制定写死数据实现购物车删除
2024-05-20 05:52:39
需要使用的图片
activity_main
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.bwie.test.taobao_master.MainActivity"><in.srain.cube.views.ptr.PtrFrameLayout
android:background="#f1f1f1"
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mPtrframe"
xmlns:cube_ptr="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
cube_ptr:ptr_resistance="1.7"
cube_ptr:ptr_ratio_of_header_height_to_refresh="1.2"
cube_ptr:ptr_duration_to_close="300"
cube_ptr:ptr_duration_to_close_header="2000"
cube_ptr:ptr_keep_header_when_refresh="true"
cube_ptr:ptr_pull_to_fresh="false" ><FrameLayout
android:background="@color/white"
android:layout_width="match_parent"
android:layout_height="match_parent"><LinearLayout
android:id="@+id/ll_cart"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"><ExpandableListView
android:id="@+id/listView"
android:layout_width="match_parent"
android:layout_weight="1"
android:layout_height="0dp"/><!--分割线-->
<View
android:layout_width="match_parent"
android:layout_height="0.5dp"
android:background="@color/gray" /><LinearLayout
android:gravity="center"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="50dp"><CheckBox
android:textSize="16sp"
android:background="@null"
android:clickable="true"
android:drawablePadding="10dp"
android:drawableLeft="@drawable/checkbox_bg"
android:text="@string/all"
android:id="@+id/all_checkBox"
android:button="@null"
android:minHeight="64dp"
android:layout_marginStart="10dp"
android:layout_gravity="center_vertical"
android:layout_weight="0.3"
android:layout_width="0dp"
android:layout_height="wrap_content" /><LinearLayout
android:gravity="center"
android:orientation="horizontal"
android:id="@+id/order_info"
android:layout_weight="0.7"
android:layout_width="0dp"
android:layout_height="wrap_content"><LinearLayout
android:layout_marginEnd="20dp"
android:orientation="vertical"
android:layout_weight="0.5"
android:layout_width="0dp"
android:layout_height="wrap_content"><LinearLayout
android:gravity="end"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"><TextView
android:textColor="@android:color/black"
android:textSize="18sp"
android:text="@string/order_total"
android:layout_marginStart="5dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><TextView
android:id="@+id/total_price"
android:text="￥0.00"
android:textSize="18sp"
android:textColor="@color/ic_taobao"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /></LinearLayout><TextView
android:gravity="right"
android:text="不含运费"
android:layout_width="match_parent"
android:layout_height="wrap_content" /></LinearLayout><TextView
android:id="@+id/go_pay"
android:textSize="16sp"
android:textColor="@android:color/white"
android:background="@color/ic_taobao"
android:gravity="center"
android:text="结算(0)"
android:layout_weight="0.5"
android:layout_width="0dp"
android:layout_height="60dp" /></LinearLayout><LinearLayout
android:visibility="gone"
android:gravity="center"
android:id="@+id/share_info"
android:layout_weight="0.7"
android:orientation="horizontal"
android:layout_width="0dp"
android:layout_height="match_parent"><TextView
android:id="@+id/share_goods"
android:textSize="16sp"
android:textColor="@android:color/white"
android:background="@color/ic_yellow"
android:gravity="center"
android:text="分享宝贝"
android:layout_weight="0.3"
android:layout_width="0dp"
android:layout_height="match_parent" /><TextView
android:layout_marginStart="1dp"
android:id="@+id/collect_goods"
android:textSize="16sp"
android:textColor="@android:color/white"
android:background="@color/ic_taobao"
android:gravity="center"
android:text="移到收藏夹"
android:layout_weight="0.3"
android:layout_width="0dp"
android:layout_height="match_parent" /><TextView
android:layout_marginStart="1dp"
android:id="@+id/del_goods"
android:textSize="16sp"
android:textColor="@android:color/white"
android:background="@color/ic_red"
android:gravity="center"
android:text="删除"
android:layout_weight="0.3"
android:layout_width="0dp"
android:layout_height="match_parent" /></LinearLayout></LinearLayout></LinearLayout><include
android:id="@+id/layout_empty_shopcart"
android:visibility="gone"
android:layout_width="match_parent"
android:layout_height="match_parent"
layout="@layout/empty_shopcart" /></FrameLayout></in.srain.cube.views.ptr.PtrFrameLayout>
</LinearLayout>
acitonbar
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"><TextView
android:layout_centerInParent="true"
android:id="@+id/shoppingcat_num"
android:textColor="@android:color/white"
android:textSize="20sp"
android:text="购物车(0)"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><Button
android:layout_alignParentRight="true"
android:textSize="18sp"
android:background="@android:color/transparent"
android:textColor="@android:color/white"
android:text="@string/actionBar_edit"
android:id="@+id/actionBar_edit"
android:layout_width="60dp"
android:layout_height="wrap_content" />
</RelativeLayout>
dialog_change_num
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="280dp"
android:layout_height="170dp"><TextView
android:padding="5dp"
android:layout_marginStart="10dp"
android:layout_marginTop="10dp"
android:textColor="@color/grey_color1"
android:textSize="18sp"
android:text="修改购买数量"
android:layout_width="match_parent"
android:layout_height="wrap_content" /><RelativeLayout
android:focusable="true"
android:focusableInTouchMode="true"
android:id="@+id/ll_change_num"
android:gravity="center"
android:layout_marginTop="20dp"
android:layout_width="match_parent"
android:layout_height="40dp"><TextView
android:id="@+id/dialog_reduceNum"
android:background="@drawable/cart_min"
android:layout_width="36dp"
android:layout_height="40dp" /><EditText
android:id="@+id/dialog_num"
android:background="@drawable/icon_cart_count"
android:textSize="20sp"
android:textStyle="bold"
android:textColor="@color/ic_taobao"
android:text="1"
android:gravity="center"
android:inputType="number"
android:layout_toRightOf="@+id/dialog_reduceNum"
android:layout_width="70dp"
android:layout_height="40dp" /><TextView
android:layout_toRightOf="@+id/dialog_num"
android:background="@drawable/cart_max"
android:id="@+id/dialog_increaseNum"
android:layout_width="36dp"
android:layout_height="40dp" /></RelativeLayout><LinearLayout
android:layout_marginBottom="10dp"
android:gravity="center"
android:layout_marginTop="20dp"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="40dp"><TextView
android:textStyle="bold"
android:textColor="@color/white"
android:background="@color/grey_color3"
android:textSize="18sp"
android:gravity="center"
android:text="取消"
android:id="@+id/dialog_Nbutton"
android:layout_width="120dp"
android:layout_height="match_parent" /><TextView
android:textStyle="bold"
android:background="@color/ic_red"
android:textColor="@color/white"
android:gravity="center"
android:textSize="18sp"
android:layout_marginStart="10dp"
android:text="确定"
android:id="@+id/dialog_Pbutton"
android:layout_width="120dp"
android:layout_height="match_parent" /></LinearLayout></LinearLayout>
empty_shopcart
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:gravity="center"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:orientation="vertical"
android:gravity="center"
android:layout_width="match_parent"
android:layout_height="match_parent"><ImageView
android:src="@drawable/empty_cart"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><TextView
android:layout_marginTop="10dp"
android:text="购物车还没有商品"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><TextView
android:layout_marginTop="10dp"
android:text="快去淘宝逛逛吧"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout></LinearLayout>
item_shopcat_group
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:background="@color/white"
android:layout_width="match_parent"
android:layout_height="match_parent"><RelativeLayout
android:padding="1dp"
android:background="@color/white"
android:layout_width="match_parent"
android:layout_height="wrap_content"><CheckBox
android:id="@+id/store_checkBox"
android:visibility="visible"
android:layout_marginEnd="5dp"
android:layout_marginStart="10dp"
android:gravity="center"
android:minWidth="32dp"
android:minHeight="48dp"
android:background="@null"
android:button="@null"
android:drawableLeft="@drawable/checkbox_bg"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><TextView
android:textColor="@color/grey_color2"
android:drawableRight="@drawable/right_arrow"
android:drawablePadding="5dp"
android:drawableLeft="@drawable/shop"
android:textSize="18sp"
android:text="小马的店铺"
android:layout_marginTop="5dp"
android:layout_centerVertical="true"
android:layout_toRightOf="@id/store_checkBox"
android:id="@+id/store_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><Button
android:background="@color/transparent"
android:textColor="@color/grey_color2"
android:id="@+id/store_edit"
android:layout_centerVertical="true"
android:layout_alignParentRight="true"
android:text="编辑"
android:textSize="16sp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /></RelativeLayout>
</LinearLayout>
item_shopcat_product
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"><LinearLayout
android:background="@color/light_white"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"><CheckBox
android:id="@+id/single_checkBox"
android:visibility="visible"
android:layout_marginEnd="5dp"
android:layout_marginStart="10dp"
android:gravity="center"
android:minWidth="32dp"
android:minHeight="64dp"
android:background="@null"
android:button="@null"
android:drawableLeft="@drawable/checkbox_bg"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><ImageView
android:layout_marginBottom="5dp"
android:id="@+id/goods_image"
android:layout_marginTop="5dp"
android:scaleType="centerCrop"
android:src="@drawable/cmaz"
android:layout_width="100dp"
android:layout_height="120dp"/><RelativeLayout
android:padding="2dp"
android:id="@+id/goods_data"
android:layout_marginStart="10dp"
android:layout_marginTop="5dp"
android:layout_width="wrap_content"
android:layout_height="match_parent"><TextView
android:text="五月天【沉梦昂志】2050年演唱会 武汉站"
android:textSize="15dp"
android:textColor="@android:color/black"
android:maxLines="2"
android:ellipsize="end"
android:id="@+id/goods_name"
android:layout_width="match_parent"
android:layout_height="wrap_content" /><TextView
android:id="@+id/goods_size"
android:paddingTop="5dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_centerVertical="true"
android:text="门票:内场 类型:憨人"
android:textSize="14dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><RelativeLayout
android:layout_marginBottom="15dp"
android:layout_alignParentBottom="true"
android:layout_centerVertical="true"
android:layout_alignParentStart="true"
android:layout_width="match_parent"
android:layout_height="wrap_content"><TextView
android:textSize="16.5sp"
android:textStyle="bold"
android:id="@+id/goods_price"
android:textColor="@color/ic_taobao"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:lines="1"
android:text="￥100000.00" /><TextView
android:textSize="16sp"
android:text=""
android:layout_toRightOf="@id/goods_price"
android:layout_marginStart="10dp"
android:layout_alignParentEnd="true"
android:id="@+id/goods_prime_price"
android:layout_centerVertical="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /><TextView
android:textSize="17sp"
android:textColor="@android:color/black"
android:text="x1"
android:layout_marginEnd="10dp"
android:layout_alignParentEnd="true"
android:id="@+id/goods_buyNum"
android:layout_centerVertical="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content" /></RelativeLayout></RelativeLayout><LinearLayout
android:visibility="gone"
android:layout_marginStart="10dp"
android:layout_marginTop="5dp"
android:orientation="horizontal"
android:id="@+id/edit_goods_data"
android:layout_width="match_parent"
android:layout_height="match_parent"><LinearLayout
android:layout_weight="0.7"
android:orientation="vertical"
android:layout_width="0dp"
android:layout_height="match_parent"><RelativeLayout
android:layout_marginTop="10dp"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"><TextView
android:layout_alignParentStart="true"
android:layout_centerVertical="true"
android:gravity="center"
android:textSize="20sp"
android:text="—"
android:id="@+id/reduce_goodsNum"
android:layout_width="35dp"
android:layout_height="35dp" /><TextView
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:gravity="center"
android:textSize="20sp"
android:text="1"
android:id="@+id/goods_Num"
android:layout_width="35dp"
android:layout_height="35dp" /><TextView
android:layout_alignParentEnd="true"
android:layout_centerVertical="true"
android:gravity="center"
android:textSize="20sp"
android:text="+"
android:id="@+id/increase_goods_Num"
android:layout_width="35dp"
android:layout_height="35dp" /></RelativeLayout><TextView
android:layout_marginStart="10dp"
android:layout_marginTop="20dp"
android:id="@+id/goodsSize"
android:text="门票:内场 类型:憨人"
android:layout_width="match_parent"
android:layout_height="wrap_content"/></LinearLayout><TextView
android:id="@+id/del_goods"
android:textSize="16.5sp"
android:gravity="center"
android:background="@color/ic_red"
android:textColor="@android:color/white"
android:text="删除"
android:layout_weight="0.3"
android:layout_width="0dp"
android:layout_height="match_parent" /></LinearLayout><View
android:layout_width="match_parent"
android:layout_height="2.5dp"
android:background="@color/white"/></LinearLayout>
</LinearLayout>
drawable文件夹下cart_max
<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"><item android:drawable="@drawable/icon_plus_press" android:state_pressed="true"/><item android:drawable="@drawable/icon_plus_normal" android:state_pressed="false"/> </selector>
cart_min
<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"><item android:drawable="@drawable/icon_minus_press" android:state_pressed="true"/><item android:drawable="@drawable/icon_minus_normal" android:state_pressed="false"/> </selector>
checkbox_bg
<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"><item android:drawable="@drawable/checkbox_true" android:state_checked="true"/><item android:drawable="@drawable/checkbox_false" android:state_checked="false"/> </selector>
checkbox_false
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0"><path
android:pathData="M12,22.5c-5.79,0 -10.5,-4.71 -10.5,-10.5S6.21,1.5 12,
1.5 22.5,6.21 22.5,12 17.79,22.5 12,22.5zM12,3c-4.963,0 -9,4.037 -9,
9s4.037,9 9,9 9,-4.037 9,-9S16.963,3 12,3z"
android:fillColor="#a9b7b7"/>
</vector>
checkbox_true
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0"><path
android:pathData="M12,1.546c-5.764,0 -10.454,4.69 -10.454,10.454 0,5.765 4.689,
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1.546zM17.044,10.276 L11.039,16.346c-0.001,0.001 -0.005,0.002 -0.006,0.005 -0.002,
0.001 -0.002,0.005 -0.005,0.006 -0.048,0.046 -0.107,0.075 -0.163,0.107 -0.028,
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-0.002 -0.006,-0.005l-2.954,-3.035c-0.289,-0.297 -0.282,-0.772 0.015,-1.061 0.297,
-0.288 0.771,-0.283 1.061,0.015l2.42,2.487 5.467,-5.527c0.291,-0.295 0.767,
-0.298 1.061,-0.006C17.333,9.506 17.335,9.981 17.044,10.276z"
android:fillColor="#eb4f38"/>
</vector>
divider
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android1="http://schemas.android.com/tools"><solid android1:color="@android:color/darker_gray"/><size android1:height="0.2dp"/> </shape>
right_arrow
<vector android:height="24dp"
android:viewportHeight="16.0"
android:viewportWidth="16.0"
android:width="24dp"
xmlns:android="http://schemas.android.com/apk/res/android"><path android:fillColor="#a9b7b7"
android:pathData="M11.9,7.65l-6.75,-6.8c-0.15,-0.15 -0.4,-0.15 -0.55,0 -0.15,
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0.15 0.55,0l6.75,-6.9C12.05,8.05 12.05,7.8 11.9,7.65z"/>
</vector>
shop
<vector android:height="26dp"
android:viewportHeight="28.0"
android:viewportWidth="28.0"
android:width="26dp"
xmlns:android="http://schemas.android.com/apk/res/android"><path android:fillColor="#eb4f38" android:pathData="M23.625,16.887c-0.525,0 -0.875,
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</vector>
values文件夹下dimens
<?xml version="1.0" encoding="utf-8"?> <resources><dimen name="activity_horizontal_margin">16dp</dimen><dimen name="activity_vertical_margin">16dp</dimen> </resources>
colors
<?xml version="1.0" encoding="utf-8"?>
<resources><color name="colorPrimary">#3F51B5</color><color name="colorPrimaryDark">#303F9F</color><color name="colorAccent">#FF4081</color><color name="ic_taobao">#ea8010</color><color name="ic_yellow">#f4c600</color><color name="ic_red">#eb4f38</color><!-- 列表分割线 色值#999999 -->
<color name="list_divider">#999999</color><!-- 选中态色块 色值#D7D7D7 -->
<color name="list_item_pressed">#D7D7D7</color><color name="white">#ffffff</color><!-- 白色 -->
<color name="ivory">#fffff0</color><!-- 象牙色 -->
<color name="lightyellow">#ffffe0</color><color name="capture_text_cover_bg">#3060a4e3</color><!-- 亮黄色 -->
<color name="yellow">#ffff00</color><!-- 黄色 -->
<color name="snow">#fffafa</color><!-- 雪白色 -->
<color name="floralwhite">#fffaf0</color><!-- 花白色 -->
<color name="lemonchiffon">#fffacd</color><!-- 柠檬绸色 -->
<color name="cornsilk">#fff8dc</color><!-- 米绸色 -->
<color name="seaShell">#fff5ee</color><!-- 海贝色 -->
<color name="lavenderblush">#fff0f5</color><!-- 淡紫红 -->
<color name="papayawhip">#ffefd5</color><!-- 番木色 -->
<color name="blanchedalmond">#ffebcd</color><!-- 白杏色 -->
<color name="mistyrose">#ffe4e1</color><!-- 浅玫瑰色 -->
<color name="bisque">#ffe4c4</color><!-- 桔黄色 -->
<color name="moccasin">#ffe4b5</color><!-- 鹿皮色 -->
<color name="navajowhite">#ffdead</color><!-- 纳瓦白 -->
<color name="peachpuff">#ffdab9</color><!-- 桃色 -->
<color name="gold">#ffd700</color><!-- 金色 -->
<color name="pink">#ffc0cb</color><!-- 粉红色 -->
<color name="lightpink">#ffb6c1</color><!-- 亮粉红色 -->
<color name="orange">#fd7903</color><!-- 橙色 -->
<color name="lightsalmon">#ffa07a</color><!-- 亮肉色 -->
<color name="darkorange">#ff8c00</color><!-- 暗桔黄色 -->
<color name="coral">#ff7f50</color><!-- 珊瑚色 -->
<color name="hotpink">#ff69b4</color><!-- 热粉红色 -->
<color name="tomato">#ff6347</color><!-- 西红柿色 -->
<color name="orangered">#ff4500</color><!-- 红橙色 -->
<color name="deeppink">#ff1493</color><!-- 深粉红色 -->
<color name="fuchsia">#ff00ff</color><!-- 紫红色 -->
<color name="magenta">#ff00ff</color><!-- 红紫色 -->
<color name="red">#ff0000</color><!-- 红色 -->
<color name="oldlace">#fdf5e6</color><!-- 老花色 -->
<color name="lightgoldenrodyellow">#fafad2</color><!-- 亮金黄色 -->
<color name="linen">#faf0e6</color><!-- 亚麻色 -->
<color name="antiquewhite">#faebd7</color><!-- 古董白 -->
<color name="salmon">#fa8072</color><!-- 鲜肉色 -->
<color name="ghostwhite">#f8f8ff</color><!-- 幽灵白 -->
<color name="mintcream">#f5fffa</color><!-- 薄荷色 -->
<color name="whitesmoke">#f5f5f5</color><!-- 烟白色 -->
<color name="beige">#f5f5dc</color><!-- 米色 -->
<color name="wheat">#f5deb3</color><!-- 浅黄色 -->
<color name="sandybrown">#f4a460</color><!-- 沙褐色 -->
<color name="azure">#f0ffff</color><!-- 天蓝色 -->
<color name="honeydew">#f0fff0</color><!-- 蜜色 -->
<color name="aliceblue">#f0f8ff</color><!-- 艾利斯兰 -->
<color name="khaki">#f0e68c</color><!-- 黄褐色 -->
<color name="lightcoral">#f08080</color><!-- 亮珊瑚色 -->
<color name="palegoldenrod">#eee8aa</color><!-- 苍麒麟色 -->
<color name="violet">#ee82ee</color><!-- 紫罗兰色 -->
<color name="darksalmon">#e9967a</color><!-- 暗肉色 -->
<color name="lavender">#e6e6fa</color><!-- 淡紫色 -->
<color name="lightcyan">#e0ffff</color><!-- 亮青色 -->
<color name="burlywood">#deb887</color><!-- 实木色 -->
<color name="plum">#dda0dd</color><!-- 洋李色 -->
<color name="gainsboro">#dcdcdc</color><!-- 淡灰色 -->
<color name="crimson">#dc143c</color><!-- 暗深红色 -->
<color name="palevioletred">#db7093</color><!-- 苍紫罗兰色 -->
<color name="goldenrod">#daa520</color><!-- 金麒麟色 -->
<color name="orchid">#da70d6</color><!-- 淡紫色 -->
<color name="thistle">#d8bfd8</color><!-- 蓟色 -->
<color name="lightgray">#d3d3d3</color><!-- 亮灰色 -->
<color name="lightgrey">#d3d3d3</color><!-- 亮灰色 -->
<color name="tan">#d2b48c</color><!-- 茶色 -->
<color name="chocolate">#d2691e</color><!-- 巧可力色 -->
<color name="peru">#cd853f</color><!-- 秘鲁色 -->
<color name="indianred">#cd5c5c</color><!-- 印第安红 -->
<color name="mediumvioletred">#c71585</color><!-- 中紫罗兰色 -->
<color name="silver">#c0c0c0</color><!-- 银色 -->
<color name="darkkhaki">#bdb76b</color><!-- 暗黄褐色 -->
<color name="rosybrown">#bc8f8f</color><!-- 褐玫瑰红 -->
<color name="mediumorchid">#ba55d3</color><!-- 中粉紫色 -->
<color name="darkgoldenrod">#b8860b</color><!-- 暗金黄色 -->
<color name="firebrick">#b22222</color><!-- 火砖色 -->
<color name="powderblue">#b0e0e6</color><!-- 粉蓝色 -->
<color name="lightsteelblue">#b0c4de</color><!-- 亮钢兰色 -->
<color name="paleturquoise">#afeeee</color><!-- 苍宝石绿 -->
<color name="greenyellow">#adff2f</color><!-- 黄绿色 -->
<color name="lightblue">#add8e6</color><!-- 亮蓝色 -->
<color name="darkgray">#a9a9a9</color><!-- 暗灰色 -->
<color name="darkgrey">#a9a9a9</color><!-- 暗灰色 -->
<color name="brown">#a52a2a</color><!-- 褐色 -->
<color name="sienna">#a0522d</color><!-- 赭色 -->
<color name="darkorchid">#9932cc</color><!-- 暗紫色 -->
<color name="palegreen">#98fb98</color><!-- 苍绿色 -->
<color name="darkviolet">#9400d3</color><!-- 暗紫罗兰色 -->
<color name="mediumpurple">#9370db</color><!-- 中紫色 -->
<color name="lightgreen">#90ee90</color><!-- 亮绿色 -->
<color name="darkseagreen">#8fbc8f</color><!-- 暗海兰色 -->
<color name="saddlebrown">#8b4513</color><!-- 重褐色 -->
<color name="darkmagenta">#8b008b</color><!-- 暗洋红 -->
<color name="darkred">#8b0000</color><!-- 暗红色 -->
<color name="blueviolet">#8a2be2</color><!-- 紫罗兰蓝色 -->
<color name="lightskyblue">#87cefa</color><!-- 亮天蓝色 -->
<color name="skyblue">#87ceeb</color><!-- 天蓝色 -->
<color name="gray">#808080</color><!-- 灰色 -->
<color name="grey">#7c7b7b</color><!-- 灰色 -->
<color name="olive">#808000</color><!-- 橄榄色 -->
<color name="purple">#800080</color><!-- 紫色 -->
<color name="maroon">#800000</color><!-- 粟色 -->
<color name="aquamarine">#7fffd4</color><!-- 碧绿色 -->
<color name="chartreuse">#7fff00</color><!-- 黄绿色 -->
<color name="lawngreen">#7cfc00</color><!-- 草绿色 -->
<color name="mediumslateblue">#7b68ee</color><!-- 中暗蓝色 -->
<color name="lightslategray">#778899</color><!-- 亮蓝灰 -->
<color name="lightslategrey">#778899</color><!-- 亮蓝灰 -->
<color name="slategray">#708090</color><!-- 灰石色 -->
<color name="slategrey">#708090</color><!-- 灰石色 -->
<color name="olivedrab">#6b8e23</color><!-- 深绿褐色 -->
<color name="slateblue">#6a5acd</color><!-- 石蓝色 -->
<color name="dimgray">#696969</color><!-- 暗灰色 -->
<color name="dimgrey">#696969</color><!-- 暗灰色 -->
<color name="mediumaquamarine">#66cdaa</color><!-- 中绿色 -->
<color name="cornflowerblue">#6495ed</color><!-- 菊兰色 -->
<color name="cadetblue">#5f9ea0</color><!-- 军兰色 -->
<color name="darkolivegreen">#556b2f</color><!-- 暗橄榄绿 -->
<color name="indigo">#4b0082</color><!-- 靛青色 -->
<color name="mediumturquoise">#48d1cc</color><!-- 中绿宝石 -->
<color name="darkslateblue">#483d8b</color><!-- 暗灰蓝色 -->
<color name="steelblue">#4682b4</color><!-- 钢兰色 -->
<color name="royalblue">#4169e1</color><!-- 皇家蓝 -->
<color name="turquoise">#40e0d0</color><!-- 青绿色 -->
<color name="mediumseagreen">#3cb371</color><!-- 中海蓝 -->
<color name="limegreen">#32cd32</color><!-- 橙绿色 -->
<color name="darkslategray">#2f4f4f</color><!-- 暗瓦灰色 -->
<color name="darkslategrey">#2f4f4f</color><!-- 暗瓦灰色 -->
<color name="seagreen">#2e8b57</color><!-- 海绿色 -->
<color name="forestgreen">#228b22</color><!-- 森林绿 -->
<color name="lightseagreen">#20b2aa</color><!-- 亮海蓝色 -->
<color name="dodgerblue">#1e90ff</color><!-- 闪兰色 -->
<color name="midnightblue">#191970</color><!-- 中灰兰色 -->
<color name="aqua">#00ffff</color><!-- 浅绿色 -->
<color name="cyan">#00ffff</color><!-- 青色 -->
<color name="springgreen">#00ff7f</color><!-- 春绿色 -->
<color name="lime">#00ff00</color><!-- 酸橙色 -->
<color name="mediumspringgreen">#00fa9a</color><!-- 中春绿色 -->
<color name="darkturquoise">#00ced1</color><!-- 暗宝石绿 -->
<color name="deepskyblue">#00bfff</color><!-- 深天蓝色 -->
<color name="darkcyan">#008b8b</color><!-- 暗青色 -->
<color name="teal">#008080</color><!-- 水鸭色 -->
<color name="green">#008000</color><!-- 绿色 -->
<color name="darkgreen">#006400</color><!-- 暗绿色 -->
<color name="blue">#005dc1</color><!-- 蓝色 -->
<color name="mediumblue">#0000cd</color><!-- 中兰色 -->
<color name="darkblue">#00008b</color><!-- 暗蓝色 -->
<color name="navy">#000080</color><!-- 海军色 -->
<color name="black">#3B3B3B</color><!-- 黑色 -->
<!-- #2b4f6d 退改签 、选择配送信息中地址 文字的颜色值 -->
<!-- 通用颜色统一风格 -->
<color name="text_click">#0174E1</color><color name="table_background">#cbcbcb</color><color name="background">#eaeaea</color><color name="light_white">#fcfcfc</color><color name="tab_main_color">#1e1d1d</color><color name="comm_bg">#eaeaea</color><!-- 加黑 -->
<color name="comm_text_black">#464646</color><!-- 常用左侧文字颜色 -->
<color name="comm_text_left">#3c3c3c</color><!-- 常用右侧文字颜色 -->
<color name="comm_text_right">#3c3c3c</color><color name="comm_text_red">#da1609</color><color name="comm_text_blue">#0f90e3</color><color name="comm_text_green">#66c058</color><color name="comm_text_yellow">#DAE532</color><color name="comm_button_blue">#0074E1</color><!-- 常用提示文字颜色 -->
<color name="comm_text_tips">#949494</color><!-- 分割线颜色 -->
<color name="comm_cutline">#c4c4c4</color><!-- 内容条目按下时的样式 -->
<color name="pressed_bg">#f2f2f2</color><color name="nopressed_bg">#fff</color><!-- 助手内容颜色 -->
<color name="title_content_color">#484848</color><color name="content_color">#7d7d7d</color><!-- 理财 -->
<color name="new_red">#D21A3E</color><color name="new_red_press">#B41131</color><color name="text_black">#515151</color><color name="text_left">#646464</color><color name="text_right">#a1a1a1</color><color name="text_gray">#b5b5b5</color><color name="cutline_gray">#c4c4c4</color><color name="text_yellow">#b18500</color><color name="btn_bg_gray">#f7f7f7</color><color name="new_green">#00FF99</color><!-- 首页快捷菜单 -->
<color name="menu_item_bg">#f6f6f6</color><color name="text_tips">#929292</color><!-- 账户总览 -->
<color name="text_left_account">#464646</color><color name="text_bom_account">#464646</color><!-- 品质生活 商品列表 -->
<color name="text_price_red">#ed3b3b</color><color name="text_sold_greay">#b0b0b0</color><color name="text_title_black">#232323</color><!-- 帮助中心-常见问题 -->
<color name="text_question">#333333</color><color name="text_answer">#777777</color><color name="result_view">#b0000000</color><color name="viewfinder_mask">#60000000</color><color name="possible_result_points">#c0ffff00</color><color name="transparent">#00000000</color><color name="comm_card_bg">#ffffff</color><color name="grey_50">#fafafa</color><color name="grey_200">#eeeeee</color><color name="btn_blue">#0067db</color><!-- 右边菜单点击颜色 -->
<color name="right_menu_unpressed">#CDCEC9</color><color name="right_menu_pressed">#C3C3C3</color><color name="menu_item_press">#2e000000</color><color name="page_backgroup">#f2f2f2</color><!-- 灰色 -->
<color name="grey_color1">#333333</color><color name="grey_color2">#666666</color><color name="grey_color3">#999999</color><!-- 橙色 -->
<color name="orange_color">#de6838</color>
</resources>
strings
<resources><string name="app_name">TaoBao-Master</string><string name="shoppingcat">购物车</string><string name="actionBar_edit">编辑</string><string name="all">全选</string><string name="order_total">合计 :</string> </resources>
styles
<style name="myActionBarStyle" parent="Theme.AppCompat.Light.DarkActionBar"></style>
MainActivity
import android.content.Context;
import android.content.DialogInterface;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ExpandableListView;
import android.widget.LinearLayout;
import android.widget.TextView;import com.bwie.test.adapter.ShopcatAdapter;
import com.bwie.test.entity.GoodsInfo;
import com.bwie.test.entity.StoreInfo;
import com.bwie.test.utils.UtilTool;
import com.bwie.test.utils.UtilsLog;import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import in.srain.cube.views.ptr.PtrClassicDefaultHeader;
import in.srain.cube.views.ptr.PtrDefaultHandler;
import in.srain.cube.views.ptr.PtrFrameLayout;
import static in.srain.cube.views.ptr.util.PtrLocalDisplay.dp2px;public class MainActivity extends AppCompatActivity implements View.OnClickListener,ShopcatAdapter.CheckInterface, ShopcatAdapter.ModifyCountInterface, ShopcatAdapter.GroupEditorListener{@BindView(R.id.listView)ExpandableListView listView;@BindView(R.id.all_checkBox)CheckBox allCheckBox;@BindView(R.id.total_price)TextView totalPrice;@BindView(R.id.go_pay)TextView goPay;@BindView(R.id.order_info)LinearLayout orderInfo;@BindView(R.id.share_goods)TextView shareGoods;@BindView(R.id.collect_goods)TextView collectGoods;@BindView(R.id.del_goods)TextView delGoods;@BindView(R.id.share_info)LinearLayout shareInfo;@BindView(R.id.ll_cart)LinearLayout llCart;@BindView(R.id.mPtrframe)PtrFrameLayout mPtrFrame;TextView shoppingcatNum;Button actionBarEdit;LinearLayout empty_shopcart;private Context mcontext;private double mtotalPrice = 0.00;private int mtotalCount = 0;//false就是编辑，ture就是完成
private boolean flag = false;private ShopcatAdapter adapter;private List<StoreInfo> groups; //组元素的列表
private Map<String, List<GoodsInfo>> childs; //子元素的列表
@Override
protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);ButterKnife.bind(this);initPtrFrame();initActionBar();initData();initEvents();}private void initPtrFrame() {final PtrClassicDefaultHeader header = new PtrClassicDefaultHeader(this);header.setPadding(dp2px(20), dp2px(20), 0, 0);mPtrFrame.setHeaderView(header);mPtrFrame.addPtrUIHandler(header);mPtrFrame.setPtrHandler(new PtrDefaultHandler() {@Override
public void onRefreshBegin(PtrFrameLayout frame) {mPtrFrame.postDelayed(new Runnable() {@Override
public void run() {mPtrFrame.refreshComplete();}},2000);}@Override
public boolean checkCanDoRefresh(PtrFrameLayout frame, View content, View header) {return PtrDefaultHandler.checkContentCanBePulledDown(frame, content, header);}});}private void initEvents() {actionBarEdit.setOnClickListener(this);adapter = new ShopcatAdapter(groups, childs, mcontext);adapter.setCheckInterface(this);//关键步骤1：设置复选框的接口
adapter.setModifyCountInterface(this); //关键步骤2:设置增删减的接口
adapter.setGroupEditorListener(this);//关键步骤3:监听组列表的编辑状态
listView.setGroupIndicator(null); //设置属性 GroupIndicator 去掉向下箭头
listView.setAdapter(adapter);for (int i = 0; i < adapter.getGroupCount(); i++) {listView.expandGroup(i); //关键步骤4:初始化，将ExpandableListView以展开的方式显示
}listView.setOnScrollListener(new AbsListView.OnScrollListener() {@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {}@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {int firstVisiablePostion=view.getFirstVisiblePosition();int top=-1;View firstView=view.getChildAt(firstVisibleItem);UtilsLog.i("childCount="+view.getChildCount());//返回的是显示层面所包含的子view的个数
if(firstView!=null){top=firstView.getTop();}UtilsLog.i("firstVisiableItem="+firstVisibleItem+",fistVisiablePosition="+firstVisiablePostion+",firstView="+firstView+",top="+top);if(firstVisibleItem==0&&top==0){mPtrFrame.setEnabled(true);}else{mPtrFrame.setEnabled(false);}}});}@Override
protected void onResume() {super.onResume();setCartNum();}//设置购物车的数量
private void setCartNum() {int count = 0;for (int i = 0; i < groups.size(); i++) {StoreInfo group = groups.get(i);group.setChoosed(allCheckBox.isChecked());List<GoodsInfo> Childs = childs.get(group.getId());for (GoodsInfo childs : Childs) {count++;}}//购物车已经清空
if (count == 0) {clearCart();} else {shoppingcatNum.setText("购物车(" + count + ")");}}private void clearCart() {shoppingcatNum.setText("购物车(0)");actionBarEdit.setVisibility(View.GONE);llCart.setVisibility(View.GONE);empty_shopcart.setVisibility(View.VISIBLE);//这里发生过错误
}//模拟数据
private void initData() {mcontext = this;groups = new ArrayList<StoreInfo>();childs = new HashMap<String, List<GoodsInfo>>();for (int i = 0; i < 5; i++) {groups.add(new StoreInfo(i + "", "小马的第" + (i + 1) + "号当铺"));List<GoodsInfo> goods = new ArrayList<>();for (int j = 0; j <= i; j++) {int[] img = {R.drawable.cmaz, R.drawable.cmaz, R.drawable.cmaz, R.drawable.cmaz,R.drawable.cmaz, R.drawable.cmaz};//i-j 就是商品的id， 对应着第几个店铺的第几个商品，1-1 就是第一个店铺的第一个商品
goods.add(new GoodsInfo(i + "-" + j, "商品", groups.get(i).getName() +
"的第" + (j + 1) + "个商品", 255.00 + new Random().nextInt(1500), 1555 + new Random().nextInt(3000),"第一排", "出头天者", img[j], new Random().nextInt(100)));}childs.put(groups.get(i).getId(), goods);}}//删除操作
private void doDelete() {List<StoreInfo> toBeDeleteGroups = new ArrayList<StoreInfo>(); //待删除的组元素
for (int i = 0; i < groups.size(); i++) {StoreInfo group = groups.get(i);if (group.isChoosed()) {toBeDeleteGroups.add(group);}List<GoodsInfo> toBeDeleteChilds = new ArrayList<GoodsInfo>();//待删除的子元素
List<GoodsInfo> child = childs.get(group.getId());for (int j = 0; j < child.size(); j++) {if (child.get(j).isChoosed()) {toBeDeleteChilds.add(child.get(j));}}child.removeAll(toBeDeleteChilds);}groups.removeAll(toBeDeleteGroups);//重新设置购物车
setCartNum();adapter.notifyDataSetChanged();}private void findView(View view) {shoppingcatNum = (TextView) view.findViewById(R.id.shoppingcat_num);actionBarEdit = (Button) view.findViewById(R.id.actionBar_edit);//不知道为什么，ButterKnife不知道BindView
empty_shopcart = (LinearLayout) findViewById(R.id.layout_empty_shopcart);}private void initActionBar() {//隐藏标题栏
if (getSupportActionBar() != null) {//去掉阴影
getSupportActionBar().setElevation(0);getSupportActionBar().setDisplayShowTitleEnabled(false);getSupportActionBar().setDisplayShowCustomEnabled(true);View view = getLayoutInflater().inflate(R.layout.acitonbar, null);findView(view);getSupportActionBar().setCustomView(view, new ActionBar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));ActionBar.LayoutParams lp = (ActionBar.LayoutParams) view.getLayoutParams();lp.gravity = Gravity.HORIZONTAL_GRAVITY_MASK | Gravity.CENTER_HORIZONTAL;getSupportActionBar().setCustomView(view, lp);}}@OnClick({R.id.all_checkBox, R.id.go_pay, R.id.share_goods, R.id.collect_goods, R.id.del_goods})public void onClick(View view) {AlertDialog dialog;switch (view.getId()) {case R.id.all_checkBox:doCheckAll();break;case R.id.go_pay:if (mtotalCount == 0) {UtilTool.toast(mcontext, "请选择要支付的商品");return;}dialog = new AlertDialog.Builder(mcontext).create();dialog.setMessage("总计:" + mtotalCount + "种商品，" + mtotalPrice + "元");dialog.setButton(DialogInterface.BUTTON_POSITIVE, "支付", new DialogInterface.OnClickListener() {@Override
public void onClick(DialogInterface dialog, int which) {return;}});dialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", new DialogInterface.OnClickListener() {@Override
public void onClick(DialogInterface dialog, int which) {return;}});dialog.show();break;case R.id.share_goods:if (mtotalCount == 0) {UtilTool.toast(mcontext, "请选择要分享的商品");return;}UtilTool.toast(mcontext, "分享成功");break;case R.id.collect_goods:if (mtotalCount == 0) {UtilTool.toast(mcontext, "请选择要收藏的商品");return;}UtilTool.toast(mcontext, "收藏成功");break;case R.id.del_goods:if (mtotalCount == 0) {UtilTool.toast(mcontext, "请选择要删除的商品");return;}dialog = new AlertDialog.Builder(mcontext).create();dialog.setMessage("确认要删除该商品吗?");dialog.setButton(DialogInterface.BUTTON_POSITIVE, "确定", new DialogInterface.OnClickListener() {@Override
public void onClick(DialogInterface dialog, int which) {doDelete();}});dialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", new DialogInterface.OnClickListener() {@Override
public void onClick(DialogInterface dialog, int which) {return;}});dialog.show();break;case R.id.actionBar_edit:flag = !flag;setActionBarEditor();setVisiable();break;}}@Override
public void checkGroup(int groupPosition, boolean isChecked) {StoreInfo group = groups.get(groupPosition);List<GoodsInfo> child = childs.get(group.getId());for (int i = 0; i < child.size(); i++) {child.get(i).setChoosed(isChecked);}if (isCheckAll()) {allCheckBox.setChecked(true);//全选
} else {allCheckBox.setChecked(false);//反选
}adapter.notifyDataSetChanged();calulate();}//判断组元素是否全选
private boolean isCheckAll() {for (StoreInfo group : groups) {if (!group.isChoosed()) {return false;}}return true;}@Override
public void checkChild(int groupPosition, int childPosition, boolean isChecked) {boolean allChildSameState = true; //判断该组下面的所有子元素是否处于同一状态
StoreInfo group = groups.get(groupPosition);List<GoodsInfo> child = childs.get(group.getId());for (int i = 0; i < child.size(); i++) {//不选全中
if (child.get(i).isChoosed() != isChecked) {allChildSameState = false;break;}}if (allChildSameState) {group.setChoosed(isChecked);//如果子元素状态相同，那么对应的组元素也设置成这一种的同一状态
} else {group.setChoosed(false);//否则一律视为未选中
}if (isCheckAll()) {allCheckBox.setChecked(true);//全选
} else {allCheckBox.setChecked(false);//反选
}adapter.notifyDataSetChanged();calulate();}@Override
public void doIncrease(int groupPosition, int childPosition, View showCountView, boolean isChecked) {GoodsInfo good = (GoodsInfo) adapter.getChild(groupPosition, childPosition);int count = good.getCount();count++;good.setCount(count);((TextView) showCountView).setText(String.valueOf(count));adapter.notifyDataSetChanged();calulate();}@Override
public void doDecrease(int groupPosition, int childPosition, View showCountView, boolean isChecked) {GoodsInfo good = (GoodsInfo) adapter.getChild(groupPosition, childPosition);int count = good.getCount();if (count == 1) {return;}count--;good.setCount(count);((TextView) showCountView).setText("" + count);adapter.notifyDataSetChanged();calulate();}@Override
public void doUpdate(int groupPosition, int childPosition, View showCountView, boolean isChecked) {GoodsInfo good = (GoodsInfo) adapter.getChild(groupPosition, childPosition);int count = good.getCount();UtilsLog.i("进行更新数据，数量" + count + "");((TextView) showCountView).setText(String.valueOf(count));adapter.notifyDataSetChanged();calulate();}@Override
public void childDelete(int groupPosition, int childPosition) {StoreInfo group = groups.get(groupPosition);List<GoodsInfo> child = childs.get(group.getId());child.remove(childPosition);if (child.size() == 0) {groups.remove(groupPosition);}adapter.notifyDataSetChanged();calulate();}@Override
public void groupEditor(int groupPosition) {}/**
* ActionBar标题上点编辑的时候，只显示每一个店铺的商品修改界面
* ActionBar标题上点完成的时候，只显示每一个店铺的商品信息界面
*/
private void setActionBarEditor() {for (int i = 0; i < groups.size(); i++) {StoreInfo group = groups.get(i);if (group.isActionBarEditor()) {group.setActionBarEditor(false);} else {group.setActionBarEditor(true);}}adapter.notifyDataSetChanged();}//全选与反选
private void doCheckAll() {for (int i = 0; i < groups.size(); i++) {StoreInfo group = groups.get(i);group.setChoosed(allCheckBox.isChecked());List<GoodsInfo> child = childs.get(group.getId());for (int j = 0; j < child.size(); j++) {child.get(j).setChoosed(allCheckBox.isChecked());//这里出现过错误
}}adapter.notifyDataSetChanged();calulate();}//计算商品总价
private void calulate() {mtotalPrice = 0.00;mtotalCount = 0;for (int i = 0; i < groups.size(); i++) {StoreInfo group = groups.get(i);List<GoodsInfo> child = childs.get(group.getId());for (int j = 0; j < child.size(); j++) {GoodsInfo good = child.get(j);if (good.isChoosed()) {mtotalCount++;mtotalPrice += good.getPrice() * good.getCount();}}}totalPrice.setText("￥" + mtotalPrice + "");goPay.setText("去支付(" + mtotalCount + ")");if (mtotalCount == 0) {setCartNum();} else {shoppingcatNum.setText("购物车(" + mtotalCount + ")");}}private void setVisiable() {if (flag) {orderInfo.setVisibility(View.GONE);shareInfo.setVisibility(View.VISIBLE);actionBarEdit.setText("完成");} else {orderInfo.setVisibility(View.VISIBLE);shareInfo.setVisibility(View.GONE);actionBarEdit.setText("编辑");}}@Override
protected void onDestroy() {super.onDestroy();adapter = null;childs.clear();groups.clear();mtotalPrice = 0.00;mtotalCount = 0;}
}
adapter文件夹下ShopcatAdapter
import android.content.Context;
import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.StrikethroughSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;import com.bwie.test.taobao_master.R;
import com.bwie.test.utils.UtilTool;
import com.bwie.test.utils.UtilsLog;
import com.bwie.test.entity.GoodsInfo;
import com.bwie.test.entity.StoreInfo;import java.util.List;
import java.util.Map;import butterknife.BindView;
import butterknife.ButterKnife;
public class ShopcatAdapter extends BaseExpandableListAdapter {private List<StoreInfo> groups;//这个String对应着StoreInfo的Id，也就是店铺的Id
private Map<String, List<GoodsInfo>> childrens;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> groups, Map<String, List<GoodsInfo>> childrens, 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> childs = 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
* 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;}/**
* @param groupPosition
* @param childPosition
* @param showCountView
* @param isChecked
* @param child
*/
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);//errored,这里是dialog，不是alertDialog_Buidler
count=child.getCount();final EditText num= (EditText) view.findViewById(R.id.dialog_num);num.setText(count+"");//自动弹出键盘
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);}}/**
* 店铺的复选框
*/
public interface CheckInterface {/**
* 组选框状态改变触发的事件
* @param groupPosition 组元素的位置
* @param isChecked 组元素的选中与否
*/
void checkGroup(int groupPosition, boolean isChecked);/**
* 子选框状态改变触发的事件
* @param groupPosition 组元素的位置
* @param childPosition 子元素的位置
* @param isChecked 子元素的选中与否
*/
void checkChild(int groupPosition, int childPosition, boolean isChecked);}/**
* 改变数量的接口
*/
public interface ModifyCountInterface {/**
* 增加操作
* @param groupPosition 组元素的位置
* @param childPosition 子元素的位置
* @param showCountView 用于展示变化后数量的View
* @param isChecked 子元素选中与否
*/
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);/**
* 删除子Item
* @param groupPosition
* @param childPosition
*/
void childDelete(int groupPosition, int childPosition);}/**
* 监听编辑状态
*/
public interface GroupEditorListener {void groupEditor(int groupPosition);}/**
* 使某个小组处于编辑状态
*/
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);}}
}
utils文件夹下UtilsLog
import android.util.Log;
public class UtilsLog {//开关
private static final Boolean DEBUG=true;//TAG,统一TAG，便于信息过滤
private static final String TAG="CAONIMA";public static void d(String text){if(DEBUG){Log.d(TAG,text);}}public static void i(String text){if(DEBUG){Log.i(TAG,text);}}public static void e(String text){if(DEBUG){Log.e(TAG,text);}}public static void w(String text){if(DEBUG){Log.w(TAG,text);}}public static void f(String text){if(DEBUG){Log.wtf(TAG,text);}}
}
UtilTool
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Toast;
public class UtilTool {public static void hideKeyboard(Context mcontext, ViewGroup view){view.requestFocus();InputMethodManager im= (InputMethodManager) mcontext.getSystemService(Context.INPUT_METHOD_SERVICE);try{im.hideSoftInputFromWindow(view.getWindowToken(),0);}catch(Exception e){e.printStackTrace();}}public static void showKeyboard(Context mcontext,View view){InputMethodManager im= (InputMethodManager) mcontext.getSystemService(Context.INPUT_METHOD_SERVICE);im.showSoftInput(view,0);}public static void toast(Context mcontext,String text){Toast.makeText(mcontext,text, Toast.LENGTH_SHORT).show();}
}
需要导入的依赖
<activity android:name=".MainActivity" android:label="@string/shoppingcat"/>
compile 'com.jakewharton:butterknife:8.5.1' annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1' //强大的下拉刷新控件 compile 'in.srain.cube:ultra-ptr:1.0.11'
bean文件夹下GoodsInfo
public class GoodsInfo {private String id;private String name;private boolean isChoosed;private String imageUrl;private String desc;private double price;private double prime_price;private int postion;private int count;private String color;private String size;private int goodsImg;public GoodsInfo(String id, String name, String desc,double price, double prime_price,String color, String size, int goodsImg,int count) {this.id = id;this.name = name;this.desc = desc;this.price = price;this.prime_price = prime_price;this.count = count;this.color = color;this.size = size;this.goodsImg = goodsImg;}public String getId() {return id;}public void setId(String id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public boolean isChoosed() {return isChoosed;}public void setChoosed(boolean choosed) {isChoosed = choosed;}public String getImageUrl() {return imageUrl;}public void setImageUrl(String imageUrl) {this.imageUrl = imageUrl;}public String getDesc() {return desc;}public void setDesc(String desc) {this.desc = desc;}public double getPrice() {return price;}public void setPrice(double price) {this.price = price;}public double getPrime_price() {return prime_price;}public void setPrime_price(double prime_price) {this.prime_price = prime_price;}public int getPostion() {return postion;}public void setPostion(int postion) {this.postion = postion;}public int getCount() {return count;}public void setCount(int count) {this.count = count;}public String getColor() {return color;}public void setColor(String color) {this.color = color;}public String getSize() {return size;}public void setSize(String size) {this.size = size;}public int getGoodsImg() {return goodsImg;}public void setGoodsImg(int goodsImg) {this.goodsImg = goodsImg;}
}
StoreInfo
public class StoreInfo {private String id;private String name;private boolean isChoosed;private boolean isEditor; //自己对该组的编辑状态
private boolean ActionBarEditor;// 全局对该组的编辑状态
private int flag;public StoreInfo(String id, String name) {this.id = id;this.name = name;}public String getId() {return id;}public void setId(String id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public boolean isChoosed() {return isChoosed;}public void setChoosed(boolean choosed) {isChoosed = choosed;}public boolean isEditor() {return isEditor;}public void setEditor(boolean editor) {isEditor = editor;}public boolean isActionBarEditor() {return ActionBarEditor;}public void setActionBarEditor(boolean actionBarEditor) {ActionBarEditor = actionBarEditor;}
}
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