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

Example 46 with ListAdapter

use of android.widget.ListAdapter in project Lazy by l123456789jy.

the class ViewUtils method getAbsListViewHeightBasedOnChildren.

/**
     * get AbsListView height according to every children
     *
     * @param view view
     * @return int
     */
public static int getAbsListViewHeightBasedOnChildren(AbsListView view) {
    ListAdapter adapter;
    if (view == null || (adapter = view.getAdapter()) == null) {
        return 0;
    }
    int height = 0;
    for (int i = 0; i < adapter.getCount(); i++) {
        View item = adapter.getView(i, null, view);
        if (item instanceof ViewGroup) {
            item.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
        }
        item.measure(0, 0);
        height += item.getMeasuredHeight();
    }
    height += view.getPaddingTop() + view.getPaddingBottom();
    return height;
}

Example 47 with ListAdapter

use of android.widget.ListAdapter in project SmartAndroidSource by jaychou2012.

the class DragListView method getChildHeight.

private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }
    View v = getChildAt(position - getFirstVisiblePosition());
    if (v != null) {
        // hence the "true"
        return getChildHeight(position, v, false);
    } else {
        // item is offscreen
        // first check cache for child height at this position
        int childHeight = mChildHeightCache.get(position);
        if (childHeight != -1) {
            // Log.d("mobeta", "found child height in cache!");
            return childHeight;
        }
        final ListAdapter adapter = getAdapter();
        int type = adapter.getItemViewType(position);
        // There might be a better place for checking for the following
        final int typeCount = adapter.getViewTypeCount();
        if (typeCount != mSampleViewTypes.length) {
            mSampleViewTypes = new View[typeCount];
        }
        if (type >= 0) {
            if (mSampleViewTypes[type] == null) {
                v = adapter.getView(position, null, this);
                mSampleViewTypes[type] = v;
            } else {
                v = adapter.getView(position, mSampleViewTypes[type], this);
            }
        } else {
            // type is HEADER_OR_FOOTER or IGNORE
            v = adapter.getView(position, null, this);
        }
        // current child height is invalid, hence "true" below
        childHeight = getChildHeight(position, v, true);
        // cache it because this could have been expensive
        mChildHeightCache.add(position, childHeight);
        return childHeight;
    }
}

Example 48 with ListAdapter

use of android.widget.ListAdapter in project SmartAndroidSource by jaychou2012.

the class Common method onScrollStateChanged2.

private void onScrollStateChanged2(AbsListView lv, int scrollState) {
    lv.setTag(AQuery.TAG_NUM, scrollState);
    if (scrollState == SCROLL_STATE_IDLE) {
        int first = lv.getFirstVisiblePosition();
        int last = lv.getLastVisiblePosition();
        int count = last - first;
        ListAdapter la = lv.getAdapter();
        for (int i = 0; i <= count; i++) {
            long packed = i + first;
            View convertView = lv.getChildAt(i);
            Number targetPacked = (Number) convertView.getTag(AQuery.TAG_NUM);
            if (targetPacked != null) {
                la.getView((int) packed, convertView, lv);
                convertView.setTag(AQuery.TAG_NUM, null);
            } else {
            //AQUtility.debug("skip!");
            }
        }
    }
}

Example 49 with ListAdapter

use of android.widget.ListAdapter in project android-common by Trinea.

the class ViewUtils method getListViewHeightBasedOnChildren.

/**
     * get ListView height according to every children
     * 
     * @param view
     * @return
     */
public static int getListViewHeightBasedOnChildren(ListView view) {
    int height = getAbsListViewHeightBasedOnChildren(view);
    ListAdapter adapter;
    int adapterCount;
    if (view != null && (adapter = view.getAdapter()) != null && (adapterCount = adapter.getCount()) > 0) {
        height += view.getDividerHeight() * (adapterCount - 1);
    }
    return height;
}

Example 50 with ListAdapter

use of android.widget.ListAdapter in project SeriesGuide by UweTrottmann.

the class HeaderGridView method addHeaderView.

/**
     * Add a fixed view to appear at the top of the grid. If addHeaderView is called more than once,
     * the views will appear in the order they were added. Views added using this call can take
     * focus if they want. <p> NOTE: Call this before calling setAdapter. This is so HeaderGridView
     * can wrap the supplied cursor with one that will also account for header views.
     *
     * @param v The view to add.
     * @param data Data to associate with this view
     * @param isSelectable whether the item is selectable
     */
public void addHeaderView(View v, Object data, boolean isSelectable) {
    ListAdapter adapter = getAdapter();
    if (adapter != null && !(adapter instanceof HeaderViewGridAdapter)) {
        throw new IllegalStateException("Cannot add header view to grid -- setAdapter has already been called.");
    }
    FixedViewInfo info = new FixedViewInfo();
    FrameLayout fl = new FullWidthFixedViewLayout(getContext());
    fl.addView(v);
    info.view = v;
    info.viewContainer = fl;
    info.data = data;
    info.isSelectable = isSelectable;
    mHeaderViewInfos.add(info);
    // we need to notify the observer
    if (adapter != null) {
        ((HeaderViewGridAdapter) adapter).notifyDataSetChanged();
    }
}