| 1 | // The title bar's work: draw what the page under it reports, and send its |
| 2 | // buttons to the app (src/bridge.rs: title_bar_current, title_bar_act, |
| 3 | // window_control, window_menu). A click here hands the keyboard back to |
| 4 | // the page, so typing goes on where it was. |
| 5 | (function () { |
| 6 | var core = window.__TAURI__ && window.__TAURI__.core; |
| 7 | var events = window.__TAURI__ && window.__TAURI__.event; |
| 8 | function invoke(command, args) { |
| 9 | if (core && typeof core.invoke === "function") return core.invoke(command, args || {}); |
| 10 | return Promise.reject(new Error("the title bar cannot reach the app")); |
| 11 | } |
| 12 | function quietly(promise) { |
| 13 | promise.catch(function () {}); |
| 14 | } |
| 15 | function act(action) { |
| 16 | quietly(invoke("title_bar_act", { action: action })); |
| 17 | } |
| 18 | function control(action) { |
| 19 | return invoke("window_control", { action: action }); |
| 20 | } |
| 21 | |
| 22 | var ua = navigator.userAgent; |
| 23 | var MAC = /Macintosh|Mac OS X/.test(ua) && !/Windows/.test(ua); |
| 24 | if (MAC) document.documentElement.classList.add("mac"); |
| 25 | |
| 26 | function svg(body) { |
| 27 | return ( |
| 28 | '<svg viewBox="0 0 16 16" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">' + |
| 29 | body + |
| 30 | "</svg>" |
| 31 | ); |
| 32 | } |
| 33 | // Drawn here, from lines and boxes, as each system draws its own. |
| 34 | var ICONS = { |
| 35 | menu: svg('<line x1="3" y1="4.5" x2="13" y2="4.5"/><line x1="3" y1="8" x2="13" y2="8"/><line x1="3" y1="11.5" x2="13" y2="11.5"/>'), |
| 36 | back: svg('<polyline points="9.5,3.5 5,8 9.5,12.5"/><line x1="5" y1="8" x2="13" y2="8"/>'), |
| 37 | forward: svg('<polyline points="6.5,3.5 11,8 6.5,12.5"/><line x1="3" y1="8" x2="11" y2="8"/>'), |
| 38 | search: svg('<circle cx="7" cy="7" r="4"/><line x1="10" y1="10" x2="13" y2="13"/>'), |
| 39 | settings: svg('<line x1="2.5" y1="4.5" x2="13.5" y2="4.5"/><line x1="2.5" y1="11.5" x2="13.5" y2="11.5"/><circle cx="10" cy="4.5" r="1.75" fill="var(--bg)"/><circle cx="6" cy="11.5" r="1.75" fill="var(--bg)"/>'), |
| 40 | minimize: svg('<line x1="3.5" y1="8" x2="12.5" y2="8"/>'), |
| 41 | maximize: svg('<rect x="3.5" y="3.5" width="9" height="9" rx="1"/>'), |
| 42 | restore: svg('<rect x="3.5" y="5.5" width="7" height="7" rx="1"/><path d="M5.5 5.5V4.5a1 1 0 0 1 1-1h5a1 1 0 0 1 1 1v5a1 1 0 0 1-1 1h-1"/>'), |
| 43 | close: svg('<line x1="4" y1="4" x2="12" y2="12"/><line x1="12" y1="4" x2="4" y2="12"/>'), |
| 44 | }; |
| 45 | |
| 46 | function button(kind, label, icon, onClick) { |
| 47 | var b = document.createElement("button"); |
| 48 | b.type = "button"; |
| 49 | b.tabIndex = -1; |
| 50 | b.className = kind; |
| 51 | b.setAttribute("aria-label", label); |
| 52 | b.title = label; |
| 53 | if (icon) b.innerHTML = ICONS[icon]; |
| 54 | b.addEventListener("click", function (event) { |
| 55 | event.stopPropagation(); |
| 56 | onClick(b); |
| 57 | }); |
| 58 | return b; |
| 59 | } |
| 60 | |
| 61 | var bar = document.getElementById("bar"); |
| 62 | var left = document.getElementById("left"); |
| 63 | var middle = document.getElementById("middle"); |
| 64 | var right = document.getElementById("right"); |
| 65 | |
| 66 | if (!MAC) { |
| 67 | left.append( |
| 68 | button("icon", "Menu", "menu", function (b) { |
| 69 | var box = b.getBoundingClientRect(); |
| 70 | quietly(invoke("window_menu", { x: box.left, y: box.bottom })); |
| 71 | }), |
| 72 | ); |
| 73 | } |
| 74 | var back = button("icon", "Back", "back", function () { |
| 75 | act("back"); |
| 76 | }); |
| 77 | var forward = button("icon", "Forward", "forward", function () { |
| 78 | act("forward"); |
| 79 | }); |
| 80 | left.append(back, forward); |
| 81 | |
| 82 | // The runner, in a few words beside the settings, as Docker Desktop shows |
| 83 | // its engine: what it is doing, live, and a click opens its window |
| 84 | // (runner.html). The words are the app's (diagnosis.rs chip). |
| 85 | var chip = button("chip", "Runner", null, function () { |
| 86 | act("runner"); |
| 87 | }); |
| 88 | chip.hidden = true; |
| 89 | var chipDot = document.createElement("span"); |
| 90 | chipDot.className = "chip-dot"; |
| 91 | var chipText = document.createElement("span"); |
| 92 | chipText.className = "chip-text"; |
| 93 | chip.append(chipDot, chipText); |
| 94 | function drawChip(said) { |
| 95 | if (!said || !said.label) return; |
| 96 | chip.hidden = false; |
| 97 | chip.dataset.tone = said.tone; |
| 98 | chipText.textContent = said.label; |
| 99 | chip.setAttribute("aria-label", said.label + ": open the runner"); |
| 100 | chip.title = "Open the runner"; |
| 101 | } |
| 102 | // The app's settings, at the right of the bar, before the window's |
| 103 | // buttons: where they are found without the menu. |
| 104 | right.append( |
| 105 | chip, |
| 106 | button("icon", "Settings", "settings", function () { |
| 107 | act("settings"); |
| 108 | }), |
| 109 | ); |
| 110 | |
| 111 | var maximize = null; |
| 112 | function drawMaximized(maximized) { |
| 113 | if (!maximize) return; |
| 114 | maximize.innerHTML = maximized ? ICONS.restore : ICONS.maximize; |
| 115 | maximize.setAttribute("aria-label", maximized ? "Restore" : "Maximize"); |
| 116 | maximize.title = maximized ? "Restore" : "Maximize"; |
| 117 | } |
| 118 | // The window's buttons, at the right as Windows and Linux put them; macOS has its own. |
| 119 | if (!MAC) { |
| 120 | maximize = button("caption", "Maximize", "maximize", function () { |
| 121 | control("maximize").then(drawMaximized, function () {}); |
| 122 | }); |
| 123 | right.append( |
| 124 | button("caption", "Minimize", "minimize", function () { |
| 125 | quietly(control("minimize")); |
| 126 | }), |
| 127 | maximize, |
| 128 | button("caption close", "Close", "close", function () { |
| 129 | quietly(control("close")); |
| 130 | }), |
| 131 | ); |
| 132 | var resizing = 0; |
| 133 | window.addEventListener("resize", function () { |
| 134 | clearTimeout(resizing); |
| 135 | resizing = setTimeout(function () { |
| 136 | control("maximized").then(drawMaximized, function () {}); |
| 137 | }, 120); |
| 138 | }); |
| 139 | control("maximized").then(drawMaximized, function () {}); |
| 140 | } |
| 141 | |
| 142 | // Dragging the bar moves the window; a double click maximizes it, as a system's title bar does. |
| 143 | bar.addEventListener("mousedown", function (event) { |
| 144 | if (event.button !== 0 || event.target.closest("button")) return; |
| 145 | if (event.detail === 2) { |
| 146 | control("maximize").then(drawMaximized, function () {}); |
| 147 | return; |
| 148 | } |
| 149 | quietly(control("drag")); |
| 150 | }); |
| 151 | // The keyboard belongs to the page: a click here gives it back. |
| 152 | window.addEventListener("mouseup", function () { |
| 153 | act("focus"); |
| 154 | }); |
| 155 | |
| 156 | var title = document.createElement("span"); |
| 157 | title.className = "title"; |
| 158 | var pill = button("search", "Search", "search", function () { |
| 159 | act("search"); |
| 160 | }); |
| 161 | var pillText = document.createElement("span"); |
| 162 | pill.append(pillText); |
| 163 | |
| 164 | function setColors(colors) { |
| 165 | var root = document.documentElement.style; |
| 166 | if (!colors) return; |
| 167 | var shade = colors.dark ? "237, 237, 239" : "15, 15, 17"; |
| 168 | root.setProperty("--bg", colors.background); |
| 169 | root.setProperty("--fg", colors.foreground); |
| 170 | root.setProperty("--muted", colors.muted); |
| 171 | root.setProperty("--accent", colors.accent); |
| 172 | root.setProperty("--hover", "rgba(" + shade + ", " + (colors.dark ? 0.1 : 0.07) + ")"); |
| 173 | root.setProperty("--pill", "rgba(" + shade + ", " + (colors.dark ? 0.09 : 0.05) + ")"); |
| 174 | root.setProperty("--pill-hover", "rgba(" + shade + ", " + (colors.dark ? 0.14 : 0.09) + ")"); |
| 175 | root.setProperty("--pill-edge", "rgba(" + shade + ", " + (colors.dark ? 0.08 : 0.1) + ")"); |
| 176 | document.documentElement.style.colorScheme = colors.dark ? "dark" : "light"; |
| 177 | } |
| 178 | |
| 179 | function draw(page) { |
| 180 | if (!page) return; |
| 181 | middle.textContent = ""; |
| 182 | if (page.search) { |
| 183 | pillText.textContent = page.search; |
| 184 | pill.setAttribute("aria-label", page.search); |
| 185 | pill.removeAttribute("title"); |
| 186 | middle.append(pill); |
| 187 | } else { |
| 188 | title.textContent = page.title || "g1t"; |
| 189 | middle.append(title); |
| 190 | } |
| 191 | back.disabled = page.canGoBack === false; |
| 192 | forward.disabled = page.canGoForward === false; |
| 193 | setColors(page.colors); |
| 194 | } |
| 195 | |
| 196 | if (events && typeof events.listen === "function") { |
| 197 | events |
| 198 | .listen("g1t-title-bar", function (event) { |
| 199 | draw(event.payload); |
| 200 | }) |
| 201 | .catch(function () {}); |
| 202 | } |
| 203 | invoke("title_bar_current").then(draw, function () {}); |
| 204 | if (events && typeof events.listen === "function") { |
| 205 | events |
| 206 | .listen("g1t-runner-status", function (event) { |
| 207 | drawChip(event.payload); |
| 208 | }) |
| 209 | .catch(function () {}); |
| 210 | } |
| 211 | invoke("runner_status").then(function (view) { |
| 212 | drawChip(view && view.chip); |
| 213 | }, function () {}); |
| 214 | })(); |