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Extract helper for App context menu handling (#1033)

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* Encapsulate SceneHistory. A little.

* Clean up TopErrorBoundary

* Extract helper for App context menu handling
This commit is contained in:
Kent Beck
2020-03-21 09:03:17 -07:00
committed by GitHub
parent 5413d59925
commit d3d25a128c
1 changed files with 69 additions and 67 deletions
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136
src/components/App.tsx
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@@ -841,73 +841,7 @@ export class App extends React.Component<any, AppState> {
this.canvas?.removeEventListener("wheel", this.handleWheel);
}
}}
onContextMenu={event => {
event.preventDefault();
const { x, y } = viewportCoordsToSceneCoords(
event,
this.state,
this.canvas,
window.devicePixelRatio,
);
const element = getElementAtPosition(
globalSceneState.getAllElements(),
this.state,
x,
y,
this.state.zoom,
);
if (!element) {
ContextMenu.push({
options: [
navigator.clipboard && {
label: t("labels.paste"),
action: () => this.pasteFromClipboard(null),
},
probablySupportsClipboardBlob &&
hasNonDeletedElements(
globalSceneState.getAllElements(),
) && {
label: t("labels.copyAsPng"),
action: this.copyToClipboardAsPng,
},
...this.actionManager.getContextMenuItems(action =>
this.canvasOnlyActions.includes(action.name),
),
],
top: event.clientY,
left: event.clientX,
});
return;
}
if (!this.state.selectedElementIds[element.id]) {
this.setState({ selectedElementIds: { [element.id]: true } });
}
ContextMenu.push({
options: [
navigator.clipboard && {
label: t("labels.copy"),
action: this.copyToAppClipboard,
},
navigator.clipboard && {
label: t("labels.paste"),
action: () => this.pasteFromClipboard(null),
},
probablySupportsClipboardBlob && {
label: t("labels.copyAsPng"),
action: this.copyToClipboardAsPng,
},
...this.actionManager.getContextMenuItems(
action => !this.canvasOnlyActions.includes(action.name),
),
],
top: event.clientY,
left: event.clientX,
});
}}
onContextMenu={this.handleCanvasContextMenu}
onPointerDown={this.handleCanvasPointerDown}
onDoubleClick={this.handleCanvasDoubleClick}
onPointerMove={this.handleCanvasPointerMove}
@@ -2260,6 +2194,74 @@ export class App extends React.Component<any, AppState> {
window.addEventListener("pointerup", onPointerUp);
};
private handleCanvasContextMenu = (
event: React.PointerEvent<HTMLCanvasElement>,
) => {
event.preventDefault();
const { x, y } = viewportCoordsToSceneCoords(
event,
this.state,
this.canvas,
window.devicePixelRatio,
);
const element = getElementAtPosition(
globalSceneState.getAllElements(),
this.state,
x,
y,
this.state.zoom,
);
if (!element) {
ContextMenu.push({
options: [
navigator.clipboard && {
label: t("labels.paste"),
action: () => this.pasteFromClipboard(null),
},
probablySupportsClipboardBlob &&
hasNonDeletedElements(globalSceneState.getAllElements()) && {
label: t("labels.copyAsPng"),
action: this.copyToClipboardAsPng,
},
...this.actionManager.getContextMenuItems(action =>
this.canvasOnlyActions.includes(action.name),
),
],
top: event.clientY,
left: event.clientX,
});
return;
}
if (!this.state.selectedElementIds[element.id]) {
this.setState({ selectedElementIds: { [element.id]: true } });
}
ContextMenu.push({
options: [
navigator.clipboard && {
label: t("labels.copy"),
action: this.copyToAppClipboard,
},
navigator.clipboard && {
label: t("labels.paste"),
action: () => this.pasteFromClipboard(null),
},
probablySupportsClipboardBlob && {
label: t("labels.copyAsPng"),
action: this.copyToClipboardAsPng,
},
...this.actionManager.getContextMenuItems(
action => !this.canvasOnlyActions.includes(action.name),
),
],
top: event.clientY,
left: event.clientX,
});
};
private handleWheel = withBatchedUpdates((event: WheelEvent) => {
event.preventDefault();
const { deltaX, deltaY } = event;