/** 修改适配器模式 */
private void changeAdapterMode(View v) {
if (null != mPullToZoomListView) {}
if (null != mDishAdapter) {
boolean isSingle = mDishAdapter.getMode().equals(DishDetailAdapter.DISH_MODE_SINGLE);
mDishAdapter.setMode(
isSingle ? DishDetailAdapter.DISH_MODE_DOUBLE : DishDetailAdapter.DISH_MODE_SINGLE);
mTitleBarCategoryLayout
.getmOrderByChooseView()
.setSwitchImg(
isSingle ? R.drawable.app_ic_layout_mode_big : R.drawable.app_ic_layout_mode_small);
mCategoryLayout
.getmOrderByChooseView()
.setSwitchImg(
isSingle ? R.drawable.app_ic_layout_mode_big : R.drawable.app_ic_layout_mode_small);
mDishAdapter.notifyDataSetChanged();
mAdapter.notifyDataSetChanged();
if (null != mPullToZoomListView && mPullToZoomListView.getAdapter() != null) {
if (mDishAdapter.getMode().equals(DishDetailAdapter.DISH_MODE_SINGLE)) {
int scrollToPosition =
Math.max(
0,
(mPullToZoomListView.getFirstVisiblePosition()
+ mPullToZoomListView.getFirstVisiblePosition() % 2)
* 2
- 2);
mPullToZoomListView.smoothScrollToPosition(
Math.min(scrollToPosition, mPullToZoomListView.getCount() - 1));
} else {
int scrollToPosition =
Math.max(
0,
(mPullToZoomListView.getFirstVisiblePosition()
+ mPullToZoomListView.getFirstVisiblePosition() % 2)
/ 2);
mPullToZoomListView.smoothScrollToPosition(
Math.min(scrollToPosition, mPullToZoomListView.getCount() - 1));
}
}
}
}
