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add native examples

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This commit is contained in:
Adam Jeniski
2026-02-26 21:24:20 -05:00
parent 4d9e715361
commit a6a76c90b9
28 changed files with 1720 additions and 0 deletions
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todo-java/build.gradle.kts
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plugins {
id("com.android.application") version "8.7.3" apply false
}
todo-java/gradle.properties
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org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
android.useAndroidX=true
android.nonTransitiveRClass=true
todo-java/gradle/libs.versions.toml
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[versions]
agp = "8.7.3"
material = "1.12.0"
room = "2.6.1"
lifecycle = "2.7.0"
recyclerview = "1.3.2"
appcompat = "1.6.1"
constraintlayout = "2.1.4"
coreKtx = "1.12.0"
[libraries]
material = { group = "com.google.android.material", name = "material", version.ref = "material" }
room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
lifecycle-viewmodel = { group = "androidx.lifecycle", name = "lifecycle-viewmodel", version.ref = "lifecycle" }
lifecycle-livedata = { group = "androidx.lifecycle", name = "lifecycle-livedata", version.ref = "lifecycle" }
recyclerview = { group = "androidx.recyclerview", name = "recyclerview", version.ref = "recyclerview" }
appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
[plugins]
android-application = { id = "com.android.application", version.ref = "agp" }
todo-java/gradle/wrapper/gradle-wrapper.jar
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todo-java/gradle/wrapper/gradle-wrapper.properties
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-all.zip
todo-java/gradlew
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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
esac
# 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 "$SAVED" >/dev/null
CLASSPATH=$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" ] ; 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
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
todo-java/gradlew.bat
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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windowz variants
if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
goto execute
:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$
: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
todo-java/settings.gradle.kts
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pluginManagement {
repositories {
google()
mavenCentral()
gradlePluginPortal()
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
}
}
rootProject.name = "TodoJava"
include(":app")
todo-kotlin/build.gradle.kts
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plugins {
alias(libs.plugins.android.application) apply false
alias(libs.plugins.kotlin.android) apply false
alias(libs.plugins.kotlin.compose) apply false
alias(libs.plugins.ksp) apply false
}
todo-kotlin/gradle.properties
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org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
android.useAndroidX=true
kotlin.code.style=official
android.nonTransitiveRClass=true
todo-kotlin/gradle/libs.versions.toml
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[versions]
agp = "8.7.3"
kotlin = "2.1.21"
ksp = "2.1.21-2.0.1"
composeBom = "2025.01.01"
room = "2.7.0"
lifecycle = "2.8.7"
activityCompose = "1.9.3"
coreKtx = "1.15.0"
[libraries]
androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
androidx-compose-ui = { group = "androidx.compose.ui", name = "ui" }
androidx-compose-ui-graphics = { group = "androidx.compose.ui", name = "ui-graphics" }
androidx-compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3" }
androidx-compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
androidx-lifecycle-viewmodel-compose = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-compose", version.ref = "lifecycle" }
androidx-lifecycle-runtime-compose = { group = "androidx.lifecycle", name = "lifecycle-runtime-compose", version.ref = "lifecycle" }
room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
[plugins]
android-application = { id = "com.android.application", version.ref = "agp" }
kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
todo-kotlin/gradle/wrapper/gradle-wrapper.jar
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todo-kotlin/gradle/wrapper/gradle-wrapper.properties
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-all.zip
todo-kotlin/gradlew
Vendored Executable
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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
esac
# 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 "$SAVED" >/dev/null
CLASSPATH=$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" ] ; 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
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
todo-kotlin/gradlew.bat
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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windowz variants
if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
goto execute
:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$
: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
todo-kotlin/settings.gradle.kts
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pluginManagement {
repositories {
google()
mavenCentral()
gradlePluginPortal()
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
}
}
rootProject.name = "TodoKotlin"
include(":app")
todo-swiftui/TodoSwiftUI.xcodeproj/project.pbxproj
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// !$*UTF8*$!
{
archiveVersion = 1;
classes = {
};
objectVersion = 56;
objects = {
/* Begin PBXBuildFile section */
A1000001 /* TodoSwiftUIApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000001 /* TodoSwiftUIApp.swift */; };
A1000002 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000002 /* ContentView.swift */; };
A1000003 /* Todo.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000003 /* Todo.swift */; };
A1000004 /* DatabaseManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000004 /* DatabaseManager.swift */; };
A1000005 /* TodoViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000005 /* TodoViewModel.swift */; };
A1000006 /* FilterBar.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000006 /* FilterBar.swift */; };
A1000007 /* TodoItemView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000007 /* TodoItemView.swift */; };
A1000008 /* TodoFormView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000008 /* TodoFormView.swift */; };
A1000009 /* CategoryPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000009 /* CategoryPicker.swift */; };
A1000010 /* PriorityPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000010 /* PriorityPicker.swift */; };
A1000011 /* EmptyStateView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1000011 /* EmptyStateView.swift */; };
/* End PBXBuildFile section */
/* Begin PBXFileReference section */
C1000001 /* TodoSwiftUI.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = TodoSwiftUI.app; sourceTree = BUILT_PRODUCTS_DIR; };
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rootObject = F1000010 /* Project object */;
}
todo-swiftui/TodoSwiftUI/Models/DatabaseManager.swift
+187
View File
@@ -0,0 +1,187 @@
import Foundation
import SQLite3
// SQLITE_TRANSIENT tells SQLite to make its own copy of bound text data
private let SQLITE_TRANSIENT = unsafeBitCast(-1, to: sqlite3_destructor_type.self)
final class DatabaseManager {
static let shared = DatabaseManager()
private var db: OpaquePointer?
private init() {
openDatabase()
createTable()
}
deinit {
if db != nil {
sqlite3_close(db)
}
}
// MARK: - Database Setup
private func openDatabase() {
let fileURL = getDatabasePath()
if sqlite3_open(fileURL.path, &db) != SQLITE_OK {
print("Error opening database: \(String(cString: sqlite3_errmsg(db)))")
db = nil
}
}
private func getDatabasePath() -> URL {
let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
return paths[0].appendingPathComponent("todos.db")
}
private func createTable() {
let sql = """
CREATE TABLE IF NOT EXISTS todos (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
completed INTEGER DEFAULT 0,
category TEXT DEFAULT 'Personal',
priority TEXT DEFAULT 'medium',
created_at INTEGER DEFAULT (strftime('%s','now'))
)
"""
var statement: OpaquePointer?
defer { sqlite3_finalize(statement) }
if sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK {
if sqlite3_step(statement) != SQLITE_DONE {
print("Error creating table: \(String(cString: sqlite3_errmsg(db)))")
}
} else {
print("Error preparing create table: \(String(cString: sqlite3_errmsg(db)))")
}
}
// MARK: - Helper
private func bindText(_ statement: OpaquePointer?, index: Int32, value: String) {
sqlite3_bind_text(statement, index, value, -1, SQLITE_TRANSIENT)
}
// MARK: - CRUD Operations
func loadTodos() -> [Todo] {
let sql = "SELECT id, title, completed, category, priority, created_at FROM todos ORDER BY created_at DESC"
var statement: OpaquePointer?
defer { sqlite3_finalize(statement) }
var todos: [Todo] = []
if sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK {
while sqlite3_step(statement) == SQLITE_ROW {
let id = sqlite3_column_int64(statement, 0)
let title = String(cString: sqlite3_column_text(statement, 1))
let completed = sqlite3_column_int(statement, 2) == 1
let category = String(cString: sqlite3_column_text(statement, 3))
let priorityStr = String(cString: sqlite3_column_text(statement, 4))
let priority = Priority(rawValue: priorityStr) ?? .medium
let createdAt = sqlite3_column_int64(statement, 5)
let todo = Todo(
id: id,
title: title,
completed: completed,
category: category,
priority: priority,
createdAt: createdAt
)
todos.append(todo)
}
} else {
print("Error loading todos: \(String(cString: sqlite3_errmsg(db)))")
}
return todos
}
@discardableResult
func insertTodo(title: String, category: String, priority: Priority) -> Todo? {
let sql = "INSERT INTO todos (title, category, priority, completed) VALUES (?, ?, ?, 0)"
var statement: OpaquePointer?
defer { sqlite3_finalize(statement) }
guard sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK else {
print("Error preparing insert: \(String(cString: sqlite3_errmsg(db)))")
return nil
}
bindText(statement, index: 1, value: title)
bindText(statement, index: 2, value: category)
bindText(statement, index: 3, value: priority.rawValue)
guard sqlite3_step(statement) == SQLITE_DONE else {
print("Error inserting todo: \(String(cString: sqlite3_errmsg(db)))")
return nil
}
let id = sqlite3_last_insert_rowid(db)
let createdAt = Int64(Date().timeIntervalSince1970)
return Todo(
id: id,
title: title,
completed: false,
category: category,
priority: priority,
createdAt: createdAt
)
}
func updateTodo(id: Int64, title: String, category: String, priority: Priority) {
let sql = "UPDATE todos SET title = ?, category = ?, priority = ? WHERE id = ?"
var statement: OpaquePointer?
defer { sqlite3_finalize(statement) }
guard sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK else {
print("Error preparing update: \(String(cString: sqlite3_errmsg(db)))")
return
}
bindText(statement, index: 1, value: title)
bindText(statement, index: 2, value: category)
bindText(statement, index: 3, value: priority.rawValue)
sqlite3_bind_int64(statement, 4, id)
if sqlite3_step(statement) != SQLITE_DONE {
print("Error updating todo: \(String(cString: sqlite3_errmsg(db)))")
}
}
func toggleTodo(id: Int64, completed: Bool) {
let sql = "UPDATE todos SET completed = ? WHERE id = ?"
var statement: OpaquePointer?
defer { sqlite3_finalize(statement) }
guard sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK else {
print("Error preparing toggle: \(String(cString: sqlite3_errmsg(db)))")
return
}
sqlite3_bind_int(statement, 1, completed ? 1 : 0)
sqlite3_bind_int64(statement, 2, id)
if sqlite3_step(statement) != SQLITE_DONE {
print("Error toggling todo: \(String(cString: sqlite3_errmsg(db)))")
}
}
func deleteTodo(id: Int64) {
let sql = "DELETE FROM todos WHERE id = ?"
var statement: OpaquePointer?
defer { sqlite3_finalize(statement) }
guard sqlite3_prepare_v2(db, sql, -1, &statement, nil) == SQLITE_OK else {
print("Error preparing delete: \(String(cString: sqlite3_errmsg(db)))")
return
}
sqlite3_bind_int64(statement, 1, id)
if sqlite3_step(statement) != SQLITE_DONE {
print("Error deleting todo: \(String(cString: sqlite3_errmsg(db)))")
}
}
}
todo-swiftui/TodoSwiftUI/Models/Todo.swift
+69
View File
@@ -0,0 +1,69 @@
import Foundation
// MARK: - Priority
enum Priority: String, CaseIterable, Identifiable {
case low
case medium
case high
var id: String { rawValue }
var displayName: String {
switch self {
case .low: return "Low"
case .medium: return "Medium"
case .high: return "High"
}
}
var colorHex: UInt {
switch self {
case .low: return 0x4CAF50 // green
case .medium: return 0xFF9800 // orange
case .high: return 0xF44336 // red
}
}
}
// MARK: - TodoFilter
enum TodoFilter: String, CaseIterable, Identifiable {
case all
case active
case done
var id: String { rawValue }
var displayName: String {
switch self {
case .all: return "All"
case .active: return "Active"
case .done: return "Done"
}
}
}
// MARK: - Categories
let todoCategories: [String] = ["Personal", "Work", "Shopping", "Health", "Learning"]
// MARK: - Todo
struct Todo: Identifiable, Equatable {
let id: Int64
var title: String
var completed: Bool
var category: String
var priority: Priority
var createdAt: Int64
static func == (lhs: Todo, rhs: Todo) -> Bool {
lhs.id == rhs.id
&& lhs.title == rhs.title
&& lhs.completed == rhs.completed
&& lhs.category == rhs.category
&& lhs.priority == rhs.priority
&& lhs.createdAt == rhs.createdAt
}
}
todo-swiftui/TodoSwiftUI/TodoSwiftUIApp.swift
+10
View File
@@ -0,0 +1,10 @@
import SwiftUI
@main
struct TodoSwiftUIApp: App {
var body: some Scene {
WindowGroup {
ContentView()
}
}
}
todo-swiftui/TodoSwiftUI/ViewModels/TodoViewModel.swift
+84
View File
@@ -0,0 +1,84 @@
import Foundation
import SwiftUI
@Observable
final class TodoViewModel {
var todos: [Todo] = []
var currentFilter: TodoFilter = .all
// MARK: - Computed Properties
var filteredTodos: [Todo] {
switch currentFilter {
case .all:
return todos
case .active:
return todos.filter { !$0.completed }
case .done:
return todos.filter { $0.completed }
}
}
var allCount: Int {
todos.count
}
var activeCount: Int {
todos.filter { !$0.completed }.count
}
var doneCount: Int {
todos.filter { $0.completed }.count
}
func count(for filter: TodoFilter) -> Int {
switch filter {
case .all: return allCount
case .active: return activeCount
case .done: return doneCount
}
}
// MARK: - Initialization
init() {
loadTodos()
}
// MARK: - Actions
func loadTodos() {
todos = DatabaseManager.shared.loadTodos()
}
func addTodo(title: String, category: String, priority: Priority) {
if let todo = DatabaseManager.shared.insertTodo(title: title, category: category, priority: priority) {
todos.insert(todo, at: 0)
}
}
func updateTodo(id: Int64, title: String, category: String, priority: Priority) {
DatabaseManager.shared.updateTodo(id: id, title: title, category: category, priority: priority)
if let index = todos.firstIndex(where: { $0.id == id }) {
todos[index].title = title
todos[index].category = category
todos[index].priority = priority
}
}
func toggleTodo(id: Int64) {
if let index = todos.firstIndex(where: { $0.id == id }) {
todos[index].completed.toggle()
DatabaseManager.shared.toggleTodo(id: id, completed: todos[index].completed)
}
}
func deleteTodo(id: Int64) {
DatabaseManager.shared.deleteTodo(id: id)
todos.removeAll { $0.id == id }
}
func setFilter(_ filter: TodoFilter) {
currentFilter = filter
}
}
todo-swiftui/TodoSwiftUI/Views/CategoryPicker.swift
+38
View File
@@ -0,0 +1,38 @@
import SwiftUI
struct CategoryPicker: View {
@Binding var selectedCategory: String
private let columns = [
GridItem(.adaptive(minimum: 90), spacing: 8)
]
var body: some View {
VStack(alignment: .leading, spacing: 8) {
Text("Category")
.font(.subheadline)
.fontWeight(.semibold)
LazyVGrid(columns: columns, spacing: 8) {
ForEach(todoCategories, id: \.self) { category in
let isSelected = selectedCategory == category
Button {
selectedCategory = category
} label: {
Text(category)
.font(.subheadline)
.frame(maxWidth: .infinity)
.padding(.vertical, 8)
.background(
RoundedRectangle(cornerRadius: 8)
.fill(isSelected ? Color.accentColor : Color(.systemGray5))
)
.foregroundStyle(isSelected ? .white : .primary)
}
.buttonStyle(.plain)
}
}
}
}
}
todo-swiftui/TodoSwiftUI/Views/ContentView.swift
+90
View File
@@ -0,0 +1,90 @@
import SwiftUI
struct ContentView: View {
@State private var viewModel = TodoViewModel()
@State private var showingAddSheet = false
@State private var editingTodo: Todo? = nil
var body: some View {
NavigationStack {
VStack(spacing: 0) {
// Filter bar
FilterBar(
currentFilter: viewModel.currentFilter,
countForFilter: { viewModel.count(for: $0) },
onFilterSelected: { viewModel.setFilter($0) }
)
Divider()
// Todo list or empty state
if viewModel.filteredTodos.isEmpty {
EmptyStateView()
} else {
List {
ForEach(viewModel.filteredTodos) { todo in
TodoItemView(
todo: todo,
onToggle: {
viewModel.toggleTodo(id: todo.id)
},
onTap: {
editingTodo = todo
}
)
.listRowInsets(EdgeInsets())
.listRowSeparator(.visible)
}
.onDelete { indexSet in
let filtered = viewModel.filteredTodos
for index in indexSet {
let todo = filtered[index]
viewModel.deleteTodo(id: todo.id)
}
}
}
.listStyle(.plain)
}
}
.navigationTitle("Todos \u{2013} SwiftUI")
.navigationBarTitleDisplayMode(.large)
.toolbar {
ToolbarItem(placement: .primaryAction) {
Button {
showingAddSheet = true
} label: {
Image(systemName: "plus")
.fontWeight(.semibold)
}
}
}
.sheet(isPresented: $showingAddSheet) {
TodoFormView(
editingTodo: nil,
onSave: { title, category, priority in
viewModel.addTodo(title: title, category: category, priority: priority)
showingAddSheet = false
},
onCancel: {
showingAddSheet = false
}
)
.presentationDetents([.medium, .large])
}
.sheet(item: $editingTodo) { todo in
TodoFormView(
editingTodo: todo,
onSave: { title, category, priority in
viewModel.updateTodo(id: todo.id, title: title, category: category, priority: priority)
editingTodo = nil
},
onCancel: {
editingTodo = nil
}
)
.presentationDetents([.medium, .large])
}
}
.tint(Color(red: 0x62/255.0, green: 0x00/255.0, blue: 0xEE/255.0))
}
}
todo-swiftui/TodoSwiftUI/Views/EmptyStateView.swift
+17
View File
@@ -0,0 +1,17 @@
import SwiftUI
struct EmptyStateView: View {
var body: some View {
VStack(spacing: 16) {
Image(systemName: "checklist")
.font(.system(size: 64))
.foregroundStyle(Color(.systemGray3))
Text("No todos yet!\nTap + to add one")
.font(.title3)
.foregroundStyle(.secondary)
.multilineTextAlignment(.center)
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
}
}
todo-swiftui/TodoSwiftUI/Views/FilterBar.swift
+35
View File
@@ -0,0 +1,35 @@
import SwiftUI
struct FilterBar: View {
let currentFilter: TodoFilter
let countForFilter: (TodoFilter) -> Int
let onFilterSelected: (TodoFilter) -> Void
var body: some View {
HStack(spacing: 8) {
ForEach(TodoFilter.allCases) { filter in
let isSelected = currentFilter == filter
let count = countForFilter(filter)
Button {
onFilterSelected(filter)
} label: {
Text("\(filter.displayName) (\(count))")
.font(.subheadline)
.fontWeight(isSelected ? .semibold : .regular)
.padding(.horizontal, 14)
.padding(.vertical, 8)
.background(
Capsule()
.fill(isSelected ? Color.accentColor : Color(.systemGray5))
)
.foregroundStyle(isSelected ? .white : .primary)
}
.buttonStyle(.plain)
}
Spacer()
}
.padding(.horizontal, 16)
.padding(.vertical, 8)
}
}
todo-swiftui/TodoSwiftUI/Views/PriorityPicker.swift
+51
View File
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import SwiftUI
struct PriorityPicker: View {
@Binding var selectedPriority: Priority
var body: some View {
VStack(alignment: .leading, spacing: 8) {
Text("Priority")
.font(.subheadline)
.fontWeight(.semibold)
HStack(spacing: 8) {
ForEach(Priority.allCases) { priority in
let isSelected = selectedPriority == priority
Button {
selectedPriority = priority
} label: {
HStack(spacing: 6) {
Circle()
.fill(colorForPriority(priority))
.frame(width: 10, height: 10)
Text(priority.displayName)
.font(.subheadline)
}
.frame(maxWidth: .infinity)
.padding(.vertical, 10)
.background(
RoundedRectangle(cornerRadius: 8)
.fill(isSelected ? colorForPriority(priority).opacity(0.15) : Color(.systemGray6))
)
.overlay(
RoundedRectangle(cornerRadius: 8)
.stroke(isSelected ? colorForPriority(priority) : Color.clear, lineWidth: 2)
)
.foregroundStyle(isSelected ? colorForPriority(priority) : .primary)
}
.buttonStyle(.plain)
}
}
}
}
private func colorForPriority(_ priority: Priority) -> Color {
switch priority {
case .low: return .green
case .medium: return .orange
case .high: return .red
}
}
}
todo-swiftui/TodoSwiftUI/Views/TodoFormView.swift
+61
View File
@@ -0,0 +1,61 @@
import SwiftUI
struct TodoFormView: View {
let editingTodo: Todo?
let onSave: (String, String, Priority) -> Void
let onCancel: () -> Void
@State private var title: String = ""
@State private var selectedCategory: String = "Personal"
@State private var selectedPriority: Priority = .medium
private var isEditing: Bool {
editingTodo != nil
}
var body: some View {
NavigationStack {
Form {
Section {
TextField("What needs to be done?", text: $title)
.textInputAutocapitalization(.sentences)
}
Section {
CategoryPicker(selectedCategory: $selectedCategory)
}
.listRowInsets(EdgeInsets(top: 12, leading: 16, bottom: 12, trailing: 16))
Section {
PriorityPicker(selectedPriority: $selectedPriority)
}
.listRowInsets(EdgeInsets(top: 12, leading: 16, bottom: 12, trailing: 16))
}
.navigationTitle(isEditing ? "Edit Todo" : "Add New Todo")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .cancellationAction) {
Button("Cancel") {
onCancel()
}
}
ToolbarItem(placement: .confirmationAction) {
Button(isEditing ? "Save" : "Add") {
let trimmed = title.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty else { return }
onSave(trimmed, selectedCategory, selectedPriority)
}
.fontWeight(.semibold)
.disabled(title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty)
}
}
.onAppear {
if let todo = editingTodo {
title = todo.title
selectedCategory = todo.category
selectedPriority = todo.priority
}
}
}
}
}
todo-swiftui/TodoSwiftUI/Views/TodoItemView.swift
+72
View File
@@ -0,0 +1,72 @@
import SwiftUI
struct TodoItemView: View {
let todo: Todo
let onToggle: () -> Void
let onTap: () -> Void
var body: some View {
Button(action: onTap) {
HStack(spacing: 12) {
// Checkbox toggle
Button(action: onToggle) {
Image(systemName: todo.completed ? "checkmark.circle.fill" : "circle")
.font(.title2)
.foregroundStyle(todo.completed ? Color.accentColor : Color(.systemGray3))
}
.buttonStyle(.plain)
// Title and metadata
VStack(alignment: .leading, spacing: 4) {
Text(todo.title)
.font(.body)
.strikethrough(todo.completed)
.foregroundStyle(todo.completed ? .secondary : .primary)
.lineLimit(2)
.multilineTextAlignment(.leading)
HStack(spacing: 8) {
// Category tag
Text(todo.category)
.font(.caption)
.padding(.horizontal, 8)
.padding(.vertical, 3)
.background(
Capsule()
.fill(Color(.systemGray5))
)
.foregroundStyle(.secondary)
// Priority dot and label
HStack(spacing: 4) {
Circle()
.fill(priorityColor(todo.priority))
.frame(width: 8, height: 8)
Text(todo.priority.displayName)
.font(.caption)
.foregroundStyle(.secondary)
}
}
}
Spacer()
Image(systemName: "chevron.right")
.font(.caption)
.foregroundStyle(Color(.systemGray3))
}
.padding(.vertical, 8)
.padding(.horizontal, 16)
.contentShape(Rectangle())
}
.buttonStyle(.plain)
}
private func priorityColor(_ priority: Priority) -> Color {
switch priority {
case .low: return .green
case .medium: return .orange
case .high: return .red
}
}
}