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gaia/apps/communications/contacts/js/header_ui.js

@@ -0,0 +1,80 @@
+/* globals ActivityHandler, MainNavigation */
+
+(function(exports) {
+  'use strict';
+
+  exports.HeaderUI = {
+    _lastCustomHeaderCallback: null,
+    settings: document.getElementById('view-settings'),
+    settingsButton: document.getElementById('settings-button'),
+    header: document.getElementById('contacts-list-header'),
+    addButton: document.getElementById('add-contact-button'),
+    editModeTitleElement: document.getElementById('edit-title'),
+    appTitleElement: document.getElementById('app-title'),
+
+    setupActionableHeader: function() {
+      this.header.removeAttribute('action');
+      this.settingsButton.hidden = false;
+      this.addButton.hidden = false;
+
+      this.appTitleElement.setAttribute('data-l10n-id', 'contacts');
+    },
+
+    setCancelableHeader: function(cb, titleId) {
+      this.setupCancelableHeader(titleId);
+      this.header.removeEventListener('action', this.handleCancel);
+      this._lastCustomHeaderCallback = cb;
+      this.header.addEventListener('action', cb);
+    },
+
+    setNormalHeader: function() {
+      this.setupActionableHeader();
+      this.header.removeEventListener('action', this._lastCustomHeaderCallback);
+      this.header.addEventListener('action', this.handleCancel);
+    },
+
+    setupCancelableHeader: function(alternativeTitle) {
+      this.header.setAttribute('action', 'close');
+      this.settingsButton.hidden = true;
+      this.addButton.hidden = true;
+      if (alternativeTitle) {
+        this.appTitleElement.setAttribute('data-l10n-id', alternativeTitle);
+      }
+      // Trigger the title to re-run font-fit/centering logic
+      this.appTitleElement.textContent = this.appTitleElement.textContent;
+    },
+
+    handleCancel: function() {
+      //If in an activity, cancel it
+      if (ActivityHandler.currentlyHandling) {
+        ActivityHandler.postCancel();
+        MainNavigation.home();
+      } else {
+        MainNavigation.back();
+      }
+    },
+
+    updateSelectCountTitle: function(count) {
+      navigator.mozL10n.setAttributes(this.editModeTitleElement,
+                                      'SelectedTxt',
+                                      {n: count});
+    },
+
+    hideAddButton: function() {
+      this.addButton.classList.add('hide');
+    },
+
+    updateHeader: function(isCancelable) {
+      if (isCancelable) {
+        var alternativeTitle = null;
+        var activityName = ActivityHandler.activityName;
+        if (activityName === 'pick' || activityName === 'update') {
+          alternativeTitle = 'selectContact';
+        }
+        this.setupCancelableHeader(alternativeTitle);
+      } else {
+        this.setupActionableHeader();
+      }
+    }
+  };
+})(window);