tile gradients

4 files changed, 176 insertions, 5 deletions

diff --git a/frontend/app/views/tile/components/tile.form.js b/frontend/app/views/tile/components/tile.form.js
index 8a6a08e..6a65194 100644
--- a/frontend/app/views/tile/components/tile.form.js
+++ b/frontend/app/views/tile/components/tile.form.js
@@ -17,7 +17,7 @@ import * as pageActions from 'app/views/page/page.actions'
 import * as tileActions from 'app/views/tile/tile.actions'
 
 const SELECT_TYPES = [
-  "image", "text", "video", "link", "script",
+  "image", "text", "video", "link", "gradient", "script",
 ].map(s => ({ name: s, label: s }))
 
 const ALIGNMENTS = [
@@ -36,6 +36,7 @@ const REQUIRED_KEYS = {
   video: ['url'],
   text: ['content'],
   link: [],
+  gradient: [],
   script: [],
 }
 
@@ -146,6 +147,24 @@ const newText = (data) => ({
   ...data,
 })
 
+const newGradient = (data) => ({
+  settings: {
+    ...newPosition({ width: 100, height: 100 }),
+    from_color: '#ffffff',
+    from_opacity: 1.0,
+    to_color: '#000000',
+    to_opacity: 1.0,
+    angle: 0,
+    stop: 50,
+    units: '%',
+    external_link_url: "",
+    cursor: 'hand_up',
+  },
+  type: 'gradient',
+  target_page_id: 0,
+  ...data,
+})
+
 const newLink = (data) => ({
   settings: {
     ...newPosition({ width: 100, height: 100, }),
@@ -185,6 +204,7 @@ const TYPE_CONSTRUCTORS = {
   video: newVideo,
   text: newText,
   link: newLink,
+  gradient: newGradient,
   script: newScript,
 }
 
@@ -232,7 +252,7 @@ class TileForm extends Component {
     ]
     this.setState({ pageList, popupList })
     if (isNew) {
-      const newTile = newImage({
+      const newTile = newGradient({
         id: "new",
         graph_id: graph.show.res.id,
         page_id: page.show.res.id,
@@ -462,6 +482,8 @@ class TileForm extends Component {
             ? this.renderTextForm()
           : temporaryTile.type === 'link'
             ? this.renderLinkForm()
+          : temporaryTile.type === 'gradient'
+            ? this.renderGradientForm()
           : temporaryTile.type === 'script'
             ? this.renderScriptForm()
           : ""}
@@ -741,7 +763,7 @@ class TileForm extends Component {
             name="width"
             data={temporaryTile.settings}
             min={0}
-            max={1200}
+            max={2400}
             error={errorFields.has('width')}
             onChange={this.handleSettingsChange}
             autoComplete="off"
@@ -751,7 +773,7 @@ class TileForm extends Component {
             name="height"
             data={temporaryTile.settings}
             min={0}
-            max={1200}
+            max={2400}
             error={errorFields.has('height')}
             onChange={this.handleSettingsChange}
             autoComplete="off"
@@ -761,6 +783,84 @@ class TileForm extends Component {
     )
   }
 
+  renderGradientForm() {
+    const { temporaryTile } = this.props
+    return (
+      <div>
+        <ColorInput
+          title='From'
+          name='from_color'
+          data={temporaryTile.settings}
+          onChange={this.handleSettingsChange}
+          autoComplete="off"
+        />
+        <Slider
+          title='Opacity'
+          name='from_opacity'
+          value={temporaryTile.settings.from_opacity}
+          onChange={this.handleSettingsSelect}
+          min={0.0}
+          max={1.0}
+          step={0.01}
+        />
+        <ColorInput
+          title='To'
+          name='to_color'
+          data={temporaryTile.settings}
+          onChange={this.handleSettingsChange}
+          autoComplete="off"
+        />
+        <Slider
+          title='Opacity'
+          name='to_opacity'
+          value={temporaryTile.settings.to_opacity}
+          onChange={this.handleSettingsSelect}
+          min={0.0}
+          max={1.0}
+          step={0.01}
+        />
+        <Slider
+          title='Angle'
+          name='angle'
+          value={temporaryTile.settings.angle}
+          onChange={this.handleSettingsSelect}
+          min={0.0}
+          max={360.0}
+          step={0.1}
+        />
+        <Slider
+          title='Stop'
+          name='stop'
+          value={temporaryTile.settings.stop}
+          onChange={this.handleSettingsSelect}
+          min={0.0}
+          max={100.0}
+          step={0.1}
+        />
+        <div className='row pair'>
+          <NumberInput
+            title="Width"
+            name="width"
+            data={temporaryTile.settings}
+            min={0}
+            max={2400}
+            onChange={this.handleSettingsChange}
+            autoComplete="off"
+          />
+          <NumberInput
+            title="Height"
+            name="height"
+            data={temporaryTile.settings}
+            min={0}
+            max={2400}
+            onChange={this.handleSettingsChange}
+            autoComplete="off"
+          />
+        </div>
+      </div>
+    )
+  }
+
   renderScriptForm() {
     const { temporaryTile } = this.props
     const { errorFields } = this.state
diff --git a/frontend/app/views/tile/handles/index.js b/frontend/app/views/tile/handles/index.js
index 8aaeb06..877c9be 100644
--- a/frontend/app/views/tile/handles/index.js
+++ b/frontend/app/views/tile/handles/index.js
@@ -3,6 +3,7 @@ import TileImage from './tile.image'
 import TileVideo from './tile.video'
 import TileLink from './tile.link'
 import TileText from './tile.text'
+import TileGradient from './tile.gradient'
 import TileScript from './tile.script'
 
 export default {
@@ -10,5 +11,6 @@ export default {
   video: TileVideo,
   link: TileLink,
   text: TileText,
+  gradient: TileGradient,
   script: TileScript,
 }
diff --git a/frontend/app/views/tile/handles/tile.gradient.js b/frontend/app/views/tile/handles/tile.gradient.js
new file mode 100644
index 0000000..1b3cd80
--- /dev/null
+++ b/frontend/app/views/tile/handles/tile.gradient.js
@@ -0,0 +1,69 @@
+import React from 'react'
+import { generateTransform, unitsDimension } from 'app/views/tile/tile.utils'
+
+export default function TileGradient({ tile, box, bounds, videoBounds, viewing, onMouseDown, onDoubleClick, onMouseEnter }) {
+  // console.log(tile)
+  const style = {
+    transform: generateTransform(tile, box, bounds, videoBounds),
+    opacity: tile.settings.opacity,
+  }
+  // console.log(generateTransform(tile))
+  let className = ['tile', tile.type].join(' ')
+  if (tile.target_page_id || (viewing && tile.href)) {
+    if (viewing || tile.settings.cursor !== 'unclickable') {
+      className += ' ' + (tile.settings.cursor || 'hand_up')
+    }
+  }
+
+  className += ' ' + tile.settings.align
+  style.width = unitsDimension(tile, 'width', bounds, videoBounds)
+  style.height = unitsDimension(tile, 'height', bounds, videoBounds)
+  style.background = linearGradient(tile)
+
+  return (
+    <div
+      className={className}
+      onMouseDown={onMouseDown}
+      onDoubleClick={onDoubleClick}
+      onMouseEnter={onMouseEnter}
+      style={style}
+    />
+  )
+}
+
+function linearGradient(tile) {
+  let from_color = tileRGBA(tile.settings.from_color, tile.settings.from_opacity)
+  let to_color = tileRGBA(tile.settings.to_color, tile.settings.to_opacity)
+  let stop = parseFloat(tile.settings.stop)
+  return [
+    "linear-gradient(",
+    tile.settings.angle, "deg,",
+    to_color,
+    ",",
+    stop + "%",
+    ",",
+    from_color,
+    ")"
+  ].join("")
+}
+
+function tileRGBA(hex, opacity) {
+  const { r, g, b } = hexToRgb(hex)
+  return "rgba(" + [r,g,b,opacity].join(",") + ")"
+}
+
+function hexToRgb(hex) {
+  let result;
+  if (hex.length === 7) {
+    result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
+  } else if (hex.length === 4) {
+    result = /^#?([a-f\d]{1})([a-f\d]{1})([a-f\d]{1})$/i.exec(hex)
+  } else {
+    return { r: 255, g: 0, b: 255 }
+  }
+  return result ? {
+    r: parseInt(result[1], 16),
+    g: parseInt(result[2], 16),
+    b: parseInt(result[3], 16)
+  } : null
+}
\ No newline at end of file
diff --git a/frontend/app/views/tile/handles/tile.link.js b/frontend/app/views/tile/handles/tile.link.js
index 93db9e1..8ddc3ea 100644
--- a/frontend/app/views/tile/handles/tile.link.js
+++ b/frontend/app/views/tile/handles/tile.link.js
@@ -1,7 +1,7 @@
 import React from 'react'
 import { generateTransform, unitsDimension } from 'app/views/tile/tile.utils'
 
-export default function TileScript({ tile, box, bounds, videoBounds, viewing, onMouseDown, onDoubleClick, onMouseEnter }) {
+export default function TileLink({ tile, box, bounds, videoBounds, viewing, onMouseDown, onDoubleClick, onMouseEnter }) {
   // console.log(tile)
   const style = {
     transform: generateTransform(tile, box, bounds, videoBounds),