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Initial version of onclick for keys, improved classes.

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This commit is contained in:
Michael Jumper
2012-01-21 12:06:43 -08:00
parent 6149a33738
commit 7e6ad2d953
1 changed files with 39 additions and 20 deletions
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59
guacamole-common-js/src/main/resources/oskeyboard.js
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@@ -12,7 +12,7 @@
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is guacamole-common-js.
* The Original Code is guac-common-js.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
@@ -48,6 +48,8 @@ var Guacamole = Guacamole || {};
*/
Guacamole.OnScreenKeyboard = function(url) {
var on_screen_keyboard = this;
var scaledElements = [];
var modifiers = {};
@@ -123,7 +125,7 @@ Guacamole.OnScreenKeyboard = function(url) {
// Create keyboard
var keyboard = document.createElement("div");
keyboard.className = "guacamole-keyboard";
keyboard.className = "guac-keyboard";
// Retrieve keyboard XML
var xmlhttprequest = new XMLHttpRequest();
@@ -137,7 +139,7 @@ Guacamole.OnScreenKeyboard = function(url) {
function parse_row(e) {
var row = document.createElement("div");
row.className = "guacamole-keyboard-row";
row.className = "guac-keyboard-row";
parseChildren(e, {
@@ -152,7 +154,7 @@ Guacamole.OnScreenKeyboard = function(url) {
// Create element
var gap = document.createElement("div");
gap.className = "guacamole-keyboard-gap";
gap.className = "guac-keyboard-gap";
// Set gap size
var gap_units = 1;
@@ -171,11 +173,11 @@ Guacamole.OnScreenKeyboard = function(url) {
// Create element
var key_element = document.createElement("div");
key_element.className = "guacamole-keyboard-key";
key_element.className = "guac-keyboard-key";
// Position keys using container div
var key_container_element = document.createElement("div");
key_container_element.className = "guacamole-keyboard-key-container";
key_container_element.className = "guac-keyboard-key-container";
key_container_element.appendChild(key_element);
// Create key
@@ -203,10 +205,13 @@ Guacamole.OnScreenKeyboard = function(url) {
// Create cap
var cap = new Guacamole.OnScreenKeyboard.Cap(content,
keysym ? keysym.value : null);
if (modifier)
cap.modifier = modifier.value;
// Create cap element
var cap_element = document.createElement("div");
cap_element.className = "guacamole-keyboard-cap";
cap_element.className = "guac-keyboard-cap";
cap_element.textContent = content;
key_element.appendChild(cap_element);
@@ -219,7 +224,8 @@ Guacamole.OnScreenKeyboard = function(url) {
var requirements = required.value.split(",");
for (var i=0; i<requirements.length; i++) {
modifierValue |= getModifier(requirements[i]);
cap_element.className += " guacamole-keyboard-requires-" + requirements[i];
cap_element.classList.add("guac-keyboard-requires-" + requirements[i]);
key_element.classList.add("guac-keyboard-uses-" + requirements[i]);
}
}
@@ -234,6 +240,22 @@ Guacamole.OnScreenKeyboard = function(url) {
scaledElements.push(new ScaledElement(key_container_element, key_units, 1, true));
row.appendChild(key_container_element);
// Set up click handler for key
key_element.onclick = function() {
// Get current cap based on modifier state
var cap = key.getCap(on_screen_keyboard.modifiers);
// Update modifier state
if (cap.modifier) {
on_screen_keyboard.modifiers |= getModifier(cap.modifier);
keyboard.classList.add("guac-keyboard-modifier-" + cap.modifier);
}
// TODO: Send key event
};
}
});
@@ -245,7 +267,7 @@ Guacamole.OnScreenKeyboard = function(url) {
function parse_column(e) {
var col = document.createElement("div");
col.className = "guacamole-keyboard-column";
col.className = "guac-keyboard-column";
var align = col.attributes["align"];
@@ -299,6 +321,10 @@ Guacamole.OnScreenKeyboard = function(url) {
return false;
};
/**
* State of all modifiers.
*/
this.modifiers = 0;
this.onkeypressed = null;
this.onkeyreleased = null;
@@ -341,24 +367,17 @@ Guacamole.OnScreenKeyboard.Key = function() {
*/
this.caps = {};
/**
* The currently active cap as chosen by select().
*/
this.currentCap = null;
/**
* Bit mask with all modifiers that affect this key set.
*/
this.modifierMask = 0;
/**
* Given the bitwise OR of all active modifiers, displays the key cap
* Given the bitwise OR of all active modifiers, returns the key cap
* which applies.
*/
this.select = function(modifier) {
key.currentCap = key.caps[modifier & key.modifierMask];
this.getCap = function(modifier) {
return key.caps[modifier & key.modifierMask];
};
}
@@ -368,7 +387,7 @@ Guacamole.OnScreenKeyboard.Cap = function(text, keysym, modifier) {
/**
* Modifier represented by this keycap
*/
this.modifier = 0;
this.modifier = null;
/**
* The text to be displayed within this keycap