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Improve document zooming to work based on nice steps (#336)

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* Improve document zooming to work based on nice steps

* Code review improvements
This commit is contained in:
Keavon Chambers
2021-08-10 16:21:18 -07:00
parent 1ee94f41f0
commit a570ff22e8
9 changed files with 97 additions and 45 deletions
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39
frontend/src/components/widgets/inputs/NumberInput.vue
View File

@@ -145,7 +145,14 @@
</style>
<script lang="ts">
import { defineComponent } from "vue";
import { defineComponent, PropType } from "vue";
export enum IncrementBehavior {
Add = "Add",
Multiply = "Multiply",
Callback = "Callback",
None = "None",
}
export enum IncrementDirection {
Decrease = "Decrease",
@@ -158,8 +165,10 @@ export default defineComponent({
value: { type: Number, required: true },
min: { type: Number, required: false },
max: { type: Number, required: false },
step: { type: Number, default: 1 },
stepIsMultiplier: { type: Boolean, default: false },
incrementBehavior: { type: String as PropType<IncrementBehavior>, default: IncrementBehavior.Add },
incrementFactor: { type: Number, default: 1 },
incrementCallbackIncrease: { type: Function, required: false },
incrementCallbackDecrease: { type: Function, required: false },
isInteger: { type: Boolean, default: false },
unit: { type: String, default: "" },
unitIsHiddenWhenEditing: { type: Boolean, default: true },
@@ -210,12 +219,24 @@ export default defineComponent({
onIncrement(direction: IncrementDirection) {
if (Number.isNaN(this.value)) return;
if (this.stepIsMultiplier) {
const directionMultiplier = direction === IncrementDirection.Increase ? this.step : 1 / this.step;
this.updateValue(this.value * directionMultiplier);
} else {
const directionAddend = direction === IncrementDirection.Increase ? this.step : -this.step;
this.updateValue(this.value + directionAddend);
switch (this.incrementBehavior) {
case IncrementBehavior.Add: {
const directionAddend = direction === IncrementDirection.Increase ? this.incrementFactor : -this.incrementFactor;
this.updateValue(this.value + directionAddend);
break;
}
case IncrementBehavior.Multiply: {
const directionMultiplier = direction === IncrementDirection.Increase ? this.incrementFactor : 1 / this.incrementFactor;
this.updateValue(this.value * directionMultiplier);
break;
}
case IncrementBehavior.Callback: {
if (direction === IncrementDirection.Increase && this.incrementCallbackIncrease) this.incrementCallbackIncrease();
if (direction === IncrementDirection.Decrease && this.incrementCallbackDecrease) this.incrementCallbackDecrease();
break;
}
default:
break;
}
},
updateValue(newValue: number) {

4
frontend/src/components/widgets/widgets.ts
View File

@@ -63,8 +63,8 @@ export interface NumberInputProps {
value: number;
min?: number;
max?: number;
step?: number;
stepIsMultiplier?: boolean;
incrementBehavior?: boolean;
incrementFactor?: number;
isInteger?: boolean;
unit?: string;
unitIsHiddenWhenEditing?: boolean;