material design user manager with create profile flow

chrome/browser/resources/md_user_manager/create_profile.js

+/* Copyright 2016 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: 'create-profile',
+
+  properties: {
+
+    supervisedUserCheckboxDisabled_: {
+      type: Boolean,
+      computed:
+          'isSupervisedUserCheckboxDisabled_(createInProgress_, signedIn_)'
+    },
+
+    errorMessage_: {
+      type: String,
+      value: '',
+      observer: 'errorMessageChanged_'
+    }
+  },
+
+  ready: function() {
+    cr.ui.ProfileApi.setProfileCreateSuccessCallback(
+        this.handleSuccess_.bind(this));
+    cr.ui.ProfileApi.setProfileCreateWarningCallback(
+        this.handleWarning_.bind(this));
+    cr.ui.ProfileApi.setProfileCreateErrorCallback(
+        this.handleError_.bind(this));
+
+    this.parentNode.addEventListener('iron-select',
+        this.onPageSelect_.bind(this));
+  },
+
+  /*
+   * Handler for |iron-select| events. Resets the form and makes calls to
+   * ProfileApi every time the page becomes visible.
+   */
+  onPageSelect_: function(e) {
+    if (e.target.selected == 'create-user-page') {
+      this.resetForm_();
+      cr.ui.ProfileApi.getAvailableIcons(this.handleAvailableIcons_.bind(this));
+      cr.ui.ProfileApi.getSignedInUsers(
+          this.handleUpdateSignedInUsers_.bind(this));
+    }
+  },
+
+  /*
+   * Resets the form.
+   */
+  resetForm_: function() {
+    // The current profile name.
+    this.profileName = '';
+    // The currently selected profile icon URL. May be a data URL.
+    this.profileIconUrl = '';
+    // Whether a profile is being created or imported.
+    this.createInProgress_ = false;
+    // The current error/warning message.
+    this.errorMessage_ = '';
+    // Whether the new profile is a supervised profile.
+    this.isSupervised_ = false;
+  },
+
+  /**
+   * Handler for when the available icons are pushed from ProfileApi.
+   */
+  handleAvailableIcons_: function(iconUrls) {
+    this.availableIconUrls = iconUrls;
+    this.profileIconUrl = iconUrls[0];
+  },
+
+  /**
+   * Updates the signed-in email addresses.
+   */
+  handleUpdateSignedInUsers_: function(signedIn_users) {
+    this.signedInUsers_ = signedIn_users;
+    this.selectedEmail_ = 0;
+    this.signedIn_ = signedIn_users.length > 0;
+  },
+
+  /**
+   * |Learn More| button click handler.
+   */
+  onLearnMore_: function(e) {
+    this.fire('change-page', {page: 'supervised-learn-more-page'});
+  },
+
+  /**
+   * |Ok| button click handler.
+   */
+  onOk_: function() {
+    this.createInProgress_ = true;
+    chrome.send('createProfile',
+               [this.profileName, this.profileIconUrl, false,
+                this.isSupervised_, '',
+                this.signedInUsers_[this.selectedEmail_].profile_path]);
+  },
+
+  /**
+   * |Cancel| button click handler.
+   */
+  onCancel_: function() {
+    if (this.createInProgress_) {
+      this.createInProgress_ = false;
+      chrome.send('cancelCreateProfile');
+    } else {
+      this.fire('change-page', {page: 'user-pods-page'});
+    }
+  },
+
+  /**
+   * Handler for when the user clicks a new profile icon.
+   */
+  onIconTap_: function(event) {
+    var element = Polymer.dom(event).rootTarget;
+
+    if (element.nodeName == 'IMG')
+      this.profileIconUrl = element.src;
+    else if (element.dataset && element.dataset.iconUrl)
+      this.profileIconUrl = element.dataset.iconUrl;
+
+    // Button toggle state is controlled by the selected icon URL. Prevent
+    // tap events from changing the toggle state.
+    event.preventDefault();
+  },
+
+  /**
+   * Handles profile create/import success message pushed by ProfileApi.
+   */
+  handleSuccess_: function(profileInfo) {
+    this.createInProgress_ = false;
+    this.fire('change-page', {page: 'user-pods-page'});
+  },
+
+  /**
+   * Handles profile create/import warning message pushed by ProfileApi.
+   */
+  handleWarning_: function(warningHTML) {
+    this.createInProgress_ = false;
+    this.errorMessage_ = warningHTML;
+  },
+
+  /**
+   * Handles profile create/import error message pushed by ProfileApi.
+   */
+  handleError_: function(errorHTML) {
+    this.createInProgress_ = false;
+    this.errorMessage_ = errorHTML;
+  },
+
+  /**
+   * Observer for |errorMessage_|. Updates the content of |messageBubble|.
+   */
+  errorMessageChanged_: function(newValue, oldValue) {
+    this.$.messageBubble.innerHTML = newValue;
+  },
+
+  /**
+   * Computed binding determining which profile icon button is toggled on.
+   */
+  isActiveIcon_: function(iconUrl, profileIconUrl) {
+    return iconUrl == profileIconUrl;
+  },
+
+  /**
+   * Computed binding determining whether |Ok| button is disabled.
+   */
+  isOkDisabled_: function(createInProgress, profileName, errorMessage) {
+    return createInProgress || profileName == '' ||
+        !this.$.nameInput.validate() || errorMessage != '';
+  },
+
+  /**
+   * Computed binding determining whether supervised user checkbox is disabled.
+   */
+  isSupervisedUserCheckboxDisabled_: function(createInProgress, signedIn) {
+    return createInProgress || !signedIn;
+  }
+});