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PhongMacbook
2025-11-04 21:41:15 +07:00
parent ba16332256
commit ab06d4ae4e
88 changed files with 2292 additions and 0 deletions
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1
calculator/app/.gitignore vendored Normal file
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/build

37
calculator/app/build.gradle Normal file
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apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
android {
compileSdkVersion 28
defaultConfig {
applicationId "cdn.mykotlin"
minSdkVersion 19
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.core:core-ktx:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'net.objecthunter:exp4j:0.4.8'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
}

21
calculator/app/proguard-rules.pro vendored Normal file
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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

24
calculator/app/src/androidTest/java/cdn/kotlincalculator/ExampleInstrumentedTest.kt Normal file
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package cdn.kotlincalculator
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("cdn.mykotlin", appContext.packageName)
}
}

24
calculator/app/src/main/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:dist="http://schemas.android.com/apk/distribution"
package="cdn.kotlincalculator">
<dist:module dist:instant="true" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.AppCompat.NoActionBar">
<activity android:name="cdn.kotlincalculator.MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

79
calculator/app/src/main/java/cdn/kotlincalculator/MainActivity.kt Normal file
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package cdn.kotlincalculator
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.widget.Toast
import kotlinx.android.synthetic.main.activity_main.*
import net.objecthunter.exp4j.ExpressionBuilder
import java.lang.Exception
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
//Numbers
num0.setOnClickListener { appendVal("0", false) }
num1.setOnClickListener { appendVal("1", false) }
num2.setOnClickListener { appendVal("2", false) }
num3.setOnClickListener { appendVal("3", false) }
num4.setOnClickListener { appendVal("4", false) }
num5.setOnClickListener { appendVal("5", false) }
num6.setOnClickListener { appendVal("6", false) }
num7.setOnClickListener { appendVal("7", false) }
num8.setOnClickListener { appendVal("8", false) }
num9.setOnClickListener { appendVal("9", false) }
numDot.setOnClickListener { appendVal(".", false) }
//Operators
clear.setOnClickListener { appendVal("", true) }
startBracket.setOnClickListener { appendVal(" ( ", false) }
closeBracket.setOnClickListener { appendVal(" ) ", false) }
actionDivide.setOnClickListener { appendVal(" / ", false) }
actionMultiply.setOnClickListener { appendVal(" * ", false) }
actionMinus.setOnClickListener { appendVal(" - ", false) }
actionAdd.setOnClickListener { appendVal(" + ", false) }
actionBack.setOnClickListener {
val expression = placeholder.text.toString()
if (expression.isNotEmpty()) {
placeholder.text = expression.substring(0, expression.length - 1)
}
}
actionEquals.setOnClickListener {
try {
val expression = ExpressionBuilder(placeholder.text.toString()).build()
val result = expression.evaluate()
val longResult = result.toLong()
if (result == longResult.toDouble()) {
Toast.makeText(this, "Double", Toast.LENGTH_SHORT).show()
answer.text = longResult.toString()
} else
answer.text = result.toString()
} catch (e: Exception) {
Toast.makeText(this, e.message, Toast.LENGTH_SHORT).show();
Log.d("EXCEPTION", "Message: ${e.message}")
}
}
}
fun appendVal(string: String, isClear: Boolean) {
if (isClear) {
placeholder.text = ""
answer.text = ""
// placeholder.append(string)
} else {
placeholder.append(string)
}
}
}

34
calculator/app/src/main/res/drawable-v24/ic_launcher_foreground.xml Normal file
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillType="evenOdd"
android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
android:strokeWidth="1"
android:strokeColor="#00000000">
<aapt:attr name="android:fillColor">
<gradient
android:endX="78.5885"
android:endY="90.9159"
android:startX="48.7653"
android:startY="61.0927"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

170
calculator/app/src/main/res/drawable/ic_launcher_background.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#008577"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>

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calculator/app/src/main/res/layout/activity_main.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/black"
android:orientation="vertical">
<TextView
android:id="@+id/placeholder"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="end"
android:text=""
android:layout_marginTop="40sp"
android:layout_marginRight="10sp"
android:textColor="@color/white"
android:textSize="35sp"
android:singleLine="true"/>
<TextView
android:id="@+id/answer"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="end"
android:layout_marginRight="10sp"
android:textColor="@color/white"
android:textSize="45sp"
android:singleLine="true"
/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/clear"
style="@style/ActionButtonStyle"
android:text="CE" />
<TextView
android:id="@+id/startBracket"
style="@style/ActionButtonStyle"
android:text="(" />
<TextView
android:id="@+id/closeBracket"
style="@style/ActionButtonStyle"
android:text=")" />
<TextView
android:id="@+id/actionDivide"
style="@style/ActionButtonStyle"
android:text="/" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/num7"
style="@style/NumberButtonStyle"
android:text="7" />
<TextView
android:id="@+id/num8"
style="@style/NumberButtonStyle"
android:text="8" />
<TextView
android:id="@+id/num9"
style="@style/NumberButtonStyle"
android:text="9" />
<TextView
android:id="@+id/actionMultiply"
style="@style/ActionButtonStyle"
android:text="*" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/num4"
style="@style/NumberButtonStyle"
android:text="4" />
<TextView
android:id="@+id/num5"
style="@style/NumberButtonStyle"
android:text="5" />
<TextView
android:id="@+id/num6"
style="@style/NumberButtonStyle"
android:text="6" />
<TextView
android:id="@+id/actionMinus"
style="@style/ActionButtonStyle"
android:text="-" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/num1"
style="@style/NumberButtonStyle"
android:text="1" />
<TextView
android:id="@+id/num2"
style="@style/NumberButtonStyle"
android:text="2" />
<TextView
android:id="@+id/num3"
style="@style/NumberButtonStyle"
android:text="3" />
<TextView
android:id="@+id/actionAdd"
style="@style/ActionButtonStyle"
android:text="+" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/numDot"
style="@style/NumberButtonStyle"
android:text="." />
<TextView
android:id="@+id/num0"
style="@style/NumberButtonStyle"
android:text="0" />
<TextView
android:id="@+id/actionBack"
style="@style/NumberButtonStyle"
android:text="Back" />
<TextView
android:id="@+id/actionEquals"
style="@style/ActionButtonStyle"
android:text="=" />
</LinearLayout>
</LinearLayout>

5
calculator/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

5
calculator/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

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11
calculator/app/src/main/res/values/colors.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#8e24aa</color>
<color name="colorLight">#c158dc</color>
<color name="colorPrimaryDark">#5c007a</color>
<color name="colorAccent">#c0ca33</color>
<color name="white">#ffffff</color>
<color name="black">#000000</color>
<color name="grey">#616161</color>
</resources>

3
calculator/app/src/main/res/values/strings.xml Normal file
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<resources>
<string name="app_name">Kotlin Calculator</string>
</resources>

33
calculator/app/src/main/res/values/styles.xml Normal file
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<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="ActionButtonStyle">
<item name="android:layout_width">0dp</item>
<item name="android:layout_height">match_parent</item>
<item name="android:layout_weight">1</item>
<item name="android:textColor">@color/white</item>
<item name="android:textSize">25sp</item>
<item name="android:gravity">center</item>
<item name="android:background">@color/colorPrimary</item>
<item name="android:layout_margin">0.50dp</item>
</style>
<style name="NumberButtonStyle">
<item name="android:layout_width">0dp</item>
<item name="android:layout_height">match_parent</item>
<item name="android:layout_weight">1</item>
<item name="android:textColor">@color/white</item>
<item name="android:textSize">25sp</item>
<item name="android:gravity">center</item>
<item name="android:background">@color/grey</item>
<item name="android:layout_margin">0.50dp</item>
</style>
</resources>

17
calculator/app/src/test/java/cdn/kotlincalculator/ExampleUnitTest.kt Normal file
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package cdn.kotlincalculator
import org.junit.Test
import org.junit.Assert.*
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
}