added basic functionality

LICENSE

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+Copyright (c) 2017 Edward Shen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

MMM-pages.js

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+Module.register("MMM-pages", {
+    defaults: {
+        modules: [],
+        excludes: ["MMM-page-indicator"],
+        animationTime: 1000,
+        
+    },
+    
+    getStyles: function() {
+        return ["pages.css"];
+    },
+    
+    start: function() {
+        this.curPage = 0;
+    },
+    
+    notificationReceived: function(notification, payload, sender) {
+        if (notification === "PAGE_CHANGED") {
+            Log.log(this.name + " recieved a notification to change to page " + payload);
+            this.curPage = payload;
+            this.updatePages();
+        } else if (notification === "PAGE_INCREMENT") {
+            Log.log(this.name + " recieved a notification to increment pages!");
+            if (this.curPage === this.config.modules.length - 1) {
+                this.curPage = 0;
+            } else { this.curPage++ }
+            this.updatePages();
+        } else if (notification === "PAGE_DECREMENT") {
+            Log.log(this.name + " recieved a notification to decrement pages!");
+            if (this.curPage === 0) {
+                this.curPage = this.config.modules.length - 1;
+            } else { this.curPage-- }
+            this.updatePages();
+        } else if (notification === "DOM_OBJECTS_CREATED") {
+            Log.log(this.name + " recieved that all objects are created; will now hide things!");
+            this.updatePages();
+            
+            this.sendNotification("MAX_PAGES_CHANGED", this.config.modules.length);
+        }
+    },
+    
+    
+    // TODO: Add animation
+    updatePages: function() {
+        if (this.config.modules.length !== 0) {
+            MM.getModules() 
+                .exceptWithClass(this.config.excludes)
+                .exceptWithClass(this.config.modules[this.curPage])
+                .enumerate(module => { module.hide(this.config.animationTime / 2, { lockstring: this.identifier }) });
+                
+            let self = this;
+            setTimeout(function() {
+                MM.getModules()
+                    .withClass(self.config.modules[self.curPage])
+                    .enumerate(module => { module.show(self.config.animationTime / 2, { lockstring: self.identifier }) });
+            }, this.config.animationTime / 2);
+        } else { Log.error("Pages aren't properly defined!") }
+    },
+    
+});

pages.css

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+