public LayoutModel() {
mLayoutParams = LayoutManager.getInstance().getLayoutParameters();
// Create default root-layout and regions.
createDefaultRootLayout();
createDefaultImageRegion();
createDefaultTextRegion();
}
public LayoutModel(RegionModel rootLayout, ArrayList<RegionModel> regions) {
mLayoutParams = LayoutManager.getInstance().getLayoutParameters();
mRootLayout = rootLayout;
mNonStdRegions = new ArrayList<RegionModel>();
for (RegionModel r : regions) {
String rId = r.getRegionId();
if (rId.equals(IMAGE_REGION_ID)) {
mImageRegion = r;
} else if (rId.equals(TEXT_REGION_ID)) {
mTextRegion = r;
} else {
if (LOCAL_LOGV) {
Log.v(TAG, "Found non-standard region: " + rId);
}
mNonStdRegions.add(r);
}
}
validateLayouts();
}
public void changeTo(int layout) {
if (mRootLayout == null) {
throw new IllegalStateException("Root-Layout uninitialized.");
}
if (mLayoutParams == null) {
mLayoutParams = LayoutManager.getInstance().getLayoutParameters();
}
if (mLayoutType != layout) {
switch (layout) {
case LAYOUT_BOTTOM_TEXT:
{
mImageRegion.setTop(0);
mTextRegion.setTop(mLayoutParams.getImageHeight());
mLayoutType = layout;
notifyModelChanged(true);
}
break;
case LAYOUT_TOP_TEXT:
{
mImageRegion.setTop(mLayoutParams.getTextHeight());
mTextRegion.setTop(0);
mLayoutType = layout;
notifyModelChanged(true);
}
break;
default:
{
Log.w(TAG, "Unknown layout type: " + layout);
}
}
} else {
if (LOCAL_LOGV) {
Log.v(TAG, "Skip changing layout.");
}
}
}