1 files changed, 64 insertions, 0 deletions
diff --git a/src/components/settings_modal/helpers/unit_setting.js b/src/components/settings_modal/helpers/unit_setting.js
new file mode 100644
index 00000000..daeddd81
--- /dev/null
+++ b/src/components/settings_modal/helpers/unit_setting.js
@@ -0,0 +1,64 @@
+import Select from 'src/components/select/select.vue'
+import Setting from './setting.js'
+
+export const allCssUnits = ['cm', 'mm', 'in', 'px', 'pt', 'pc', 'em', 'ex', 'ch', 'rem', 'vw', 'vh', 'vmin', 'vmax', '%']
+export const defaultHorizontalUnits = ['px', 'rem', 'vw']
+export const defaultVerticalUnits = ['px', 'rem', 'vh']
+
+export default {
+  ...Setting,
+  components: {
+    ...Setting.components,
+    Select
+  },
+  props: {
+    ...Setting.props,
+    min: Number,
+    units: {
+      type: Array,
+      default: () => allCssUnits
+    },
+    unitSet: {
+      type: String,
+      default: 'none'
+    },
+    step: {
+      type: Number,
+      default: 1
+    },
+    resetDefault: {
+      type: Object,
+      default: null
+    }
+  },
+  computed: {
+    ...Setting.computed,
+    stateUnit () {
+      return typeof this.state === 'string' ? this.state.replace(/[0-9,.]+/, '') : ''
+    },
+    stateValue () {
+      return typeof this.state === 'string' ? this.state.replace(/[^0-9,.]+/, '') : ''
+    }
+  },
+  methods: {
+    ...Setting.methods,
+    getUnitString (value) {
+      if (this.unitSet === 'none') return value
+      return this.$t(['settings', 'units', this.unitSet, value].join('.'))
+    },
+    updateValue (e) {
+      this.configSink(this.path, parseFloat(e.target.value) + this.stateUnit)
+    },
+    updateUnit (e) {
+      let value = this.stateValue
+      const newUnit = e.target.value
+      if (this.resetDefault) {
+        const replaceValue = this.resetDefault[newUnit]
+        if (replaceValue != null) {
+          value = replaceValue
+        }
+      }
+      this.configSink(this.path, value + newUnit)
+    }
+  }
+}