Added Calculator app

8 files changed, 222 insertions, 1 deletions

diff --git a/apps/Calculator/components/App.js b/apps/Calculator/components/App.js
new file mode 100644
index 0000000..df46751
--- /dev/null
+++ b/apps/Calculator/components/App.js
@@ -0,0 +1,109 @@
+import { useState } from 'react';
+import styles from '../styles/Calculator.module.scss'
+
+const App = () => {
+  const [display, setDisplay] = useState('0')
+  const [memory, setMemory] = useState([])
+  const [result, setResult] = useState([])
+
+  const onClear = () => {
+    setDisplay('0')
+    setMemory([])
+  }
+  const onNumber = n => setDisplay(p => display === '0' ? n.toString() : p+n)
+  const onMath = m => {
+    if (display !== '0') {
+      if (!result) {
+        setMemory(p => [
+          ...p,
+          { type: 'n', value: display },
+          { type: 'm', value: m },
+        ]);
+      } else {
+        setResult(false)
+        setMemory([
+          { type: 'n', value: display },
+          { type: 'm', value: m },
+        ]);
+      }
+      setDisplay('0')
+    } else if (memory[memory.length - 1].type === 'm') {
+      setMemory(p => [...p.slice(0, -1), { type: 'm', value: m }]);
+    }
+  }
+
+  const newVal = (prevVal, curVal) => {
+    if (!prevVal || !prevVal.m) return 0;
+
+    if (prevVal.m === '+') {
+      return `${Number(prevVal.value) + Number(curVal.value)}`
+    }
+    if (prevVal.m === '-') {
+      return `${Number(prevVal.value) - Number(curVal.value)}`
+    }
+    if (prevVal.m === '*') {
+      return `${Number(prevVal.value) * Number(curVal.value)}`
+    }
+    if (prevVal.m === '/') {
+      return prevVal.value !== '0' && curVal.value !== '0'
+        ? `${Number(prevVal.value) / Number(curVal.value)}`
+        : '0'
+    }
+  }
+
+  const onResult = () => {
+    if (memory.length > 2 || (memory.length > 1 && display !== '0')) {
+      const actions = display === 0
+        ? memory
+        : [...memory, { type: 'n', value: display }]
+      const result = actions.reduce((prevVal, curVal) => {
+        return curVal.type === 'n'
+          ? ({ value: newVal(prevVal, curVal), m: null })
+          : ({ value: prevVal.value, m: curVal.value })
+      })
+      setDisplay(result?.value || 0);
+      setResult(true)
+      if (display !== 0) {
+        setMemory(p => [...p, { type: 'n', value: display }])
+      }
+    }
+  }
+
+  return (
+    <>
+      <div className='window__submenu'>
+        <div>
+          <div onClick={onClear}>
+            Clear
+          </div>
+        </div>
+      </div>
+      <div className={styles.calculator}>
+        <div className={styles.display}>
+          <div>
+            { memory.map(o => o.value).join(' ') }
+          </div>
+          <div>
+            {display}
+          </div>
+        </div>
+        <div className={styles.keys}>
+          <div>
+            { [...Array(10).keys()].map(k => (
+              <div key={k} onClick={() => onNumber(k)}>{k}</div>
+            )) }
+            <div onClick={() => setDisplay(p => p+'.')}>.</div>
+            <div onClick={onResult}>=</div>
+          </div>
+          <div>
+            {['+','-','*','/'].map(m => (
+              <div key={m} onClick={() => onMath(m)}>{m}</div>
+            ))}
+          </div>
+        </div>
+      </div>
+    </>
+  )
+}
+
+export default App
diff --git a/apps/Calculator/index.js b/apps/Calculator/index.js
new file mode 100644
index 0000000..4a7ef43
--- /dev/null
+++ b/apps/Calculator/index.js
@@ -0,0 +1,3 @@
+import Calculator from './components/App'
+
+export default Calculator
diff --git a/apps/Calculator/styles/Calculator.module.scss b/apps/Calculator/styles/Calculator.module.scss
new file mode 100644
index 0000000..2bc25fa
--- /dev/null
+++ b/apps/Calculator/styles/Calculator.module.scss
@@ -0,0 +1 @@
+@import "calculator";
diff --git a/apps/Calculator/styles/_calculator.scss b/apps/Calculator/styles/_calculator.scss
new file mode 100644
index 0000000..987a0ea
--- /dev/null
+++ b/apps/Calculator/styles/_calculator.scss
@@ -0,0 +1,92 @@
+.calculator {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  background-color: #000;
+  display: flex;
+  flex-direction: column;
+  background-color: var(--color-window-content);
+}
+
+.display {
+  height: 20%;
+  background-color: var(--color-text);
+  color: var(--color-window-content);
+  display: flex;
+  flex-direction: column;
+  padding-right: 1em;
+
+  > div:nth-child(1) {
+    font-size: 1em;
+    padding-top: .5em;
+    white-space: nowrap;
+    text-align: right;
+  }
+
+  > div:nth-child(2) {
+    font-size: 2.5em;
+    flex-grow: 1;
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+  }
+}
+
+.keys {
+  height: 80%;
+  width: 100%;
+  display: flex;
+
+  & > div {
+    height: 100%;
+    display: flex;
+
+    & > div {
+      height: 25%;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      border: 1px solid var(--color-window-buttons);
+      transition: .3s background-color;
+      font-size: 2em;
+    }
+
+    &:nth-of-type(1) {
+      width: 75%;
+      flex-wrap: wrap;
+      background-color: var(--color-window-popup);
+
+      & > div {
+        width: 33.3%;
+        flex-grow: 1;
+
+        &:hover {
+          background-color: var(--color-window-content);
+        }
+
+        &:first-of-type {
+          order: 2;
+        }
+
+        &:nth-of-type(12) {
+          order: 3;
+        }
+      }
+    }
+
+    &:nth-of-type(2) {
+      width: 25%;
+      flex-direction: column;
+
+      & > div {
+        width: 100%;
+        background-color: var(--color-window-menu-alt);
+
+        &:hover {
+          background-color: var(--color-window-content);
+        }
+      }
+    }
+  }
+
+}
diff --git a/apps/index.js b/apps/index.js
index 465761b..eccedac 100644
--- a/apps/index.js
+++ b/apps/index.js
@@ -1,3 +1,4 @@
+export { default as Calculator } from './Calculator'
 export { default as Notes } from './Notes'
 export { default as Player } from './Player'
 export { default as Settings } from './Settings'
diff --git a/configs/appList.js b/configs/appList.js
index b5f1eac..83535a3 100644
--- a/configs/appList.js
+++ b/configs/appList.js
@@ -1,6 +1,7 @@
-import { Notes, Player, Settings, Youtube } from 'apps'
+import { Calculator, Notes, Player, Settings, Youtube } from 'apps'
 
 const appList = {
+  Calculator: { component: Calculator, icon: true, buttons: ['min', 'close'], height: '40em', width: '30em' },
   Notes: { component: Notes, icon: true, buttons: ['min', 'max', 'close'], height: '48em', width: '64em' },
   Player: { component: Player, icon: true, buttons: ['min', 'max', 'close'], height: '48em', width: '64em' },
   Settings: { component: Settings, icon: false, buttons: ['min'], height: '23em', width: '16em' },
diff --git a/configs/translations.js b/configs/translations.js
index 11a5988..79fcf7d 100644
--- a/configs/translations.js
+++ b/configs/translations.js
@@ -33,6 +33,7 @@ const translations = {
     created: 'Created',
     modified: 'Modified',
     open_apps: 'Open apps:',
+    Calculator: 'Calculator',
     Notes: 'Notes',
     Player: 'Player',
     Settings: 'Settings',
@@ -120,6 +121,7 @@ const translations = {
     created: 'Utworzono',
     modified: 'Zmodyfikowano',
     open_apps: 'Otwarte aplikacje:',
+    Calculator: 'Kalkulator',
     Notes: 'Notatki',
     Player: 'Odtwarzacz',
     Settings: 'Ustawienia',
@@ -207,6 +209,7 @@ const translations = {
     created: 'Creado',
     modified: 'Modificado',
     open_apps: 'Aplicaciones abiertas:',
+    Calculator: '????????????????????????????????????????????????????/',
     Notes: 'Notas',
     Player: 'Jugador',
     Settings: 'Ajustes',
@@ -294,6 +297,7 @@ const translations = {
     created: 'Erstellt',
     modified: 'Geändert',
     open_apps: 'Anwendungen öffnen:',
+    Calculator: '????????????????????????????????????????????????????/',
     Notes: 'Anmerkungen',
     Player: 'Spieler',
     Settings: 'Einstellungen',
diff --git a/public/icons/calculator.svg b/public/icons/calculator.svg
new file mode 100644
index 0000000..9429c59
--- /dev/null
+++ b/public/icons/calculator.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" version="1">
+ <path style="opacity:0.2" d="M 10,5 C 6.676,5 4,7.676 4,11 v 14 14 c 0,3.324 2.676,6 6,6 h 14 14 c 3.324,0 6,-2.676 6,-6 V 25 11 C 44,7.676 41.324,5 38,5 H 24 Z"/>
+ <path style="fill:#e4e4e4" d="m 38,4 c 3.324,0 6,2.676 6,6 V 24 H 24 V 4 Z"/>
+ <path style="fill:#f2f2f2" d="M 10,4 C 6.676,4 4,6.676 4,10 V 24 H 24 V 4 Z"/>
+ <path style="fill:#e4e4e4" d="M 10,44 C 6.676,44 4,41.324 4,38 V 24 h 20 v 20 z"/>
+ <path style="fill:#f2f2f2" d="m 38,44 c 3.324,0 6,-2.676 6,-6 V 24 H 24 v 20 z"/>
+ <path style="opacity:0.2;fill:#ffffff" d="M 10 4 C 6.676 4 4 6.676 4 10 L 4 11 C 4 7.676 6.676 5 10 5 L 24 5 L 38 5 C 41.324 5 44 7.676 44 11 L 44 10 C 44 6.676 41.324 4 38 4 L 24 4 L 10 4 z"/>
+ <path style="opacity:0.1" d="m 13,10 v 4 H 9 v 2 h 4 v 4 h 2 v -4 h 4 v -2 h -4 v -4 z m 16,4 v 2 H 39 V 14 Z M 9,30 v 1.414062 L 12.585938,35 9,38.585938 V 40 h 1.414062 L 14,36.414062 17.585938,40 H 19 V 38.585938 L 15.414062,35 19,31.414062 V 30 H 17.585938 L 14,33.585938 10.414062,30 Z m 20,1 v 2 h 10 v -2 z m 0,5 v 2 h 10 v -2 z"/>
+ <path style="fill:#0078d7" d="M 13 9 L 13 13 L 9 13 L 9 15 L 13 15 L 13 19 L 15 19 L 15 15 L 19 15 L 19 13 L 15 13 L 15 9 L 13 9 z M 29 13 L 29 15 L 39 15 L 39 13 L 29 13 z M 9 29 L 9 30.414062 L 12.585938 34 L 9 37.585938 L 9 39 L 10.414062 39 L 14 35.414062 L 17.585938 39 L 19 39 L 19 37.585938 L 15.414062 34 L 19 30.414062 L 19 29 L 17.585938 29 L 14 32.585938 L 10.414062 29 L 9 29 z M 29 30 L 29 32 L 39 32 L 39 30 L 29 30 z M 29 35 L 29 37 L 39 37 L 39 35 L 29 35 z"/>
+</svg>