Examples with Adapter android.widget.Adapter used on opensource projects

Example 11 with Adapter

use of android.widget.Adapter in project PullToRefresh-PinnedSection-ListView by tongcpp.

the class PullToRefreshAdapterViewBase method isLastItemVisible.

private boolean isLastItemVisible() {
    final Adapter adapter = mRefreshableView.getAdapter();
    if (null == adapter || adapter.isEmpty()) {
        if (DEBUG) {
            Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
        }
        return true;
    } else {
        final int lastItemPosition = mRefreshableView.getCount() - 1;
        final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
        if (DEBUG) {
            Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: " + lastVisiblePosition);
        }
        /**
			 * This check should really just be: lastVisiblePosition ==
			 * lastItemPosition, but PtRListView internally uses a FooterView
			 * which messes the positions up. For me we'll just subtract one to
			 * account for it and rely on the inner condition which checks
			 * getBottom().
			 */
        if (lastVisiblePosition >= lastItemPosition - 1) {
            final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
            final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
            if (lastVisibleChild != null) {
                return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
            }
        }
    }
    return false;
}

Example 12 with Adapter

use of android.widget.Adapter in project XobotOS by xamarin.

the class AppWidgetHostView method viewDataChanged.

/**
     * Process data-changed notifications for the specified view in the specified
     * set of {@link RemoteViews} views.
     */
void viewDataChanged(int viewId) {
    View v = findViewById(viewId);
    if ((v != null) && (v instanceof AdapterView<?>)) {
        AdapterView<?> adapterView = (AdapterView<?>) v;
        Adapter adapter = adapterView.getAdapter();
        if (adapter instanceof BaseAdapter) {
            BaseAdapter baseAdapter = (BaseAdapter) adapter;
            baseAdapter.notifyDataSetChanged();
        } else if (adapter == null && adapterView instanceof RemoteAdapterConnectionCallback) {
            // If the adapter is null, it may mean that the RemoteViewsAapter has not yet
            // connected to its associated service, and hence the adapter hasn't been set.
            // In this case, we need to defer the notify call until it has been set.
            ((RemoteAdapterConnectionCallback) adapterView).deferNotifyDataSetChanged();
        }
    }
}

Example 13 with Adapter

use of android.widget.Adapter in project android_frameworks_base by ResurrectionRemix.

the class AppWidgetHostView method viewDataChanged.

/**
     * Process data-changed notifications for the specified view in the specified
     * set of {@link RemoteViews} views.
     */
void viewDataChanged(int viewId) {
    View v = findViewById(viewId);
    if ((v != null) && (v instanceof AdapterView<?>)) {
        AdapterView<?> adapterView = (AdapterView<?>) v;
        Adapter adapter = adapterView.getAdapter();
        if (adapter instanceof BaseAdapter) {
            BaseAdapter baseAdapter = (BaseAdapter) adapter;
            baseAdapter.notifyDataSetChanged();
        } else if (adapter == null && adapterView instanceof RemoteAdapterConnectionCallback) {
            // If the adapter is null, it may mean that the RemoteViewsAapter has not yet
            // connected to its associated service, and hence the adapter hasn't been set.
            // In this case, we need to defer the notify call until it has been set.
            ((RemoteAdapterConnectionCallback) adapterView).deferNotifyDataSetChanged();
        }
    }
}

Example 14 with Adapter

use of android.widget.Adapter in project SeaStar by 13120241790.

the class PullToRefreshAdapterViewBase method isLastItemVisible.

private boolean isLastItemVisible() {
    final Adapter adapter = mRefreshableView.getAdapter();
    if (null == adapter || adapter.isEmpty()) {
        if (DEBUG) {
            Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
        }
        return true;
    } else {
        final int lastItemPosition = mRefreshableView.getCount() - 1;
        final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
        if (DEBUG) {
            Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: " + lastVisiblePosition);
        }
        /**
			 * This check should really just be: lastVisiblePosition ==
			 * lastItemPosition, but PtRListView internally uses a FooterView
			 * which messes the positions up. For me we'll just subtract one to
			 * account for it and rely on the inner condition which checks
			 * getBottom().
			 */
        if (lastVisiblePosition >= lastItemPosition - 1) {
            final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
            final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
            if (lastVisibleChild != null) {
                return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
            }
        }
    }
    return false;
}

Example 15 with Adapter

use of android.widget.Adapter in project apps-android-commons by commons-app.

the class ContributionsActivity method notifyAndMigrateDataSetObservers.

private void notifyAndMigrateDataSetObservers() {
    Adapter adapter = contributionsList.getAdapter();
    // First, move the observers over to the adapter now that we have it.
    for (DataSetObserver observer : observersWaitingForLoad) {
        adapter.registerDataSetObserver(observer);
    }
    observersWaitingForLoad.clear();
    // Now fire off a first notification...
    for (DataSetObserver observer : observersWaitingForLoad) {
        observer.onChanged();
    }
}