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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
Polymer({
is: 'print-preview-advanced-settings-item',
behaviors: [SettingsBehavior],
properties: {
/** @type {!print_preview.VendorCapability} */
capability: Object,
/** @private {string} */
currentValue_: String,
},
observers: [
'updateFromSettings_(capability, settings.vendorItems.value)',
],
/** @private */
updateFromSettings_: function() {
const settings = this.getSetting('vendorItems').value;
// The settings may not have a property with the id if they were populated
// from sticky settings from a different destination or if the
// destination's capabilities changed since the sticky settings were
// generated.
if (!settings.hasOwnProperty(this.capability.id)) {
return;
}
const value = settings[this.capability.id];
if (this.isCapabilityTypeSelect_()) {
// Ignore a value that can't be selected.
if (this.hasOptionWithValue_(value)) {
this.currentValue_ = value;
}
} else {
this.currentValue_ = value;
this.$$('cr-input').value = this.currentValue_;
}
},
/**
* @param {!print_preview.VendorCapability |
* !print_preview.VendorCapabilitySelectOption} item
* @return {string} The display name for the setting.
* @private
*/
getDisplayName_: function(item) {
let displayName = item.display_name;
if (!displayName && item.display_name_localized) {
displayName = getStringForCurrentLocale(item.display_name_localized);
}
return displayName || '';
},
/**
* @return {boolean} Whether the capability represented by this item is
* of type select.
* @private
*/
isCapabilityTypeSelect_: function() {
return this.capability.type == 'SELECT';
},
/**
* @return {boolean} Whether the capability represented by this item is
* of type checkbox.
* @private
*/
isCapabilityTypeCheckbox_: function() {
return this.capability.type == 'TYPED_VALUE' &&
this.capability.typed_value_cap.value_type == 'BOOLEAN';
},
/**
* @return {boolean} Whether the capability represented by this item is
* of type input.
* @private
*/
isCapabilityTypeInput_: function() {
return !this.isCapabilityTypeSelect_() && !this.isCapabilityTypeCheckbox_();
},
/**
* @return {boolean} Whether the checkbox setting is checked.
* @private
*/
isChecked_: function() {
return this.currentValue_ == 'true';
},
/**
* @param {!print_preview.VendorCapabilitySelectOption} option The option
* for a select capability.
* @return {boolean} Whether the option is selected.
* @private
*/
isOptionSelected_: function(option) {
return this.currentValue_ === undefined ?
!!option.is_default :
option.value === this.currentValue_;
},
/**
* @return {string} The placeholder value for the capability's text input.
* @private
*/
getCapabilityPlaceholder_: function() {
if (this.capability.type == 'TYPED_VALUE' &&
this.capability.typed_value_cap &&
this.capability.typed_value_cap.default != undefined) {
return this.capability.typed_value_cap.default.toString() || '';
}
if (this.capability.type == 'RANGE' && this.capability.range_cap &&
this.capability.range_cap.default != undefined) {
return this.capability.range_cap.default.toString() || '';
}
return '';
},
/**
* @return {boolean}
* @private
*/
hasOptionWithValue_: function(value) {
return !!this.capability.select_cap &&
!!this.capability.select_cap.option &&
this.capability.select_cap.option.some(option => option.value == value);
},
/**
* @param {?RegExp} query The current search query.
* @return {boolean} Whether the item has a match for the query.
*/
hasMatch: function(query) {
if (!query || this.getDisplayName_(this.capability).match(query)) {
return true;
}
if (!this.isCapabilityTypeSelect_()) {
return false;
}
for (const option of
/** @type {!Array<!print_preview.VendorCapabilitySelectOption>} */ (
this.capability.select_cap.option)) {
if (this.getDisplayName_(option).match(query)) {
return true;
}
}
return false;
},
/**
* @param {!Event} e Event containing the new value.
* @private
*/
onUserInput_: function(e) {
this.currentValue_ = e.target.value;
},
/**
* @param {!Event} e Event containing the new value.
* @private
*/
onCheckboxInput_: function(e) {
this.currentValue_ = e.target.checked ? 'true' : 'false';
},
/**
* @return {string} The current value of the setting, or the empty string if
* it is not set.
*/
getCurrentValue: function() {
return this.currentValue_ || '';
},
/**
* Only used in tests.
* @param {string} value A value to set the setting to.
*/
setCurrentValueForTest: function(value) {
this.currentValue_ = value;
},
/**
* @param {?RegExp} query The current search query.
* @return {!print_preview.HighlightResults} The highlight wrappers and
* search bubbles that were created.
*/
updateHighlighting: function(query) {
return print_preview.updateHighlights(this, query);
},
});
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