ohif-viewer/Packages/ohif-viewerbase/client/lib/annotateTextUtils.js

124 lines
3.5 KiB
JavaScript

import { viewportUtils } from './viewportUtils';
const getTextCallback = doneChangingTextCallback => {
// This handles the text entry for the annotation tool
const keyPressHandler = e => {
// If Enter or Esc are pressed, close the dialog
if (e.which === 13 || e.which === 27) {
closeHandler();
}
};
const closeHandler = () => {
dialog.get(0).close();
doneChangingTextCallback(getTextInput.val());
// Reset the text value
getTextInput.val('');
// Reset the focus to the active viewport element
// This makes the mobile Safari keyboard close
const element = viewportUtils.getActiveViewportElement();
$(element).focus();
};
const dialog = $('#annotationDialog');
if (dialog.get(0).open === true) {
return;
}
const getTextInput = $('.annotationTextInput');
// Focus on the text input to open the Safari keyboard
getTextInput.focus();
dialog.get(0).showModal();
const confirm = dialog.find('.annotationDialogConfirm');
confirm.off('click');
confirm.on('click', () => {
closeHandler();
});
// Use keydown since keypress doesn't handle ESC in Chrome
dialog.off('keydown');
dialog.on('keydown', keyPressHandler);
};
const changeTextCallback = (data, eventData, doneChangingTextCallback) => {
const dialog = $('#relabelAnnotationDialog');
if (dialog.get(0).open === true) {
return;
}
// Is necessary to use Blaze object to not create
// circular depencency with helper object (./helpers)
if (Blaze._globalHelpers.isTouchDevice()) {
// Center the dialog on screen on touch devices
dialog.css({
top: 0,
left: 0,
right: 0,
bottom: 0,
margin: 'auto'
});
} else {
// Place the dialog above the tool that is being relabelled
dialog.css({
top: eventData.currentPoints.page.y - dialog.outerHeight() - 20,
left: eventData.currentPoints.page.x - dialog.outerWidth() / 2
});
}
const getTextInput = dialog.find('.annotationTextInput');
const confirm = dialog.find('.relabelConfirm');
const remove = dialog.find('.relabelRemove');
getTextInput.val(data.text);
// Focus on the text input to open the Safari keyboard
getTextInput.focus();
dialog.get(0).showModal();
confirm.off('click');
confirm.on('click', () => {
dialog.get(0).close();
doneChangingTextCallback(data, getTextInput.val());
});
// If the remove button is clicked, delete this marker
remove.off('click');
remove.on('click', () => {
dialog.get(0).close();
doneChangingTextCallback(data, undefined, true);
});
dialog.off('keydown');
dialog.on('keydown', keyPressHandler);
const keyPressHandler = e => {
// If Enter is pressed, close the dialog
if (e.which === 13) {
closeHandler();
}
};
const closeHandler = () => {
dialog.get(0).close();
doneChangingTextCallback(data, getTextInput.val());
// Reset the text value
getTextInput.val('');
// Reset the focus to the active viewport element
// This makes the mobile Safari keyboard close
const element = viewportUtils.getActiveViewportElement();
$(element).focus();
};
};
const annotateTextUtils = {
getTextCallback,
changeTextCallback
};
export { annotateTextUtils };