public class ShopcatAdapter extends BaseExpandableListAdapter {
private List < StoreInfo > ;
//这个String对应着StoreInfo的Id，也就是店铺的Id
private Map < String , List < GoodsInfo > > ;
private Context mcontext;
private CheckInterface checkInterface;
private ModifyCountInterface modifyCountInterface;
private GroupEditorListener groupEditorListener;
private int count = 0 ;
private boolean flag= true ; //组的编辑按钮是否可见，true可见，false不可见
public ShopcatAdapter ( List < StoreInfo > , Map < String , List < GoodsInfo > > , Context mcontext) {
this . groups = groups;
this . childrens = childrens;
this . mcontext = mcontext;
}
@Override
public int getGroupCount ( ) {
return groups. size ( ) ;
}
@Override
public int getChildrenCount ( int groupPosition) {
String groupId = groups. get ( groupPosition) . getId ( ) ;
return childrens. get ( groupId) . size ( ) ;
}
@Override
public Object getGroup ( int groupPosition) {
return groups. get ( groupPosition) ;
}
@Override
public Object getChild ( int groupPosition, int childPosition) {
List < GoodsInfo > = childrens. get ( groups. get ( groupPosition) . getId ( ) ) ;
return childs. get ( childPosition) ;
}
@Override
public long getGroupId ( int groupPosition) {
return groupPosition;
}
@Override
public long getChildId ( int groupPosition, int childPosition) {
return childPosition;
}
@Override
public boolean hasStableIds ( ) {
return false ;
}
@Override
public View getGroupView ( final int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
final GroupViewHolder groupViewHolder;
if ( convertView == null ) {
convertView = View . inflate ( mcontext, R . layout. item_shopcat_group, null ) ;
groupViewHolder = new GroupViewHolder ( convertView) ;
convertView. setTag ( groupViewHolder) ;
} else {
groupViewHolder = ( GroupViewHolder ) convertView. getTag ( ) ;
}
final StoreInfo group = ( StoreInfo ) getGroup ( groupPosition) ;
groupViewHolder. storeName. setText ( group. getName ( ) ) ;
groupViewHolder. storeCheckBox. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
group. setChoosed ( ( ( CheckBox ) v) . isChecked ( ) ) ;
checkInterface. checkGroup ( groupPosition, ( ( CheckBox ) v) . isChecked ( ) ) ;
}
} ) ;
groupViewHolder. storeCheckBox. setChecked ( group. isChoosed ( ) ) ;
/**【文字指的是组的按钮的文字】
* 当我们按下ActionBar的 "编辑"按钮， 应该把所有组的文字显示"编辑",并且设置按钮为不可见
* 当我们完成编辑后，再把组的编辑按钮设置为可见
* 不懂，请自己操作淘宝，观察一遍
*/
if ( group. isActionBarEditor ( ) ) {
group. setEditor ( false ) ;
groupViewHolder. storeEdit. setVisibility ( View . GONE) ;
flag= false ;
} else {
flag= true ;
groupViewHolder. storeEdit. setVisibility ( View . VISIBLE) ;
}
/**
* 思路:当我们按下组的"编辑"按钮后，组处于编辑状态，文字显示"完成"
* 当我们点击“完成”按钮后，文字显示"编辑“,组处于未编辑状态
*/
if ( group. isEditor ( ) ) {
groupViewHolder. storeEdit. setText ( "完成" ) ;
} else {
groupViewHolder. storeEdit. setText ( "编辑" ) ;
}
groupViewHolder. storeEdit. setOnClickListener ( new GroupViewClick ( group, groupPosition, groupViewHolder. storeEdit) ) ;
return convertView;
}
@Override
public View getChildView ( final int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
final ChildViewHolder childViewHolder;
if ( convertView == null ) {
convertView = View . inflate ( mcontext, R . layout. item_shopcat_product, null ) ;
childViewHolder = new ChildViewHolder ( convertView) ;
convertView. setTag ( childViewHolder) ;
} else {
childViewHolder = ( ChildViewHolder ) convertView. getTag ( ) ;
}
/**
* 根据组的编辑按钮的可见与不可见，去判断是组对下辖的子元素编辑 还是ActionBar对组的下瞎元素的编辑
* 如果组的编辑按钮可见，那么肯定是组对自己下辖元素的编辑
* 如果组的编辑按钮不可见，那么肯定是ActionBar对组下辖元素的编辑
*/
if ( flag) {
if ( groups. get ( groupPosition) . isEditor ( ) ) {
childViewHolder. editGoodsData. setVisibility ( View . VISIBLE) ;
childViewHolder. delGoods. setVisibility ( View . VISIBLE) ;
childViewHolder. goodsData. setVisibility ( View . GONE) ;
} else {
childViewHolder. delGoods. setVisibility ( View . VISIBLE) ;
childViewHolder. goodsData. setVisibility ( View . VISIBLE) ;
childViewHolder. editGoodsData. setVisibility ( View . GONE) ;
}
} else {
if ( groups. get ( groupPosition) . isActionBarEditor ( ) ) {
childViewHolder. delGoods. setVisibility ( View . GONE) ;
childViewHolder. editGoodsData. setVisibility ( View . VISIBLE) ;
childViewHolder. goodsData. setVisibility ( View . GONE) ;
} else {
childViewHolder. delGoods. setVisibility ( View . VISIBLE) ;
childViewHolder. goodsData. setVisibility ( View . VISIBLE) ;
childViewHolder. editGoodsData. setVisibility ( View . GONE) ;
}
}
final GoodsInfo child = ( GoodsInfo ) getChild ( groupPosition, childPosition) ;
if ( child != null ) {
childViewHolder. goodsName. setText ( child. getDesc ( ) ) ;
childViewHolder. goodsPrice. setText ( "￥" + child. getPrice ( ) + "" ) ;
childViewHolder. goodsNum. setText ( String . valueOf ( child. getCount ( ) ) ) ;
childViewHolder. goodsImage. setImageResource ( R . drawable. cmaz) ;
childViewHolder. goods_size. setText ( "门票:" + child. getColor ( ) + ",类型:" + child. getSize ( ) ) ;
//设置打折前的原价
SpannableString spannableString = new SpannableString ( "￥" + child. getPrime_price ( ) + "" ) ;
StrikethroughSpan span = new StrikethroughSpan ( ) ;
spannableString. setSpan ( span, 0 , spannableString. length ( ) - 1 + 1 , Spanned . SPAN_INCLUSIVE_INCLUSIVE) ;
//避免无限次的append
if ( childViewHolder. goodsPrimePrice. length ( ) > 0 ) {
childViewHolder. goodsPrimePrice. setText ( "" ) ;
}
childViewHolder. goodsPrimePrice. setText ( spannableString) ;
childViewHolder. goodsBuyNum. setText ( "x" + child. getCount ( ) + "" ) ;
childViewHolder. singleCheckBox. setChecked ( child. isChoosed ( ) ) ;
childViewHolder. singleCheckBox. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
child. setChoosed ( ( ( CheckBox ) v) . isChecked ( ) ) ;
childViewHolder. singleCheckBox. setChecked ( ( ( CheckBox ) v) . isChecked ( ) ) ;
checkInterface. checkChild ( groupPosition, childPosition, ( ( CheckBox ) v) . isChecked ( ) ) ;
}
} ) ;
childViewHolder. increaseGoodsNum. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
modifyCountInterface. doIncrease ( groupPosition, childPosition, childViewHolder. goodsNum, childViewHolder. singleCheckBox. isChecked ( ) ) ;
}
} ) ;
childViewHolder. reduceGoodsNum. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
modifyCountInterface. doDecrease ( groupPosition, childPosition, childViewHolder. goodsNum, childViewHolder. singleCheckBox. isChecked ( ) ) ;
}
} ) ;
childViewHolder. goodsNum. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
showDialog ( groupPosition, childPosition, childViewHolder. goodsNum, childViewHolder. singleCheckBox. isChecked ( ) , child) ;
}
} ) ;
childViewHolder. delGoods. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
new AlertDialog . Builder ( mcontext)
. setMessage ( "确定要删除该商品吗" )
. setNegativeButton ( "取消" , null )
. setPositiveButton ( "确定" , new DialogInterface . OnClickListener ( ) {
@Override
public void onClick ( DialogInterface dialog, int which) {
modifyCountInterface. childDelete ( groupPosition, childPosition) ;
}
} )
. create ( )
. show ( ) ; ;
}
} ) ;
}
return convertView;
}
private void showDialog ( final int groupPosition, final int childPosition, final View showCountView, final boolean isChecked, final GoodsInfo child) {
final AlertDialog . Builder alertDialog_Builder= new AlertDialog . Builder ( mcontext) ;
View view= LayoutInflater . from ( mcontext) . inflate ( R . layout. dialog_change_num, null ) ;
final AlertDialog dialog= alertDialog_Builder. create ( ) ;
dialog. setView ( view) ;
count= child. getCount ( ) ;
final EditText num= ( EditText ) view. findViewById ( R . id. dialog_num) ;
num. setText ( count+ "" ) ;
dialog. setOnShowListener ( new DialogInterface . OnShowListener ( ) {
@Override
public void onShow ( DialogInterface dialog) {
UtilTool . showKeyboard ( mcontext, showCountView) ;
}
} ) ;
final TextView increase= ( TextView ) view. findViewById ( R . id. dialog_increaseNum) ;
final TextView DeIncrease = ( TextView ) view. findViewById ( R . id. dialog_reduceNum) ;
final TextView pButton= ( TextView ) view. findViewById ( R . id. dialog_Pbutton) ;
final TextView nButton= ( TextView ) view. findViewById ( R . id. dialog_Nbutton) ;
nButton. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
dialog. dismiss ( ) ;
}
} ) ;
pButton. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
int number= Integer . parseInt ( num. getText ( ) . toString ( ) . trim ( ) ) ;
if ( number== 0 ) {
dialog. dismiss ( ) ;
} else {
UtilsLog . i ( "数量=" + number+ "" ) ;
num. setText ( String . valueOf ( number) ) ;
child. setCount ( number) ;
modifyCountInterface. doUpdate ( groupPosition, childPosition, showCountView, isChecked) ;
dialog. dismiss ( ) ;
}
}
} ) ;
increase. setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
count++ ;
num. setText ( String . valueOf ( count) ) ;
}
} ) ;
DeIncrease . setOnClickListener ( new View . OnClickListener ( ) {
@Override
public void onClick ( View v) {
if ( count> 1 ) {
count-- ;
num. setText ( String . valueOf ( count) ) ;
}
}
} ) ;
dialog. show ( ) ;
}
@Override
public boolean isChildSelectable ( int groupPosition, int childPosition) {
return false ;
}
public GroupEditorListener getGroupEditorListener ( ) {
return groupEditorListener;
}
public void setGroupEditorListener ( GroupEditorListener groupEditorListener) {
this . groupEditorListener = groupEditorListener;
}
public CheckInterface getCheckInterface ( ) {
return checkInterface;
}
public void setCheckInterface ( CheckInterface checkInterface) {
this . checkInterface = checkInterface;
}
public ModifyCountInterface getModifyCountInterface ( ) {
return modifyCountInterface;
}
public void setModifyCountInterface ( ModifyCountInterface modifyCountInterface) {
this . modifyCountInterface = modifyCountInterface;
}
static class GroupViewHolder {
@BindView ( R . id. store_checkBox)
CheckBox storeCheckBox;
@BindView ( R . id. store_name)
TextView storeName;
@BindView ( R . id. store_edit)
TextView storeEdit;
public GroupViewHolder ( View view) {
ButterKnife . bind ( this , view) ;
}
}
public interface CheckInterface {
void checkGroup ( int groupPosition, boolean isChecked) ;
void checkChild ( int groupPosition, int childPosition, boolean isChecked) ;
}
void doIncrease ( int groupPosition, int childPosition, View showCountView, boolean isChecked) ;
void doDecrease ( int groupPosition, int childPosition, View showCountView, boolean isChecked) ;
void doUpdate ( int groupPosition, int childPosition, View showCountView, boolean isChecked) ;
void childDelete ( int groupPosition, int childPosition) ;
}
public interface GroupEditorListener {
void groupEditor ( int groupPosition) ;
}
private class GroupViewClick implements View . OnClickListener {
private StoreInfo group;
private int groupPosition;
private TextView editor;
public GroupViewClick ( StoreInfo group, int groupPosition, TextView editor) {
this . group = group;
this . groupPosition = groupPosition;
this . editor = editor;
}
@Override
public void onClick ( View v) {
if ( editor. getId ( ) == v. getId ( ) ) {
groupEditorListener. groupEditor ( groupPosition) ;
if ( group. isEditor ( ) ) {
group. setEditor ( false ) ;
} else {
group. setEditor ( true ) ;
}
notifyDataSetChanged ( ) ;
}
}
}
static class ChildViewHolder {
@BindView ( R . id. single_checkBox)
CheckBox singleCheckBox;
@BindView ( R . id. goods_image)
ImageView goodsImage;
@BindView ( R . id. goods_name)
TextView goodsName;
@BindView ( R . id. goods_size)
TextView goods_size;
@BindView ( R . id. goods_price)
TextView goodsPrice;
@BindView ( R . id. goods_prime_price)
TextView goodsPrimePrice;
@BindView ( R . id. goods_buyNum)
TextView goodsBuyNum;
@BindView ( R . id. goods_data)
RelativeLayout goodsData;
@BindView ( R . id. reduce_goodsNum)
TextView reduceGoodsNum;
@BindView ( R . id. goods_Num)
TextView goodsNum;
@BindView ( R . id. increase_goods_Num)
TextView increaseGoodsNum;
@BindView ( R . id. goodsSize)
TextView goodsSize;
@BindView ( R . id. del_goods)
TextView delGoods;
@BindView ( R . id. edit_goods_data)
LinearLayout editGoodsData;
public ChildViewHolder ( View view) {
ButterKnife . bind ( this , view) ;
}
}
}
