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EditMessageComposer: disable Save button until a change has been made

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2019-09-09 18:12:52 +01:00
parent 81ea230a35
commit e3643bf17a
1 changed files with 24 additions and 7 deletions
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31
src/components/views/rooms/EditMessageComposer.js
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@ -112,6 +112,10 @@ export default class EditMessageComposer extends React.Component {
super(props, context); super(props, context);
this.model = null; this.model = null;
this._editorRef = null; this._editorRef = null;
this.state = {
changed: false,
};
} }
_setEditorRef = ref => { _setEditorRef = ref => {
@ -176,16 +180,16 @@ export default class EditMessageComposer extends React.Component {
const editedEvent = this.props.editState.getEvent(); const editedEvent = this.props.editState.getEvent();
const editContent = createEditContent(this.model, editedEvent); const editContent = createEditContent(this.model, editedEvent);
const newContent = editContent["m.new_content"]; const newContent = editContent["m.new_content"];
if (!this._isModifiedOrSameAsOld(newContent)) {
return; if (this._isModifiedOrSameAsOld(newContent)) {
const roomId = editedEvent.getRoomId();
this._cancelPreviousPendingEdit();
this.context.matrixClient.sendMessage(roomId, editContent);
} }
const roomId = editedEvent.getRoomId();
this._cancelPreviousPendingEdit();
this.context.matrixClient.sendMessage(roomId, editContent);
dis.dispatch({action: "edit_event", event: null}); dis.dispatch({action: "edit_event", event: null});
dis.dispatch({action: 'focus_composer'}); dis.dispatch({action: 'focus_composer'});
} };
_cancelPreviousPendingEdit() { _cancelPreviousPendingEdit() {
const originalEvent = this.props.editState.getEvent(); const originalEvent = this.props.editState.getEvent();
@ -240,6 +244,16 @@ export default class EditMessageComposer extends React.Component {
return caretPosition; return caretPosition;
} }
_onChange = () => {
if (this.state.changed || !this._editorRef || !this._editorRef.isModified()) {
return;
}
this.setState({
changed: true,
});
};
render() { render() {
const AccessibleButton = sdk.getComponent('elements.AccessibleButton'); const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
return (<div className={classNames("mx_EditMessageComposer", this.props.className)} onKeyDown={this._onKeyDown}> return (<div className={classNames("mx_EditMessageComposer", this.props.className)} onKeyDown={this._onKeyDown}>
@ -249,10 +263,13 @@ export default class EditMessageComposer extends React.Component {
room={this._getRoom()} room={this._getRoom()}
initialCaret={this.props.editState.getCaret()} initialCaret={this.props.editState.getCaret()}
label={_t("Edit message")} label={_t("Edit message")}
onChange={this._onChange}
/> />
<div className="mx_EditMessageComposer_buttons"> <div className="mx_EditMessageComposer_buttons">
<AccessibleButton kind="secondary" onClick={this._cancelEdit}>{_t("Cancel")}</AccessibleButton> <AccessibleButton kind="secondary" onClick={this._cancelEdit}>{_t("Cancel")}</AccessibleButton>
<AccessibleButton kind="primary" onClick={this._sendEdit}>{_t("Save")}</AccessibleButton> <AccessibleButton kind="primary" onClick={this._sendEdit} disabled={!this.state.changed}>
{_t("Save")}
</AccessibleButton>
</div> </div>
</div>); </div>);
} }