TF-3479 Allow open multiple composer on screen

Signed-off-by: dab246 <tdvu@linagora.com>
2025-02-13 16:59:02 +07:00
parent 78d40f7be5
commit c603b5e40b
12 changed files with 295 additions and 40 deletions
@@ -0,0 +1,38 @@
+
+import 'dart:collection';
+
+class ComposerUtils {
+  static const double normalWidth = 725;
+  static const double normalHeight = 525;
+  static const double minimizeWidth = 400;
+  static const double minimizeHeight = 52;
+  static const double composerExpandMoreButtonMaxWidth = 130;
+
+  static int calculateNormalAndMinimizeWidgets(double width, int countNormalWidgets) {
+    double remainingWidth = width - (countNormalWidgets * normalWidth);
+    if (remainingWidth < 0) return countNormalWidgets;
+    int countWidgets = countNormalWidgets + (remainingWidth / minimizeWidth).floor();
+    return countWidgets;
+  }
+
+  static int calculateNormalWidgets(double width) => (width / normalWidth).floor();
+
+  static int calculateMinimizeWidgets(double width) => (width / minimizeWidth).floor();
+
+  static ({
+  String? previousTargetId,
+  String? targetId,
+  String? nextTargetId,
+  }) findSurroundingElements(Queue<String> queue, String targetId) {
+    var ids = queue.toList(),
+        index = ids.indexOf(targetId);
+
+    return index == -1
+      ? (previousTargetId: null, targetId: null, nextTargetId: null)
+      : (
+          previousTargetId: index > 0 ? ids[index - 1] : null,
+          targetId: ids[index],
+          nextTargetId: index < ids.length - 1 ? ids[index + 1] : null
+        );
+  }
+}