Clean/lib/module/contact/all/all_view.dart

import 'package:clean/base/base_page.dart';
import 'package:clean/module/contact/all/all_controller.dart';
import 'package:clean/module/contact/contact_state.dart';
import 'package:clean/resource/assets.gen.dart';
import 'package:clean/utils/expand.dart';
import 'package:flutter/Material.dart';
import 'package:flutter_contacts/flutter_contacts.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';

class AllPage extends BasePage<AllController> {
  const AllPage({super.key});

  @override
  bool immersive() {
    return true;
  }

  @override
  bool statusBarDarkFont() => false;

  @override
  Widget buildBody(BuildContext context) {
    return Stack(
      children: [
        buildMain(context),
        IgnorePointer(
          child: Assets.images.bgHome.image(
            width: 360.w,
          ),
        ),
      ],
    );
  }

  Widget buildMain(BuildContext context) {
    return SafeArea(
      child: Container(
        padding: EdgeInsets.only(left: 16.w, top: 14.h, right: 16.w),
        child: Obx(() {
          return Column(
            mainAxisAlignment: MainAxisAlignment.start,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              !controller.isEdit.value
                  ? Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  GestureDetector(
                    onTap: () {
                      Get.back();
                    },
                    child: Assets.images.iconCommonBack
                        .image(width: 28.w, height: 28.w),
                  ),
                  GestureDetector(
                    onTap: () {
                      controller.isEdit.value = true;
                    },
                    child: Container(
                      width: 71.w,
                      height: 30.h,
                      decoration: BoxDecoration(
                        color: "#1F2D3F".color,
                        borderRadius: BorderRadius.all(
                          Radius.circular(15.h),
                        ),
                      ),
                      child: Center(
                        child: Text(
                          "Select",
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 14.sp,
                          ),
                        ),
                      ),
                    ),
                  ),
                ],
              )
                  : Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  GestureDetector(
                    onTap: () {
                      controller.isEdit.value = false;
                    },
                    child: Container(
                      width: 71.w,
                      height: 30.h,
                      decoration: BoxDecoration(
                        color: "#1F2D3F".color,
                        borderRadius: BorderRadius.all(
                          Radius.circular(15.h),
                        ),
                      ),
                      child: Center(
                        child: Text(
                          "Cancel",
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 14.sp,
                          ),
                        ),
                      ),
                    ),
                  ),
                  GestureDetector(
                    onTap: () {
                      controller.toggleSelectAll();
                    },
                    child: Text(
                      controller.isAllSelected.value
                          ? "Deselect all"
                          : "Select All",
                      style: TextStyle(
                        color: Colors.white.withOpacity(0.65),
                        fontSize: 14.sp,
                      ),
                    ),
                  ),
                ],
              ),
              SizedBox(
                height: 12.h,
              ),
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Text(
                    "All Contacts",
                    style: TextStyle(
                      color: Colors.white,
                      fontWeight: FontWeight.w700,
                      fontSize: 24.sp,
                    ),
                  ),
                ],
              ),
              Expanded(
                child: Row(
                  children: [
                    Expanded(
                      child: Obx(() {
                        return ScrollablePositionedList.builder(
                          itemCount: ContactState.initials.length,
                          itemScrollController: controller.itemScrollController,
                          itemPositionsListener: controller
                              .itemPositionsListener,
                          itemBuilder: (context, index) {
                            String initial = ContactState.initials[index];
                            var groupedContacts =
                            ContactState.groupedContacts[initial];
                            return Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                SizedBox(
                                  height: 12.h,
                                ),
                                Padding(
                                  padding: EdgeInsets.symmetric(vertical: 8.h),
                                  child: Text(
                                    initial,
                                    style: TextStyle(
                                      color: Colors.white.withOpacity(0.7),
                                      fontSize: 14.sp,
                                      fontWeight: FontWeight.w500,
                                    ),
                                  ),
                                ),
                                ...ContactState.groupedContacts[initial]!
                                    .asMap()
                                    .entries
                                    .map((entry) {
                                  int index = entry.key; // 当前联系人的索引
                                  Contact contact = entry.value; // 当前联系人
                                  bool isFirst = index == 0; // 是否是第一个
                                  bool isLast = index ==
                                      (ContactState.groupedContacts[initial]
                                          ?.length ??
                                          0) -
                                          1; // 是否是最后一个
                                  return Container(
                                    padding: EdgeInsets.all(10.w),
                                    width: double.infinity,
                                    // height: 62.h,
                                    decoration: BoxDecoration(
                                      borderRadius: BorderRadius.vertical(
                                        top: isFirst
                                            ? Radius.circular(12)
                                            : Radius.zero, // 第一个设置上圆角
                                        bottom: isLast
                                            ? Radius.circular(12)
                                            : Radius.zero, // 最后一个设置下圆角
                                      ),
                                      color: Colors.white.withOpacity(0.12),
                                    ),
                                    child: Row(
                                      mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                      children: [
                                        Column(
                                          mainAxisAlignment:
                                          MainAxisAlignment.start,
                                          crossAxisAlignment:
                                          CrossAxisAlignment.start,
                                          children: [
                                            Text(
                                              contact.displayName ?? '未命名',
                                              style: TextStyle(
                                                color: Colors.white,
                                                fontSize: 14.sp,
                                                fontWeight: FontWeight.w500,
                                              ),
                                            ),
                                            SizedBox(
                                              height: 5.h,
                                            ),
                                            Text(
                                              contact.phones.first.number ??
                                                  '无号码',
                                              style: TextStyle(
                                                color: Colors.white,
                                                fontSize: 14.sp,
                                                fontWeight: FontWeight.w500,
                                              ),
                                            ),
                                          ],
                                        ),
                                        // 删除按钮
                                        Visibility(
                                          visible: controller.isEdit.value,
                                          child: GestureDetector(
                                            onTap: () {
                                              controller.toggleSelectContact(
                                                  contact);
                                            },
                                            child: Container(
                                              child: controller.selectedContacts
                                                  .contains(contact.id)
                                                  ? Center(
                                                child: Assets
                                                    .images.iconSelected
                                                    .image(
                                                  width: 16.w,
                                                  height: 16.h,
                                                ),
                                              )
                                                  : Center(
                                                child: Assets
                                                    .images.iconUnselected
                                                    .image(
                                                  width: 16.w,
                                                  height: 16.h,
                                                ),
                                              ),
                                            ),
                                          ),
                                        ),
                                      ],
                                    ),
                                  );
                                }),
                                SizedBox(
                                  height: 12.h,
                                ),
                              ],
                            );
                          },
                        );
                      }),
                    ),
                    Container(
                      width: 30,
                      child: ListView.builder(
                        // physics: NeverScrollableScrollPhysics(),
                        itemCount: ContactState.initials.length,
                        itemBuilder: (context, index) {
                          return GestureDetector(
                            onTap: () =>
                                controller
                                    .scrollToInitial(
                                    ContactState.initials[index]),
                            child: Padding(
                              padding: EdgeInsets.symmetric(vertical: 2),
                              child: Text(
                                ContactState.initials[index],
                                textAlign: TextAlign.center,
                                style: TextStyle(
                                  fontSize: 14,
                                  color: "#0279FB".color,
                                  fontWeight: FontWeight.bold,
                                ),
                              ),
                            ),
                          );
                        },
                      ),
                    ),
                  ],
                ),
              ),
              Visibility(
                visible: controller.isEdit.value,
                child: GestureDetector(
                  onTap: () {
                    controller.deleteBtnClick();
                  },
                  child: Container(
                    width: 328.w,
                    height: 48.h,
                    decoration: BoxDecoration(
                      color: "#0279FB".color,
                      borderRadius: BorderRadius.all(
                        Radius.circular(10.r),
                      ),
                    ),
                    child: Center(
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: [
                          Text(
                            "Delete",
                            style: TextStyle(
                              color: Colors.white,
                              fontSize: 16.sp,
                              fontWeight: FontWeight.w500,
                            ),
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
              )
            ],
          );
        }),
      ),
    );
  }
}