mouse-change - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

example/example.js

@@ -1,6 +0,7 @@
-require('../mouse-listen')(function(buttons, x, y) {
+require('../mouse-listen')(function(buttons, x, y, mods) {
   document.body.innerHTML = 
     '<p>Buttons: 0b' + buttons.toString(2) + 
     ', x:' + x + 
-    ', y:' + y + '</p>'
+    ', y:' + y + 
+    ', mods:' + JSON.stringify(mods) + '</p>'
 })

mouse-listen.js

@@ -14,4 +14,33 @@ 'use strict'
 
-  var buttonState = 0, x = 0, y = 0
+  var buttonState = 0
+  var x = 0
+  var y = 0
+  var mods = {
+    shift:   false,
+    alt:     false,
+    control: false,
+    meta:    false
+  }
 
+  function updateMods(ev) {
+    var changed = false
+    if('altKey' in ev) {
+      changed = changed || ev.altKey !== mods.alt
+      mods.alt = !!ev.altKey
+    }
+    if('shiftKey' in ev) {
+      changed = changed || ev.shiftKey !== mods.shift
+      mods.shift = !!ev.shiftKey
+    }
+    if('ctrlKey' in ev) {
+      changed = changed || ev.ctrlKey !== mods.control
+      mods.control = !!ev.ctrlKey
+    }
+    if('metaKey' in ev) {
+      changed = changed || ev.metaKey !== mods.meta
+      mods.meta = !!ev.meta
+    }
+    return changed
+  }
+
   function handleEvent(nextButtons, ev) {
@@ -25,7 +54,8 @@ var nextX = mouse.x(ev)
        nextX !== x ||
-       nextY !== y) {
+       nextY !== y || 
+       updateMods(ev)) {
       buttonState = nextButtons|0
       x = nextX||0
       y = nextY||0
-      callback(buttonState, x, y)
+      callback(buttonState, x, y, mods)
     }
@@ -39,9 +69,23 @@ }
   function handleBlur() {
-    if(buttonState || x || y) {
+    if(buttonState || 
+      x || 
+      y ||
+      mods.shift ||
+      mods.alt ||
+      mods.meta ||
+      mods.control) {
+
       x = y = 0
       buttonState = 0
-      callback(0, 0, 0)
+      mods.shift = mods.alt = mods.control = mods.meta = false
+      callback(0, 0, 0, mods)
     }
   }
 
+  function handleMods(ev) {
+    if(updateMods(ev)) {
+      callback(buttonState, x, y, mods)
+    }
+  }
+
   element.addEventListener('mousemove', function(ev) {
@@ -54,5 +98,7 @@ if(mouse.buttons(ev) === 0) {
   })
+
   element.addEventListener('mousedown', function(ev) {
     handleEvent(buttonState | mouse.buttons(ev), ev)
   })
+
   element.addEventListener('mouseup', function(ev) {
@@ -66,4 +112,7 @@ handleEvent(buttonState & ~mouse.buttons(ev), ev)
   element.addEventListener('mouseover', clearState)
+  element.addEventListener('keyup', handleMods)
+  element.addEventListener('keydown', handleMods)
+  element.addEventListener('keypress', handleMods)
+
   element.addEventListener('blur', handleBlur)
-
   if(element !== window) {
@@ -70,0 +119,0 @@ window.addEventListener('blur', handleBlur)

package.json

 {
   "name": "mouse-change",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Mouse state change listener",
@@ -5,0 +5,0 @@ "main": "mouse-listen.js",

README.md

@@ -26,9 +26,17 @@ mouse-change
 
-#### `require('mouse-change')([element,] onchange(buttons,x,y))`
+#### `require('mouse-change')([element,] onchange(buttons,x,y,mods))`
 Listens for any mouse state changes on the given element.
 
 * `element` is an optional element
-* `onchange(buttons,x,y)` is called every time that the mouse state changes inside `element`
+* `onchange(buttons,x,y,mods)` is called every time that the mouse state changes inside `element`
+    + `buttons` is the state of the mouse buttons
+    + `x` is the x coordinate of the mouse
+    + `y` is the y coordinate of the mouse
+    + `mods` is an object storing the state of any key modifiers
+        * `mods.shift` is the state of the shift key
+        * `mods.alt` is the state of then alt key
+        * `mods.control` is the state of the control key
+        * `mods.meta` is the state of the meta key
 
 # License
 (c) 2015 Mikola Lysenko. MIT License

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Improved metrics

Total package byte prevSize

5946

increased by35.72%

Lines of code

105

increased by75%

Number of lines in readme file

41

increased by24.24%

No dependency changes