Added capture to global keyboard shortcuts

This commit is contained in:
Joel Collins 2020-03-30 15:53:53 +01:00
parent f037831f83
commit c5fa0dec03
4 changed files with 129 additions and 93 deletions

View file

@ -12,6 +12,19 @@
// Import components
import panelLeft from "./components/panelLeft.vue";
// Key Codes
const keyCodes = {
pgup: 33,
pgdn: 34,
left: 37,
up: 38,
right: 39,
down: 40,
enter: 13,
esc: 27,
shift: 16
};
// Export main app
export default {
name: "App",
@ -22,6 +35,7 @@ export default {
data: function() {
return {
keysDown: {},
systemDark: undefined,
themeObserver: undefined
};
@ -76,6 +90,10 @@ export default {
created: function() {
window.addEventListener("beforeunload", this.handleExit);
// Key events
window.addEventListener("keydown", this.keyDownMonitor);
window.addEventListener("keyup", this.keyUpMonitor);
window.addEventListener("wheel", this.wheelMonitor);
},
beforeDestroy: function() {
@ -83,12 +101,102 @@ export default {
if (this.themeObserver) {
this.themeObserver.disconnect();
}
// Remove key listeners
window.removeEventListener("keydown", this.keyDownMonitor);
window.removeEventListener("keyup", this.keyUpMonitor);
window.removeEventListener("wheel", this.wheelMonitor);
},
methods: {
handleExit: function() {
console.log("Triggered beforeunload");
this.$root.$emit("globalTogglePreview", false);
},
// Handle global mouse wheel events to be associated with navigation
wheelMonitor: function(event) {
// Only capture scroll if the event target's parent contains the "scrollTarget" class
if (
event.target.parentNode.classList.contains("scrollTarget") ||
event.target.classList.contains("scrollTarget")
) {
var z_rel = event.deltaY / 100;
// Emit a signal to move, acted on by panelNavigate.vue
this.$root.$emit("globalMoveStepEvent", 0, 0, z_rel, false);
}
},
// Handle global key press events to be associated with navigation
keyDownMonitor: function(event) {
this.keysDown[event.keyCode] = true; //Add key to array
// Convert keyCode dict into a list of key codes
var keyCodeList = Object.keys(keyCodes).map(function(key) {
return keyCodes[key];
});
if (
// If not inside an element we want to ignore
!(event.target instanceof HTMLInputElement) &&
!event.target.classList.contains("lightbox-link") &&
// If it's a recognised key
keyCodeList.includes(event.keyCode)
) {
this.navigateKeyHandler(keyCodes);
this.captureKeyHandler(keyCodes);
}
},
keyUpMonitor: function(event) {
delete this.keysDown[event.keyCode]; //Remove key from array
},
navigateKeyHandler: function(keyCodes) {
const moveKeys = [
keyCodes.left,
keyCodes.right,
keyCodes.up,
keyCodes.down,
keyCodes.pgup,
keyCodes.pgdn
];
if (
moveKeys.some(r => Object.keys(this.keysDown).includes(r.toString()))
) {
// Calculate movement array
var x_rel = 0;
var y_rel = 0;
var z_rel = 0;
if (keyCodes.left in this.keysDown) {
x_rel = x_rel + 1;
}
if (keyCodes.right in this.keysDown) {
x_rel = x_rel - 1;
}
if (keyCodes.up in this.keysDown) {
y_rel = y_rel + 1;
}
if (keyCodes.down in this.keysDown) {
y_rel = y_rel - 1;
}
if (keyCodes.pgup in this.keysDown) {
z_rel = z_rel - 1;
}
if (keyCodes.pgdn in this.keysDown) {
z_rel = z_rel + 1;
}
// Make a position request
// Emit a signal to move, acted on by panelNavigate.vue
this.$root.$emit("globalMoveStepEvent", x_rel, y_rel, z_rel);
}
},
captureKeyHandler: function(keyCodes) {
if (keyCodes.shift in this.keysDown && keyCodes.enter in this.keysDown) {
console.log("Capturing");
this.$root.$emit("globalCaptureEvent");
}
}
}
};
@ -132,7 +240,7 @@ html {
width: 300px;
height: 100%;
padding: 0;
background-color: rgba(180, 180, 180, 0.055);
background-color: rgba(180, 180, 180, 0.03);
border-width: 0 1px 0 0;
border-style: solid;
border-color: rgba(180, 180, 180, 0.25);

View file

@ -382,6 +382,10 @@ export default {
mounted() {
this.updateScanUri();
this.updateScanStepSize();
// A global signal listener to perform a capture action
this.$root.$on("globalCaptureEvent", () => {
this.handleCapture();
});
},
methods: {

View file

@ -156,18 +156,6 @@
import axios from "axios";
import taskSubmitter from "../genericComponents/taskSubmitter";
// Key Codes
const keyCodes = {
pgup: 33,
pgdn: 34,
left: 37,
up: 38,
right: 39,
down: 40,
enter: 13,
esc: 27
};
// Export main app
export default {
name: "PaneNavigate",
@ -178,7 +166,6 @@ export default {
data: function() {
return {
keysDown: {},
stepXy: 200,
stepZz: 50,
setPosition: null,
@ -204,17 +191,19 @@ export default {
}
},
created: function() {
window.addEventListener("keydown", this.keyDownMonitor);
window.addEventListener("keyup", this.keyUpMonitor);
window.addEventListener("wheel", this.wheelMonitor);
},
mounted() {
// A global signal listener to perform a move action
this.$root.$on("globalMoveEvent", (x, y, z, absolute) => {
this.moveRequest(x, y, z, absolute);
});
this.$root.$on("globalMoveStepEvent", (x_steps, y_steps, z_steps) => {
this.moveRequest(
x_steps * this.stepXy,
y_steps * this.stepXy,
z_steps * this.stepZz,
false
);
});
// Update the current position in text boxes
this.updatePosition();
// Look for autofocus plugin
@ -226,72 +215,7 @@ export default {
this.$root.$off("globalMoveEvent");
},
destroyed: function() {
window.removeEventListener("keydown", this.keyDownMonitor);
window.removeEventListener("keyup", this.keyUpMonitor);
window.removeEventListener("wheel", this.wheelMonitor);
},
methods: {
// Handle global mouse wheel events to be associated with navigation
wheelMonitor: function(event) {
// Only capture scroll if the event target's parent contains the "scrollTarget" class
if (
event.target.parentNode.classList.contains("scrollTarget") ||
event.target.classList.contains("scrollTarget")
) {
var z_rel = (event.deltaY / 100) * this.stepZz;
this.moveRequest(0, 0, z_rel, false);
}
},
// Handle global key press events to be associated with navigation
keyDownMonitor: function(event) {
this.keysDown[event.keyCode] = true; //Add key to array
// Convert keyCode dict into a list of key codes
var keyCodeList = Object.keys(keyCodes).map(function(key) {
return keyCodes[key];
});
if (
!(event.target instanceof HTMLInputElement) &&
!event.target.classList.contains("lightbox-link") &&
keyCodeList.includes(event.keyCode)
) {
//console.log(this.keysDown)
// Calculate movement array
var x_rel = 0;
var y_rel = 0;
var z_rel = 0;
if (keyCodes.left in this.keysDown) {
x_rel = x_rel + this.stepXy;
}
if (keyCodes.right in this.keysDown) {
x_rel = x_rel - this.stepXy;
}
if (keyCodes.up in this.keysDown) {
y_rel = y_rel + this.stepXy;
}
if (keyCodes.down in this.keysDown) {
y_rel = y_rel - this.stepXy;
}
if (keyCodes.pgup in this.keysDown) {
z_rel = z_rel - this.stepZz;
}
if (keyCodes.pgdn in this.keysDown) {
z_rel = z_rel + this.stepZz;
}
// Make a position request
this.moveRequest(x_rel, y_rel, z_rel, false);
}
},
keyUpMonitor: function(event) {
delete this.keysDown[event.keyCode]; //Remove key from array
},
handleSubmit: function() {
this.moveRequest(
this.setPosition.x,

View file

@ -108,6 +108,14 @@ export default {
},
methods: {
flashStream: function() {
// Run an animation that flashes the stream (for capture feedback)
let element = this.$refs.streamDisplay;
element.classList.remove("uk-animation-fade");
element.offsetHeight; /* trigger reflow */
element.classList.add("uk-animation-fade");
},
clickMonitor: function(event) {
// Calculate steps from event coordinates and store config FOV
let xCoordinate = event.offsetX;
@ -127,14 +135,6 @@ export default {
this.$root.$emit("globalMoveEvent", xSteps, ySteps, 0, false);
},
flashStream: function() {
// Run an animation that flashes the stream (for capture feedback)
let element = this.$refs.streamDisplay;
element.classList.remove("uk-animation-fade");
element.offsetHeight; /* trigger reflow */
element.classList.add("uk-animation-fade");
},
handleResize: function() {
// Only fires resize event after no resize in 500ms (prevents resize event spam)
clearTimeout(this.resizeTimeoutId);