Example usage for android.app LoaderManager destroyLoader

Introduction

In this page you can find the example usage for android.app LoaderManager destroyLoader.

Prototype

public abstract void destroyLoader(int id);

Source Link

Document

Stops and removes the loader with the given ID.

Usage

From source file:com.android.browser.BookmarksPageCallbacks.java

@Override
public void onDestroyView() {
    super.onDestroyView();
    mGrid.setBreadcrumbController(null);
    mGrid.clearAccounts();/* w w  w.ja  va  2  s .  co  m*/
    LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ACCOUNTS);
    for (int id : mBookmarkAdapters.keySet()) {
        lm.destroyLoader(id);
    }
    mBookmarkAdapters.clear();
}

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From source file:com.borqs.browser.BookmarksPageCallbacks.java

@Override
public void onDestroyView() {
    super.onDestroyView();
    mGrid.setBreadcrumbController(null);
    mGrid.clearAccounts();/*from   w  ww. jav a 2 s  .  co m*/
    LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ACCOUNTS);
    for (int id : mBookmarkAdapters.keySet()) {
        lm.destroyLoader(id);
        BrowserBookmarksAdapter adapter = mBookmarkAdapters.get(id);
        if (adapter != null)
            adapter.quit();
    }
    mBookmarkAdapters.clear();
}

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From source file:com.borqs.browser.combo.BookmarksPageCallbacks.java

public void onDestroyView() {
    // super.onDestroyView();
    mGrid.setBreadcrumbController(null);
    mGrid.clearAccounts();//from  ww  w.  j  a v  a  2 s.c o m
    LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ACCOUNTS);
    for (int id : mBookmarkAdapters.keySet()) {
        lm.destroyLoader(id);
        BrowserBookmarksAdapter adapter = mBookmarkAdapters.get(id);
        if (adapter != null)
            adapter.quit();
    }
    mBookmarkAdapters.clear();
}

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From source file:com.borqs.browser.combo.BookmarksPageCallbacks.java

@Override
public void onDestroy() {
    super.onDestroy();

    mGrid.setBreadcrumbController(null);
    mGrid.clearAccounts();/*from  w w  w  .ja  v a 2s.  co m*/
    LoaderManager lm = getLoaderManager();
    lm.destroyLoader(LOADER_ACCOUNTS);
    for (int id : mBookmarkAdapters.keySet()) {
        lm.destroyLoader(id);
        BrowserBookmarksAdapter adapter = mBookmarkAdapters.get(id);
        if (adapter != null)
            adapter.quit();
    }
    mBookmarkAdapters.clear();
}

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From source file:com.frostwire.android.gui.fragments.MyFilesFragment.java

private void reloadFiles(byte fileType) {
    try {/* www  . ja  v  a 2  s. co m*/
        if (isAdded()) {
            LoaderManager loaderManager = getLoaderManager();
            loaderManager.destroyLoader(LOADER_FILES_ID);
            Bundle bundle = new Bundle();
            bundle.putByte("fileType", fileType);
            loaderManager.restartLoader(LOADER_FILES_ID, bundle, this);
        }
    } catch (Throwable t) {
        LOG.error(t.getMessage(), t);
    }
}

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From source file:com.chen.mail.ui.FolderListFragment.java

/**
 * Sets the current account to the one provided here.
 * @param account the current account to set to.
 *///  w ww.  j a v a  2  s .  c  o  m
private void setSelectedAccount(Account account) {
    final boolean changed = (account != null)
            && (mCurrentAccount == null || !mCurrentAccount.uri.equals(account.uri));
    mCurrentAccount = account;
    if (changed) {
        // We no longer have proper folder objects. Let the new ones come in
        mCursorAdapter.setCursor(null);
        // If currentAccount is different from the one we set, restart the loader. Look at the
        // comment on {@link AbstractActivityController#restartOptionalLoader} to see why we
        // don't just do restartLoader.
        final LoaderManager manager = getLoaderManager();
        manager.destroyLoader(FOLDER_LIST_LOADER_ID);
        manager.restartLoader(FOLDER_LIST_LOADER_ID, Bundle.EMPTY, this);
        manager.destroyLoader(ALL_FOLDER_LIST_LOADER_ID);
        manager.restartLoader(ALL_FOLDER_LIST_LOADER_ID, Bundle.EMPTY, this);
        // An updated cursor causes the entire list to refresh. No need to refresh the list.
        // But we do need to blank out the current folder, since the account might not be
        // synced.
        mSelectedFolderUri = FolderUri.EMPTY;
        mCurrentFolderForUnreadCheck = null;
    } else if (account == null) {
        // This should never happen currently, but is a safeguard against a very incorrect
        // non-null account -> null account transition.
        LogUtils.e(LOG_TAG, "FLF.setSelectedAccount(null) called! Destroying existing loader.");
        final LoaderManager manager = getLoaderManager();
        manager.destroyLoader(FOLDER_LIST_LOADER_ID);
        manager.destroyLoader(ALL_FOLDER_LIST_LOADER_ID);
    }
}

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From source file:com.tct.mail.ui.FolderListFragment.java

/**
 * Sets the current account to the one provided here.
 * @param account the current account to set to.
 *//*from ww w.  j  av  a  2 s  . c o  m*/
private void setSelectedAccount(Account account) {
    final boolean changed = (account != null)
            && (mCurrentAccount == null || !mCurrentAccount.uri.equals(account.uri));
    mCurrentAccount = account;
    if (changed) {
        // Verify that the new account supports sending application feedback
        updateFooterItems();
        // We no longer have proper folder objects. Let the new ones come in
        mFolderAdapter.setCursor(null);
        // If currentAccount is different from the one we set, restart the loader. Look at the
        // comment on {@link AbstractActivityController#restartOptionalLoader} to see why we
        // don't just do restartLoader.
        final LoaderManager manager = getLoaderManager();
        manager.destroyLoader(FOLDER_LIST_LOADER_ID);
        manager.restartLoader(FOLDER_LIST_LOADER_ID, Bundle.EMPTY, this);
        manager.destroyLoader(ALL_FOLDER_LIST_LOADER_ID);
        manager.restartLoader(ALL_FOLDER_LIST_LOADER_ID, Bundle.EMPTY, this);
        // An updated cursor causes the entire list to refresh. No need to refresh the list.
        // But we do need to blank out the current folder, since the account might not be
        // synced.
        mSelectedFolderUri = FolderUri.EMPTY;
        mCurrentFolderForUnreadCheck = null;

        // also set/update the mini-drawer
        if (mMiniDrawerEnabled) {
            //foobar
            mMiniDrawerView.refresh();
        }

    } else if (account == null) {
        // This should never happen currently, but is a safeguard against a very incorrect
        // non-null account -> null account transition.
        LogUtils.e(LOG_TAG, "FLF.setSelectedAccount(null) called! Destroying existing loader.");
        final LoaderManager manager = getLoaderManager();
        manager.destroyLoader(FOLDER_LIST_LOADER_ID);
        manager.destroyLoader(ALL_FOLDER_LIST_LOADER_ID);
    }
}

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From source file:com.android.mail.ui.FolderListFragment.java

/**
 * Sets the current account to the one provided here.
 * @param account the current account to set to.
 *///  w  w  w .j  a  v  a 2s .c om
private void setSelectedAccount(Account account) {
    final boolean changed = (account != null)
            && (mCurrentAccount == null || !mCurrentAccount.uri.equals(account.uri));
    mCurrentAccount = account;
    if (changed) {
        // Verify that the new account supports sending application feedback
        updateFooterItems();
        // We no longer have proper folder objects. Let the new ones come in
        mFolderAdapter.setCursor(null);
        // If currentAccount is different from the one we set, restart the loader. Look at the
        // comment on {@link AbstractActivityController#restartOptionalLoader} to see why we
        // don't just do restartLoader.
        final LoaderManager manager = getLoaderManager();
        manager.destroyLoader(FOLDER_LIST_LOADER_ID);
        manager.restartLoader(FOLDER_LIST_LOADER_ID, Bundle.EMPTY, this);
        manager.destroyLoader(ALL_FOLDER_LIST_LOADER_ID);
        manager.restartLoader(ALL_FOLDER_LIST_LOADER_ID, Bundle.EMPTY, this);
        // An updated cursor causes the entire list to refresh. No need to refresh the list.
        // But we do need to blank out the current folder, since the account might not be
        // synced.
        mSelectedFolderUri = FolderUri.EMPTY;
        mCurrentFolderForUnreadCheck = null;

        // also set/update the mini-drawer
        if (mMiniDrawerAccountsAdapter != null) {
            mMiniDrawerAccountsAdapter.setAccounts(getAllAccounts(), mCurrentAccount);
        }

    } else if (account == null) {
        // This should never happen currently, but is a safeguard against a very incorrect
        // non-null account -> null account transition.
        LogUtils.e(LOG_TAG, "FLF.setSelectedAccount(null) called! Destroying existing loader.");
        final LoaderManager manager = getLoaderManager();
        manager.destroyLoader(FOLDER_LIST_LOADER_ID);
        manager.destroyLoader(ALL_FOLDER_LIST_LOADER_ID);
    }
}

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From source file:com.android.mail.ui.AbstractActivityController.java

/**
 * {@link LoaderManager} currently has a bug in
 * {@link LoaderManager#restartLoader(int, Bundle, android.app.LoaderManager.LoaderCallbacks)}
 * where, if a previous onCreateLoader returned a null loader, this method will NPE. Work around
 * this bug by destroying any loaders that may have been created as null (essentially because
 * they are optional loads, and may not apply to a particular account).
 * <p>/* www  .ja v  a 2s .c o m*/
 * A simple null check before restarting a loader will not work, because that would not
 * give the controller a chance to invalidate UI corresponding the prior loader result.
 *
 * @param id loader ID to safely restart
 * @param handler the LoaderCallback which will handle this loader ID.
 * @param args arguments, if any, to be passed to the loader. Use {@link Bundle#EMPTY} if no
 *             arguments need to be specified.
 */
private void restartOptionalLoader(int id, LoaderManager.LoaderCallbacks handler, Bundle args) {
    final LoaderManager lm = mActivity.getLoaderManager();
    lm.destroyLoader(id);
    lm.restartLoader(id, args, handler);
}

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From source file:com.android.mail.ui.AbstractActivityController.java

/**
 * Load the conversation list early for the given folder. This happens when some UI element
 * (usually the drawer) instructs the controller that an account change or folder change is
 * imminent. While the UI element is animating, the controller can preload the conversation
 * list for the default inbox of the account provided here or to the folder provided here.
 *
 * @param nextAccount The account which the app will switch to shortly, possibly null.
 * @param nextFolder The folder which the app will switch to shortly, possibly null.
 *///from ww w.j  a va 2 s .c o  m
protected void preloadConvList(Account nextAccount, Folder nextFolder) {
    // Fire off the conversation list loader for this account already with a fake
    // listener.
    final Bundle args = new Bundle(2);
    if (nextAccount != null) {
        args.putParcelable(BUNDLE_ACCOUNT_KEY, nextAccount);
    } else {
        args.putParcelable(BUNDLE_ACCOUNT_KEY, mAccount);
    }
    if (nextFolder != null) {
        args.putParcelable(BUNDLE_FOLDER_KEY, nextFolder);
    } else {
        LogUtils.e(LOG_TAG, new Error(), "AAC.preloadConvList(): Got an empty folder");
    }
    mFolder = null;
    final LoaderManager lm = mActivity.getLoaderManager();
    lm.destroyLoader(LOADER_CONVERSATION_LIST);
    lm.initLoader(LOADER_CONVERSATION_LIST, args, mListCursorCallbacks);
}

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