use of com.yanzhenjie.recyclerview.sample.adapter.ExpandedAdapter in project SwipeRecyclerView by yanzhenjie.
the class GridActivity method onCreate.
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scroll);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
assert actionBar != null;
actionBar.setDisplayHomeAsUpEnabled(true);
mRecyclerView = findViewById(R.id.recycler_view);
mRecyclerView.setLayoutManager(new GridLayoutManager(this, 3));
mRecyclerView.addItemDecoration(new BorderItemDecoration(ContextCompat.getColor(this, R.color.divider_color)));
mRecyclerView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(View itemView, int position) {
// 根据原position判断该item是否是parent item
if (mAdapter.isParentItem(position)) {
// 换取parent position
int parentPosition = mAdapter.parentItemPosition(position);
// 判断parent是否打开了二级菜单
if (mAdapter.isExpanded(parentPosition)) {
mDataList.get(parentPosition).setExpanded(false);
mAdapter.notifyParentChanged(parentPosition);
// 关闭该parent下的二级菜单
mAdapter.collapseParent(parentPosition);
} else {
mDataList.get(parentPosition).setExpanded(true);
mAdapter.notifyParentChanged(parentPosition);
// 打开该parent下的二级菜单
mAdapter.expandParent(parentPosition);
}
} else {
// 换取parent position
int parentPosition = mAdapter.parentItemPosition(position);
// 换取child position
int childPosition = mAdapter.childItemPosition(position);
String message = String.format("我是%1$d爸爸的%2$d儿子", parentPosition, childPosition);
Toast.makeText(GridActivity.this, message, Toast.LENGTH_LONG).show();
}
}
});
mAdapter = new ExpandedAdapter(this);
mRecyclerView.setAdapter(mAdapter);
refresh();
}
use of com.yanzhenjie.recyclerview.sample.adapter.ExpandedAdapter in project SwipeRecyclerView by yanzhenjie.
the class StaggeredActivity method onCreate.
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scroll);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
assert actionBar != null;
actionBar.setDisplayHomeAsUpEnabled(true);
mRecyclerView = findViewById(R.id.recycler_view);
mRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL));
mRecyclerView.addItemDecoration(new DefaultItemDecoration(ContextCompat.getColor(this, R.color.divider_color)));
mRecyclerView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(View itemView, int position) {
// 根据原position判断该item是否是parent item
if (mAdapter.isParentItem(position)) {
// 换取parent position
int parentPosition = mAdapter.parentItemPosition(position);
// 判断parent是否打开了二级菜单
if (mAdapter.isExpanded(parentPosition)) {
mDataList.get(parentPosition).setExpanded(false);
mAdapter.notifyParentChanged(parentPosition);
// 关闭该parent下的二级菜单
mAdapter.collapseParent(parentPosition);
} else {
mDataList.get(parentPosition).setExpanded(true);
mAdapter.notifyParentChanged(parentPosition);
// 打开该parent下的二级菜单
mAdapter.expandParent(parentPosition);
}
} else {
// 换取parent position
int parentPosition = mAdapter.parentItemPosition(position);
// 换取child position
int childPosition = mAdapter.childItemPosition(position);
String message = String.format("我是%1$d爸爸的%2$d儿子", parentPosition, childPosition);
Toast.makeText(StaggeredActivity.this, message, Toast.LENGTH_LONG).show();
}
}
});
mAdapter = new ExpandedAdapter(this);
mRecyclerView.setAdapter(mAdapter);
refresh();
}
use of com.yanzhenjie.recyclerview.sample.adapter.ExpandedAdapter in project SwipeRecyclerView by yanzhenjie.
the class ListActivity method onCreate.
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scroll);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
assert actionBar != null;
actionBar.setDisplayHomeAsUpEnabled(true);
mRecyclerView = findViewById(R.id.recycler_view);
mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
mRecyclerView.addItemDecoration(new DefaultItemDecoration(ContextCompat.getColor(this, R.color.divider_color)));
mRecyclerView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(View itemView, int position) {
// 根据原position判断该item是否是parent item
if (mAdapter.isParentItem(position)) {
// 换取parent position
final int parentPosition = mAdapter.parentItemPosition(position);
// 判断parent是否打开了二级菜单
if (mAdapter.isExpanded(parentPosition)) {
mDataList.get(parentPosition).setExpanded(false);
mAdapter.notifyParentChanged(parentPosition);
// 关闭该parent下的二级菜单
mAdapter.collapseParent(parentPosition);
} else {
mDataList.get(parentPosition).setExpanded(true);
mAdapter.notifyParentChanged(parentPosition);
// 打开该parent下的二级菜单
mAdapter.expandParent(parentPosition);
}
} else {
// 换取parent position
int parentPosition = mAdapter.parentItemPosition(position);
// 换取child position
int childPosition = mAdapter.childItemPosition(position);
String message = String.format("我是%1$d爸爸的%2$d儿子", parentPosition, childPosition);
Toast.makeText(ListActivity.this, message, Toast.LENGTH_LONG).show();
}
}
});
mAdapter = new ExpandedAdapter(this);
mRecyclerView.setAdapter(mAdapter);
refresh();
}
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