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

Example 71 with ListAdapter

use of android.widget.ListAdapter in project android by owncloud.

the class ShareFileFragment method setListViewHeightBasedOnChildren.

public static void setListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return;
    }
    int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.AT_MOST);
    int totalHeight = 0;
    View view = null;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        view = listAdapter.getView(i, view, listView);
        if (i == 0) {
            view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));
        }
        view.measure(desiredWidth, View.MeasureSpec.UNSPECIFIED);
        totalHeight += view.getMeasuredHeight();
    }
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    listView.setLayoutParams(params);
    listView.requestLayout();
}

Example 72 with ListAdapter

use of android.widget.ListAdapter in project android by owncloud.

the class GridViewWithHeaderAndFooter method removeFooterView.

/**
     * Removes a previously-added footer view.
     *
     * @param v The view to remove
     * @return true if the view was removed, false if the view was not a header
     * view
     */
public boolean removeFooterView(View v) {
    if (mFooterViewInfos.size() > 0) {
        boolean result = false;
        ListAdapter adapter = getAdapter();
        if (adapter != null && ((HeaderViewGridAdapter) adapter).removeFooter(v)) {
            result = true;
        }
        removeFixedViewInfo(v, mFooterViewInfos);
        return result;
    }
    return false;
}

Example 73 with ListAdapter

use of android.widget.ListAdapter in project android by owncloud.

the class GridViewWithHeaderAndFooter method removeHeaderView.

/**
     * Removes a previously-added header view.
     *
     * @param v The view to remove
     * @return true if the view was removed, false if the view was not a header
     * view
     */
public boolean removeHeaderView(View v) {
    if (mHeaderViewInfos.size() > 0) {
        boolean result = false;
        ListAdapter adapter = getAdapter();
        if (adapter != null && ((HeaderViewGridAdapter) adapter).removeHeader(v)) {
            result = true;
        }
        removeFixedViewInfo(v, mHeaderViewInfos);
        return result;
    }
    return false;
}

Example 74 with ListAdapter

use of android.widget.ListAdapter in project android by owncloud.

the class GridViewWithHeaderAndFooter method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    ListAdapter adapter = getAdapter();
    if (adapter != null && adapter instanceof HeaderViewGridAdapter) {
        ((HeaderViewGridAdapter) adapter).setNumColumns(getNumColumnsCompatible());
        invalidateRowHeight();
        ((HeaderViewGridAdapter) adapter).setRowHeight(getRowHeight());
    }
}

Example 75 with ListAdapter

use of android.widget.ListAdapter in project QLibrary by DragonsQC.

the class ListViewUtil method setListViewHeightBasedOnChildren.

public static void setListViewHeightBasedOnChildren(ListView listView) {
    //获取ListView对应的Adapter
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        // pre-condition
        return;
    }
    int totalHeight = 0;
    for (int i = 0, len = listAdapter.getCount(); i < len; i++) {
        //listAdapter.getCount()返回数据项的数目
        View listItem = listAdapter.getView(i, null, listView);
        //计算子项View 的宽高
        listItem.measure(0, 0);
        //统计所有子项的总高度
        totalHeight += listItem.getMeasuredHeight();
    }
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
    //listView.getDividerHeight()获取子项间分隔符占用的高度
    //params.height最后得到整个ListView完整显示需要的高度
    listView.setLayoutParams(params);
}