     * @param challenge The challenge to verify against the pattern.
     * @param userId The user to check against the pattern.
     * @param callback The callback to be invoked with the verification result.
     */
public static AsyncTask<?, ?, ?> verifyPattern(final LockPatternUtils utils, final List<LockPatternView.Cell> pattern, final long challenge, final int userId, final OnVerifyCallback callback) {
    AsyncTask<Void, Void, byte[]> task = new AsyncTask<Void, Void, byte[]>() {

        private int mThrottleTimeout;

        private List<LockPatternView.Cell> patternCopy;

        @Override
        protected void onPreExecute() {
            // Make a copy of the pattern to prevent race conditions.
            // No need to clone the individual cells because they are immutable.
            patternCopy = new ArrayList(pattern);
        }

        @Override
        protected byte[] doInBackground(Void... args) {
            try {
                return utils.verifyPattern(patternCopy, challenge, userId);
            } catch (RequestThrottledException ex) {
                mThrottleTimeout = ex.getTimeoutMs();
                return null;
            }
        }

        @Override
        protected void onPostExecute(byte[] result) {
            callback.onVerified(result, mThrottleTimeout);
        }
    };
    task.execute();
    return task;
}

Example 14 with AsyncTask

use of android.os.AsyncTask in project android_frameworks_base by AOSPA.

the class LockPatternChecker method checkPattern.

/**
     * Checks a pattern asynchronously.
     *
     * @param utils The LockPatternUtils instance to use.
     * @param pattern The pattern to check.
     * @param userId The user to check against the pattern.
     * @param callback The callback to be invoked with the check result.
     */
public static AsyncTask<?, ?, ?> checkPattern(final LockPatternUtils utils, final List<LockPatternView.Cell> pattern, final int userId, final OnCheckCallback callback) {
    AsyncTask<Void, Void, Boolean> task = new AsyncTask<Void, Void, Boolean>() {

        private int mThrottleTimeout;

        private List<LockPatternView.Cell> patternCopy;

        @Override
        protected void onPreExecute() {
            // Make a copy of the pattern to prevent race conditions.
            // No need to clone the individual cells because they are immutable.
            patternCopy = new ArrayList(pattern);
        }

        @Override
        protected Boolean doInBackground(Void... args) {
            try {
                return utils.checkPattern(patternCopy, userId, callback::onEarlyMatched);
            } catch (RequestThrottledException ex) {
                mThrottleTimeout = ex.getTimeoutMs();
                return false;
            }
        }

        @Override
        protected void onPostExecute(Boolean result) {
            callback.onChecked(result, mThrottleTimeout);
        }
    };
    task.execute();
    return task;
}

Example 15 with AsyncTask

use of android.os.AsyncTask in project Shuttle by timusus.

the class SettingsFragment method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getActivity().supportInvalidateOptionsMenu();
    mTintManager = new SystemBarTintManager(getActivity());
    if (getArguments() != null) {
        mPrefResId = getArguments().getInt(PREF_RES_ID);
    } else {
        mPrefResId = R.xml.settings_headers;
    }
    // Load the preferences from an XML resource
    addPreferencesFromResource(mPrefResId);
    mPrefs = PreferenceManager.getDefaultSharedPreferences(getContext());
    final Preference chooseTabsPreference = findPreference("pref_tab_chooser");
    if (chooseTabsPreference != null) {
        chooseTabsPreference.setOnPreferenceClickListener(preference -> {
            RecyclerView recyclerView = (RecyclerView) LayoutInflater.from(getContext()).inflate(R.layout.dialog_tab_chooser, null);
            recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
            TabsAdapter tabsAdapter = new TabsAdapter(getContext());
            ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new ItemTouchHelperCallback(tabsAdapter::moveItem, (fromPosition, toPosition) -> tabsAdapter.updatePreferences(), () -> {
            }));
            itemTouchHelper.attachToRecyclerView(recyclerView);
            tabsAdapter.setListener(new TabsAdapter.TabListener() {

                @Override
                public void onItemClick(View v, int position, CategoryItem categoryItem) {
                    categoryItem.setChecked(!categoryItem.isChecked());
                    com.simplecity.amp_library.utils.AnalyticsManager.logTabVisibilityChanged(categoryItem.isChecked(), categoryItem.title);
                    tabsAdapter.notifyItemChanged(position);
                    tabsAdapter.updatePreferences();
                }

                @Override
                public void onStartDrag(RecyclerView.ViewHolder viewHolder) {
                    itemTouchHelper.startDrag(viewHolder);
                }
            });
            recyclerView.setAdapter(tabsAdapter);
            DialogUtils.getBuilder(getContext()).title(R.string.pref_title_choose_tabs).customView(recyclerView, false).positiveText(R.string.button_done).onPositive((materialDialog, dialogAction) -> {
                DialogUtils.createRestartDialog(getActivity());
                materialDialog.dismiss();
            }).show();
            return true;
        });
    }
    final Preference colorPickerPreference = findPreference("pref_theme_highlight_color");
    if (colorPickerPreference != null) {
        colorPickerPreference.setOnPreferenceClickListener(preference -> {
            int selectedColor = mPrefs.getInt("pref_theme_highlight_color", -1);
            DialogUtils.showColorPickerDialog(this, selectedColor, color -> mPrefs.edit().putInt("pref_theme_highlight_color", color).apply());
            return true;
        });
    }
    final Preference accentPickerPreference = findPreference("pref_theme_accent_color");
    if (accentPickerPreference != null) {
        accentPickerPreference.setOnPreferenceClickListener(preference -> {
            int selectedColor = mPrefs.getInt("pref_theme_accent_color", -1);
            DialogUtils.showColorPickerDialog(this, selectedColor, ColorPalette.getAccentColors(), ColorPalette.getAccentColorsSub(), color -> mPrefs.edit().putInt("pref_theme_accent_color", color).apply());
            return true;
        });
    }
    mListener = (sharedPreferences, key) -> {
        if (key.equals("pref_theme_highlight_color") || key.equals("pref_theme_accent_color") || key.equals("pref_theme_white_accent")) {
            ThemeUtils.setTheme(getActivity());
            ThemeUtils.themeActionBar((SettingsActivity) getActivity());
            ThemeUtils.themeStatusBar(getActivity(), mTintManager);
            getListView().invalidate();
            themeUIElements();
            for (int i = 0, size = getListView().getChildCount(); i < size; i++) {
                View view = getListView().getChildAt(i);
                ThemeUtils.updateThemableViews(view);
            }
        }
        if (key.equals("pref_theme_base") || key.equals("pref_default_page")) {
            DialogUtils.createRestartDialog(getActivity());
        }
    };
    final Preference restartPreference = findPreference("pref_restart");
    if (restartPreference != null) {
        restartPreference.setOnPreferenceClickListener(preference -> {
            Intent intent = new Intent(getActivity(), MainActivity.class);
            ComponentName componentNAme = intent.getComponent();
            Intent mainIntent = IntentCompat.makeRestartActivityTask(componentNAme);
            startActivity(mainIntent);
            return true;
        });
    }
    final CheckBoxPreference showLockscreenArtworkPreference = (CheckBoxPreference) findPreference(SettingsManager.KEY_SHOW_LOCKSCREEN_ARTWORK);
    if (showLockscreenArtworkPreference != null) {
        showLockscreenArtworkPreference.setOnPreferenceClickListener(preference -> {
            MusicUtils.toggleLockscreenArtwork();
            return false;
        });
    }
    final Preference downloadArtworkPreference = findPreference("pref_download_artwork");
    if (downloadArtworkPreference != null) {
        downloadArtworkPreference.setOnPreferenceClickListener(preference -> {
            DialogUtils.showDownloadWarningDialog(getActivity(), (materialDialog, dialogAction) -> {
                Intent intent = new Intent(getContext(), ArtworkDownloadService.class);
                ShuttleApplication.getInstance().startService(intent);
            });
            return true;
        });
    }
    final Preference deleteArtworkPreference = findPreference("pref_delete_artwork");
    if (deleteArtworkPreference != null) {
        deleteArtworkPreference.setOnPreferenceClickListener(preference -> {
            DialogUtils.getBuilder(getActivity()).title(getString(R.string.pref_title_delete_artwork)).icon(DrawableUtils.themeLightOrDark(getActivity(), getResources().getDrawable(R.drawable.ic_dialog_alert))).content(getString(R.string.delete_artwork_confirmation_dialog)).positiveText(getString(R.string.button_ok)).onPositive((materialDialog, dialogAction) -> {
                Glide.get(getContext()).clearMemory();
                ShuttleUtils.execute(new AsyncTask<Void, Void, Void>() {

                    @Override
                    protected Void doInBackground(Void... params) {
                        Glide.get(getContext()).clearDiskCache();
                        return null;
                    }
                });
            }).negativeText(getString(R.string.cancel)).show();
            return true;
        });
    }
    final Preference downloadSimpleLastFmScrobbler = findPreference("pref_download_simple_lastfm_scrobbler");
    if (downloadSimpleLastFmScrobbler != null) {
        if (ShuttleUtils.isAmazonBuild()) {
            PreferenceGroup preferenceGroup = (PreferenceGroup) findPreference("pref_key_simple_lastfm_scrobble_settings");
            if (preferenceGroup != null) {
                preferenceGroup.removePreference(downloadSimpleLastFmScrobbler);
            }
        } else {
            downloadSimpleLastFmScrobbler.setIntent(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=com.adam.aslfms")));
        }
    }
    final Preference about = findPreference("pref_about");
    if (about != null) {
        about.setOnPreferenceClickListener(preference -> {
            View customView = LayoutInflater.from(getContext()).inflate(R.layout.dialog_changelog, null);
            WebView webView = (WebView) customView.findViewById(R.id.webView);
            int themeType = ThemeUtils.getThemeType(getActivity());
            webView.setBackgroundColor(getResources().getColor(android.R.color.transparent));
            if (themeType == ThemeUtils.ThemeType.TYPE_LIGHT || themeType == ThemeUtils.ThemeType.TYPE_SOLID_LIGHT) {
                webView.loadUrl("file:///android_asset/web/info.html");
            } else {
                webView.loadUrl("file:///android_asset/web/info_dark.html");
            }
            DialogUtils.getBuilder(getActivity()).title(R.string.pref_title_about).customView(customView, false).negativeText(R.string.close).show();
            AnalyticsManager.logChangelogViewed();
            return true;
        });
    }
    final Preference upgrade = findPreference("pref_upgrade");
    if (upgrade != null) {
        if (ShuttleUtils.isUpgraded()) {
            SettingsFragment.this.getPreferenceScreen().removePreference(upgrade);
        }
        upgrade.setOnPreferenceClickListener(preference -> {
            DialogUtils.showUpgradeDialog(getActivity(), (materialDialog, dialogAction) -> {
                if (ShuttleUtils.isAmazonBuild()) {
                    ShuttleUtils.openShuttleLink(getActivity(), "com.simplecity.amp_pro");
                } else {
                    AnalyticsManager.logUpgrade(AnalyticsManager.UpgradeType.UPGRADE);
                    ((SettingsActivity) getActivity()).purchasePremiumUpgrade();
                }
            });
            return true;
        });
    }
    final Preference viewBlacklist = findPreference("pref_blacklist_view");
    if (viewBlacklist != null) {
        viewBlacklist.setOnPreferenceClickListener(preference -> {
            DialogUtils.showBlacklistDialog(getActivity());
            return true;
        });
    }
    final Preference viewWhitelist = findPreference("pref_whitelist_view");
    if (viewWhitelist != null) {
        viewWhitelist.setOnPreferenceClickListener(preference -> {
            DialogUtils.showWhitelistDialog(getActivity());
            return true;
        });
    }
    final Preference clearBlacklist = findPreference("pref_blacklist_clear");
    if (clearBlacklist != null) {
        clearBlacklist.setOnPreferenceClickListener(preference -> {
            BlacklistHelper.deleteAllSongs();
            Toast.makeText(getActivity(), R.string.blacklist_deleted, Toast.LENGTH_SHORT).show();
            return true;
        });
    }
    final Preference clearWhitelist = findPreference("pref_whitelist_clear");
    if (clearWhitelist != null) {
        clearWhitelist.setOnPreferenceClickListener(preference -> {
            WhitelistHelper.deleteAllFolders();
            Toast.makeText(getActivity(), R.string.whitelist_deleted, Toast.LENGTH_SHORT).show();
            return true;
        });
    }
    final CheckBoxPreference ignoreEmbeddedArtwork = (CheckBoxPreference) findPreference(SettingsManager.KEY_IGNORE_EMBEDDED_ARTWORK);
    if (ignoreEmbeddedArtwork != null) {
        ignoreEmbeddedArtwork.setOnPreferenceChangeListener((preference, newValue) -> {
            showArtworkPreferenceDialog();
            return true;
        });
    }
    final CheckBoxPreference ignoreFolderArtwork = (CheckBoxPreference) findPreference(SettingsManager.KEY_IGNORE_FOLDER_ARTWORK);
    if (ignoreFolderArtwork != null) {
        ignoreFolderArtwork.setOnPreferenceChangeListener((preference, newValue) -> {
            showArtworkPreferenceDialog();
            return true;
        });
    }
    final CheckBoxPreference preferEmbeddedArtwork = (CheckBoxPreference) findPreference(SettingsManager.KEY_PREFER_EMBEDDED_ARTWORK);
    if (preferEmbeddedArtwork != null) {
        preferEmbeddedArtwork.setOnPreferenceChangeListener((preference, newValue) -> {
            showArtworkPreferenceDialog();
            return true;
        });
    }
    final CheckBoxPreference ignoreMediaStoreArtwork = (CheckBoxPreference) findPreference(SettingsManager.KEY_IGNORE_MEDIASTORE_ART);
    if (ignoreMediaStoreArtwork != null) {
        ignoreMediaStoreArtwork.setOnPreferenceChangeListener((preference, newValue) -> {
            showArtworkPreferenceDialog();
            return true;
        });
    }
    final CheckBoxPreference preferLastFmArtwork = (CheckBoxPreference) findPreference(SettingsManager.KEY_PREFER_LAST_FM);
    if (preferLastFmArtwork != null) {
        preferLastFmArtwork.setOnPreferenceChangeListener((preference, newValue) -> {
            showArtworkPreferenceDialog();
            return true;
        });
    }
    final Preference restorePurchases = findPreference("pref_restore_purchases");
    if (ShuttleUtils.isAmazonBuild() || ShuttleUtils.isUpgraded()) {
        PreferenceGroup preferenceGroup = (PreferenceGroup) findPreference("support_group");
        if (preferenceGroup != null) {
            preferenceGroup.removePreference(restorePurchases);
        }
    } else if (restorePurchases != null) {
        restorePurchases.setOnPreferenceClickListener(preference -> {
            ((SettingsActivity) getActivity()).restorePurchases();
            return true;
        });
    }
    final Preference versionPreference = findPreference("pref_version");
    if (versionPreference != null) {
        versionPreference.setSummary("Shuttle Music Player " + BuildConfig.VERSION_NAME + (ShuttleUtils.isUpgraded() ? " (Upgraded)" : " (Free)"));
    }
    final Preference faqPreference = findPreference("pref_faq");
    if (faqPreference != null) {
        faqPreference.setOnPreferenceClickListener(preference -> {
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setData(Uri.parse("http://www.shuttlemusicplayer.com/#faq"));
            startActivity(intent);
            return true;
        });
    }
    final Preference gplusPreference = findPreference("pref_gplus");
    if (gplusPreference != null) {
        gplusPreference.setOnPreferenceClickListener(preference -> {
            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://plus.google.com/communities/112365043563095486408"));
            startActivity(intent);
            return true;
        });
    }
    final Preference ratePreference = findPreference("pref_rate");
    if (ratePreference != null) {
        ratePreference.setOnPreferenceClickListener(preference -> {
            final String appPackageName = getActivity().getPackageName();
            ShuttleUtils.openShuttleLink(getActivity(), appPackageName);
            SettingsManager.getInstance().setHasRated();
            return true;
        });
    }
    final CheckBoxPreference openOnClickPreference = (CheckBoxPreference) findPreference("pref_open_now_playing_on_click");
    if (openOnClickPreference != null) {
        if (!ShuttleUtils.isTablet()) {
            PreferenceGroup preferenceGroup = (PreferenceGroup) findPreference("display_group");
            if (preferenceGroup != null) {
                preferenceGroup.removePreference(openOnClickPreference);
            }
        }
    }
    if (!ShuttleUtils.hasLollipop()) {
        PreferenceScreen preferenceScreen = getPreferenceScreen();
        if (preferenceScreen != null) {
            Preference notificationPreference = preferenceScreen.findPreference("pref_category_notifications");
            if (notificationPreference != null) {
                preferenceScreen.removePreference(notificationPreference);
            }
        }
    }
}