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fix: task input height after removing a line now works correctly

This commit is contained in:
kolaente 2021-10-13 21:08:29 +02:00
parent c30c2e00cb
commit 3f96ce6d60
Signed by untrusted user: konrad
GPG Key ID: F40E70337AB24C9B
1 changed files with 7 additions and 6 deletions
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13
src/components/tasks/add-task.vue
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@ -10,7 +10,7 @@
v-focus
v-model="newTaskTitle"
ref="newTaskInput"
:style="{'height': `${textAreaHeight}px`}"
:style="{'height': `calc(${textAreaHeight}px - 2px + 1rem)`}"
@keyup="errorMessage = ''"
@keydown.enter="handleEnter"
/>
@ -42,6 +42,7 @@ import createTask from '@/components/tasks/mixins/createTask'
import QuickAddMagic from '@/components/tasks/partials/quick-add-magic.vue'
const INPUT_BORDER_PX = 2
const LINE_HEIGHT = 1.5 // using getComputedStyles().lineHeight returns an (wrong) absolute pixel value, we need the factor to do calculations with it.
const cleanupTitle = title => {
return title.replace(/^((\* |\+ |- )(\[ \] )?)/g, '')
@ -72,12 +73,12 @@ export default {
},
watch: {
newTaskTitle(newVal) {
let scrollHeight = this.$refs.newTaskInput.scrollHeight + INPUT_BORDER_PX
if (scrollHeight < this.initialTextAreaHeight || newVal === '') {
scrollHeight = this.initialTextAreaHeight
}
// Calculating the textarea height based on lines of input in it. That is more reliable when removing a
// line from the input.
const numberOfLines = newVal.split(/\r\n|\r|\n/).length
const fontSize = parseInt(window.getComputedStyle(this.$refs.newTaskInput, null).getPropertyValue('font-size'))
this.textAreaHeight = scrollHeight
this.textAreaHeight = numberOfLines * fontSize * LINE_HEIGHT + INPUT_BORDER_PX
},
},
mounted() {