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Code Packages Releases Activity

Fixed #452 - Add Del key support to InputNumber

pull/457/head
mertsincan 2020-08-27 13:05:03 +03:00
parent f93764fcec
commit 063a57b83e
1 changed files with 63 additions and 9 deletions
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72
src/components/inputnumber/InputNumber.vue
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@ -274,6 +274,7 @@ export default {
let selectionStart = event.target.selectionStart;
let selectionEnd = event.target.selectionEnd;
let inputValue = event.target.value;
let newValueStr = null;
if (event.altKey) {
event.preventDefault();
@ -309,7 +310,6 @@ export default {
//backspace
case 8: {
event.preventDefault();
let newValueStr = null;
if (selectionStart === selectionEnd) {
let deleteChar = inputValue.charAt(selectionStart - 1);
@ -333,9 +333,7 @@ export default {
}
}
if (newValueStr != null) {
this.updateValue(event, newValueStr, 'delete-single');
}
this.updateValue(event, newValueStr, 'delete-single');
}
else {
newValueStr = this.deleteRange(inputValue, selectionStart, selectionEnd);
@ -345,6 +343,44 @@ export default {
break;
}
// del
case 46:
event.preventDefault();
if (selectionStart === selectionEnd) {
let deleteChar = inputValue.charAt(selectionStart);
let decimalCharIndex = inputValue.search(this._decimal);
this._decimal.lastIndex = 0;
if (this.isNumeralChar(deleteChar)) {
if (this._group.test(deleteChar)) {
this._group.lastIndex = 0;
newValueStr = inputValue.slice(0, selectionStart) + inputValue.slice(selectionStart + 2);
}
else if (this._decimal.test(deleteChar)) {
this._decimal.lastIndex = 0;
this.$refs.input.$el.setSelectionRange(selectionStart + 1, selectionStart + 1);
}
else if (decimalCharIndex > 0 && selectionStart > decimalCharIndex) {
newValueStr = inputValue.slice(0, selectionStart) + '0' + inputValue.slice(selectionStart + 1);
}
else if (decimalCharIndex > 0 && decimalCharIndex === 1) {
newValueStr = inputValue.slice(0, selectionStart) + '0' + inputValue.slice(selectionStart + 1);
newValueStr = this.parseValue(newValueStr) > 0 ? newValueStr : '';
}
else {
newValueStr = inputValue.slice(0, selectionStart) + inputValue.slice(selectionStart + 1);
}
}
this.updateValue(event, newValueStr, 'delete-back-single');
}
else {
newValueStr = this.deleteRange(inputValue, selectionStart, selectionEnd);
this.updateValue(event, newValueStr, 'delete-range');
}
break;
default:
break;
}
@ -504,10 +540,12 @@ export default {
return value;
},
updateInput(value, operation) {
let currentLength = this.$refs.input.$el.value.length;
let inputValue = this.$refs.input.$el.value;
let newValue = this.formatValue(value);
let currentLength = inputValue.length;
if (currentLength === 0) {
this.$refs.input.$el.value = this.formatValue(value);
this.$refs.input.$el.value = newValue;
this.$refs.input.$el.setSelectionRange(0, 0);
this.initCursor();
this.$refs.input.$el.setSelectionRange(this.$refs.input.$el.selectionStart + 1, this.$refs.input.$el.selectionStart + 1);
@ -515,11 +553,11 @@ export default {
else {
let selectionStart = this.$refs.input.$el.selectionEnd;
let selectionEnd = this.$refs.input.$el.selectionEnd;
this.$refs.input.$el.value = this.formatValue(value);
let newLength = this.$refs.input.$el.value.length;
this.$refs.input.$el.value = newValue;
let newLength = newValue.length;
if (newLength === currentLength) {
if (operation === 'insert')
if (operation === 'insert' || operation === 'delete-back-single')
this.$refs.input.$el.setSelectionRange(selectionEnd + 1, selectionEnd + 1);
else if (operation === 'delete-single')
this.$refs.input.$el.setSelectionRange(selectionEnd - 1, selectionEnd - 1);
@ -528,6 +566,22 @@ export default {
else if (operation === 'spin')
this.$refs.input.$el.setSelectionRange(selectionStart, selectionEnd);
}
else if (operation === 'delete-back-single') {
let prevChar = inputValue.charAt(selectionStart - 1);
let nextChar = inputValue.charAt(selectionStart);
let diff = currentLength - newLength;
let isGroupChar = this._group.test(nextChar);
if (isGroupChar && diff === 1) {
selectionEnd += 1;
}
else if (!isGroupChar && this.isNumeralChar(prevChar)) {
selectionEnd += (-1 * diff) + 1;
}
this._group.lastIndex = 0;
this.$refs.input.$el.setSelectionRange(selectionEnd, selectionEnd);
}
else {
selectionEnd = selectionEnd + (newLength - currentLength);
this.$refs.input.$el.setSelectionRange(selectionEnd, selectionEnd);