Examples with MergeCookie com.android.ide.common.rendering.api.MergeCookie used on opensource projects

Example 6 with MergeCookie

use of com.android.ide.common.rendering.api.MergeCookie in project android_frameworks_base by crdroidandroid.

the class BridgeInflater method getViewKeyFromParser.

/*package*/
static Object getViewKeyFromParser(AttributeSet attrs, BridgeContext bc, ResourceReference resourceReference, boolean isInMerge) {
    if (!(attrs instanceof BridgeXmlBlockParser)) {
        return null;
    }
    BridgeXmlBlockParser parser = ((BridgeXmlBlockParser) attrs);
    // get the view key
    Object viewKey = parser.getViewCookie();
    if (viewKey == null) {
        int currentDepth = parser.getDepth();
        // test whether we are in an included file or in a adapter binding view.
        BridgeXmlBlockParser previousParser = bc.getPreviousParser();
        if (previousParser != null) {
            // looks like we are inside an embedded layout.
            // only apply the cookie of the calling node (<include>) if we are at the
            // top level of the embedded layout. If there is a merge tag, then
            // skip it and look for the 2nd level
            int testDepth = isInMerge ? 2 : 1;
            if (currentDepth == testDepth) {
                viewKey = previousParser.getViewCookie();
                // if we are in a merge, wrap the cookie in a MergeCookie.
                if (viewKey != null && isInMerge) {
                    viewKey = new MergeCookie(viewKey);
                }
            }
        } else if (resourceReference != null && currentDepth == 1) {
            // else if there's a resource reference, this means we are in an adapter
            // binding case. Set the resource ref as the view cookie only for the top
            // level view.
            viewKey = resourceReference;
        }
    }
    return viewKey;
}