Location sharing > back button (#7958)

* add back/cancel buttons to share dialog

Signed-off-by: Kerry Archibald <kerrya@element.io>

* test buttons

Signed-off-by: Kerry Archibald <kerrya@element.io>

* improve weird indentation

Signed-off-by: Kerry Archibald <kerrya@element.io>

* relint

Signed-off-by: Kerry Archibald <kerrya@element.io>

* PR tweaks

Signed-off-by: Kerry Archibald <kerrya@element.io>

* quotes

Signed-off-by: Kerry Archibald <kerrya@element.io>

res/css/_components.scss

@@ -5,6 +5,7 @@
 @import "./_font-weights.scss";
 @import "./_spacing.scss";
 @import "./components/views/location/_LocationShareMenu.scss";
+@import "./components/views/location/_ShareDialogButtons.scss";
 @import "./components/views/location/_ShareType.scss";
 @import "./components/views/spaces/_QuickThemeSwitcher.scss";
 @import "./structures/_AutoHideScrollbar.scss";

res/css/components/views/location/_ShareDialogButtons.scss

@@ -0,0 +1,52 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_ShareDialogButtons {
+    position: absolute;
+    width: 100%;
+    height: 0;
+    top: 0;
+}
+
+.mx_ShareDialogButtons_button {
+    @mixin ButtonResetDefault;
+    height: 24px;
+    width: 24px;
+    border-radius: 50%;
+    background-color: $quinary-content;
+    opacity: 0.8;
+    text-align: center;
+    color: $secondary-content;
+    position: absolute;
+    top: $spacing-16;
+
+    &:hover, &:focus {
+        opacity: 1;
+    }
+
+    &.left {
+        left: $spacing-16;
+    }
+
+    &.right {
+        right: $spacing-16;
+    }
+}
+
+.mx_ShareDialogButtons_button-icon {
+    height: 10px;
+    margin-top: 3px;
+}

res/css/views/location/_LocationPicker.scss

@@ -25,11 +25,15 @@ limitations under the License.
         border-radius: 8px;
 
         .maplibregl-ctrl.maplibregl-ctrl-group {
+            // place below the close button
+            // padding-16 + 24px close button + padding-10
             margin-top: 50px;
+            margin-right: $spacing-16;
         }
 
         .maplibregl-ctrl-bottom-right {
             bottom: 68px;
+            margin-right: $spacing-16;
         }
 
         .maplibregl-user-location-accuracy-circle {
@@ -91,34 +95,6 @@ limitations under the License.
                 min-width: 328px;
                 min-height: 48px;
             }
-
-            button.mx_LocationPicker_cancelButton {
-                border: none;
-                border-radius: 12px;
-                position: absolute;
-                top: -360px;
-                right: 5px;
-                background-color: $quinary-content;
-                width: 24px;
-                height: 24px;
-                padding: 0px;
-                color: rgba(0, 0, 0, 0);
-            }
-
-            button.mx_LocationPicker_cancelButton::before {
-                content: '';
-                background-color: $primary-content;
-                min-width: 8px;
-                min-height: 8px;
-                width: 8px;
-                height: 8px;
-                position: absolute;
-                margin: 4px 8px;
-                mask-repeat: no-repeat;
-                mask-size: contain;
-                mask-position: center;
-                mask-image: url('$(res)/img/cancel-small.svg');
-            }
         }
     }
 

res/img/element-icons/cancel-rounded.svg

@@ -0,0 +1,4 @@
+<svg width="10" height="10" viewBox="0 0 10 10" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M1 1L9 9" stroke="currentColor" stroke-width="1.6" stroke-linecap="round"/>
+<path d="M9.00098 1L1.00098 9" stroke="currentColor" stroke-width="1.6" stroke-linecap="round"/>
+</svg>

res/img/element-icons/caret-left.svg

@@ -0,0 +1,3 @@
+<svg width="8" height="14" viewBox="0 0 8 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M7.63679 0.707107C8.02732 1.09763 8.02834 1.73182 7.63909 2.1236L2.70538 7.08934L7.65512 12.0391C8.04565 12.4296 8.04667 13.0638 7.65742 13.4556C7.26816 13.8474 6.63602 13.8484 6.24549 13.4579L0.588639 7.80101C0.198115 7.41049 0.197089 6.7763 0.586348 6.38452L6.22487 0.709391C6.61413 0.317605 7.24627 0.316582 7.63679 0.707107Z" fill="currentColor"/>
+</svg>