setOnMouseDragged(event ->{//设定鼠标长按0.3秒后才可拖拽 防止误操作

isCanDrag =true; //(System.currentTimeMillis() - mousedownMills) > 300;

});

setOnDragDetected(event->{if (this.getTestAction() == null && !this.isScreenshotStep || !isCanDrag) {return;

}

scriptShowController.listView.getSelectionModel().clearSelection();

scriptShowController.listView.getSelectionModel().select(items.indexOf(this));//开始拖拽

Dragboard dragboard =startDragAndDrop(TransferMode.MOVE);//当前步骤截图

WritableImage snapshot = this.getParent().snapshot(new SnapshotParameters(), null);

ImageView ig= newImageView(snapshot);//ig.setOnScroll(e->{//double deltaY = e.getDeltaY();//log.info("item:"+deltaY);//});//javafx.scene.Node s= ((javafx.scene.Node)event.getSource());//javafx.scene.Node t= (javafx.scene.Node)event.getTarget();//if(s!=null) {//s.setOnScroll(e -> {//double deltaY = e.getDeltaY();//log.info("S:" + deltaY);//});//}//if(t!=null) {//t.setOnScroll(e -> {//double deltaY = e.getDeltaY();//log.info("T:" + deltaY);//});//}

dragboard.setDragView(ig.getImage());

ClipboardContent content= newClipboardContent();

content.putString(String.valueOf(items.indexOf(this)));

dragboard.setContent(content);

event.consume();

});//拖拽经过的item设置TransferMode

setOnDragOver(event ->{if (this.getTestAction() == null && !this.isScreenshotStep) {return;

}if (!event.getDragboard().getString().equals(String.valueOf(items.indexOf(this))) &&event.getDragboard().hasString()) {

event.acceptTransferModes(TransferMode.MOVE);

}

event.consume();

});//拖拽进入Item时设置透明度0.3

setOnDragEntered(event ->{if (!event.getDragboard().getString().equals(String.valueOf(items.indexOf(this))) &&event.getDragboard().hasString()) {

setOpacity(0.3);

log.info("setOnDragEntered");

}

});//拖拽离开Item时设置为不透明

setOnDragExited(event ->{if (!event.getDragboard().getString().equals(String.valueOf(items.indexOf(this))) &&event.getDragboard().hasString()) {

setOpacity(1);

log.info("setOnDragExited");

}

});//拖拽放下时的相关逻辑

setOnDragDropped(event ->{if (this.getTestAction() == null && !this.isScreenshotStep) {return;

}

Dragboard db=event.getDragboard();boolean success = false;if(db.hasString()) {//调整Item的位置

StepItemController dragItem =(StepItemController) event.getGestureSource();int draggedIdx =items.indexOf(dragItem);int thisIdx = items.indexOf(this);if (draggedIdx !=thisIdx) {

items.remove(draggedIdx);

items.add(thisIdx, dragItem);//更新角标

this.scriptShowController.getLogic().updateStepIndexs();//更新TestAction顺序

SingleTestCase.getInstance().dragActions(draggedIdx, thisIdx);if (UIController.getScriptShowController() != null) {

UIController.getScriptShowController().setSaveScript(true);

}

UndoRedoUtil.addDragUndo(draggedIdx, thisIdx);

}

scriptShowController.listView.getSelectionModel().clearSelection();

scriptShowController.listView.getSelectionModel().select(thisIdx);

success= true;

}

setOpacity(1);

isCanDrag= false;

event.setDropCompleted(success);

event.consume();

log.info("setOnDragDropped");

});

setOnDragDone(DragEvent::consume);