implemented lots of keyboard shortcuts

1 files changed, 129 insertions, 2 deletions

diff --git a/themes/_global/js/keyboard.js b/themes/_global/js/keyboard.js
index d2a736e4..969a0d6e 100644
--- a/themes/_global/js/keyboard.js
+++ b/themes/_global/js/keyboard.js
@@ -1,14 +1,29 @@
+/** 
+ * @desc Navigate with Keyboard from an article to another on an article's page
+ * @param string leftURL - URL of the article on the left
+ * @param string rightURL - URL of the article on the right
+ */
+
 function navigateKeyboard(leftURL, rightURL) {
   window.addEventListener("keydown", function (event) {
     var key = event.which || event.keyCode; // event.keyCode is used for IE8 and earlier versions
     switch (key) {
       case 37:
-       goLeft(leftURL);
+       goLeft(leftURL); // left arrow
+      break;
+      case 72:
+        goLeft(leftURL); // h letter (vim style)
       break;
 
       case 39:
-        goRight(rightURL);
+        goRight(rightURL); // right arrow
       break;
+      case 76:
+        goRight(rightURL); // l letter (vim style)
+      break;
+      case 8:
+        window.history.back();
+
     }
 
   }, false);
@@ -25,3 +40,115 @@ function goRight(rightURL) {
         window.location = window.location.origin + window.location.pathname + rightURL;
   }
 }
+
+
+/** 
+ * @desc Do actions with Keyboard on an article's page
+ * @param number id - ID of the current article
+ */
+
+function actionArticle(id) {
+  window.addEventListener("keydown", function (event) {
+    var key = event.which || event.keyCode; // event.keyCode is used for IE8 and earlier versions
+    switch (key) {
+      case 46:
+       deleteArticle(id); // delete key
+      break;
+      case 68:
+        deleteArticle(id); // d key letter
+      break;
+      case 70:
+        favoriteArticle(id); // f key letter
+      break;
+      case 77:
+        markReadArticle(id); // m key letter
+      break;
+    }
+
+  }, false);
+}
+
+function deleteArticle(id) {
+   if (id) {
+          window.location = window.location.origin + window.location.pathname + '?action=delete&id=' + id;
+  }
+}
+
+function favoriteArticle(id) {
+   if (id) {
+          window.location = window.location.origin + window.location.pathname + '?action=toggle_fav&id=' + id;
+  }
+}
+
+function markReadArticle(id) {
+   if (id) {
+          window.location = window.location.origin + window.location.pathname + '?action=toggle_archive&id=' + id;
+  }
+}
+
+function homeNavigation() {
+  selectedArticle = $('.entrie:first');
+  console.log("selected first article");
+  window.addEventListener("keydown", function (event) {
+    var key = event.which || event.keyCode; // event.keyCode is used for IE8 and earlier versions
+    switch (key) {
+      case 37: // left arrow
+       selectedArticle = goSelectPrev(selectedArticle,1);
+      break;
+      case 72: // h letter (vim style)
+        selectedArticle = goSelectPrev(selectedArticle,1);
+      break;
+
+      case 39: // right arrow
+        selectedArticle = goSelectNext(selectedArticle,1);
+      break;
+      case 76: // l letter (vim style)
+        selectedArticle = goSelectNext(selectedArticle,1);
+      break;
+      case 13: // enter into article
+        enterArticle(selectedArticle);
+      break;
+      case 74: // j letter key
+        selectedArticle = goSelectNext(selectedArticle,3);
+      break;
+      case 40: // down arrow
+        selectedArticle = goSelectNext(selectedArticle,3);
+      break;
+      case 75: // k letter key
+        selectedArticle = goSelectNext(selectedArticle,3);
+      break;
+      case 38: // up arrow
+        selectedArticle = goSelectNext(selectedArticle,3);
+      break;
+    }
+
+  }, false);
+}
+
+function goSelectNext(selectedArticle,number) {
+  if (selectedArticle.next().length) {
+    selectedArticle.removeClass("eselected");
+    selectedArticle = selectedArticle.next();
+    selectedArticle.addClass("eselected");
+    console.log("Changed selected to next");
+    console.log("selectedArticle is now " + selectedArticle.attr("id"));
+  }
+  return selectedArticle;
+}
+
+
+function goSelectPrev(selectedArticle,number) {  
+  if (selectedArticle.prev().length) {
+    selectedArticle.removeClass("eselected");
+    selectedArticle = selectedArticle.prev();
+    selectedArticle.addClass("eselected");
+    console.log("Changed selected to previous");
+    console.log("selectedArticle is now " + selectedArticle.attr("id"));
+
+  }
+  return selectedArticle;
+}
+
+function enterArticle(selectedArticle) {
+  window.location = selectedArticle.find('a:first').attr('href');
+}
\ No newline at end of file