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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* import-globals-from ../calendar-management.js */
/* import-globals-from ../calendar-ui-utils.js */
/* import-globals-from calendar-item-editing.js */
var { cal } = ChromeUtils.import("resource:///modules/calendar/calUtils.jsm");
var { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs");
XPCOMUtils.defineLazyModuleGetters(this, {
CalTodo: "resource:///modules/CalTodo.jsm",
});
/**
* Used by the "quick add" feature for tasks, for example in the task view or
* the uniinder-todo.
*
* NOTE: many of the following methods are called without taskEdit being the
* |this| object.
*/
var taskEdit = {
/**
* Helper function to set readonly and aria-disabled states and the value
* for a given target.
*
* @param aTarget The ID or XUL node to set the value
* @param aDisable A boolean if the target should be disabled.
* @param aValue The value that should be set on the target.
*/
setupTaskField(aTarget, aDisable, aValue) {
aTarget.value = aValue;
aTarget.readOnly = aDisable;
aTarget.ariaDisabled = aDisable;
},
/**
* Handler function to call when the quick-add input gains focus.
*
* @param aEvent The DOM focus event
*/
onFocus(aEvent) {
let edit = aEvent.target;
let calendar = getSelectedCalendar();
edit.showsInstructions = true;
if (calendar.getProperty("capabilities.tasks.supported") === false) {
taskEdit.setupTaskField(edit, true, cal.l10n.getCalString("taskEditInstructionsCapability"));
} else if (cal.acl.isCalendarWritable(calendar)) {
edit.showsInstructions = false;
taskEdit.setupTaskField(edit, false, edit.savedValue || "");
} else {
taskEdit.setupTaskField(edit, true, cal.l10n.getCalString("taskEditInstructionsReadonly"));
}
},
/**
* Handler function to call when the quick-add input loses focus.
*
* @param aEvent The DOM blur event
*/
onBlur(aEvent) {
let edit = aEvent.target;
let calendar = getSelectedCalendar();
if (!calendar) {
// this must be a first run, we don't have a calendar yet
return;
}
if (calendar.getProperty("capabilities.tasks.supported") === false) {
taskEdit.setupTaskField(edit, true, cal.l10n.getCalString("taskEditInstructionsCapability"));
} else if (cal.acl.isCalendarWritable(calendar)) {
if (!edit.showsInstructions) {
edit.savedValue = edit.value || "";
}
taskEdit.setupTaskField(edit, false, cal.l10n.getCalString("taskEditInstructions"));
} else {
taskEdit.setupTaskField(edit, true, cal.l10n.getCalString("taskEditInstructionsReadonly"));
}
edit.showsInstructions = true;
},
/**
* Handler function to call on keypress for the quick-add input.
*
* @param aEvent The DOM keypress event
*/
onKeyPress(aEvent) {
if (aEvent.key == "Enter") {
let edit = aEvent.target;
if (edit.value && edit.value.length > 0) {
let item = new CalTodo();
setDefaultItemValues(item);
item.title = edit.value;
edit.value = "";
doTransaction("add", item, item.calendar, null, null);
}
}
},
/**
* Helper function to call onBlur for all fields with class name
* "task-edit-field".
*/
callOnBlurForAllTaskFields() {
let taskEditFields = document.getElementsByClassName("task-edit-field");
for (let i = 0; i < taskEditFields.length; i++) {
taskEdit.onBlur({ target: taskEditFields[i] });
}
},
/**
* Load function to set up all quick-add inputs. The input must
* have the class "task-edit-field".
*/
onLoad(aEvent) {
cal.view.getCompositeCalendar(window).addObserver(taskEdit.compositeObserver);
taskEdit.callOnBlurForAllTaskFields();
},
/**
* Window load function to clean up all quick-add fields.
*/
onUnload() {
cal.view.getCompositeCalendar(window).removeObserver(taskEdit.compositeObserver);
},
/**
* Observer to watch for changes to the selected calendar.
*
* @see calIObserver
* @see calICompositeObserver
*/
compositeObserver: {
QueryInterface: ChromeUtils.generateQI(["calIObserver", "calICompositeObserver"]),
// calIObserver:
onStartBatch() {},
onEndBatch() {},
onLoad(aCalendar) {},
onAddItem(aItem) {},
onModifyItem(aNewItem, aOldItem) {},
onDeleteItem(aDeletedItem) {},
onError(aCalendar, aErrNo, aMessage) {},
onPropertyChanged(aCalendar, aName, aValue, aOldValue) {
if (aCalendar.id != getSelectedCalendar().id) {
// Optimization: if the given calendar isn't the selected calendar,
// then we don't need to change any readonly/disabled states.
return;
}
switch (aName) {
case "readOnly":
case "disabled": {
taskEdit.callOnBlurForAllTaskFields();
break;
}
}
},
onPropertyDeleting(aCalendar, aName) {
// Since the old value is not used directly in onPropertyChanged,
// but should not be the same as the value, set it to a different
// value.
this.onPropertyChanged(aCalendar, aName, null, null);
},
// calICompositeObserver:
onCalendarAdded(aCalendar) {},
onCalendarRemoved(aCalendar) {},
onDefaultCalendarChanged(aNewDefault) {
taskEdit.callOnBlurForAllTaskFields();
},
},
};
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