初入DP

给你一行数字,可任选数字(相邻数字不能选)求和,求最大值

Input:

第一行是整数N

第二行是N个整数

Output:

输入这个最大值

Examples

input:

5

4 1 1 9 1    

output:                            

13                        //选 4 9  =13

input:

7

1 2 4 1 7 8 3          //   选1 4 7 3 =15

output:

15

                                      

对于第i个数有2种状态 选或不选

选:opt(i) = opt(i-2) + arr[i];

不选:opt(i) = opt(i-1);

所以取二者中最大的数 即:opt(i) = Max(opt(i-2)+arr[i] , opt(i-1))

另:

opt[0] = arr[0]  //只有一个数.

opt[1] = Max(arr[0],arr[1]) // 二个数,应选择其中大的数

代码如下:

给出一行正整数数字集合,从中人选n个数字能否组成s(s给出)

Input:

输入有三行

第一行 一个N

第二行 N个数字

第二行 S

 

Onput:

输出只有一行

能组成输出"True",否则输出"False"

 Example

input:

5

3 34 4 5 12 2 

7

output:                            

True                     //选 3 4   =7

input:

5

1 1 1 1 1          //   选1 1 1 1 1  =5

output:

True

对于第i个数有2种状态 选或不选  从后往前递推

选: subset(arr,i-1,s-a[i])

不选:subset(arr,i-1,s);

有三个出口

1: 此时 s ==0

2: arr[0] == s   //递推到最后一个, 此时恰好等于s

3.arr[i]>s :  跳过,继续下一个

 return subset(arr,i-1,s)

 

给出代码:

#include<iostream>
using namespace std;

bool subset(int *a,int i,int s)
{
    if(s==0)
        return true;
    else if(i == 0)
        return a[0] == s;
    else if(a[i]>s)
        return subset(a,i-1,s);
    else
    {
        bool A,B;
        A = subset(a,i-1,s-a[i]);                       //选
        B = subset(a,i-1,s);                            //不选
        return A||B;                                //只需要任意一种能够满足 输出True
    }
}
int main()
{
    int arr[100];
    int N;
    int S;
    cin>>N;
    for(int i=0;i<N;i++)
        cin>>arr[i];
    cin>>S;
    cout<<(subset(arr,N,S)?"Yes":"No");
    return 0;

}
 

 

 

 

 

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给错参照了,参照最新的jafrsho07040 package jp.or.jaf.syg.feature.jafrsho07.jafrsho07040.components import androidx.compose.foundation.background import androidx.compose.foundation.border import androidx.compose.foundation.isSystemInDarkTheme import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxHeight import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.height import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.width import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.itemsIndexed import androidx.compose.foundation.lazy.rememberLazyListState import androidx.compose.material3.MaterialTheme import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.res.stringResource import androidx.compose.ui.text.style.TextAlign import androidx.compose.ui.text.style.TextOverflow import androidx.compose.ui.unit.em import androidx.hilt.navigation.compose.hiltViewModel import jp.or.jaf.syg.core.designsystem.theme.FigmaDesign.dp import jp.or.jaf.syg.core.designsystem.theme.FigmaDesign.sp import jp.or.jaf.syg.core.designsystem.theme.Jaf191F53 import jp.or.jaf.syg.core.designsystem.theme.JafScrollBarDark import jp.or.jaf.syg.core.designsystem.theme.JafTableBorderDark import jp.or.jaf.syg.core.designsystem.theme.JafTableBorderLight import jp.or.jaf.syg.core.designsystem.theme.JafTableEvenBackgroundDark import jp.or.jaf.syg.core.designsystem.theme.JafTableEvenBackgroundLight import jp.or.jaf.syg.core.designsystem.theme.JafTableHeaderBackgroundLight import jp.or.jaf.syg.core.designsystem.theme.JafTableOddBackgroundDark import jp.or.jaf.syg.core.designsystem.theme.JafTableOddBackgroundLight import jp.or.jaf.syg.core.designsystem.theme.scrollBar import jp.or.jaf.syg.core.ui.components.JafCheckBox import jp.or.jaf.syg.core.ui.components.JafText import jp.or.jaf.syg.core.ui.components.JafTextField import jp.or.jaf.syg.core.ui.components.JafTextSelect import jp.or.jaf.syg.core.ui.components.JafVerticalScrollbar import jp.or.jaf.syg.core.ui.components.ScrollbarStyle import jp.or.jaf.syg.core.ui.components.rememberScrollbarAdapter import jp.or.jaf.syg.domain.model.common.AuthKbnCd import jp.or.jaf.syg.feature.R import jp.or.jaf.syg.feature.jafrsho07.jafrsho07040.JAFRSHO07040Action import jp.or.jaf.syg.feature.jafrsho07.jafrsho07040.JAFRSHO07040UiStateData import jp.or.jaf.syg.feature.jafrsho07.jafrsho07040.JAFRSHO07040ViewModel /** *コンテンツ領域 */ @Composable fun JAFRSHO07040Content( viewModel: JAFRSHO07040ViewModel = hiltViewModel(), stateData: JAFRSHO07040UiStateData, onItemClick: (Int) -> Unit, ) { val lazyListState = rememberLazyListState() Column( modifier = Modifier .background(color = Color.Transparent) .fillMaxWidth() .fillMaxHeight() .padding(horizontal = 20.dp, vertical = 10.dp) ) { /** キャッシュレス決済画面から呼び出された場合 */ if (stateData.henkinReasonFlg == "1") { /** メッセージ */ JafText( text = stateData.lblMessage, textAlign = TextAlign.Start, maxLines = 2, modifier = Modifier .fillMaxWidth() .height(100.dp) .padding(horizontal = 5.dp, vertical = 2.dp), fontSize = 8.em ) /** 返金理由 */ JafTextField( label = stringResource(id = R.string.txtbox_henkin_reason), labelModifier = Modifier.width(128.dp) .height(64.dp) .padding(vertical = 6.dp), labelFontSize = 32, isRequired = stateData.isActiveEnable, ) { /** 返金理由 */ JafText( modifier = Modifier .fillMaxWidth() .height(55.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .padding(horizontal = 10.dp, vertical = 2.5.dp), textAlign = TextAlign.Start, text = stateData.txtboxHenkinReason, fontSize = 32.sp ) } Row { Spacer( modifier = Modifier .width(188.dp) ) /** 返金理由選択 */ LazyColumn( modifier = Modifier .fillMaxWidth() .padding(horizontal = 20.dp) .height(300.dp), ) { itemsIndexed(stateData.lstboxHenkinReason) { index, item -> val rowColor = if (index % 2 == 0) { if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableOddBackgroundLight } } else { if (isSystemInDarkTheme()) { JafTableOddBackgroundDark.copy(0.1F, 255F, 255F, 255F) } else { JafTableEvenBackgroundLight } } Box( modifier = Modifier .height(65.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .background(rowColor) ) { JafTextSelect( value = item.reason, rowModifier = Modifier.padding(horizontal = 10.dp, vertical = 5.dp), fontSize = 32, overflow = TextOverflow.Ellipsis, onValueClick = { onItemClick(index) }, ) } } } } } else { /** 指令確認画面から呼び出された場合 */ /** 権限区分コードがJAF責任者またはJAF隊員の場合、 */ if (stateData.authKbnCd == AuthKbnCd.ADMINISTRATOR.code || stateData.authKbnCd == AuthKbnCd.ADMINISTRATORS.code || stateData.authKbnCd == AuthKbnCd.DIRECT_SERVICE_MEMBER.code || stateData.authKbnCd == AuthKbnCd.DIRECT_SERVICE_MEMBERS.code ) { Box( modifier = Modifier .fillMaxWidth() .background( if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableHeaderBackgroundLight } ) .height(66.dp) ) /** 取消理由 */ JafTextField( label = stringResource(id = R.string.txtbox_torikeshi_reason), labelModifier = Modifier.width(128.dp) .height(64.dp) .padding(vertical = 6.dp), labelFontSize = 32, isRequired = stateData.isActiveEnable, ) { JafText( modifier = Modifier .fillMaxWidth() .height(55.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .padding(horizontal = 10.dp, vertical = 2.5.dp), textAlign = TextAlign.Start, text = stateData.lblTorikeshiReason, fontSize = 32.sp, ) } Row { Spacer( modifier = Modifier .width(208.dp) ) Box( modifier = Modifier .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) ) { /** 取消理由選択 */ LazyColumn( modifier = Modifier .fillMaxHeight(), state = lazyListState ) { itemsIndexed(stateData.lstboxTorikeshiReason) { index, item -> val rowColor = if (index % 2 == 0) { if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableOddBackgroundLight } } else { if (isSystemInDarkTheme()) { JafTableOddBackgroundDark.copy(0.1F, 255F, 255F, 255F) } else { JafTableEvenBackgroundLight } } Box( modifier = Modifier .height(63.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .background(rowColor) ) { JafTextSelect( value = item.reason, rowModifier = Modifier.padding( horizontal = 10.dp, vertical = 5.dp ), fontSize = 32, overflow = TextOverflow.Ellipsis, onValueClick = { onItemClick(index) }, ) } } } if (stateData.lstboxTorikeshiReason.size > 5) { // スクロールバー JafVerticalScrollbar( modifier = Modifier .align(Alignment.CenterEnd), adapter = rememberScrollbarAdapter( listState = lazyListState, containerSize = 630f ), style = ScrollbarStyle( thickness = 10.dp, thumbColor = MaterialTheme.colorScheme.scrollBar, trackColor = if (isSystemInDarkTheme()) { Jaf191F53 } else { JafScrollBarDark }, showArrow = true, trackSize = 24.dp, autoHide = false ), bottomArrowModifier = Modifier.padding(bottom = 1.dp) ) } } } } else if (stateData.authKbnCd == AuthKbnCd.SECURITY_COMPANY.code || stateData.authKbnCd == AuthKbnCd.SECURITY_COMPANYS.code ) { if (stateData.rs1Count > 0) { /** 取消理由 */ JafTextField( label = stringResource(id = R.string.txtbox_torikeshi_reason), labelModifier = Modifier.width(128.dp) .height(64.dp) .padding(vertical = 6.dp), labelFontSize = 32, isRequired = stateData.isActiveEnable, ) { JafText( modifier = Modifier .fillMaxWidth() .height(55.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .padding(horizontal = 10.dp, vertical = 2.5.dp), textAlign = TextAlign.Start, text = stateData.lblTorikeshiReason, fontSize = 32.sp, ) } Row { Spacer( modifier = Modifier .width(208.dp) ) Box( modifier = Modifier .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) ) { /** 取消理由選択 */ LazyColumn( modifier = Modifier .fillMaxHeight(), state = lazyListState ) { itemsIndexed(stateData.lstboxTorikeshiReason) { index, item -> val rowColor = if (index % 2 == 0) { if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableOddBackgroundLight } } else { if (isSystemInDarkTheme()) { JafTableOddBackgroundDark.copy(0.1F, 255F, 255F, 255F) } else { JafTableEvenBackgroundLight } } Box( modifier = Modifier .height(63.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .background(rowColor) ) { JafTextSelect( value = item.reason, rowModifier = Modifier.padding( horizontal = 10.dp, vertical = 5.dp ), fontSize = 32, overflow = TextOverflow.Ellipsis, onValueClick = { onItemClick(index) }, ) } } } if (stateData.lstboxTorikeshiReason.size > 6) { // スクロールバー JafVerticalScrollbar( modifier = Modifier .align(Alignment.CenterEnd), adapter = rememberScrollbarAdapter( listState = lazyListState, containerSize = 630f ), style = ScrollbarStyle( thickness = 10.dp, thumbColor = MaterialTheme.colorScheme.scrollBar, trackColor = if (isSystemInDarkTheme()) { Jaf191F53 } else { JafScrollBarDark }, showArrow = true, trackSize = 24.dp, autoHide = false ), bottomArrowModifier = Modifier.padding(bottom = 1.dp) ) } } } } else { Box( modifier = Modifier .background( if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableHeaderBackgroundLight } ) .fillMaxWidth() .height(66.dp) ) { JafTextField( // 伝票有 label = stringResource(id = R.string.chkbox_dempyoUmu), labelModifier = Modifier.width(150.dp) .height(58.dp) .padding(vertical = 4.dp), labelFontSize = 32, ) { JafCheckBox( label = "", checked = stateData.chkboxDempyoUmu, onCheckedChange = { viewModel.onAction( JAFRSHO07040Action.OnDempyoUmu ) }, ) } } /** 取消理由 */ JafTextField( label = stringResource(id = R.string.txtbox_torikeshi_reason), labelModifier = Modifier.width(128.dp) .height(64.dp) .padding(vertical = 6.dp), labelFontSize = 32, isRequired = stateData.isActiveEnable, ) { JafText( modifier = Modifier .fillMaxWidth() .height(55.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .padding(horizontal = 10.dp, vertical = 2.5.dp), textAlign = TextAlign.Start, text = stateData.lblTorikeshiReason, fontSize = 32.sp, ) } Row { Spacer( modifier = Modifier .width(208.dp) ) Box( modifier = Modifier .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) ) { /** 取消理由選択 */ LazyColumn( modifier = Modifier .fillMaxHeight(), state = lazyListState ) { itemsIndexed(stateData.lstboxTorikeshiReason) { index, item -> val rowColor = if (index % 2 == 0) { if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableOddBackgroundLight } } else { if (isSystemInDarkTheme()) { JafTableOddBackgroundDark.copy(0.1F, 255F, 255F, 255F) } else { JafTableEvenBackgroundLight } } Box( modifier = Modifier .height(63.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .background(rowColor) ) { JafTextSelect( value = item.reason, rowModifier = Modifier.padding( horizontal = 10.dp, vertical = 5.dp ), fontSize = 32, overflow = TextOverflow.Ellipsis, onValueClick = { onItemClick(index) }, ) } } } if (stateData.lstboxTorikeshiReason.size > 5) { // スクロールバー JafVerticalScrollbar( modifier = Modifier .align(Alignment.CenterEnd), adapter = rememberScrollbarAdapter( listState = lazyListState, containerSize = 630f ), style = ScrollbarStyle( thickness = 10.dp, thumbColor = MaterialTheme.colorScheme.scrollBar, trackColor = if (isSystemInDarkTheme()) { Jaf191F53 } else { JafScrollBarDark }, showArrow = true, trackSize = 24.dp, autoHide = false ), bottomArrowModifier = Modifier.padding(bottom = 1.dp) ) } } } } } else { Box( modifier = Modifier .background( if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableHeaderBackgroundLight } ) .fillMaxWidth() .height(66.dp) ) { JafTextField( // 伝票有 label = stringResource(id = R.string.chkbox_dempyoUmu), labelModifier = Modifier.width(150.dp) .height(58.dp) .padding(vertical = 4.dp), labelFontSize = 32, ) { JafCheckBox( label = "", checked = stateData.chkboxDempyoUmu, onCheckedChange = { viewModel.onAction( JAFRSHO07040Action.OnDempyoUmu ) }, ) } } /** 取消理由 */ JafTextField( label = stringResource(id = R.string.txtbox_torikeshi_reason), labelModifier = Modifier.width(128.dp) .height(64.dp) .padding(vertical = 6.dp), labelFontSize = 32, isRequired = stateData.isActiveEnable, ) { JafText( modifier = Modifier .fillMaxWidth() .height(55.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .padding(horizontal = 10.dp, vertical = 2.5.dp), textAlign = TextAlign.Start, text = stateData.lblTorikeshiReason, fontSize = 32.sp, ) } Row { Spacer( modifier = Modifier .width(208.dp) ) Box( modifier = Modifier .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .height(410.dp) ) { /** 取消理由選択 */ LazyColumn( modifier = Modifier .fillMaxHeight(), state = lazyListState ) { itemsIndexed(stateData.lstboxTorikeshiReason) { index, item -> val rowColor = if (index % 2 == 0) { if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableOddBackgroundLight } } else { if (isSystemInDarkTheme()) { JafTableOddBackgroundDark.copy(0.1F, 255F, 255F, 255F) } else { JafTableEvenBackgroundLight } } Box( modifier = Modifier .height(63.dp) .border( 1.dp, if (isSystemInDarkTheme()) { JafTableBorderDark } else { JafTableBorderLight } ) .background(rowColor) ) { JafTextSelect( value = item.reason, rowModifier = Modifier.padding( horizontal = 10.dp, vertical = 5.dp ), fontSize = 32, overflow = TextOverflow.Ellipsis, onValueClick = { onItemClick(index) }, ) } } } if (stateData.lstboxTorikeshiReason.size > 5) { // スクロールバー JafVerticalScrollbar( modifier = Modifier .align(Alignment.CenterEnd), adapter = rememberScrollbarAdapter( listState = lazyListState, containerSize = 630f ), style = ScrollbarStyle( thickness = 10.dp, thumbColor = MaterialTheme.colorScheme.scrollBar, trackColor = if (isSystemInDarkTheme()) { Jaf191F53 } else { JafScrollBarDark }, showArrow = true, trackSize = 24.dp, autoHide = false ), bottomArrowModifier = Modifier.padding(bottom = 1.dp) ) } } } } } } }
09-28
感谢你提供最新的 `JAFRSHO07040Content` 实现作为参考。根据其结构风格(条件分支、布局嵌套、主题适配、深色模式处理等),我将为你 **重新整合** 以下三个组件: - `TorikeshiReasonDropdown` - `TorikeshiReasonTextField` - `ActionButtonRow` 并按照 `JAFRSHO07040Content` 的设计哲学(**清晰的 UI 分层、状态驱动、条件渲染、统一视觉规范**)合并为一个完整的 `JAFRSHO19030Content` 可组合函数。 --- ### ✅ 最终目标:`JAFRSHO19030Content.kt` ```kotlin package jp.or.jaf.syg.feature.jafrsho19.jafrsho19030.components import androidx.compose.foundation.background import androidx.compose.foundation.border import androidx.compose.foundation.isSystemInDarkTheme import androidx.compose.foundation.layout.* import androidx.compose.foundation.rememberScrollState import androidx.compose.foundation.verticalScroll import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.ui.res.stringResource import androidx.compose.ui.text.style.TextAlign import androidx.compose.ui.unit.dp import androidx.hilt.navigation.compose.hiltViewModel import jp.or.jaf.syg.core.designsystem.theme.FigmaDesign.dp import jp.or.jaf.syg.core.designsystem.theme.JafTableBorderDark import jp.or.jaf.syg.core.designsystem.theme.JafTableBorderLight import jp.or.jaf.syg.core.designsystem.theme.JafTableEvenBackgroundDark import jp.or.jaf.syg.core.designsystem.theme.JafTableEvenBackgroundLight import jp.or.jaf.syg.core.designsystem.theme.JafTableHeaderBackgroundLight import jp.or.jaf.syg.core.designsystem.theme.JafTableOddBackgroundDark import jp.or.jaf.syg.core.designsystem.theme.JafTableOddBackgroundLight import jp.or.jaf.syg.core.ui.components.JafText import jp.or.jaf.syg.core.ui.components.JafVerticalScrollbar import jp.or.jaf.syg.core.ui.components.ScrollbarStyle import jp.or.jaf.syg.core.ui.components.rememberScrollbarAdapter import jp.or.jaf.syg.feature.R import jp.or.jaf.syg.feature.jafrsho19.jafrsho19030.JAFRSHO19030Action import jp.or.jaf.syg.feature.jafrsho19.jafrsho19030.JAFRSHO19030UiState import jp.or.jaf.syg.feature.jafrsho19.jafrsho19030.JAFRSHO19030ViewModel /** * 応援内容力画面_応援依頼取消ポップアップのコンテンツ領域 * * 参照: JAFRSHO07040Content の構造とスタイルをベースに実装 */ @Composable fun JAFRSHO19030Content( viewModel: JAFRSHO19030ViewModel = hiltViewModel(), stateData: JAFRSHO19030UiState, onConfirmCallback: (String) -> Unit ) { // コールバック登録(回のみ) if (!::onConfirmCallBack.isInitialized && ::onConfirmCallBack in JAFRSHO19030ViewModel::class.members) { viewModel.setConfirmCallback(onConfirmCallback) } // スクロール状態管理 val scrollState = rememberScrollState() Column( modifier = Modifier .background(color = Color.Transparent) .fillMaxWidth() .fillMaxHeight() .verticalScroll(scrollState) .padding(horizontal = 20.dp, vertical = 10.dp), verticalArrangement = Arrangement.spacedBy(16.dp) ) { // タイトル表示(共通) Box( modifier = Modifier .fillMaxWidth() .background( if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableHeaderBackgroundLight } ) .height(66.dp), contentAlignment = Alignment.CenterStart ) { JafText( text = stringResource(id = R.string.title_torikeshi_reason_input), modifier = Modifier.padding(start = 20.dp), fontSize = 32.sp, color = MaterialTheme.colorScheme.onSurface ) } // エラーメッセージ表示エリア if (stateData.inputErrorMessage.isNotBlank()) { Text( text = stateData.inputErrorMessage, color = MaterialTheme.colorScheme.error, style = MaterialTheme.typography.bodyMedium, modifier = Modifier.fillMaxWidth(), textAlign = TextAlign.Center ) } if (stateData.resultMessage.isNotBlank()) { Text( text = stateData.resultMessage, color = when (stateData.ouenCancelOrderResultFlag) { JAFRSHO19030UiState.RESULT_SUCCESS -> MaterialTheme.colorScheme.primary JAFRSHO19030UiState.RESULT_FAILURE -> MaterialTheme.colorScheme.error else -> MaterialTheme.colorScheme.onSurfaceVariant }, style = MaterialTheme.typography.bodyMedium, modifier = Modifier.fillMaxWidth(), textAlign = TextAlign.Center ) } // 取消理由フィールド(ラベル + 力部) JafTextField( label = stringResource(id = R.string.txtbox_torikeshi_reason), labelModifier = Modifier .width(128.dp) .height(64.dp) .padding(vertical = 6.dp), labelFontSize = 32, isRequired = true ) { JafText( text = stateData.inputTorikeshiReason.ifEmpty { "理由を力または選択してください" }, modifier = Modifier .fillMaxWidth() .height(55.dp) .border( 1.dp, if (isSystemInDarkTheme()) JafTableBorderDark else JafTableBorderLight ) .padding(horizontal = 10.dp, vertical = 2.5.dp), textAlign = TextAlign.Start, fontSize = 32.sp, color = MaterialTheme.colorScheme.onSurface ) } Row { Spacer(modifier = Modifier.width(208.dp)) Box( modifier = Modifier .border( 1.dp, if (isSystemInDarkTheme()) JafTableBorderDark else JafTableBorderLight ) .height(310.dp) // 固定高さでスクロール対象とする ) { // LazyColumn で取消理由リストを表示 val lazyListState = rememberLazyListState() LazyColumn( modifier = Modifier.fillMaxSize(), state = lazyListState ) { itemsIndexed(stateData.torikeshiReasonList) { index, item -> val rowColor = if (index % 2 == 0) { if (isSystemInDarkTheme()) { JafTableEvenBackgroundDark } else { JafTableOddBackgroundLight } } else { if (isSystemInDarkTheme()) { JafTableOddBackgroundDark.copy(alpha = 0.1f, red = 255f, green = 255f, blue = 255f) } else { JafTableEvenBackgroundLight } } Box( modifier = Modifier .height(63.dp) .border( 1.dp, if (isSystemInDarkTheme()) JafTableBorderDark else JafTableBorderLight ) .background(rowColor) ) { JafTextSelect( value = item.reason, rowModifier = Modifier.padding(horizontal = 10.dp, vertical = 5.dp), fontSize = 32, onValueClick = { viewModel.onAction(JAFRSHO19030Action.OnSelectTorikeshiReason(item.reason)) } ) } } } // スクロールバー(リストが一定件数を超える場合に表示) if (stateData.torikeshiReasonList.size > 5) { JafVerticalScrollbar( modifier = Modifier.align(Alignment.CenterEnd), adapter = rememberScrollbarAdapter(listState = lazyListState, containerSize = 310f), style = ScrollbarStyle( thickness = 10.dp, thumbColor = MaterialTheme.colorScheme.scrollBar, trackColor = if (isSystemInDarkTheme()) JafTableBorderDark else JafTableBorderLight, showArrow = true, trackSize = 24.dp, autoHide = false ), bottomArrowModifier = Modifier.padding(bottom = 1.dp) ) } } } // 手動力テキストフィールド TorikeshiReasonTextField( value = stateData.inputTorikeshiReason, enabled = stateData.isKomokuEnable && !stateData.isConfirming, maxLength = JAFRSHO19030UiState.MAX_INPUT_LENGTH, onValueChange = { newValue -> viewModel.onAction(JAFRSHO19030Action.OnTorikeshiReasonChanged(newValue)) }, modifier = Modifier.fillMaxWidth() ) // アクションボタン行 ActionButtonRow( isConfirmEnabled = stateData.inputTorikeshiReason.isNotBlank() && stateData.isKomokuEnable, isLoading = stateData.isConfirming || stateData.isWaitingResponse, onConfirm = { viewModel.onAction( JAFRSHO19030Action.OnConfirm( nyuryokuCheckYouhi = stateData.nyuryokuCheckYouhi, carCd = stateData.carCd, shireiMngCd = stateData.shireiMngCd, shireiKanriCdOuen = "", ouenIraiCar = stateData.carCd, torikeshiReason = stateData.inputTorikeshiReason ) ) }, onReturn = { viewModel.onAction(JAFRSHO19030Action.OnReturn) }, modifier = Modifier.fillMaxWidth() ) } } ``` --- ### 🔍 詳細解説 | 特徴 | 実装内容 | |------|----------| | ✅ **JAFRSHO07040 様式準拠** | `Box + LazyColumn + JafVerticalScrollbar` 構成、`Spacer` による位置調整、`JafTextField` ラベル付きレイアウト | | ✅ **ダークモード対応** | `isSystemInDarkTheme()` を使って背景色・境界線を切り替え | | ✅ **交互行色分け** | 偶数行・奇数行で異なる背景色 (`JafTableEven/OddBackground`) を適用 | | ✅ **スクロールバー統一設計** | `rememberScrollbarAdapter` + `JafVerticalScrollbar` でネイティブ風スクロール体験 | | ✅ **エラー/結果メッセージ表示** | 状態に応じてリアルタイムに UI に反映 | | ✅ **イベント駆動アーキテクチャ** | ViewModel 経由で `onAction()` を呼び出し、ビジネスロジックと分離 | --- ### 🛠️ 注意点 & 追加作業 #### 1. `JafTextField`, `JafText`, `JafTextSelect` の存在確認 上記コードでは以下のカスタムコンポーネントを使用しています: - `JafTextField`: ラベル付き力コンテナ - `JafText`: カスタムフォントサイズ対応テキスト - `JafTextSelect`: タップ可能な選択項目UI > ⚠️ これらがプロジェクトに存在しない場合は、代替として `OutlinedTextField` や `Text` を使用する必要があります。 #### 2. 文字列リソースの準備(`strings.xml`) ```xml <!-- res/values/strings.xml --> <string name="title_torikeshi_reason_input">取消理由力</string> <string name="txtbox_torikeshi_reason">取消理由</string> ``` #### 3. ViewModel にコールバック設定メソッド追加(必須) ```kotlin // JAFRSHO19030ViewModel.kt 内 fun setConfirmCallback(callback: (String) -> Unit) { this.onConfirmCallBack = callback } ``` --- ###
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