Buttonify

elements/button.js

@@ -1,14 +1,15 @@
 'use strict'
 
 const html = require('choo/html')
+const assert = require('assert')
 const css = require('sheetify')
-const icon = require('./icon')
+const xtend = require('xtend')
 
-const prefix = css`
+const baseStyles = css`
   :host {
     text-transform: uppercase;
     letter-spacing: .025em;
-    .btn-wrapper {
+    .btn-inner-wrapper {
       display: flex;
       flex-wrap: nowrap;
       flex-direction: row;
@@ -17,71 +18,160 @@ const prefix = css`
     }
   }
   .icon-only {
-    .btn-text {
-      display: none;
-    }
+    .btn-text { display: none }
   }
-  .filled-green {
+`
+
+var greenStyles = css`
+  :host {
     padding: .5rem .75rem;
     font-size: .75rem;
     background-color: var(--color-green);
     color: var(--color-neutral-04);
   }
-  .filled-green:hover,
-  .filled-green:focus {
+  :host:hover,
+  :host:focus {
     background-color: var(--color-green-hover);
     color: var(--color-white);
   }
-  .filled-red {
+`
+
+var redStyles = css`
+  :host {
     padding: .5rem .75rem;
     font-size: .75rem;
     background-color: var(--color-red);
     color: var(--color-neutral-04);
   }
-  .filled-red:hover,
-  .filled-red:focus {
+  :host:hover,
+  :host:focus {
     background-color: var(--color-red-hover);
     color: var(--color-white);
   }
-  .plain {
+`
+
+var plainStyles = css`
+  :host {
     padding: .5rem .75rem;
     font-size: .75rem;
     background-color: transparent;
     color: var(--color-neutral-40);
   }
-  .plain:hover,
-  .plain:focus {
+  :host:hover,
+  :host:focus {
     color: var(--color-neutral-70);
   }
 `
 
-module.exports = (props, click) => {
-  if (typeof click === 'function') props.click = click
-
-  var child
-  if (props.icon) {
-    child = html`
-    <div class="btn-wrapper">
-      ${icon({
-        id: props.icon
-      })}
-      <span class="btn-text ml1">${props.text}</span>
-    </div>`
+plainButton.green = greenButton
+plainButton.icon = iconButton
+plainButton.red = redButton
+module.exports = plainButton
+
+// States:
+// - Text only
+// - Text and icon
+function buttonElement (innerText, opts) {
+  if (!opts) {
+    opts = innerText
+    innerText = ''
+  }
+
+  var icon = opts.icon
+  var innerHTML = null
+
+  if (innerText && !icon) {
+    innerHTML = html`
+      <div class="btn-inner-wrapper">
+        <span class="btn-text">${innerText}</span>
+      </div>
+    `
   } else {
-    child = html`
-    <div class="btn-wrapper">
-      <span class="btn-text">${props.text}</span>
-    </div>`
+    innerHTML = html`
+      <div class="btn-inner-wrapper">
+        ${icon}
+        <span class="btn-text ml1">${innerText}</span>
+      </div>
+    `
+  }
+
+  var defaultProps = {
+    'aria-label': innerText,
+    'title': innerText
   }
 
+  var buttonProps = xtend(defaultProps, opts)
+  buttonProps.class = 'pointer ' + baseStyles + ' ' + buttonProps.class
+
   return html`
-    <button
-      onclick=${props.click}
-      class="pointer ${prefix} ${props.style || ''} ${props.cls || ''}"
-      title=${props.title || props.text}
-      aria-label=${props.ariaLabel || props.text}
-      >
-      ${child}
+    <button ${buttonProps}>
+      ${innerHTML}
     </button>
   `
 }
+
+// - Icon only
+function iconButton (innerText, opts) {
+  assert.equal(typeof innerText, 'string', 'elements/button: innerText should by type string')
+  assert.ok(innerText.length, 'elements/button: innerText should have a length >= 0')
+  assert.equal(typeof opts, 'object', 'elements/button: opts should by type object')
+  assert.ok(opts.icon, 'elements/button: opts.icon should exist')
+
+  var icon = opts.icon
+  opts.class = (opts.class)
+    ? plainStyles + ' ' + opts.class
+    : plainStyles
+
+  var innerHTML = html`
+    <div class="btn-inner-wrapper">
+      ${icon}
+    </div>
+  `
+
+  var defaultProps = {
+    'aria-label': innerText,
+    'title': innerText
+  }
+
+  var buttonProps = xtend(defaultProps, opts)
+  buttonProps.class = 'pointer ' + baseStyles + ' ' + buttonProps.class
+
+  return html`
+    <button ${buttonProps}>
+      ${innerHTML}
+    </button>
+  `
+}
+
+function greenButton (innerText, opts) {
+  if (!opts) {
+    opts = innerText
+    innerText = ''
+  }
+
+  opts = opts || {}
+  opts.class = (opts.class) ? greenStyles + ' ' + opts.class : greenStyles
+  return buttonElement(innerText, opts)
+}
+
+function redButton (innerText, opts) {
+  if (!opts) {
+    opts = innerText
+    innerText = ''
+  }
+
+  opts = opts || {}
+  opts.class = (opts.class) ? redStyles + ' ' + opts.class : redStyles
+  return buttonElement(innerText, opts)
+}
+
+function plainButton (innerText, opts) {
+  if (!opts) {
+    opts = innerText
+    innerText = ''
+  }
+
+  opts = opts || {}
+  opts.class = (opts.class) ? plainStyles + ' ' + opts.class : plainStyles
+  return buttonElement(innerText, opts)
+}

elements/confirm-modal.js

@@ -46,18 +46,14 @@ function createWidget () {
   function render (cb) {
     assert.equal(typeof cb, 'function', 'elements/confirm-modal: cb should be a function')
 
-    var deleteButton = button({
-      text: 'Yes, Remove Dat',
-      style: 'filled-green',
-      cls: 'fr ml3',
-      click: ondelete
+    var deleteButton = button.green('Yes, Remove Dat', {
+      class: 'fr ml3',
+      onclick: ondelete
     })
 
-    var exitButton = button({
-      text: 'No, Cancel',
-      style: 'plain',
-      cls: 'fr',
-      click: onexit
+    var exitButton = button('No, Cancel', {
+      class: 'fr',
+      onclick: onexit
     })
 
     return html`
@@ -78,7 +74,7 @@ function createWidget () {
           onclick=${onexit}
           class="absolute pointer pa0 top-0 right-0 h2 w2 bg-transparent tc exit"
           aria-label="Close Modal">
-          ${icon({id: 'cross'})}
+          ${icon('cross')}
         </button>
       </section>
     `

elements/crash-modal.js

@@ -52,11 +52,9 @@ function createWidget () {
             possible.
           </p>
           <p>
-            ${button({
-              text: 'Exit Application',
-              style: 'filled-green',
-              cls: 'fr ml3',
-              click: onexit
+            ${button.green('Exit Application', {
+              class: 'fr ml3',
+              onclick: onexit
             })}
           </p>
         </section>
@@ -67,17 +65,13 @@ function createWidget () {
             be reversed.
           </p>
           <p>
-            ${button({
-              text: 'Clear Database & exit',
-              style: 'filled-red',
-              cls: 'fr ml3',
-              click: clearDatabase
+            ${button.red('Clear Database & exit', {
+              class: 'fr ml3',
+              onclick: clearDatabase
             })}
-            ${button({
-              text: 'Delete All Data & exit',
-              style: 'filled-red',
-              cls: 'fr ml3',
-              click: deleteData
+            ${button.red('Delete All Data & exit', {
+              class: 'fr ml3',
+              onclick: deleteData
             })}
           </p>
         </section>

elements/dat-import.js

@@ -64,19 +64,14 @@ function datImportElement (props) {
 
   assert.equal(typeof onsubmit, 'function', 'dat-import: onsubmit should be type function')
 
-  const linkIcon = icon({
-    id: 'link',
-    cls: 'absolute top-0 bottom-0 left-0'
-  })
-
   return html`
     <label for="dat-import" class="relative dib pa0 b--none ${prefix}">
       <input name="dat-import"
         type="text"
         placeholder="Import dat"
         onkeydown=${onKeyDown}
         class="input-reset">
-      ${linkIcon}
+      ${icon('link', { class: 'absolute top-0 bottom-0 left-0' })}
     </label>
   `
 

elements/error-modal.js

@@ -35,11 +35,9 @@ function createWidget () {
   })
 
   function render (message, onexit) {
-    var exitButton = button({
-      text: 'Ok',
-      style: 'filled-green',
-      cls: 'fr ml3',
-      click: onexit
+    var exitButton = button.green('Ok', {
+      class: 'fr ml3',
+      onclick: onexit
     })
 
     return html`

elements/header.js

@@ -3,8 +3,10 @@
 const html = require('choo/html')
 const assert = require('assert')
 const css = require('sheetify')
+
 const button = require('./button')
 const datImport = require('./dat-import')
+const icon = require('./icon')
 
 module.exports = headerElement
 
@@ -76,22 +78,17 @@ function headerElement (props) {
 
   var importButton = datImport({ onsubmit: onimport })
 
-  var createButton = button({
-    icon: 'create-new-dat',
-    text: 'Create New Dat',
-    cls: 'ml2 b--transparent header-action header-action-no-border',
-    click: oncreate
+  var createButton = button('Create New Dat', {
+    icon: icon('create-new-dat'),
+    class: 'ml2 b--transparent header-action header-action-no-border',
+    onclick: oncreate
   })
 
-  var loginButton = button({
-    text: 'Log In',
-    cls: 'ml2 header-action log-in-button'
-  })
+  var loginButton = button('Log In', { class: 'ml2 header-action log-in-button' })
 
-  var menuButton = button({
-    icon: 'menu',
-    text: '',
-    cls: 'ml2 header-action header-action-no-border menu-trigger'
+  var menuButton = button.icon('Open Menu', {
+    icon: icon('menu'),
+    class: 'ml2 header-action header-action-no-border menu-trigger'
   })
 
   return html`