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@ -7,35 +7,90 @@ |
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<script src="https://cdn.tailwindcss.com"></script> |
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<script src="https://cdn.tailwindcss.com"></script> |
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<script src="//unpkg.com/alpinejs" defer></script> |
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<script src="//unpkg.com/alpinejs" defer></script> |
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<title>Calculator</title> |
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<title>Calculator</title> |
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<script> |
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document.addEventListener('alpine:init', () => { |
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Alpine.data('calculator', () => ({ |
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result: 'Ready', |
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current: 0, |
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previous: 0, |
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operator: '=', |
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logAll(message = 'LOG') { |
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console.log(`${message}: ${this.previous} ${this.operator} ${this.current} => ${this.result}`) |
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}, |
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pressDigit(key) { |
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this.current = this.current * 10 + key |
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this.result = this.current |
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if (this.operator == '=') { this.previous = 0 } |
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this.logAll() |
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}, |
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pressPlus() { |
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this.operator = '+' |
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this.compute() |
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this.result = this.operator |
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this.logAll() |
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}, |
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pressMinus() { |
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this.operator = '-' |
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this.compute() |
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this.result = this.operator |
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this.logAll() |
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}, |
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pressEqual() { |
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this.compute() |
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this.operator = '=' |
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this.result = `= ${this.previous}` |
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this.previous = 0 |
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this.logAll() |
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}, |
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compute() { |
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this.logAll('BEFORE') |
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switch (this.operator) { |
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case '+': |
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this.previous = this.previous + this.current |
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break; |
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case '-': |
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this.previous = this.previous - this.current |
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break; |
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default: |
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this.result = this.current |
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this.previous = this.current |
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} |
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this.current = 0 |
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} |
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})) |
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console.log('Ready!') |
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}) |
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</script> |
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</head> |
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</head> |
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<body class="bg-zinc-400 flex h-screen justify-center items-start " x-data="{}" @keypress="console.log($event)"> |
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<body class="bg-zinc-400 flex h-screen justify-center items-start " x-data="calculator"> |
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<div id='calculator' class="bg-slate-800 w-screen grid grid-cols-[3fr,1fr] h-screen "> |
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<div id='calculator' class="bg-slate-800 w-screen grid grid-cols-[3fr,1fr] h-screen "> |
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<div id="screen" |
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<div id="screen" x-text="result" |
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class="hover:ring-4 ring-blue-400 my-4 mx-2 p-8 text-right text-[8vh] text-white bg-black col-span-4 row-span-4 h-[20vh] rounded-xl border-double border-4 border-slate-800"> |
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class="hover:ring-4 ring-blue-400 my-4 mx-2 p-8 text-right text-[8vh] text-white bg-black col-span-4 row-span-4 h-[20vh] rounded-xl border-double border-4 border-slate-800"> |
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RESULT |
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</div> |
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</div> |
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<div class="grid grid-cols-3 gap-3 mb-4"> |
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<div class="grid grid-cols-3 gap-3 mb-4"> |
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<template x-for="x in 3"> |
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<template x-for="x in 3"> |
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<template x-for="y in 3"> |
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<template x-for="y in 3"> |
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<button |
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<button @click="pressDigit(x*3+y-3)" |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-800 bg-slate-600 h-full" |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-800 bg-slate-600 h-full" |
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x-text="x*3+y-3"></button> |
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x-text="x*3+y-3"> |
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</button> |
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</template> |
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</template> |
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</template> |
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</template> |
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<button |
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<button @click="pressDigit(0)" |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 col-span-2 bg-slate-600 border-double border-4 border-slate-800 h-full">0</button> |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 col-span-2 bg-slate-600 border-double border-4 border-slate-800 h-full">0</button> |
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<button |
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<button |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 bg-slate-600 border-double border-4 border-slate-800 h-full">.</button> |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 bg-slate-600 border-double border-4 border-slate-800 h-full">.</button> |
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</div> |
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</div> |
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<div class="grid grid-rows-4 gap-3 mb-4"> |
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<div class="grid grid-rows-4 gap-3 mb-4"> |
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<button |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-600 bg-slate-900 text-white h-full">-</button> |
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<button |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-600 bg-slate-900 text-white h-full">+</button> |
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<button |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-600 bg-slate-900 text-white row-span-2 h-full">=</button> |
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<!-- <button @click="pressMinus" |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-600 bg-slate-900 text-white h-full">-</button> --> |
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<button @click="pressPlus" |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-600 bg-slate-900 text-white h-full row-span-2 ">+</button> |
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<button @click="pressEqual" |
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class="text-[10vh] rounded-2xl mx-2 active:bg-blue-400 hover:ring-4 ring-blue-400 border-double border-4 border-slate-600 bg-slate-900 text-white h-full row-span-2 ">=</button> |
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</div> |
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</div> |
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</div> |
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</div> |
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