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GUAC-637: Implement zoom in/out. Fix auto-fit checkbox logic.

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This commit is contained in:
Michael Jumper
2014-04-24 12:42:10 -07:00
parent d2277733c3
commit f66a0bad2e
1 changed files with 20 additions and 3 deletions
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23
guacamole/src/main/webapp/scripts/client-ui.js
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@@ -785,9 +785,8 @@ GuacUI.Client.setScale = function(new_scale) {
GuacUI.Client.zoom_state.textContent = Math.round(new_scale * 100) + "%"; GuacUI.Client.zoom_state.textContent = Math.round(new_scale * 100) + "%";
// Auto-fit is implicitly enabled at minimum zoom level // Auto-fit is enabled iff minimum zoom level
if (new_scale === GuacUI.Client.min_zoom) GuacUI.Client.auto_fit.checked = (new_scale === GuacUI.Client.min_zoom);
GuacUI.Client.auto_fit.checked = true;
// Disable auto-fit if zoom is required // Disable auto-fit if zoom is required
GuacUI.Client.auto_fit.disabled = (GuacUI.Client.min_zoom >= 1); GuacUI.Client.auto_fit.disabled = (GuacUI.Client.min_zoom >= 1);
@@ -2024,6 +2023,24 @@ GuacUI.Client.attach = function(guac) {
}; };
GuacUI.Client.zoom_in.onclick = function() {
// Zoom in by 10%
var guac = GuacUI.Client.attachedClient;
if (guac)
GuacUI.Client.setScale(guac.getScale() + 0.1);
};
GuacUI.Client.zoom_out.onclick = function() {
// Zoom out by 10%
var guac = GuacUI.Client.attachedClient;
if (guac)
GuacUI.Client.setScale(guac.getScale() - 0.1);
};
// Prevent default on all touch events // Prevent default on all touch events
document.addEventListener("touchstart", function(e) { document.addEventListener("touchstart", function(e) {