Use this API to stop listening for screenshot events that were registered with my.onUserCaptureScreen().
Parameters
| Property | Type | Required | Description |
|---|
| callback | Function | No | The specific callback to remove. If omitted, all listeners are removed. |
Code Example
Remove All Listeners
// Remove all screenshot listeners
my.offUserCaptureScreen();
Remove Specific Listener
Page({
onLoad() {
my.onUserCaptureScreen(this.handleScreenshot);
},
handleScreenshot() {
console.log('Screenshot taken');
},
onUnload() {
my.offUserCaptureScreen(this.handleScreenshot);
}
});
Conditional Screenshot Handling
Page({
data: {
screenshotHandlerActive: false
},
enableScreenshotHandler() {
my.onUserCaptureScreen(this.onScreenshot);
this.setData({ screenshotHandlerActive: true });
},
disableScreenshotHandler() {
my.offUserCaptureScreen(this.onScreenshot);
this.setData({ screenshotHandlerActive: false });
},
onScreenshot() {
my.showSharePanel();
}
});
Always clean up screenshot listeners in onUnload to prevent memory leaks and unexpected behavior.
my.onUserCaptureScreen
Listen for screenshots
