some more things in recipe view

vue3/src/components/inputs/NumberScalerDialog.vue

@@ -0,0 +1,98 @@
+<template>
+    <v-dialog width="500" activator="parent" v-model="dialog">
+        <template v-slot:activator="{ props }">
+            <slot name="activator">
+                <v-btn v-bind="props" text="Open Dialog"></v-btn>
+            </slot>
+        </template>
+
+        <template v-slot:default="{ isActive }">
+            <v-card :title="title">
+                <v-card-text>
+                    Change Number
+                </v-card-text>
+
+                <v-card-text>
+                    <v-btn-group divided color="primary">
+                        <v-btn @click="updateNumber( 'half')"><i class="fas fa-divide"></i> 2
+                        </v-btn>
+                        <v-btn @click="updateNumber( 'sub')"><i class="fas fa-minus"></i>
+                        </v-btn>
+                        <v-btn @click="updateNumber('prompt')">
+                            {{ mutable_number }}
+                        </v-btn>
+                        <v-btn @click="updateNumber( 'add')"><i class="fas fa-plus"></i>
+                        </v-btn>
+                        <v-btn @click="updateNumber('double')"><i class="fas fa-times"></i> 2
+                        </v-btn>
+                    </v-btn-group>
+
+                    <v-text-field type="number" v-model.number="mutable_number" @change="updateNumber('set')"></v-text-field>
+                </v-card-text>
+                <v-card-actions>
+                    <v-btn rounded variant="outlined" @click="dialog = false">Close</v-btn>
+                </v-card-actions>
+            </v-card>
+
+        </template>
+    </v-dialog>
+</template>
+
+<script lang="ts">
+
+import {defineComponent} from 'vue'
+
+export default defineComponent({
+    name: "NumberScalerDialog",
+    emits: {
+        change(payload: { number: number }) {
+            return payload
+        }
+    },
+    props: {
+        number: {type: Number, default: 0},
+        title: {type: String, default: 'Number'}
+    },
+    data() {
+        return {
+            dialog: false,
+            mutable_number: 0
+        }
+    },
+    watch: {
+        number: function (newVal) {
+            this.mutable_number = newVal
+        }
+    },
+    mounted() {
+        this.mutable_number = this.number
+    },
+    methods: {
+        /**
+         * perform given operation on linked number
+         * @param operation update mode
+         */
+        updateNumber: function (operation: string) {
+            if (operation === 'half') {
+                this.mutable_number = this.number / 2
+            }
+            if (operation === 'double') {
+                this.mutable_number = this.number * 2
+            }
+            if (operation === 'add') {
+                this.mutable_number = this.number + 1
+            }
+            if (operation === 'sub') {
+                this.mutable_number = this.number - 1
+            }
+
+            this.$emit('change', {number: this.mutable_number})
+        }
+    },
+})
+</script>
+
+
+<style scoped>
+
+</style>