Androidは簡単なショッピングカートを実現
168310 ワード
一.レイアウト:
item_shopcart_group.xml
item_shopcart_product.xml
fragmentでのレイアウト:
二.リソースファイルxml(自分のcors.xmlに追加)
dimens.xml
mipmapピクチャを自分のピクチャdrawableファイルのxmlファイルに変えるには自分で準備する必要があります
三.GoodsInfo.java
StoreInfo.java
四.アダプタ
ShopcartAdapter.java
五.Fragmentで
item_shopcart_group.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/white"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:color/white" >
<CheckBox
android:id="@+id/determine_chekbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:layout_marginRight="4dp"
android:button="@drawable/check_box_bg"
android:checkMark="?android:attr/listChoiceIndicatorMultiple"
android:gravity="center"
android:minHeight="38dp"
android:minWidth="32dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:visibility="visible" />
<TextView
android:id="@+id/tv_source_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginBottom="10dp"
android:layout_marginTop="10dp"
android:layout_toRightOf="@id/determine_chekbox"
android:background="@android:color/white"
android:drawableLeft="@mipmap/shop_ico"
android:drawablePadding="10dp"
android:drawableRight="@mipmap/s_jr_ico"
android:text=" "
android:textColor="@color/grey_color2"
android:textSize="@dimen/txt_14" />
<Button
android:id="@+id/tv_store_edtor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginRight="10dp"
android:background="@null"
android:text=" "/>
RelativeLayout>
LinearLayout>
item_shopcart_product.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#CCCCCC" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/page_backgroup"
android:orientation="horizontal" >
<CheckBox
android:id="@+id/check_box"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:layout_marginRight="4dp"
android:button="@drawable/check_box_bg"
android:checkMark="?android:attr/listChoiceIndicatorMultiple"
android:gravity="center"
android:minHeight="64dp"
android:minWidth="32dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:visibility="visible" />
<ImageView
android:id="@+id/iv_adapter_list_pic"
android:layout_width="85dp"
android:layout_height="85dp"
android:layout_marginBottom="15dp"
android:layout_marginTop="13dp"
android:scaleType="centerCrop"
android:src="@drawable/goods1" />
<RelativeLayout
android:id="@+id/rl_no_edtor"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_marginLeft="13dp"
>
<TextView
android:id="@+id/tv_intro"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginRight="10dp"
android:layout_marginTop="20dp"
android:ellipsize="end"
android:maxLines="2"
android:text=" "
android:textColor="@color/grey_color1"
android:textSize="@dimen/txt_14" />
<TextView
android:id="@+id/tv_color_size"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" ： ； ：29"
android:textColor="@color/gray"
android:layout_centerVertical="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_marginBottom="20dp"
android:layout_alignParentStart="true">
<TextView
android:id="@+id/tv_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:singleLine="true"
android:text="￥ 308.00"
android:textColor="@color/orange_color"
android:textSize="@dimen/txt_14"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_discount_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:layout_toRightOf="@+id/tv_price"
android:text=""
android:textColor="@color/gray"
android:textSize="@dimen/txt_10"
/>
<TextView
android:id="@+id/tv_buy_num"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="20dp"
android:layout_alignParentRight="true"
android:text="X 1"
android:textColor="@color/gray"
android:textSize="@dimen/txt_10"
/>
RelativeLayout>
RelativeLayout>
<LinearLayout
android:id="@+id/ll_edtor"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginLeft="13dp"
android:visibility="gone"
android:orientation="horizontal">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical">
<LinearLayout
android:id="@+id/ll_change_num"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_centerVertical="true"
android:layout_marginTop="10dp"
android:orientation="horizontal" >
<TextView
android:id="@+id/tv_reduce"
android:layout_width="35dp"
android:layout_height="35dp"
android:background="@drawable/text_angle_gray"
android:gravity="center"
android:text=" "
android:textColor="@color/grey_color1"
android:textSize="@dimen/txt_12" />
<TextView
android:id="@+id/tv_num"
android:layout_width="35dp"
android:layout_height="35dp"
android:background="@drawable/text_angle"
android:gravity="center"
android:singleLine="true"
android:text="1"
android:textColor="@color/grey_color1"
android:textSize="@dimen/txt_12" />
<TextView
android:id="@+id/tv_add"
android:layout_width="35dp"
android:layout_height="35dp"
android:background="@drawable/text_angle_right"
android:gravity="center"
android:text="+"
android:textColor="@color/grey_color1"
android:textSize="@dimen/txt_12" />
LinearLayout>
<TextView
android:id="@+id/tv_colorsize"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text=" ： ； ：29"
android:layout_gravity="left"
android:textColor="@color/gray"/>
LinearLayout>
<TextView
android:id="@+id/tv_goods_delete"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="3"
android:text=" "
android:background="@color/orange"
android:gravity="center"
android:layout_gravity="center"
android:textColor="@color/white"/>
LinearLayout>
LinearLayout>
LinearLayout>fragmentでのレイアウト:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/top_bar"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@drawable/topbar_background"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@android:color/transparent"
android:orientation="vertical" >
<ImageView
android:id="@+id/back"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_gravity="center_vertical"
android:padding="12dp"
android:src="@mipmap/topbar_up" />
<TextView
android:id="@+id/title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:minHeight="48dp"
android:text=" "
android:textColor="#1a1a1a"
android:textSize="16sp" />
<TextView
android:id="@+id/subtitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_marginRight="40dp"
android:gravity="center"
android:minHeight="48dp"
android:text=" "
android:textColor="#1a1a1a"
android:textSize="14sp"
android:visibility="visible" />
RelativeLayout>
LinearLayout>
<ExpandableListView
android:id="@+id/exListView"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:childIndicator="@null"
android:groupIndicator="@null" >
ExpandableListView>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:gravity="center_vertical"
android:orientation="horizontal" >
<CheckBox
android:id="@+id/all_chekbox"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_gravity="center_vertical"
android:layout_marginRight="4dp"
android:button="@drawable/check_box_bg"
android:checkMark="?android:attr/listChoiceIndicatorMultiple"
android:gravity="center"
android:minHeight="64dp"
android:layout_marginLeft="10dp"
android:text=" "
android:textAppearance="?android:attr/textAppearanceLarge"
/>
<LinearLayout
android:id="@+id/ll_info"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="4"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginRight="20dp"
android:layout_weight="1"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:gravity="right"
>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:text=" :"
android:textSize="18sp"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_total_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="￥0.00"
android:textColor="@color/orangered"
android:textSize="16sp"
android:textStyle="bold" />
LinearLayout>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text=" "
android:gravity="right"
android:textColor="@color/gray"
android:textSize="16sp"
android:textStyle="bold" />
LinearLayout>
<TextView
android:id="@+id/tv_go_to_pay"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="3"
android:background="@color/orange"
android:clickable="true"
android:gravity="center"
android:text=" (0)"
android:textColor="#FAFAFA"
/>
LinearLayout>
<LinearLayout
android:id="@+id/ll_shar"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="4"
android:orientation="horizontal"
android:visibility="gone"
>
<TextView
android:id="@+id/tv_share"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:layout_weight="1"
android:layout_marginLeft="5dp"
android:text=" "
android:textColor="@color/white"
android:background="@color/orange"
android:textSize="16sp"
android:layout_marginRight="5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_save"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:gravity="center"
android:text=" "
android:background="@color/orange"
android:textColor="@color/white"
android:layout_marginRight="5dp"
android:textSize="16sp"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_delete"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@color/crimson"
android:clickable="true"
android:gravity="center"
android:text=" "
android:textColor="#FAFAFA"
/>
LinearLayout>
LinearLayout>
LinearLayout>
二.リソースファイルxml(自分のcors.xmlに追加)
<color name="list_divider">#999999color>
<color name="list_item_pressed">#D7D7D7color>
<color name="white">#ffffffcolor>
<color name="ivory">#fffff0color>
<color name="lightyellow">#ffffe0color>
<color name="capture_text_cover_bg">#3060a4e3color>
<color name="yellow">#ffff00color>
<color name="snow">#fffafacolor>
<color name="floralwhite">#fffaf0color>
<color name="lemonchiffon">#fffacdcolor>
<color name="cornsilk">#fff8dccolor>
<color name="seaShell">#fff5eecolor>
<color name="lavenderblush">#fff0f5color>
<color name="papayawhip">#ffefd5color>
<color name="blanchedalmond">#ffebcdcolor>
<color name="mistyrose">#ffe4e1color>
<color name="bisque">#ffe4c4color>
<color name="moccasin">#ffe4b5color>
<color name="navajowhite">#ffdeadcolor>
<color name="peachpuff">#ffdab9color>
<color name="gold">#ffd700color>
<color name="pink">#ffc0cbcolor>
<color name="lightpink">#ffb6c1color>
<color name="orange">#fd7903color>
<color name="lightsalmon">#ffa07acolor>
<color name="darkorange">#ff8c00color>
<color name="coral">#ff7f50color>
<color name="hotpink">#ff69b4color>
<color name="tomato">#ff6347color>
<color name="orangered">#ff4500color>
<color name="deeppink">#ff1493color>
<color name="fuchsia">#ff00ffcolor>
<color name="magenta">#ff00ffcolor>
<color name="red">#ff0000color>
<color name="oldlace">#fdf5e6color>
<color name="lightgoldenrodyellow">#fafad2color>
<color name="linen">#faf0e6color>
<color name="antiquewhite">#faebd7color>
<color name="salmon">#fa8072color>
<color name="ghostwhite">#f8f8ffcolor>
<color name="mintcream">#f5fffacolor>
<color name="whitesmoke">#f5f5f5color>
<color name="beige">#f5f5dccolor>
<color name="wheat">#f5deb3color>
<color name="sandybrown">#f4a460color>
<color name="azure">#f0ffffcolor>
<color name="honeydew">#f0fff0color>
<color name="aliceblue">#f0f8ffcolor>
<color name="khaki">#f0e68ccolor>
<color name="lightcoral">#f08080color>
<color name="palegoldenrod">#eee8aacolor>
<color name="violet">#ee82eecolor>
<color name="darksalmon">#e9967acolor>
<color name="lavender">#e6e6facolor>
<color name="lightcyan">#e0ffffcolor>
<color name="burlywood">#deb887color>
<color name="plum">#dda0ddcolor>
<color name="gainsboro">#dcdcdccolor>
<color name="crimson">#dc143ccolor>
<color name="palevioletred">#db7093color>
<color name="goldenrod">#daa520color>
<color name="orchid">#da70d6color>
<color name="thistle">#d8bfd8color>
<color name="lightgray">#d3d3d3color>
<color name="lightgrey">#d3d3d3color>
<color name="tan">#d2b48ccolor>
<color name="chocolate">#d2691ecolor>
<color name="peru">#cd853fcolor>
<color name="indianred">#cd5c5ccolor>
<color name="mediumvioletred">#c71585color>
<color name="silver">#c0c0c0color>
<color name="darkkhaki">#bdb76bcolor>
<color name="rosybrown">#bc8f8fcolor>
<color name="mediumorchid">#ba55d3color>
<color name="darkgoldenrod">#b8860bcolor>
<color name="firebrick">#b22222color>
<color name="powderblue">#b0e0e6color>
<color name="lightsteelblue">#b0c4decolor>
<color name="paleturquoise">#afeeeecolor>
<color name="greenyellow">#adff2fcolor>
<color name="lightblue">#add8e6color>
<color name="darkgray">#a9a9a9color>
<color name="darkgrey">#a9a9a9color>
<color name="brown">#a52a2acolor>
<color name="sienna">#a0522dcolor>
<color name="darkorchid">#9932cccolor>
<color name="palegreen">#98fb98color>
<color name="darkviolet">#9400d3color>
<color name="mediumpurple">#9370dbcolor>
<color name="lightgreen">#90ee90color>
<color name="darkseagreen">#8fbc8fcolor>
<color name="saddlebrown">#8b4513color>
<color name="darkmagenta">#8b008bcolor>
<color name="darkred">#8b0000color>
<color name="blueviolet">#8a2be2color>
<color name="lightskyblue">#87cefacolor>
<color name="skyblue">#87ceebcolor>
<color name="gray">#808080color>
<color name="grey">#7c7b7bcolor>
<color name="olive">#808000color>
<color name="purple">#800080color>
<color name="maroon">#800000color>
<color name="aquamarine">#7fffd4color>
<color name="chartreuse">#7fff00color>
<color name="lawngreen">#7cfc00color>
<color name="mediumslateblue">#7b68eecolor>
<color name="lightslategray">#778899color>
<color name="lightslategrey">#778899color>
<color name="slategray">#708090color>
<color name="slategrey">#708090color>
<color name="olivedrab">#6b8e23color>
<color name="slateblue">#6a5acdcolor>
<color name="dimgray">#696969color>
<color name="dimgrey">#696969color>
<color name="mediumaquamarine">#66cdaacolor>
<color name="cornflowerblue">#6495edcolor>
<color name="cadetblue">#5f9ea0color>
<color name="darkolivegreen">#556b2fcolor>
<color name="indigo">#4b0082color>
<color name="mediumturquoise">#48d1cccolor>
<color name="darkslateblue">#483d8bcolor>
<color name="steelblue">#4682b4color>
<color name="royalblue">#4169e1color>
<color name="turquoise">#40e0d0color>
<color name="mediumseagreen">#3cb371color>
<color name="limegreen">#32cd32color>
<color name="darkslategray">#2f4f4fcolor>
<color name="darkslategrey">#2f4f4fcolor>
<color name="seagreen">#2e8b57color>
<color name="forestgreen">#228b22color>
<color name="lightseagreen">#20b2aacolor>
<color name="dodgerblue">#1e90ffcolor>
<color name="midnightblue">#191970color>
<color name="aqua">#00ffffcolor>
<color name="cyan">#00ffffcolor>
<color name="springgreen">#00ff7fcolor>
<color name="lime">#00ff00color>
<color name="mediumspringgreen">#00fa9acolor>
<color name="darkturquoise">#00ced1color>
<color name="deepskyblue">#00bfffcolor>
<color name="darkcyan">#008b8bcolor>
<color name="teal">#008080color>
<color name="green">#008000color>
<color name="darkgreen">#006400color>
<color name="blue">#005dc1color>
<color name="mediumblue">#0000cdcolor>
<color name="darkblue">#00008bcolor>
<color name="navy">#000080color>
<color name="black">#3B3B3Bcolor>
<color name="text_click">#0174E1color>
<color name="table_background">#cbcbcbcolor>
<color name="background">#eaeaeacolor>
<color name="light_white">#fcfcfccolor>
<color name="tab_main_color">#1e1d1dcolor>
<color name="comm_bg">#eaeaeacolor>
<color name="comm_text_black">#464646color>
<color name="comm_text_left">#3c3c3ccolor>
<color name="comm_text_right">#3c3c3ccolor>
<color name="comm_text_red">#da1609color>
<color name="comm_text_blue">#0f90e3color>
<color name="comm_text_green">#66c058color>
<color name="comm_text_yellow">#DAE532color>
<color name="comm_button_blue">#0074E1color>
<color name="comm_text_tips">#949494color>
<color name="comm_cutline">#c4c4c4color>
<color name="pressed_bg">#f2f2f2color>
<color name="nopressed_bg">#fffcolor>
<color name="title_content_color">#484848color>
<color name="content_color">#7d7d7dcolor>
<color name="new_red">#D21A3Ecolor>
<color name="new_red_press">#B41131color>
<color name="text_black">#515151color>
<color name="text_left">#646464color>
<color name="text_right">#a1a1a1color>
<color name="text_gray">#b5b5b5color>
<color name="cutline_gray">#c4c4c4color>
<color name="text_yellow">#b18500color>
<color name="btn_bg_gray">#f7f7f7color>
<color name="new_green">#00FF99color>
<color name="menu_item_bg">#f6f6f6color>
<color name="text_tips">#929292color>
<color name="text_left_account">#464646color>
<color name="text_bom_account">#464646color>
<color name="text_price_red">#ed3b3bcolor>
<color name="text_sold_greay">#b0b0b0color>
<color name="text_title_black">#232323color>
<color name="text_question">#333333color>
<color name="text_answer">#777777color>
<color name="result_view">#b0000000color>
<color name="viewfinder_mask">#60000000color>
<color name="possible_result_points">#c0ffff00color>
<color name="transparent">#00000000color>
<color name="comm_card_bg">#ffffffcolor>
<color name="grey_50">#fafafacolor>
<color name="grey_200">#eeeeeecolor>
<color name="btn_blue">#0067dbcolor>
<color name="right_menu_unpressed">#CDCEC9color>
<color name="right_menu_pressed">#C3C3C3color>
<color name="menu_item_press">#2e000000color>
<color name="page_backgroup">#f2f2f2color>
<color name="grey_color1">#333333color>
<color name="grey_color2">#666666color>
<color name="grey_color3">#999999color>
<color name="orange_color">#de6838color>dimens.xml
<dimen name="txt_8">8spdimen>
<dimen name="txt_10">14spdimen>
<dimen name="txt_12">16spdimen>
<dimen name="txt_14">18spdimen>
<dimen name="txt_16">16spdimen>
<dimen name="txt_18">18spdimen>
<dimen name="txt_20">20spdimen>
<dimen name="txt_22">22spdimen>
<dimen name="txt_24">24spdimen>
<dimen name="txt_26">26spdimen>
<dimen name="txt_28">28spdimen>mipmapピクチャを自分のピクチャdrawableファイルのxmlファイルに変えるには自分で準備する必要があります
三.GoodsInfo.java
package entity;
/**
*
*/
public class GoodsInfo {
protected String Id;
protected String name;
protected boolean isChoosed;
private String imageUrl;
private String desc;
private double price;
private int count;
private int position;// ， ListView ，
private String color;
private String size;
private int goodsImg;
private double discountPrice;
public double getDiscountPrice() {
return discountPrice;
}
public void setDiscountPrice(double discountPrice) {
this.discountPrice = discountPrice;
}
public int getGoodsImg() {
return goodsImg;
}
public void setGoodsImg(int goodsImg) {
this.goodsImg = goodsImg;
}
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 GoodsInfo(String id, String name, String desc, double price, int count, String color,
String size, int goodsImg,double discountPrice) {
Id = id;
this.name = name;
this.desc = desc;
this.price = price;
this.count = count;
this.color=color;
this.size=size;
this.goodsImg=goodsImg;
this.discountPrice=discountPrice;
}
public String getId() {
return Id;
}
public void setId(String id) {
Id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public boolean isChoosed() {
return isChoosed;
}
public void setChoosed(boolean isChoosed) {
this.isChoosed = isChoosed;
}
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 int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public int getPosition() {
return position;
}
public void setPosition(int position) {
this.position = position;
}
}
StoreInfo.java
package entity;
/**
*
*/
public class StoreInfo
{
protected String Id;
protected String name;
protected boolean isChoosed;
private boolean isEdtor;
public boolean isEdtor() {
return isEdtor;
}
public void setIsEdtor(boolean isEdtor) {
this.isEdtor = isEdtor;
}
public StoreInfo(String id, String name) {
Id = id;
this.name = name;
}
public String getId() {
return Id;
}
public void setId(String id) {
Id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public boolean isChoosed() {
return isChoosed;
}
public void setChoosed(boolean isChoosed) {
this.isChoosed = isChoosed;
}
}
四.アダプタ
ShopcartAdapter.java
package guobao.bwie.com.gwc;
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.style.StrikethroughSpan;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import java.util.List;
import java.util.Map;
import entity.GoodsInfo;
import entity.StoreInfo;
/**
*
*/
public class ShopcartAdapter extends BaseExpandableListAdapter {
private List groups;
private Map> children;
private Context context;
private CheckInterface checkInterface;
private ModifyCountInterface modifyCountInterface;
private int flag = 0;
private GroupEdtorListener mListener;
public GroupEdtorListener getmListener() {
return mListener;
}
public void setmListener(GroupEdtorListener mListener) {
this.mListener = mListener;
}
/**
*
*
* @param groups
* @param children
* @param context
*/
public ShopcartAdapter(List groups, Map> children, Context context) {
this.groups = groups;
this.children = children;
this.context = context;
}
public void setCheckInterface(CheckInterface checkInterface) {
this.checkInterface = checkInterface;
}
public void setModifyCountInterface(ModifyCountInterface modifyCountInterface) {
this.modifyCountInterface = modifyCountInterface;
}
@Override
public int getGroupCount() {
return groups.size();
}
@Override
public int getChildrenCount(int groupPosition) {
String groupId = groups.get(groupPosition).getId();
return children.get(groupId).size();
}
@Override
public Object getGroup(int groupPosition) {
return groups.get(groupPosition);
}
@Override
public Object getChild(int groupPosition, int childPosition) {
List childs = children.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 gholder;
if (convertView == null) {
gholder = new GroupViewHolder();
convertView = View.inflate(context, R.layout.item_shopcart_group, null);
gholder.cb_check = (CheckBox) convertView.findViewById(R.id.determine_chekbox);
gholder.tv_group_name = (TextView) convertView.findViewById(R.id.tv_source_name);
gholder.store_edtor = (Button) convertView.findViewById(R.id.tv_store_edtor);
convertView.setTag(gholder);
} else {
gholder = (GroupViewHolder) convertView.getTag();
}
final StoreInfo group = (StoreInfo) getGroup(groupPosition);
if (group != null) {
gholder.tv_group_name.setText(group.getName());
gholder.cb_check.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v)
{
group.setChoosed(((CheckBox) v).isChecked());
checkInterface.checkGroup(groupPosition, ((CheckBox) v).isChecked());//
}
});
gholder.cb_check.setChecked(group.isChoosed());
gholder.store_edtor.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
mListener.groupEdit(groupPosition);
if (flag == 0) {
group.setIsEdtor(true);
gholder.store_edtor.setText(" ");
} else if (flag == 1) {
group.setIsEdtor(false);
gholder.store_edtor.setText(" ");
}
flag = (flag + 1) % 2;// 2
}
});
} else {
groups.remove(groupPosition);
}
return convertView;
}
@Override
public View getChildView(final int groupPosition, final int childPosition, final boolean isLastChild, View convertView, final ViewGroup parent) {
final ChildViewHolder cholder;
if (convertView == null) {
cholder = new ChildViewHolder();
convertView = View.inflate(context, R.layout.item_shopcart_product, null);
cholder.cb_check = (CheckBox) convertView.findViewById(R.id.check_box);
cholder.tv_product_desc = (TextView) convertView.findViewById(R.id.tv_intro);
cholder.tv_price = (TextView) convertView.findViewById(R.id.tv_price);
cholder.iv_increase = (TextView) convertView.findViewById(R.id.tv_add);
cholder.iv_decrease = (TextView) convertView.findViewById(R.id.tv_reduce);
cholder.tv_count = (TextView) convertView.findViewById(R.id.tv_num);
cholder.rl_no_edtor = (RelativeLayout) convertView.findViewById(R.id.rl_no_edtor);
cholder.tv_color_size = (TextView) convertView.findViewById(R.id.tv_color_size);
cholder.tv_discount_price = (TextView) convertView.findViewById(R.id.tv_discount_price);
cholder.tv_buy_num = (TextView) convertView.findViewById(R.id.tv_buy_num);
cholder.ll_edtor = (LinearLayout) convertView.findViewById(R.id.ll_edtor);
cholder.tv_colorsize = (TextView) convertView.findViewById(R.id.tv_colorsize);
cholder.tv_goods_delete = (TextView) convertView.findViewById(R.id.tv_goods_delete);
cholder.iv_adapter_list_pic= (ImageView) convertView.findViewById(R.id.iv_adapter_list_pic);
convertView.setTag(cholder);
} else {
cholder = (ChildViewHolder) convertView.getTag();
}
if (groups.get(groupPosition).isEdtor() == true) {
cholder.ll_edtor.setVisibility(View.VISIBLE);
cholder.rl_no_edtor.setVisibility(View.GONE);
} else {
cholder.ll_edtor.setVisibility(View.GONE);
cholder.rl_no_edtor.setVisibility(View.VISIBLE);
}
final GoodsInfo goodsInfo = (GoodsInfo) getChild(groupPosition, childPosition);
if (goodsInfo != null) {
cholder.tv_product_desc.setText(goodsInfo.getDesc());
cholder.tv_price.setText("￥" + goodsInfo.getPrice() + "");
cholder.tv_count.setText(goodsInfo.getCount() + "");
cholder.iv_adapter_list_pic.setImageResource(goodsInfo.getGoodsImg());
cholder.tv_color_size.setText(" ：" + goodsInfo.getColor() + "," + " ：" + goodsInfo.getSize() + " / ");
SpannableString spanString = new SpannableString("￥"+String.valueOf(goodsInfo.getDiscountPrice()));
StrikethroughSpan span = new StrikethroughSpan();
spanString.setSpan(span, 0, String.valueOf(goodsInfo.getDiscountPrice()).length()+1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
if(cholder.tv_discount_price.getText().toString().length()>0){
cholder.tv_discount_price.setText("");
}
cholder.tv_discount_price.append(spanString);
cholder.tv_buy_num.setText("x" + goodsInfo.getCount());
cholder.cb_check.setChecked(goodsInfo.isChoosed());
cholder.cb_check.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
goodsInfo.setChoosed(((CheckBox) v).isChecked());
cholder.cb_check.setChecked(((CheckBox) v).isChecked());
checkInterface.checkChild(groupPosition, childPosition, ((CheckBox) v).isChecked());//
}
});
cholder.iv_increase.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
modifyCountInterface.doIncrease(groupPosition, childPosition, cholder.tv_count, cholder.cb_check.isChecked());//
}
});
cholder.iv_decrease.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
modifyCountInterface.doDecrease(groupPosition, childPosition, cholder.tv_count, cholder.cb_check.isChecked());//
}
});
//
cholder.tv_goods_delete.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
AlertDialog alert = new AlertDialog.Builder(context).create();
alert.setTitle(" ");
alert.setMessage(" ？");
alert.setButton(DialogInterface.BUTTON_NEGATIVE, " ",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
return;
}
});
alert.setButton(DialogInterface.BUTTON_POSITIVE, " ",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
modifyCountInterface.childDelete(groupPosition, childPosition);
}
});
alert.show();
}
});
}
return convertView;
}
@Override
public boolean isChildSelectable(int groupPosition, int childPosition) {
return false;
}
/**
*
*/
private class GroupViewHolder {
CheckBox cb_check;
TextView tv_group_name;
Button store_edtor;
}
/**
*
*/
private class ChildViewHolder {
CheckBox cb_check;
ImageView iv_adapter_list_pic;
TextView tv_product_name;
TextView tv_product_desc;
TextView tv_price;
TextView iv_increase;
TextView tv_count;
TextView iv_decrease;
RelativeLayout rl_no_edtor;
TextView tv_color_size;
TextView tv_discount_price;
TextView tv_buy_num;
LinearLayout ll_edtor;
TextView tv_colorsize;
TextView tv_goods_delete;
}
/**
*
*/
public interface CheckInterface {
/**
*
*
* @param groupPosition
* @param isChecked
*/
public void checkGroup(int groupPosition, boolean isChecked);
/**
*
*
* @param groupPosition
* @param childPosition
* @param isChecked
*/
public void checkChild(int groupPosition, int childPosition, boolean isChecked);
}
/**
*
*/
public interface ModifyCountInterface {
/**
*
*
* @param groupPosition
* @param childPosition
* @param showCountView View
* @param isChecked
*/
public void doIncrease(int groupPosition, int childPosition, View showCountView, boolean isChecked);
/**
*
*
* @param groupPosition
* @param childPosition
* @param showCountView View
* @param isChecked
*/
public void doDecrease(int groupPosition, int childPosition, View showCountView, boolean isChecked);
/**
* item
* @param groupPosition
* @param childPosition
*/
public void childDelete(int groupPosition, int childPosition);
}
/**
*
*/
public interface GroupEdtorListener{
public void groupEdit(int groupPosition);
}
}
五.Fragmentで
public class Fragment2 extends Fragment implements ShopcartAdapter.CheckInterface,
ShopcartAdapter.ModifyCountInterface, ShopcartAdapter.GroupEdtorListener{
@BindView(R.id.back)
ImageView back;
@BindView(R.id.title)
TextView title;
@BindView(R.id.subtitle)
TextView subtitle;
@BindView(R.id.top_bar)
LinearLayout topBar;
@BindView(R.id.exListView)
ExpandableListView exListView;
@BindView(R.id.all_chekbox)
CheckBox allChekbox;
@BindView(R.id.tv_total_price)
TextView tvTotalPrice;
@BindView(R.id.tv_go_to_pay)
TextView tvGoToPay;
@BindView(R.id.ll_info)
LinearLayout llInfo;
@BindView(R.id.tv_share)
TextView tvShare;
@BindView(R.id.tv_save)
TextView tvSave;
@BindView(R.id.tv_delete)
TextView tvDelete;
@BindView(R.id.ll_shar)
LinearLayout llShar;
Unbinder unbinder;
private Fragment2 context;
private double totalPrice = 0.00;//
private int totalCount = 0;//
private ShopcartAdapter selva;
private List groups = new ArrayList();//
private Map> children = new HashMap>();//
private int flag = 0;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment2, container, false);
unbinder = ButterKnife.bind(this, view);
context = this;
initDatas();
initEvents();
return view;
}
@Override
public void onDestroyView() {
super.onDestroyView();
unbinder.unbind();
}
private void initEvents() {
selva = new ShopcartAdapter(groups, children, getActivity());
selva.setCheckInterface(this);// 1,
selva.setModifyCountInterface(this);// 2,
selva.setmListener(this);
exListView.setAdapter(selva);
for (int i = 0; i < selva.getGroupCount(); i++) {
exListView.expandGroup(i);// 3, ， ExpandableListView
}
}
/**
*
*/
private void setCartNum() {
int count=0;
for (int i = 0; i < groups.size(); i++) {
groups.get(i).setChoosed(allChekbox.isChecked());
StoreInfo group = groups.get(i);
List childs = children.get(group.getId());
for (GoodsInfo goodsInfo:childs){
count+=1;
}
}
title.setText(" " + "(" + count + ")");
}
/**
*
* ， List ， Map ，
* Id( )
*/
private void initDatas() {
for (int i = 0; i < 3; i++) {
groups.add(new StoreInfo(i + "", " " + (i + 1) + " "));
List products = new ArrayList();
for (int j = 0; j <= i; j++) {
int[] img={R.drawable.goods1,R.drawable.goods2,R.drawable.goods3,R.drawable.goods4,R.drawable.goods5,R.drawable.goods6};
products.add(new GoodsInfo(j + "", " ", groups.get(i)
.getName() + " " + (j + 1) + " ", 12.00 + new Random().nextInt(23), new Random().nextInt(5) + 1, " ", "1", img[i*j],6.00+ new Random().nextInt(13)));
}
children.put(groups.get(i).getId(), products);// ， Id， List Key
}
}
/**
*
* 1. ，
* 2. ， ， removeAll
*/
protected void doDelete() {
List toBeDeleteGroups = new ArrayList();//
for (int i = 0; i < groups.size(); i++) {
StoreInfo group = groups.get(i);
if (group.isChoosed()) {
toBeDeleteGroups.add(group);
}
List toBeDeleteProducts = new ArrayList();//
List childs = children.get(group.getId());
for (int j = 0; j < childs.size(); j++) {
if (childs.get(j).isChoosed()) {
toBeDeleteProducts.add(childs.get(j));
}
}
childs.removeAll(toBeDeleteProducts);
}
groups.removeAll(toBeDeleteGroups);
selva.notifyDataSetChanged();
calculate();
}
@Override
public void doIncrease(int groupPosition, int childPosition,
View showCountView, boolean isChecked) {
GoodsInfo product = (GoodsInfo) selva.getChild(groupPosition,
childPosition);
int currentCount = product.getCount();
currentCount++;
product.setCount(currentCount);
((TextView) showCountView).setText(currentCount + "");
selva.notifyDataSetChanged();
calculate();
}
@Override
public void doDecrease(int groupPosition, int childPosition,
View showCountView, boolean isChecked) {
GoodsInfo product = (GoodsInfo) selva.getChild(groupPosition,
childPosition);
int currentCount = product.getCount();
if (currentCount == 1)
return;
currentCount--;
product.setCount(currentCount);
((TextView) showCountView).setText(currentCount + "");
selva.notifyDataSetChanged();
calculate();
}
@Override
public void childDelete(int groupPosition, int childPosition) {
children.get(groups.get(groupPosition).getId()).remove(childPosition);
StoreInfo group = groups.get(groupPosition);
List childs = children.get(group.getId());
if (childs.size() == 0) {
groups.remove(groupPosition);
}
selva.notifyDataSetChanged();
handler.sendEmptyMessage(0);
}
@Override
public void checkGroup(int groupPosition, boolean isChecked) {
StoreInfo group = groups.get(groupPosition);
List childs = children.get(group.getId());
for (int i = 0; i < childs.size(); i++) {
childs.get(i).setChoosed(isChecked);
}
if (isAllCheck())
allChekbox.setChecked(true);
else
allChekbox.setChecked(false);
selva.notifyDataSetChanged();
calculate();
}
@Override
public void checkChild(int groupPosition, int childPosiTion,
boolean isChecked) {
boolean allChildSameState = true;//
StoreInfo group = groups.get(groupPosition);
List childs = children.get(group.getId());
for (int i = 0; i < childs.size(); i++) {
//
if (childs.get(i).isChoosed() != isChecked) {
allChildSameState = false;
break;
}
}
//
if (allChildSameState) {
group.setChoosed(isChecked);// ，
} else {
group.setChoosed(false);// ，
}
if (isAllCheck()) {
allChekbox.setChecked(true);//
} else {
allChekbox.setChecked(false);//
}
selva.notifyDataSetChanged();
calculate();
}
private boolean isAllCheck() {
for (StoreInfo group : groups) {
if (!group.isChoosed())
return false;
}
return true;
}
/**
*
*/
private void doCheckAll() {
for (int i = 0; i < groups.size(); i++) {
groups.get(i).setChoosed(allChekbox.isChecked());
StoreInfo group = groups.get(i);
List childs = children.get(group.getId());
for (int j = 0; j < childs.size(); j++) {
childs.get(j).setChoosed(allChekbox.isChecked());
}
}
selva.notifyDataSetChanged();
calculate();
}
/**
*
* 1.
* 2. ， ，
* 3. textView
*/
private void calculate() {
totalCount = 0;
totalPrice = 0.00;
for (int i = 0; i < groups.size(); i++) {
StoreInfo group = groups.get(i);
List childs = children.get(group.getId());
for (int j = 0; j < childs.size(); j++) {
GoodsInfo product = childs.get(j);
if (product.isChoosed()) {
totalCount++;
totalPrice += product.getPrice() * product.getCount();
}
}
}
tvTotalPrice.setText("￥" + totalPrice);
tvGoToPay.setText(" (" + totalCount + ")");
}
@OnClick({R.id.all_chekbox, R.id.tv_delete, R.id.tv_go_to_pay, R.id.subtitle, R.id.tv_save, R.id.tv_share})
public void onClick(View view) {
AlertDialog alert;
switch (view.getId()) {
case R.id.all_chekbox:
doCheckAll();
break;
case R.id.tv_delete:
if (totalCount == 0) {
Toast.makeText(getActivity(), " ", Toast.LENGTH_LONG).show();
return;
}
alert = new AlertDialog.Builder(getActivity()).create();
alert.setTitle(" ");
alert.setMessage(" ？");
alert.setButton(DialogInterface.BUTTON_NEGATIVE, " ",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
return;
}
});
alert.setButton(DialogInterface.BUTTON_POSITIVE, " ",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
doDelete();
}
});
alert.show();
break;
case R.id.tv_go_to_pay:
if (totalCount == 0) {
Toast.makeText(getActivity(), " ", Toast.LENGTH_LONG).show();
return;
}
alert = new AlertDialog.Builder(getActivity()).create();
alert.setTitle(" ");
alert.setMessage(" :
" + totalCount + "
" + totalPrice + " ");
alert.setButton(DialogInterface.BUTTON_NEGATIVE, " ",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
return;
}
});
alert.setButton(DialogInterface.BUTTON_POSITIVE, " ",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
return;
}
});
alert.show();
break;
case R.id.subtitle:
if (flag == 0) {
llInfo.setVisibility(View.GONE);
tvGoToPay.setVisibility(View.GONE);
llShar.setVisibility(View.VISIBLE);
subtitle.setText(" ");
} else if (flag == 1) {
llInfo.setVisibility(View.VISIBLE);
tvGoToPay.setVisibility(View.VISIBLE);
llShar.setVisibility(View.GONE);
subtitle.setText(" ");
}
flag = (flag + 1) % 2;// 2
break;
case R.id.tv_share:
if (totalCount == 0) {
Toast.makeText(getActivity(), " ", Toast.LENGTH_LONG).show();
return;
}
Toast.makeText(getActivity(), " ", Toast.LENGTH_SHORT).show();
break;
case R.id.tv_save:
if (totalCount == 0) {
Toast.makeText(getActivity(), " ", Toast.LENGTH_LONG).show();
return;
}
Toast.makeText(getActivity(), " ", Toast.LENGTH_SHORT).show();
break;
}
}
@Override
public void groupEdit(int groupPosition) {
groups.get(groupPosition).setIsEdtor(true);
selva.notifyDataSetChanged();
}
Handler handler=new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
//
setCartNum();
}
};
}