added pages and keyboard navigation

2016-11-20 11:43:52 +01:00
parent 5a3856e75b
commit 6850fa4d50
191 changed files with 34413 additions and 0 deletions
@@ -0,0 +1,151 @@
+
+var KeyCombo = require('./key-combo');
+
+
+function Locale(name) {
+  this.localeName     = name;
+  this.pressedKeys    = [];
+  this._appliedMacros = [];
+  this._keyMap        = {};
+  this._killKeyCodes  = [];
+  this._macros        = [];
+}
+
+Locale.prototype.bindKeyCode = function(keyCode, keyNames) {
+  if (typeof keyNames === 'string') {
+    keyNames = [keyNames];
+  }
+
+  this._keyMap[keyCode] = keyNames;
+};
+
+Locale.prototype.bindMacro = function(keyComboStr, keyNames) {
+  if (typeof keyNames === 'string') {
+    keyNames = [ keyNames ];
+  }
+
+  var handler = null;
+  if (typeof keyNames === 'function') {
+    handler = keyNames;
+    keyNames = null;
+  }
+
+  var macro = {
+    keyCombo : new KeyCombo(keyComboStr),
+    keyNames : keyNames,
+    handler  : handler
+  };
+
+  this._macros.push(macro);
+};
+
+Locale.prototype.getKeyCodes = function(keyName) {
+  var keyCodes = [];
+  for (var keyCode in this._keyMap) {
+    var index = this._keyMap[keyCode].indexOf(keyName);
+    if (index > -1) { keyCodes.push(keyCode|0); }
+  }
+  return keyCodes;
+};
+
+Locale.prototype.getKeyNames = function(keyCode) {
+  return this._keyMap[keyCode] || [];
+};
+
+Locale.prototype.setKillKey = function(keyCode) {
+  if (typeof keyCode === 'string') {
+    var keyCodes = this.getKeyCodes(keyCode);
+    for (var i = 0; i < keyCodes.length; i += 1) {
+      this.setKillKey(keyCodes[i]);
+    }
+    return;
+  }
+
+  this._killKeyCodes.push(keyCode);
+};
+
+Locale.prototype.pressKey = function(keyCode) {
+  if (typeof keyCode === 'string') {
+    var keyCodes = this.getKeyCodes(keyCode);
+    for (var i = 0; i < keyCodes.length; i += 1) {
+      this.pressKey(keyCodes[i]);
+    }
+    return;
+  }
+
+  var keyNames = this.getKeyNames(keyCode);
+  for (var i = 0; i < keyNames.length; i += 1) {
+    if (this.pressedKeys.indexOf(keyNames[i]) === -1) {
+      this.pressedKeys.push(keyNames[i]);
+    }
+  }
+
+  this._applyMacros();
+};
+
+Locale.prototype.releaseKey = function(keyCode) {
+  if (typeof keyCode === 'string') {
+    var keyCodes = this.getKeyCodes(keyCode);
+    for (var i = 0; i < keyCodes.length; i += 1) {
+      this.releaseKey(keyCodes[i]);
+    }
+  }
+
+  else {
+    var keyNames         = this.getKeyNames(keyCode);
+    var killKeyCodeIndex = this._killKeyCodes.indexOf(keyCode);
+    
+    if (killKeyCodeIndex > -1) {
+      this.pressedKeys.length = 0;
+    } else {
+      for (var i = 0; i < keyNames.length; i += 1) {
+        var index = this.pressedKeys.indexOf(keyNames[i]);
+        if (index > -1) {
+          this.pressedKeys.splice(index, 1);
+        }
+      }
+    }
+
+    this._clearMacros();
+  }
+};
+
+Locale.prototype._applyMacros = function() {
+  var macros = this._macros.slice(0);
+  for (var i = 0; i < macros.length; i += 1) {
+    var macro = macros[i];
+    if (macro.keyCombo.check(this.pressedKeys)) {
+      if (macro.handler) {
+        macro.keyNames = macro.handler(this.pressedKeys);
+      }
+      for (var j = 0; j < macro.keyNames.length; j += 1) {
+        if (this.pressedKeys.indexOf(macro.keyNames[j]) === -1) {
+          this.pressedKeys.push(macro.keyNames[j]);
+        }
+      }
+      this._appliedMacros.push(macro);
+    }
+  }
+};
+
+Locale.prototype._clearMacros = function() {
+  for (var i = 0; i < this._appliedMacros.length; i += 1) {
+    var macro = this._appliedMacros[i];
+    if (!macro.keyCombo.check(this.pressedKeys)) {
+      for (var j = 0; j < macro.keyNames.length; j += 1) {
+        var index = this.pressedKeys.indexOf(macro.keyNames[j]);
+        if (index > -1) {
+          this.pressedKeys.splice(index, 1);
+        }
+      }
+      if (macro.handler) {
+        macro.keyNames = null;
+      }
+      this._appliedMacros.splice(i, 1);
+      i -= 1;
+    }
+  }
+};
+
+
+module.exports = Locale;