Add third_party/google-input-tools: Take 2

third_party/google_input_tools/src/chrome/os/inputview/elements/element.js

+// Copyright 2014 The ChromeOS IME Authors. All Rights Reserved.
+// limitations under the License.
+// See the License for the specific language governing permissions and
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// Unless required by applicable law or agreed to in writing, software
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// You may obtain a copy of the License at
+// you may not use this file except in compliance with the License.
+// Licensed under the Apache License, Version 2.0 (the "License");
+//
+goog.provide('i18n.input.chrome.inputview.elements.Element');
+
+goog.require('goog.dom.classlist');
+goog.require('goog.events.EventHandler');
+goog.require('goog.style');
+goog.require('goog.ui.Component');
+goog.require('i18n.input.chrome.inputview.Css');
+goog.require('i18n.input.chrome.inputview.PointerConfig');
+
+
+goog.scope(function() {
+
+
+
+/**
+ * The abstract class for element in input view keyboard.
+ *
+ * @param {string} id The id.
+ * @param {!i18n.input.chrome.inputview.elements.ElementType} type The element
+ *     type.
+ * @param {goog.events.EventTarget=} opt_eventTarget The event target.
+ * @constructor
+ * @extends {goog.ui.Component}
+ */
+i18n.input.chrome.inputview.elements.Element = function(id, type,
+    opt_eventTarget) {
+  goog.base(this);
+  this.setParentEventTarget(opt_eventTarget || null);
+
+  /**
+   * The id of the element.
+   *
+   * @type {string}
+   */
+  this.id = id;
+
+  /**
+   * The type of the element.
+   *
+   * @type {!i18n.input.chrome.inputview.elements.ElementType}
+   */
+  this.type = type;
+
+  /**
+   * The display of the element.
+   *
+   * @type {string}
+   * @private
+   */
+  this.display_ = '';
+
+  /**
+   * The event handler.
+   *
+   * @type {!goog.events.EventHandler}
+   */
+  this.handler = new goog.events.EventHandler(this);
+
+  /**
+   * The configuration for the pointer.
+   *
+   * @type {!i18n.input.chrome.inputview.PointerConfig}
+   */
+  this.pointerConfig = new i18n.input.chrome.inputview.PointerConfig(false,
+      false, false);
+};
+goog.inherits(i18n.input.chrome.inputview.elements.Element, goog.ui.Component);
+var Element = i18n.input.chrome.inputview.elements.Element;
+
+
+/**
+ * The width of the element.
+ *
+ * @type {number}
+ */
+Element.prototype.width;
+
+
+/**
+ * The height of the element.
+ *
+ * @type {number}
+ */
+Element.prototype.height;
+
+
+/**
+ * Resizes the element.
+ *
+ * @param {number} width The total width.
+ * @param {number} height The total height.
+ */
+Element.prototype.resize = function(width, height) {
+  this.width = width;
+  this.height = height;
+};
+
+
+/** @override */
+Element.prototype.createDom = function() {
+  goog.base(this, 'createDom');
+
+  this.getElement().id = this.id;
+  this.getElement()['view'] = this;
+};
+
+
+/** @override */
+Element.prototype.enterDocument = function() {
+  goog.base(this, 'enterDocument');
+
+  this.display_ = this.getElement().style.display;
+};
+
+
+/**
+ * Whether the element is visible.
+ *
+ * @return {boolean} True if the element is visible.
+ */
+Element.prototype.isVisible = function() {
+  return goog.style.isElementShown(this.getElement());
+};
+
+
+/**
+ * Sets the visibility of the element.
+ *
+ * @param {boolean} visibility True if the element is visible.
+ */
+Element.prototype.setVisible = function(visibility) {
+  this.getElement().style.display = visibility ? this.display_ : 'none';
+};
+
+
+/**
+ * Updates the element.
+ */
+Element.prototype.update = function() {
+  this.setHighlighted(false);
+  for (var i = 0; i < this.getChildCount(); i++) {
+    var child = /** @type {!Element} */ (
+        this.getChildAt(i));
+    child.update();
+  }
+};
+
+
+/**
+ * Sets the highlight of the soft key.
+ *
+ * @param {boolean} highlight True to set it to be highlighted.
+ */
+Element.prototype.setHighlighted = function(
+    highlight) {
+  if (highlight) {
+    goog.dom.classlist.add(this.getElement(),
+        i18n.input.chrome.inputview.Css.ELEMENT_HIGHLIGHT);
+  } else {
+    goog.dom.classlist.remove(this.getElement(),
+        i18n.input.chrome.inputview.Css.ELEMENT_HIGHLIGHT);
+  }
+};
+
+
+/** @override */
+Element.prototype.disposeInternal = function() {
+  this.getElement()['view'] = null;
+  goog.dispose(this.handler);
+
+  goog.base(this, 'disposeInternal');
+};
+
+});  // goog.scope