Merge pull request #674 from Shallowmallow/FolderDialog

FolderDialog

Author: ianharrigan

haxe/ui/backend/OpenFolderDialogBase.hx

@@ -0,0 +1,82 @@
+package haxe.ui.backend;
+
+import haxe.ui.containers.dialogs.Dialog.DialogButton;
+import haxe.ui.containers.dialogs.Dialog.DialogEvent;
+import haxe.ui.containers.dialogs.Dialogs;
+import haxe.ui.containers.dialogs.MessageBox.MessageBoxType;
+
+typedef OpenFolderDialogOptions = {
+    @:optional var defaultPath:String;
+    @:optional var title:String;
+    @:optional var multiple:Null<Bool>;
+    @:optional var hiddenFolders:Null<Bool>;
+    @:optional var canCreateFolder:Null<Bool>;
+}
+
+class OpenFolderDialogBase {
+    public var selectedFolders:Array<String> = null;
+    public var callback:DialogButton->Array<String>->Void = null;
+    public var onDialogClosed:DialogEvent->Void = null;
+    
+    public function new(options:OpenFolderDialogOptions = null, callback:DialogButton->Array<String>->Void = null) {
+        this.options = options;
+        this.callback = callback;
+    }
+    
+    private var _options:OpenFolderDialogOptions = null;
+    public var options(get, set):OpenFolderDialogOptions;
+    private function get_options():OpenFolderDialogOptions {
+        return _options;
+    }
+    private function set_options(value:OpenFolderDialogOptions):OpenFolderDialogOptions {
+        _options = value;
+        validateOptions();
+        return value;
+    }
+    
+    private function validateOptions() {
+        if (_options == null) {
+            options = { };
+        }
+
+        if (_options.multiple == null) {
+            _options.multiple = false;
+        }
+
+        if (_options.canCreateFolder == null) {
+            _options.canCreateFolder = false;
+        }
+
+        if (_options.hiddenFolders == null) {
+            _options.hiddenFolders = false;
+        }
+    }
+    
+    public function show() {
+        Dialogs.messageBox("OpenFolderDialog has no implementation on this backend", "Open Folder", MessageBoxType.TYPE_ERROR);
+    }
+    
+    private function dialogConfirmed(folders:Array<String>) {
+        selectedFolders = folders;
+        if (callback != null) {
+            callback(DialogButton.OK, selectedFolders);
+        }
+        if (onDialogClosed != null) {
+            var event = new DialogEvent(DialogEvent.DIALOG_CLOSED, false, selectedFolders);
+            event.button = DialogButton.OK;
+            onDialogClosed(event);
+        }
+    }
+    
+    private function dialogCancelled() {
+        selectedFolders = null;
+        if (callback != null) {
+            callback(DialogButton.CANCEL, selectedFolders);
+        }
+        if (onDialogClosed != null) {
+            var event = new DialogEvent(DialogEvent.DIALOG_CLOSED, false, selectedFolders);
+            event.button = DialogButton.CANCEL;
+            onDialogClosed(event);
+        }
+    }
+}

haxe/ui/backend/OpenFolderDialogImpl.hx

@@ -0,0 +1,3 @@
+package haxe.ui.backend;
+
+class OpenFolderDialogImpl extends OpenFolderDialogBase {}

haxe/ui/containers/dialogs/OpenFolderDialog.hx

@@ -0,0 +1,9 @@
+package haxe.ui.containers.dialogs;
+
+import haxe.ui.backend.OpenFolderDialogImpl;
+
+#if haxeui_expose_all
+@:expose
+#end
+class OpenFolderDialog extends OpenFolderDialogImpl {
+}