Java SmoothScrollGridLayoutManager类代码示例

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
	GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
	gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
		@Override
		public int getSpanSize(int position) {
			// NOTE: If you use simple integers to identify the ViewType,
			// here, you should use them and not Layout integers
			switch (mAdapter.getItemViewType(position)) {
				case R.layout.recycler_scrollable_expandable_item:
				case R.layout.recycler_scrollable_header_item:
				case R.layout.recycler_scrollable_footer_item:
				case R.layout.recycler_scrollable_layout_item:
				case R.layout.recycler_scrollable_uls_item:
				case R.layout.progress_item:
					return mColumnCount;
				default:
					return 1;
			}
		}
	});
	return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
	GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
	gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
		@Override
		public int getSpanSize(int position) {
			// NOTE: If you use simple integers to identify the ViewType,
			// here, you should use them and not Layout integers
			switch (mAdapter.getItemViewType(position)) {
				case R.layout.recycler_scrollable_layout_item:
				case R.layout.recycler_scrollable_uls_item:
				case R.layout.recycler_header_item:
				case R.layout.recycler_expandable_header_item:
				case R.layout.recycler_expandable_item:
					return mColumnCount;
				default:
					return 1;
			}
		}
	});
	return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
	mAdapter.setAnimationEntryStep(false);
	GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
	gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
		@Override
		public int getSpanSize(int position) {
			// NOTE: If you use simple integers to identify the ViewType,
			// here, you should use them and not Layout integers
			switch (mAdapter.getItemViewType(position)) {
				case R.layout.recycler_scrollable_usecase_item:
				case R.layout.recycler_scrollable_layout_item:
					return mColumnCount;
				default:
					return 1;
			}
		}
	});
	return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
    GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
    gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            // NOTE: If you use simple integers to identify the ViewType,
            // here, you should use them and not Layout integers
            switch (mAdapter.getItemViewType(position)) {
                case R.layout.recycler_scrollable_expandable_item:
                case R.layout.recycler_scrollable_header_item:
                case R.layout.recycler_scrollable_footer_item:
                case R.layout.recycler_scrollable_layout_item:
                case R.layout.recycler_scrollable_uls_item:
                case R.layout.progress_item:
                    return mColumnCount;
                default:
                    return 1;
            }
        }
    });
    return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
    GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
    gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            // NOTE: If you use simple integers to identify the ViewType,
            // here, you should use them and not Layout integers
            switch (mAdapter.getItemViewType(position)) {
                case R.layout.recycler_scrollable_layout_item:
                case R.layout.recycler_scrollable_uls_item:
                case R.layout.recycler_header_item:
                case R.layout.recycler_expandable_header_item:
                case R.layout.recycler_expandable_item:
                    return mColumnCount;
                default:
                    return 1;
            }
        }
    });
    return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
	GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
	gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
		@Override
		public int getSpanSize(int position) {
			//noinspection ConstantConditions
			return mAdapter.getItem(position).getSpanSize(mColumnCount, position);
		}
	});
	return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
    GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
    gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            return mAdapter.getItem(position).getSpanSize(mColumnCount, position);
        }
    });
    return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected GridLayoutManager createNewGridLayoutManager() {
    mAdapter.setAnimationEntryStep(false);
    GridLayoutManager gridLayoutManager = new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
    gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            return mAdapter.getItem(position).getSpanSize(mColumnCount, position);
        }
    });
    return gridLayoutManager;
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
protected GridLayoutManager createNewGridLayoutManager() {
	return new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTitle("About Us");
    setContentView(R.layout.activity_about);

    aboutRecyclerView = (RecyclerView) findViewById(R.id.about_us_recyclerview);
    aboutAdapter = new FlexibleAdapter<>(null);

    GridLayoutManager manager = new SmoothScrollGridLayoutManager(this, 2);
    manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            if (aboutAdapter.isHeader(aboutAdapter.getItem(position))) {
                //Headers occupy 2 spans, which is the entire grid
                return 2;
            } else {
                //Normally occupy 1 span
                return 1;
            }
        }
    });
    aboutRecyclerView.setLayoutManager(manager);
    aboutRecyclerView.setAdapter(aboutAdapter);
    aboutRecyclerView.setItemAnimator(new FlexibleItemAnimator());

    aboutAdapter.setDisplayHeadersAtStartUp(true);

    DeveloperHeaderItem androidHeader = new DeveloperHeaderItem("Android Team");
    DeveloperHeaderItem iOSHeader = new DeveloperHeaderItem("iOS Team");
    DeveloperHeaderItem teacherHeader = new DeveloperHeaderItem("Instructors");

    aboutAdapter.addItem(new DeveloperItem(androidHeader, "Mitchell Skaggs", "Android Team Lead\n\nUniversity:\n\nMissouri University of Science and Technology", R.drawable.face_skaggs,
            new LinkItem(R.drawable.github_box, "https://github.com/magneticflux-"),
            new LinkItem(R.drawable.linkedin_box, "https://www.linkedin.com/in/mitchell-s-16085b13b")
    ));
    aboutAdapter.addItem(new DeveloperItem(androidHeader, "Keturah Gadson", "University:\n\nHarvard University", R.drawable.face_gadson,
            new LinkItem(R.drawable.github_box, "https://github.com/gadsonk")
    ));
    aboutAdapter.addItem(new DeveloperItem(androidHeader, "Ethan Holtgrieve", "University:\n\nTruman State University", R.drawable.face_holtgrieve,
            new LinkItem(R.drawable.github_box, "https://github.com/holtgrie")
    ));
    aboutAdapter.addItem(new DeveloperItem(androidHeader, "Nathan Skelton", "University:\n\nMissouri University of Science and Technology", R.drawable.face_skelton,
            new LinkItem(R.drawable.github_box, "https://github.com/skeltonn"),
            new LinkItem(R.drawable.linkedin_box, "https://www.linkedin.com/in/nathaniel-skelton-8815a413b/")
    ));

    aboutAdapter.addItem(new DeveloperItem(iOSHeader, "Joshua Zahner", "iOS Team Lead\n\nUniversity:\n\nUniversity of Miami", R.drawable.face_zahner,
            new LinkItem(R.drawable.github_box, "https://github.com/Ovec8hkin"),
            new LinkItem(R.drawable.linkedin_box, "https://www.linkedin.com/in/joshuazahner/")
    ));
    aboutAdapter.addItem(new DeveloperItem(iOSHeader, "Mustapha Barrie", "University:\n\nWashington University in St. Louis", R.drawable.face_barrie,
            new LinkItem(R.drawable.github_box, "https://github.com/MustaphaB")
    ));
    aboutAdapter.addItem(new DeveloperItem(iOSHeader, "Kevin Bowers", "University:\n\nUniversity of Missouri - Columbia", R.drawable.face_bowers,
            new LinkItem(R.drawable.github_box, "https://github.com/KevinBowers73")
    ));
    aboutAdapter.addItem(new DeveloperItem(iOSHeader, "Micah Thompkins", "University:\n\nNorthwestern University", R.drawable.face_thompkins,
            new LinkItem(R.drawable.github_box, "https://github.com/MicahThompkins")
    ));

    aboutAdapter.addItem(new DeveloperItem(teacherHeader, "Mr. Simmons", "Supervisor, Representative, Philosopher", R.drawable.face_simmons));
    aboutAdapter.addItem(new SecretDeveloperItem(teacherHeader, null, null, 0));
}
 

import eu.davidea.flexibleadapter.common.SmoothScrollGridLayoutManager; //导入依赖的package包/类
protected GridLayoutManager createNewGridLayoutManager() {
    return new SmoothScrollGridLayoutManager(getActivity(), mColumnCount);
}