记账本

今日收支明细界面

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/grey_f3f3f3">

    <RelativeLayout
        android:id="@+id/main_top_layout"
        android:layout_width="match_parent"
        android:layout_height="50dp">
        <TextView
            android:text="@string/app_name"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:gravity="center"
            android:padding="10dp"
            android:textStyle="bold"
            android:textSize="18sp"
            android:textColor="@color/black"/>
        <ImageView
            android:id="@+id/main_iv_search"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:src="@mipmap/search"
            android:layout_alignParentRight="true"
            android:padding="10dp"/>
    </RelativeLayout>
    <ListView
        android:id="@+id/main_lv"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@id/main_top_layout"
        android:padding="10dp"
        android:divider="@null"
        android:dividerHeight="6dp"
        android:scrollbars="none"
        android:background="@color/grey_f3f3f3"/>

    <ImageButton
        android:id="@+id/main_btn_more"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:src="@mipmap/more"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"
        android:layout_margin="20dp"
        android:background="@drawable/main_morebtn_bg"/>

    <Button
        android:id="@+id/main_btn_edit"
        android:layout_width="100dp"
        android:layout_height="50dp"
        android:layout_alignBottom="@id/main_btn_more"
        android:background="@drawable/main_recordbtn_bg"
        android:layout_toLeftOf="@id/main_btn_more"
        android:text="@string/editone"
        android:textStyle="bold"
        android:textColor="@color/white"
        android:drawableLeft="@mipmap/edit"
        android:gravity="center_vertical"/>
</RelativeLayout>

main_morebtn_bg.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="oval">
    <!-- 填充颜色-->
    <solid android:color="@color/green_006400"/>
</shape>

main _recordbtn_bg.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <solid android:color="@color/green_006400"/>
    <!-- 表示四个角的弧度-->
    <corners android:radius="20dp"/>
</shape>

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#008577</color>
    <color name="colorPrimaryDark">#00574B</color>
    <color name="colorAccent">#D81B60</color>
    <color name="black">#000000</color>
    <color name="grey_f3f3f3">#f3f3f3</color>
    <color name="grey_7D7D7D">#7D7D7D</color>
    <color name="white">#ffffff</color>
    <color name="green_006400">#006400</color>
</resources>

strings.xml

<resources>
    <string name="app_name">简约记账</string>
    <string name="editone">记一笔...</string>
    <string name="month_out">本月支出</string>
    <string name="out">支出</string>
    <string name="month_in">本月收入</string>
    <string name="in">收入</string>
    <string name="budget">预算剩余</string>
    <string name="set_budget">设置预算</string>
    <string name="see_excel">查看图表分析</string>
    <string name="add_remark">添加备注</string>
    <string name="remark">备注</string>
    <string name="ensure">确定</string>
    <string name="cancel">取消</string>
    <string name="about">关于</string>
    <string name="setting">设置</string>
    <string name="history_record">账单记录</string>
    <string name="account_info">账单详情</string>
    <string name="please_input_time">请输入时间(24小时制)</string>
    <string name="please_search_info">请输入搜索信息</string>
    <string name="date_empty">数据为空，无此类记录~~</string>
    <string name="chart_info">账单详情</string>

    <string name="about_appinfo">应用信息</string>
    <string name="about_version">版本</string>
    <string name="about_1">1.0</string>

    <string name="history_info">本月账单记录</string>
    <string name="clear_all">清空所有记录</string>

    <!-- TODO: Remove or change this placeholder text -->
    <string name="not_data">暂无数据</string>
</resources>

Mainactivity.java

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    ListView todayLv;  //展示今日收支情况的ListView
    ImageView searchIv;
    Button editBtn;
    ImageButton moreBtn;
    //声明数据源
    List<AccountBean>mDatas;
    AccountAdapter adapter;
    int year,month,day;
    //头布局相关控件
    View headerView;
    TextView topOutTv,topInTv,topbudgetTv,topConTv;
    ImageView topShowIv;
    SharedPreferences preferences;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initTime();
        initView();
        preferences = getSharedPreferences("budget", Context.MODE_PRIVATE);
        //添加ListView的头布局
        addLVHeaderView();
        mDatas = new ArrayList<>();
        //设置适配器：加载每一行数据到列表当中
        adapter = new AccountAdapter(this, mDatas);
        todayLv.setAdapter(adapter);
    }
     /** 初始化自带的View的方法*/
    private void initView() {
        todayLv = findViewById(R.id.main_lv);
        editBtn = findViewById(R.id.main_btn_edit);
        moreBtn = findViewById(R.id.main_btn_more);
        searchIv = findViewById(R.id.main_iv_search);
        editBtn.setOnClickListener(this);
        moreBtn.setOnClickListener(this);
        searchIv.setOnClickListener(this);
        setLVLongClickListener();
    }
    /** 设置ListView的长按事件*/
    private void setLVLongClickListener() {
        todayLv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
                if (position == 0) {  //点击了头布局
                    return false;
                }
                int pos = position-1;
                AccountBean clickBean = mDatas.get(pos);  //获取正在被点击的这条信息

                //弹出提示用户是否删除的对话框
                showDeleteItemDialog(clickBean);
                return false;
            }
        });
    }
    /* 弹出是否删除某一条记录的对话框*/
    private void showDeleteItemDialog(final  AccountBean clickBean) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("提示信息").setMessage("您确定要删除这条记录么？")
                .setNegativeButton("取消",null)
                .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        int click_id = clickBean.getId();
                        //执行删除的操作
                        DBManager.deleteItemFromAccounttbById(click_id);
                        mDatas.remove(clickBean);   //实时刷新，移除集合当中的对象
                        adapter.notifyDataSetChanged();   //提示适配器更新数据
                        setTopTvShow();   //改变头布局TextView显示的内容
                    }
                });
        builder.create().show();   //显示对话框
    }

    /** 给ListView添加头布局的方法*/
    private void addLVHeaderView() {
        //将布局转换成View对象
        headerView = getLayoutInflater().inflate(R.layout.item_mainlv_top, null);
        todayLv.addHeaderView(headerView);
        //查找头布局可用控件
        topOutTv = headerView.findViewById(R.id.item_mainlv_top_tv_out);
        topInTv = headerView.findViewById(R.id.item_mainlv_top_tv_in);
        topbudgetTv = headerView.findViewById(R.id.item_mainlv_top_tv_budget);
        topConTv = headerView.findViewById(R.id.item_mainlv_top_tv_day);
        topShowIv = headerView.findViewById(R.id.item_mainlv_top_iv_hide);

        topbudgetTv.setOnClickListener(this);
        headerView.setOnClickListener(this);
        topShowIv.setOnClickListener(this);

    }
    /* 获取今日的具体时间*/
    private void initTime() {
        Calendar calendar = Calendar.getInstance();
        year = calendar.get(Calendar.YEAR);
        month = calendar.get(Calendar.MONTH)+1;
        day = calendar.get(Calendar.DAY_OF_MONTH);
    }

    // 当activity获取焦点时，会调用的方法
    @Override
    protected void onResume() {
        super.onResume();
        loadDBData();
        setTopTvShow();
    }
    /* 设置头布局当中文本内容的显示*/
    private void setTopTvShow() {
        //获取今日支出和收入总金额，显示在view当中
        float incomeOneDay = DBManager.getSumMoneyOneDay(year, month, day, 1);
        float outcomeOneDay = DBManager.getSumMoneyOneDay(year, month, day, 0);
        String infoOneDay = "今日支出 ￥"+outcomeOneDay+"  收入 ￥"+incomeOneDay;
        topConTv.setText(infoOneDay);
//        获取本月收入和支出总金额
        float incomeOneMonth = DBManager.getSumMoneyOneMonth(year, month, 1);
        float outcomeOneMonth = DBManager.getSumMoneyOneMonth(year, month, 0);
        topInTv.setText("￥"+incomeOneMonth);
        topOutTv.setText("￥"+outcomeOneMonth);

//    设置显示运算剩余
        float bmoney = preferences.getFloat("bmoney", 0);//预算
        if (bmoney == 0) {
            topbudgetTv.setText("￥ 0");
        }else{
            float syMoney = bmoney-outcomeOneMonth;
            topbudgetTv.setText("￥"+syMoney);
        }
    }

    // 加载数据库数据
    private void loadDBData() {
        List<AccountBean> list = DBManager.getAccountListOneDayFromAccounttb(year, month, day);
        mDatas.clear();
        mDatas.addAll(list);
        adapter.notifyDataSetChanged();
    }


    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.main_iv_search:
                Intent it = new Intent(this, SearchActivity.class);  //跳转界面
                startActivity(it);
                break;
            case R.id.main_btn_edit:
                Intent it1 = new Intent(this, RecordActivity.class);  //跳转界面
                startActivity(it1);
                break;
            case R.id.main_btn_more:
                MoreDialog moreDialog = new MoreDialog(this);
                moreDialog.show();
                moreDialog.setDialogSize();
                break;
            case R.id.item_mainlv_top_tv_budget:
                showBudgetDialog();
                break;
            case R.id.item_mainlv_top_iv_hide:
                // 切换TextView明文和密文
                toggleShow();
                break;
        }
        if (v == headerView) {
            //头布局被点击了
            Intent intent = new Intent();
            intent.setClass(this, MonthChartActivity.class);
            startActivity(intent);
        }
    }
    /** 显示运算设置对话框*/
    private void showBudgetDialog() {
        BudgetDialog dialog = new BudgetDialog(this);
        dialog.show();
        dialog.setDialogSize();
        dialog.setOnEnsureListener(new BudgetDialog.OnEnsureListener() {
            @Override
            public void onEnsure(float money) {
                //将预算金额写入到共享参数当中，进行存储
                SharedPreferences.Editor editor = preferences.edit();
                editor.putFloat("bmoney",money);
                editor.commit();
                //计算剩余金额
                float outcomeOneMonth = DBManager.getSumMoneyOneMonth(year, month, 0);
                float syMoney = money-outcomeOneMonth;//预算剩余 = 预算-支出
                topbudgetTv.setText("￥"+syMoney);
            }
        });
    }

    boolean isShow = true;
    /**
     * 点击头布局眼睛时，如果原来是明文，就加密，如果是密文，就显示出来
     * */
    private void toggleShow() {
        if (isShow) {   //明文====》密文
            PasswordTransformationMethod passwordMethod = PasswordTransformationMethod.getInstance();
            topInTv.setTransformationMethod(passwordMethod);   //设置隐藏
            topOutTv.setTransformationMethod(passwordMethod);   //设置隐藏
            topbudgetTv.setTransformationMethod(passwordMethod);   //设置隐藏
            topShowIv.setImageResource(R.mipmap.ih_hide);
            isShow = false;   //设置标志位为隐藏状态
        }else{  //密文---》明文
            HideReturnsTransformationMethod hideMethod = HideReturnsTransformationMethod.getInstance();
            topInTv.setTransformationMethod(hideMethod);   //设置隐藏
            topOutTv.setTransformationMethod(hideMethod);   //设置隐藏
            topbudgetTv.setTransformationMethod(hideMethod);   //设置隐藏
            topShowIv.setImageResource(R.mipmap.ih_show);
            isShow = true;   //设置标志位为隐藏状态
        }
    }
}