diff options
Diffstat (limited to 'public')
-rw-r--r-- | public/common/client.css | 3 | ||||
-rw-r--r-- | public/common/client.js | 134 |
2 files changed, 94 insertions, 43 deletions
diff --git a/public/common/client.css b/public/common/client.css index 2912f1c..081cb9f 100644 --- a/public/common/client.css +++ b/public/common/client.css @@ -117,6 +117,7 @@ main { grid-row: 2/4; overflow: auto; scrollbar-width: none; + scrollbar-color: #888 #444; } aside { @@ -439,7 +440,7 @@ menu li:hover img { margin: 0 auto; } -#mapwrap.fit { +#mapwrap[data-fit="width"], #mapwrap[data-fit="both"] { max-width: 100%; } diff --git a/public/common/client.js b/public/common/client.js index 02391ec..417efb2 100644 --- a/public/common/client.js +++ b/public/common/client.js @@ -944,6 +944,11 @@ var update_layout = function () {} e_scroll.appendChild(e_outer) const mapwrap = document.getElementById("mapwrap") + if (mapwrap) { + mapwrap.dataset.fit = "none" + mapwrap.dataset.scale = 1 + } + const map = document.getElementById("map") || e_inner.querySelector("div") var map_w = mapwrap ? mapwrap.clientWidth : map.clientWidth var map_h = mapwrap ? mapwrap.clientHeight : map.clientHeight @@ -1009,62 +1014,107 @@ var update_layout = function () {} } } + function should_fit_width(old) { + return (map_w <= map_h) && (e_scroll.clientWidth / map_w < old) + } + + function should_fit_both(old) { + return (e_scroll.clientWidth / map_w < old) || (e_scroll.offsetHeight / map_h < old) + } + function toggle_zoom_imp() { if (transform1.scale === 1) { - if (window.innerWidth > 800) { - if (mapwrap) { - mapwrap.classList.toggle("fit") - update_map_fit() - return - } + if (mapwrap && window.innerWidth > 800) { + cycle_map_fit() + return } - let win_w = e_scroll.clientWidth - let win_h = e_scroll.offsetHeight - let min_z = Math.min(MIN_ZOOM, win_w / map_w, win_h / map_h) - zoom_to(min_z) - } else { - zoom_to(1) } - return false + + if (transform1.scale > 1) + zoom_to(1) + else if (should_fit_width(transform1.scale)) + zoom_to(e_scroll.clientWidth / map_w) + else if (should_fit_both(transform1.scale)) + zoom_to(Math.min(e_scroll.clientWidth / map_w, e_scroll.offsetHeight / map_h)) + else + zoom_to(1) } function update_layout_imp() { update_map_fit() - update_transform_resize() + update_transform_on_resize() scroll_log_to_end() } - function update_map_fit() { - let mapwrap = document.getElementById("mapwrap") + function disable_map_fit() { if (mapwrap) { - let main = document.querySelector("main") - let map = document.getElementById("map") - map.style.transform = null + let scale = Number(mapwrap.dataset.scale) + if (scale !== 1) { + transform1.x = -e_scroll.scrollLeft + transform1.y = -e_scroll.scrollTop + transform1.scale = scale + } + + mapwrap.dataset.fit = "none" + mapwrap.dataset.scale = 1 mapwrap.style.width = null mapwrap.style.height = null - if (mapwrap.classList.contains("fit")) { - let cw = map.clientWidth - let ch = map.clientHeight - let scale = Math.min( - main.clientWidth / cw, - main.offsetHeight / ch - ) - if (scale < 1) { - map.style.transform = "scale(" + scale + ")" - mapwrap.style.width = (cw * scale) + "px" - mapwrap.style.height = (ch * scale) + "px" + map.style.transform = null + + if (scale !== 1) + update_transform() + } + } + + function cycle_map_fit() { + switch (mapwrap.dataset.fit) { + default: + case "none": + if (should_fit_width(1)) { + mapwrap.dataset.fit = "width" + break } - } - update_transform_resize() + case "width": + if (should_fit_both(1)) { + mapwrap.dataset.fit = "both" + break + } + case "both": + mapwrap.dataset.fit = "none" } + update_map_fit() } - function disable_map_fit() { - if (mapwrap && mapwrap.classList.contains("fit")) { - mapwrap.classList.remove("fit") + function update_map_fit() { + if (mapwrap) { + let map = document.getElementById("map") map.style.transform = null mapwrap.style.width = null mapwrap.style.height = null + + let sx = e_scroll.clientWidth / map_w + let sy = e_scroll.offsetHeight / map_h + + let scale = 1 + switch (mapwrap.dataset.fit) { + case "width": + scale = sx + break + case "both": + scale = Math.min(sx, sy) + break + } + + if (scale < 1) { + map.style.transform = "scale(" + scale + ")" + mapwrap.style.width = (map.clientWidth * scale) + "px" + mapwrap.style.height = (map.clientHeight * scale) + "px" + mapwrap.dataset.scale = scale + } else { + mapwrap.dataset.scale = 1 + } + + update_transform_on_resize() } } @@ -1103,7 +1153,6 @@ var update_layout = function () {} e_inner.style.transform = null } else { e_inner.style.transform = `scale(${transform1.scale})` - disable_map_fit() } e_inner.style.width = (win_w / transform1.scale) + "px" e_outer.style.width = (e_inner.clientWidth * transform1.scale) + "px" @@ -1111,7 +1160,7 @@ var update_layout = function () {} } } - function update_transform_resize() { + function update_transform_on_resize() { old_scale = 0 anchor_transform() update_transform() @@ -1184,6 +1233,8 @@ var update_layout = function () {} } e_scroll.ontouchstart = function (evt) { + if (evt.touches.length === 2) + disable_map_fit() anchor_transform(evt.touches) stop_momentum() start_measure(evt.timeStamp) @@ -1250,7 +1301,7 @@ var update_layout = function () {} "wheel", function (evt) { if (evt.ctrlKey) { - anchor_transform(null) + disable_map_fit() let win_w = e_scroll.clientWidth let win_h = e_scroll.clientHeight @@ -1317,13 +1368,12 @@ var update_layout = function () {} /* INITIALIZE */ +if (window.innerWidth <= 800) + document.querySelector("aside").classList.add("hide") + window.addEventListener("resize", () => update_layout()) window.addEventListener("load", function () { - if (window.innerWidth <= 800) - document.querySelector("aside").classList.add("hide") - update_layout() - if (params.mode === "debug") init_replay() else if (params.mode === "replay") |