contents of zip

scripts/log_section.js

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+// Use strict
+"use strict";
+
+
+// Classes
+
+// Log section class
+class LogSection extends Section {
+
+	// Public
+	
+		// Constructor
+		constructor(display, sections, settings, message, focus, application, unlocked, automaticLock, scroll, wallets, node, wakeLock, transactions, prices, clipboard) {
+		
+			// Delegate constructor
+			super(display, sections, settings, message, focus, application, unlocked, automaticLock, scroll, wallets, node, wakeLock, transactions, prices, clipboard);
+			
+			// Get message display
+			this.messageDisplay = this.getDisplay().find("div.messages");
+			
+			// Set message counter
+			this.messageCounter = 1;
+			
+			// Set maximum number of messages to setting's default value
+			this.maximumNumberOfMessages = LogSection.SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_DEFAULT_VALUE;
+			
+			// Set scroll to bottom
+			this.scrollToBottom = true;
+			
+			// Set self
+			var self = this;
+			
+			// Once database is initialized
+			Database.onceInitialized(function() {
+			
+				// Return promise
+				return new Promise(function(resolve, reject) {
+				
+					// Return creating settings
+					return Promise.all([
+			
+						// Maximum number of messages setting
+						self.getSettings().createValue(LogSection.SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_NAME, LogSection.SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_DEFAULT_VALUE)
+						
+					]).then(function() {
+					
+						// Initialize settings
+						var settings = [
+						
+							// Maximum number of messages setting
+							LogSection.SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_NAME,
+						];
+					
+						// Return getting settings' values
+						return Promise.all(settings.map(function(setting) {
+						
+							// Return getting setting's value
+							return self.getSettings().getValue(setting);
+						
+						})).then(function(settingValues) {
+						
+							// Set maximum number of messages to setting's value
+							self.maximumNumberOfMessages = settingValues[settings.indexOf(LogSection.SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_NAME)];
+							
+							// Resolve
+							resolve();
+						
+						// Catch errors
+						}).catch(function(error) {
+						
+							// Reject
+							reject();
+						});
+						
+					// Catch errors
+					}).catch(function(error) {
+					
+						// Reject
+						reject();
+					});
+				});
+			});
+			
+			// Settings change event
+			$(this.getSettings()).on(Settings.CHANGE_EVENT, function(event, setting) {
+			
+				// Check what setting was changes
+				switch(setting[Settings.DATABASE_SETTING_NAME]) {
+				
+					// Maximum number of messages setting
+					case LogSection.SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_NAME:
+					
+						// Set maximum number of messages to setting's value
+						self.maximumNumberOfMessages = setting[Settings.DATABASE_VALUE_NAME];
+						
+						// Truncate messages
+						self.truncateMessages();
+					
+						// Break
+						break;
+				}
+			});
+			
+			// Check if get selection is supported
+			if(typeof getSelection !== "undefined") {
+			
+				// Main copy event
+				$("main").on("copy", function(event) {
+				
+					// Check if shown
+					if(self.isShown() === true) {
+					
+						// Prevent default
+						event.preventDefault();
+						
+						// Get selection without duplicate newlines
+						var selection = Common.removeDuplicateNewlines(getSelection().toString());
+						
+						// Set clipboard data to the new selection
+						event["originalEvent"]["clipboardData"].setData("text/plain", selection);
+					}
+				});
+			}
+			
+			// Display scroll event
+			this.getDisplay().on("scroll", function(event) {
+			
+				// Check if shown
+				if(self.isShown() === true) {
+			
+					// Update scroll to bottom
+					self.scrollToBottom = Math.abs(self.getDisplay().get(0)["scrollHeight"] - self.getDisplay().get(0)["clientHeight"] - self.getDisplay().get(0)["scrollTop"]) <= Scroll.TOLERANCE || self.getDisplay().get(0)["scrollHeight"] - self.getDisplay().get(0)["scrollTop"] <= self.getDisplay().get(0)["clientHeight"];
+				}
+			
+			// Display language change event
+			}).on(Language.CHANGE_EVENT, function() {
+			
+				// Check if scroll to bottom
+				if(self.scrollToBottom === true) {
+				
+					// Scroll display to the bottom
+					self.getDisplay().get(0)["scrollTop"] = self.getDisplay().get(0)["scrollHeight"] - self.getDisplay().get(0)["clientHeight"] + Scroll.TOLERANCE;
+				}
+			});
+			
+			// Document log message event
+			$(document).on(Log.MESSAGE_EVENT, function() {
+			
+				// Increment message counter
+				++self.messageCounter;
+			
+				// Truncate messages
+				self.truncateMessages();
+			});
+			
+			// Section shown event
+			$(this).on(Section.SHOWN_EVENT, function() {
+			
+				// Check if scroll to bottom
+				if(self.scrollToBottom === true) {
+				
+					// Request animation frame
+					requestAnimationFrame(function() {
+					
+						// Scroll display to the bottom
+						self.getDisplay().get(0)["scrollTop"] = self.getDisplay().get(0)["scrollHeight"] - self.getDisplay().get(0)["clientHeight"] + Scroll.TOLERANCE;
+					});
+				}
+			});
+			
+			// Window resize event
+			$(window).on("resize", function() {
+			
+				// Check if scroll to bottom
+				if(self.scrollToBottom === true) {
+				
+					// Scroll display to the bottom
+					self.getDisplay().get(0)["scrollTop"] = self.getDisplay().get(0)["scrollHeight"] - self.getDisplay().get(0)["clientHeight"] + Scroll.TOLERANCE;
+				}
+			});
+		}
+		
+		// Get name
+		getName() {
+		
+			// Return name
+			return LogSection.NAME;
+		}
+		
+		// Reset
+		reset() {
+		
+			// Reset
+			super.reset();
+		}
+		
+		// Name
+		static get NAME() {
+		
+			// Return name
+			return "Log";
+		}
+	
+	// Private
+		
+		// Initialize
+		initialize(state) {
+			
+			// Set base class initialize
+			var baseClassInitialize = super.initialize(state);
+			
+			// Set self
+			var self = this;
+		
+			// Return promise
+			return new Promise(function(resolve, reject) {
+			
+				// Return initializing base class
+				return baseClassInitialize.then(function() {
+				
+					// Resolve
+					resolve();
+				
+				// Reject error
+				}).catch(function(error) {
+				
+					// Reject error
+					reject(error);
+				});
+			});
+		}
+		
+		// Get initialize error header
+		getInitializeErrorHeader() {
+		
+			// Return initialize error header
+			return Language.getDefaultTranslation('Log Error');
+		}
+		
+		// Truncate messages
+		truncateMessages() {
+		
+			// Check if too many messages exist
+			if(this.messageCounter > this.maximumNumberOfMessages) {
+			
+				// Remove earlier messages
+				this.messageDisplay.children("p:lt(" + (this.messageCounter - this.maximumNumberOfMessages).toFixed() + ")").remove();
+				
+				// Update message counter
+				this.messageCounter = this.maximumNumberOfMessages;
+			}
+		}
+		
+		// Settings maximum number of messages name
+		static get SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_NAME() {
+		
+			// Return settings maximum number of messages name
+			return "Maximum Number Of Messages";
+		}
+		
+		// Settings maximum number of messages default value
+		static get SETTINGS_MAXIMUM_NUMBER_OF_MESSAGES_DEFAULT_VALUE() {
+		
+			// Return settings maximum number of messages default value
+			return 1000;
+		}
+}
+
+
+// Main function
+
+// Set global object's log section
+globalThis["LogSection"] = LogSection;