editable-text: Clean up render() (#3895)
This commit is contained in:
Abe Jellinek
GitHub
parent
f9e25675f0
commit
37a6df4ccb
1 changed files with 113 additions and 101 deletions
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@ -185,111 +185,21 @@
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}
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}
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input.classList.add('input');
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input.classList.add('input');
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input.toggleAttribute("no-windows-native", true);
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input.toggleAttribute("no-windows-native", true);
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let handleInput = () => {
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input.addEventListener('input', this._handleInput);
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if (!this.multiline) {
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input.addEventListener('change', this._handleChange);
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this._input.value = this._input.value.replace(/\n/g, ' ');
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input.addEventListener('focus', this._handleFocus);
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}
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input.addEventListener('blur', this._handleBlur);
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this.setAttribute('value', this._input.value);
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input.addEventListener('keydown', this._handleKeyDown);
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};
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input.addEventListener('mousedown', this._handleMouseDown);
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let handleChange = (event) => {
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input.addEventListener('dragover', this._handleDragOver);
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if (Services.focus.activeWindow !== window) {
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input.addEventListener('drop', this._handleDrop);
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event.stopPropagation();
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}
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this.setAttribute('value', this._input.value);
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};
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input.addEventListener('mousedown', () => {
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this.setAttribute("mousedown", true);
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});
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input.addEventListener('input', handleInput);
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input.addEventListener('change', handleChange);
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input.addEventListener('focus', () => {
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// If the last blur was ignored because it was caused by the window becoming inactive,
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// ignore this focus event as well
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if (this._ignoredWindowInactiveBlur) {
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this._ignoredWindowInactiveBlur = false;
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return;
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}
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this.dispatchEvent(new CustomEvent('focus'));
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this.classList.add("focused");
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// Select all text if focused via keyboard
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if (!this.getAttribute("mousedown")) {
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this._input.setSelectionRange(0, this._input.value.length, "backward");
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}
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if (!('initialValue' in this._input.dataset)) {
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this._input.dataset.initialValue = this._input.value;
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}
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});
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input.addEventListener('blur', () => {
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// Ignore this blur if it was caused by the window becoming inactive (see above)
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if (Services.focus.activeWindow !== window) {
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this._ignoredWindowInactiveBlur = true;
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return;
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}
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this._ignoredWindowInactiveBlur = false;
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this.dispatchEvent(new Event('blur'));
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this.classList.remove("focused");
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this._input.scrollLeft = 0;
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this._input.setSelectionRange(0, 0);
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this.removeAttribute("mousedown");
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delete this._input.dataset.initialValue;
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});
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input.addEventListener('keydown', (event) => {
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if (event.key === 'Enter') {
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if (this.multiline === event.shiftKey) {
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event.preventDefault();
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this.dispatchEvent(new CustomEvent('escape_enter'));
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this._input.blur();
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}
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}
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else if (event.key === 'Escape') {
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this.dispatchEvent(new CustomEvent('escape_enter'));
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let initialValue = this._input.dataset.initialValue ?? '';
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this.setAttribute('value', initialValue);
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this._input.value = initialValue;
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this._input.blur();
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}
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});
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input.addEventListener('mousedown', (event) => {
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// Prevent a right-click from focusing the input when unfocused
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if (event.button === 2 && document.activeElement !== this._input) {
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event.preventDefault();
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}
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});
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input.addEventListener('dragover', (event) => {
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// If the input is not focused, override the default drop behavior
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if ((document.activeElement !== this._input || Services.focus.activeWindow !== window)
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&& !this.readOnly
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&& event.dataTransfer.getData('text/plain')) {
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event.preventDefault();
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event.dataTransfer.dropEffect = 'copy';
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}
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});
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input.addEventListener('drop', (event) => {
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// If the input is not focused, replace its entire value with the dropped text
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// Otherwise, the normal drop effect takes place and the text is inserted at the cursor
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if ((document.activeElement !== this._input || Services.focus.activeWindow !== window)
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&& !this.readOnly
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&& event.dataTransfer.getData('text/plain')) {
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event.preventDefault();
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document.activeElement?.blur();
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// Wait a tick to work around an apparent Firefox bug where the cursor stays inside the old
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// input even though the new input becomes visually focused
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setTimeout(() => {
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this.focus();
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this._input.value = event.dataTransfer.getData('text/plain');
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handleInput();
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});
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}
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});
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let focused = false;
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let focused = this.focused;
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let selectionStart = this._input?.selectionStart;
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let selectionStart = this._input?.selectionStart;
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let selectionEnd = this._input?.selectionEnd;
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let selectionEnd = this._input?.selectionEnd;
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let selectionDirection = this._input?.selectionDirection;
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let selectionDirection = this._input?.selectionDirection;
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if (this._input && document.activeElement === this._input) {
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focused = true;
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if (focused) {
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input.dataset.initialValue = this._input?.dataset.initialValue;
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input.dataset.initialValue = this._input?.dataset.initialValue;
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}
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}
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if (this._input) {
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if (this._input) {
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@ -367,6 +277,108 @@
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}
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}
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}
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}
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_handleInput = () => {
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if (!this.multiline) {
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this._input.value = this._input.value.replace(/\n/g, ' ');
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}
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this.setAttribute('value', this._input.value);
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};
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_handleChange = (event) => {
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if (Services.focus.activeWindow !== window) {
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event.stopPropagation();
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}
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this.setAttribute('value', this._input.value);
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};
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_handleFocus = () => {
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// If the last blur was ignored because it was caused by the window becoming inactive,
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// ignore this focus event as well
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if (this._ignoredWindowInactiveBlur) {
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this._ignoredWindowInactiveBlur = false;
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return;
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}
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this.dispatchEvent(new CustomEvent('focus'));
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this.classList.add("focused");
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// Select all text if focused via keyboard
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if (!this.getAttribute("mousedown")) {
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this._input.setSelectionRange(0, this._input.value.length, "backward");
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}
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if (!('initialValue' in this._input.dataset)) {
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this._input.dataset.initialValue = this._input.value;
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}
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};
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_handleBlur = () => {
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// Ignore this blur if it was caused by the window becoming inactive (see above)
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if (Services.focus.activeWindow !== window) {
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this._ignoredWindowInactiveBlur = true;
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return;
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}
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this._ignoredWindowInactiveBlur = false;
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this.dispatchEvent(new Event('blur'));
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this.classList.remove("focused");
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this._input.scrollLeft = 0;
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this._input.setSelectionRange(0, 0);
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this.removeAttribute("mousedown");
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delete this._input.dataset.initialValue;
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};
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_handleKeyDown = (event) => {
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if (event.key === 'Enter') {
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if (this.multiline === event.shiftKey) {
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event.preventDefault();
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this.dispatchEvent(new CustomEvent('escape_enter'));
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this._input.blur();
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}
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}
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else if (event.key === 'Escape') {
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this.dispatchEvent(new CustomEvent('escape_enter'));
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let initialValue = this._input.dataset.initialValue ?? '';
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this.setAttribute('value', initialValue);
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this._input.value = initialValue;
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this._input.blur();
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}
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};
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_handleMouseDown = (event) => {
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this.setAttribute("mousedown", true);
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// Prevent a right-click from focusing the input when unfocused
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if (event.button === 2 && document.activeElement !== this._input) {
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event.preventDefault();
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}
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};
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_handleDragOver = (event) => {
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// If the input is not focused, override the default drop behavior
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if ((document.activeElement !== this._input || Services.focus.activeWindow !== window)
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&& !this.readOnly
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&& event.dataTransfer.getData('text/plain')) {
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event.preventDefault();
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event.dataTransfer.dropEffect = 'copy';
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}
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};
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_handleDrop = (event) => {
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// If the input is not focused, replace its entire value with the dropped text
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// Otherwise, the normal drop effect takes place and the text is inserted at the cursor
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if ((document.activeElement !== this._input || Services.focus.activeWindow !== window)
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&& !this.readOnly
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&& event.dataTransfer.getData('text/plain')) {
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event.preventDefault();
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document.activeElement?.blur();
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// Wait a tick to work around an apparent Firefox bug where the cursor stays inside the old
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// input even though the new input becomes visually focused
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setTimeout(() => {
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this.focus();
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this._input.value = event.dataTransfer.getData('text/plain');
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this._handleInput();
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});
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}
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};
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focus(options) {
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focus(options) {
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// If the window isn't active, the focus event won't fire yet,
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// If the window isn't active, the focus event won't fire yet,
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// so store the initial value now
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// so store the initial value now
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