PrivateCoffee/element-web
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 3

Fix flickering

Browse source 
Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
This commit is contained in:
Šimon Brandner 2020-12-17 19:50:59 +01:00
parent dcb30b72b0
commit e70dee08d0
1 changed files with 33 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/components/structures/RoomView.tsx
View file

@ -187,6 +187,7 @@ export interface IState {
rejecting?: boolean;
rejectError?: Error;
hasPinnedWidgets?: boolean;
dragCounter: number;
}
export default class RoomView extends React.Component<IProps, IState> {
@ -237,6 +238,7 @@ export default class RoomView extends React.Component<IProps, IState> {
canReply: false,
useIRCLayout: SettingsStore.getValue("useIRCLayout"),
matrixClientIsReady: this.context && this.context.isInitialSyncComplete(),
dragCounter: 0,
};
this.dispatcherRef = dis.register(this.onAction);
@ -525,8 +527,8 @@ export default class RoomView extends React.Component<IProps, IState> {
if (!roomView.ondrop) {
roomView.addEventListener('drop', this.onDrop);
roomView.addEventListener('dragover', this.onDragOver);
roomView.addEventListener('dragleave', this.onDragLeaveOrEnd);
roomView.addEventListener('dragend', this.onDragLeaveOrEnd);
roomView.addEventListener('dragenter', this.onDragEnter);
roomView.addEventListener('dragleave', this.onDragLeave);
}
}
@ -1108,6 +1110,31 @@ export default class RoomView extends React.Component<IProps, IState> {
this.updateTopUnreadMessagesBar();
};
private onDragEnter = ev => {
ev.stopPropagation();
ev.preventDefault();
this.setState({
dragCounter: this.state.dragCounter + 1,
draggingFile: true,
});
};
private onDragLeave = ev => {
ev.stopPropagation();
ev.preventDefault();
this.setState({
dragCounter: this.state.dragCounter - 1,
});
if (this.state.dragCounter == 0) {
this.setState({
draggingFile: false,
});
}
};
private onDragOver = ev => {
ev.stopPropagation();
ev.preventDefault();
@ -1115,7 +1142,6 @@ export default class RoomView extends React.Component<IProps, IState> {
ev.dataTransfer.dropEffect = 'none';
if (ev.dataTransfer.types.includes("Files") || ev.dataTransfer.types.includes("application/x-moz-file")) {
this.setState({ draggingFile: true });
ev.dataTransfer.dropEffect = 'copy';
}
};
@ -1126,14 +1152,12 @@ export default class RoomView extends React.Component<IProps, IState> {
ContentMessages.sharedInstance().sendContentListToRoom(
ev.dataTransfer.files, this.state.room.roomId, this.context,
);
this.setState({ draggingFile: false });
dis.fire(Action.FocusComposer);
};
private onDragLeaveOrEnd = ev => {
ev.stopPropagation();
ev.preventDefault();
this.setState({ draggingFile: false });
this.setState({
draggingFile: false,
dragCounter: this.state.dragCounter - 1,
});
};
private injectSticker(url, info, text) {