From 308c98b4b13abed542c80aac4881bc02b3872d32 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=B7=AB=E5=9C=A3=E6=B3=B0?= Date: Mon, 23 Dec 2019 18:13:37 +0800 Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E9=A1=B5=E9=9D=A2=E5=B8=83?= =?UTF-8?q?=E5=B1=80?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .gitignore | 2 + gradlew | 172 +++++++++++++++++++++++++++++++++++ gradlew.bat | 84 +++++++++++++++++ lib/utils/ToastUtils.dart | 14 +++ lib/utils/calc.dart | 0 lib/view/date_drop_down.dart | 54 +++++++++++ lib/view/loan_page.dart | 144 +++++++++++++++++++++++++---- lib/view/rate_drop_down.dart | 54 +++++++++++ pubspec.lock | 43 +++++---- pubspec.yaml | 1 + 10 files changed, 532 insertions(+), 36 deletions(-) create mode 100644 gradlew create mode 100644 gradlew.bat create mode 100644 lib/utils/ToastUtils.dart create mode 100644 lib/utils/calc.dart create mode 100644 lib/view/date_drop_down.dart create mode 100644 lib/view/rate_drop_down.dart diff --git a/.gitignore b/.gitignore index 2ddde2a..0781d96 100644 --- a/.gitignore +++ b/.gitignore @@ -71,3 +71,5 @@ !**/ios/**/default.pbxuser !**/ios/**/default.perspectivev3 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages +.gradle +gradle diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..cccdd3d --- /dev/null +++ b/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..e95643d --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/lib/utils/ToastUtils.dart b/lib/utils/ToastUtils.dart new file mode 100644 index 0000000..ced7075 --- /dev/null +++ b/lib/utils/ToastUtils.dart @@ -0,0 +1,14 @@ +import 'package:flutter/material.dart'; +import 'package:fluttertoast/fluttertoast.dart'; + +showTaost(msg){ + Fluttertoast.showToast( + msg: msg, + toastLength: Toast.LENGTH_SHORT, + gravity: ToastGravity.CENTER, + timeInSecForIos: 1, + backgroundColor: Colors.red, + textColor: Colors.white, + fontSize: 16.0 + ); +} \ No newline at end of file diff --git a/lib/utils/calc.dart b/lib/utils/calc.dart new file mode 100644 index 0000000..e69de29 diff --git a/lib/view/date_drop_down.dart b/lib/view/date_drop_down.dart new file mode 100644 index 0000000..51cab4c --- /dev/null +++ b/lib/view/date_drop_down.dart @@ -0,0 +1,54 @@ +import 'package:flutter/material.dart'; + +class DateDropDown extends StatefulWidget { + _DateDropDownState createState() => _DateDropDownState(); +} + +class _DateDropDownState extends State { + List spinnerItems = ["年", "月", "日"]; + + String dropDownValue; + + @override + void initState() { + super.initState(); + dropDownValue = spinnerItems[0]; + } + + @override + Widget build(BuildContext context) { + // TODO: implement build + + return Center( + + child: Column( + children: [ + DropdownButton( + value: dropDownValue, + icon: Icon(Icons.arrow_drop_down), + iconSize: 24, + elevation: 16, + style: TextStyle(color: Colors.black45, fontSize: 18), + underline: Container( + height: 0, + ), + onChanged: (String data) { + setState(() { + dropDownValue = data; + }); + }, + items: spinnerItems.map>((String value) { + return DropdownMenuItem( + + value: value, child: Text(value), + + ); + + }).toList(), + ), + ], + ), + ); + + } +} diff --git a/lib/view/loan_page.dart b/lib/view/loan_page.dart index e7768a1..493bf73 100644 --- a/lib/view/loan_page.dart +++ b/lib/view/loan_page.dart @@ -1,4 +1,7 @@ import 'package:flutter/material.dart'; +import 'package:flutter/services.dart'; +import 'package:loan_calc/view/date_drop_down.dart'; +import 'package:loan_calc/view/rate_drop_down.dart'; class LoanActivity extends StatelessWidget { @override @@ -23,7 +26,19 @@ class MyLoadPage extends StatefulWidget { _MyLoadPageState createState() => _MyLoadPageState(); } +/* + + + + */ + class _MyLoadPageState extends State { + final TextEditingController _money_controller = new TextEditingController(); + final TextEditingController _time_controller = new TextEditingController(); + final TextEditingController _rate_controller = new TextEditingController(); + bool isCanInputRateMomey = false; + double rateMoney = 0; + @override Widget build(BuildContext context) { // TODO: implement build @@ -33,26 +48,119 @@ class _MyLoadPageState extends State { // the App.build method, and use it to set our appbar title. title: Text(widget.title), ), - body: LayoutBuilder( - builder: (BuildContext context, BoxConstraints viewportConstraints) { - return SingleChildScrollView( - child: ConstrainedBox( - constraints: - BoxConstraints(minHeight: viewportConstraints.maxHeight), - child: IntrinsicHeight( - child: Column( - children: [ - Text("one1"), - - Text("two2")], - ), + body: Container( + margin: EdgeInsets.only(left: 16, right: 16), + child: Column( + mainAxisAlignment: MainAxisAlignment.start, + children: [ + SizedBox( + height: 48, + child: Row( + children: [ + Expanded( + child: TextField( + obscureText: false, + //是否是密码 + controller: _money_controller, + keyboardType: TextInputType.number, + //数字输入 + +// inputFormatters:[WhitelistingTextInputFormatter.digitsOnly] , + decoration: InputDecoration(hintText: "贷款金额"), + ), + ), + SizedBox(width: 10), + SizedBox(width: 80, child: Center(child: Text("单位(元)"))) + ], + )), + SizedBox(height: 16), + SizedBox( + height: 48, + child: Row( + children: [ + Expanded( + child: TextField( + obscureText: false, + //是否是密码 + controller: _time_controller, + keyboardType: TextInputType.number, + //数字输入 + +// inputFormatters:[WhitelistingTextInputFormatter.digitsOnly] , + decoration: InputDecoration(hintText: "输入贷款时间"), + ), + ), + SizedBox(width: 10), + SizedBox(width: 80, child: DateDropDown()) + ], + )), + SizedBox(height: 16), + SizedBox( + height: 48, + child: Row( + children: [ + Expanded( + child: TextField( + obscureText: false, + //是否是密码 + controller: _rate_controller, + keyboardType: TextInputType.number, + //数字输入 + +// inputFormatters:[WhitelistingTextInputFormatter.digitsOnly] , + decoration: InputDecoration(hintText: "利率(%)"), + ), + ), + SizedBox(width: 10), + SizedBox(width: 80, child: RateDropDown()), + ], + )), + SizedBox(height: 16), + GestureDetector( + child: SizedBox( + height: 48, + child: Row( + children: [ + Expanded( + child: TextField( + obscureText: false, + //是否是密码 + + keyboardType: TextInputType.number, + //数字输入 + enabled: isCanInputRateMomey, + +// inputFormatters:[WhitelistingTextInputFormatter.digitsOnly] , + decoration: InputDecoration( + hintText: "利息", labelText: "$rateMoney"), + ), + ), + SizedBox(width: 10), + SizedBox(width: 80, child: Center(child: Text("单位(元)"))) + ], + )), + onLongPress: () { + print(("长按事件")); + setState(() { + isCanInputRateMomey = true; + }); + }, ), - ), - ); - }, + SizedBox(height: 16), + Container( + color: Colors.deepOrange, + child: SizedBox( + width: 200, + height: 56, + child: Align( + alignment: Alignment.center, + child: Text( + "计算", + style: TextStyle(fontSize: 18, color: Colors.white), + )), + )) + ]), ), ); } } - - diff --git a/lib/view/rate_drop_down.dart b/lib/view/rate_drop_down.dart new file mode 100644 index 0000000..e9dfd51 --- /dev/null +++ b/lib/view/rate_drop_down.dart @@ -0,0 +1,54 @@ +import 'package:flutter/material.dart'; + +class RateDropDown extends StatefulWidget { + _RateDropDownState createState() => _RateDropDownState(); +} + +class _RateDropDownState extends State { + List spinnerItems = ["年息", "月息", "日息"]; + + String dropDownValue; + + @override + void initState() { + super.initState(); + dropDownValue = spinnerItems[0]; + } + + @override + Widget build(BuildContext context) { + // TODO: implement build + + return Center( + + child: Column( + children: [ + DropdownButton( + value: dropDownValue, + icon: Icon(Icons.arrow_drop_down), + iconSize: 24, + elevation: 16, + style: TextStyle(color: Colors.black45, fontSize: 18), + underline: Container( + height: 0, + ), + onChanged: (String data) { + setState(() { + dropDownValue = data; + }); + }, + items: spinnerItems.map>((String value) { + return DropdownMenuItem( + + value: value, child: Text(value), + + ); + + }).toList(), + ), + ], + ), + ); + + } +} diff --git a/pubspec.lock b/pubspec.lock index fcc592e..7f9938a 100644 --- a/pubspec.lock +++ b/pubspec.lock @@ -5,35 +5,35 @@ packages: dependency: transitive description: name: async - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "2.3.0" boolean_selector: dependency: transitive description: name: boolean_selector - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.0.5" charcode: dependency: transitive description: name: charcode - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.1.2" collection: dependency: transitive description: name: collection - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.14.11" cupertino_icons: dependency: "direct main" description: name: cupertino_icons - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "0.1.3" flutter: @@ -46,39 +46,46 @@ packages: description: flutter source: sdk version: "0.0.0" + fluttertoast: + dependency: "direct main" + description: + name: fluttertoast + url: "https://pub.dartlang.org" + source: hosted + version: "3.1.3" matcher: dependency: transitive description: name: matcher - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "0.12.5" meta: dependency: transitive description: name: meta - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.1.7" path: dependency: transitive description: name: path - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.6.4" pedantic: dependency: transitive description: name: pedantic - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.8.0+1" quiver: dependency: transitive description: name: quiver - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "2.0.5" sky_engine: @@ -90,56 +97,56 @@ packages: dependency: transitive description: name: source_span - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.5.5" stack_trace: dependency: transitive description: name: stack_trace - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.9.3" stream_channel: dependency: transitive description: name: stream_channel - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "2.0.0" string_scanner: dependency: transitive description: name: string_scanner - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.0.5" term_glyph: dependency: transitive description: name: term_glyph - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.1.0" test_api: dependency: transitive description: name: test_api - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "0.2.5" typed_data: dependency: transitive description: name: typed_data - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "1.1.6" vector_math: dependency: transitive description: name: vector_math - url: "https://pub.flutter-io.cn" + url: "https://pub.dartlang.org" source: hosted version: "2.0.8" sdks: diff --git a/pubspec.yaml b/pubspec.yaml index fac723d..b803e33 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -17,6 +17,7 @@ environment: sdk: ">=2.1.0 <3.0.0" dependencies: + fluttertoast: ^3.1.3 flutter: sdk: flutter