Package com.vaadin.event.dd

Examples of com.vaadin.event.dd.DropHandler

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
     * @param dropTarget
     * @param variables
     */
    private void handleDropRequest(DropTarget dropTarget,
            Map<String, Object> variables) {
        DropHandler dropHandler = (dropTarget).getDropHandler();
        if (dropHandler == null) {
            // No dropHandler returned so no drop can be performed.
            System.err
                    .println("DropTarget.getDropHandler() returned null for owner: "
                            + dropTarget);
            return;
        }

        /*
         * Construct the Transferable and the DragDropDetails for the drop
         * operation based on the info passed from the client widgets (drag
         * source for Transferable, drop target for DragDropDetails).
         */
        Transferable transferable = constructTransferable(dropTarget, variables);
        TargetDetails dropData = constructDragDropDetails(dropTarget,
                variables);
        DragAndDropEvent dropEvent = new DragAndDropEvent(transferable,
                dropData);
        if (dropHandler.getAcceptCriterion().accept(dropEvent)) {
            dropHandler.drop(dropEvent);
        }
    }
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
     * @param dropTarget
     * @param variables
     */
    private void handleDropRequest(DropTarget dropTarget,
            Map<String, Object> variables) {
        DropHandler dropHandler = (dropTarget).getDropHandler();
        if (dropHandler == null) {
            // No dropHandler returned so no drop can be performed.
            logger.fine("DropTarget.getDropHandler() returned null for owner: "
                    + dropTarget);
            return;
        }

        /*
         * Construct the Transferable and the DragDropDetails for the drop
         * operation based on the info passed from the client widgets (drag
         * source for Transferable, drop target for DragDropDetails).
         */
        Transferable transferable = constructTransferable(dropTarget, variables);
        TargetDetails dropData = constructDragDropDetails(dropTarget, variables);
        DragAndDropEvent dropEvent = new DragAndDropEvent(transferable,
                dropData);
        if (dropHandler.getAcceptCriterion().accept(dropEvent)) {
            dropHandler.drop(dropEvent);
        }
    }
View Full Code Here
222
223
224
225
226
227
228
229
230
231
232
            pane.addComponent(c);
            c.setDragStartMode(DragAndDropWrapper.DragStartMode.WRAPPER);
        }

        DragAndDropWrapper wr = new DragAndDropWrapper(pane);
        wr.setDropHandler(new DropHandler() {
            @Override
            public void drop(DragAndDropEvent event) {
                Transferable t = event.getTransferable();
                Component src = t.getSourceComponent();
                if (src != stepTree || !(t instanceof DataBoundTransferable)) {
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
     * @param dropTarget
     * @param variables
     */
    private void handleDropRequest(DropTarget dropTarget,
            Map<String, Object> variables) {
        DropHandler dropHandler = (dropTarget).getDropHandler();
        if (dropHandler == null) {
            // No dropHandler returned so no drop can be performed.
            getLogger().log(Level.FINE,
                    "DropTarget.getDropHandler() returned null for owner: {0}",
                    dropTarget);
            return;
        }

        /*
         * Construct the Transferable and the DragDropDetails for the drop
         * operation based on the info passed from the client widgets (drag
         * source for Transferable, drop target for DragDropDetails).
         */
        Transferable transferable = constructTransferable(dropTarget, variables);
        TargetDetails dropData = constructDragDropDetails(dropTarget, variables);
        DragAndDropEvent dropEvent = new DragAndDropEvent(transferable,
                dropData);
        if (dropHandler.getAcceptCriterion().accept(dropEvent)) {
            dropHandler.drop(dropEvent);
        }
    }
View Full Code Here
273
274
275
276
277
278
279
280
281
282
283
            cssLayout.addComponent(c);
            c.setDragStartMode(DragAndDropWrapper.DragStartMode.WRAPPER);
        }

        DragAndDropWrapper wr = new DragAndDropWrapper(cssLayout);
        wr.setDropHandler(new DropHandler() {
            @Override
            public void drop(DragAndDropEvent event) {
                Transferable t = event.getTransferable();
                Component src = t.getSourceComponent();
                if (src != widgetTree || !(t instanceof DataBoundTransferable)) {
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
     * @param dropTarget
     * @param variables
     */
    private void handleDropRequest(DropTarget dropTarget,
            Map<String, Object> variables) {
        DropHandler dropHandler = (dropTarget).getDropHandler();
        if (dropHandler == null) {
            // No dropHandler returned so no drop can be performed.
            getLogger().log(Level.FINE,
                    "DropTarget.getDropHandler() returned null for owner: {0}",
                    dropTarget);
            return;
        }

        /*
         * Construct the Transferable and the DragDropDetails for the drop
         * operation based on the info passed from the client widgets (drag
         * source for Transferable, drop target for DragDropDetails).
         */
        Transferable transferable = constructTransferable(dropTarget, variables);
        TargetDetails dropData = constructDragDropDetails(dropTarget, variables);
        DragAndDropEvent dropEvent = new DragAndDropEvent(transferable,
                dropData);
        if (dropHandler.getAcceptCriterion().accept(dropEvent)) {
            dropHandler.drop(dropEvent);
        }
    }
View Full Code Here
155
156
157
158
159
160
161
162
163
164
165
            public void forward(ForwardEvent event) {
                createEvents();
            }
        });

        cal.setDropHandler(new DropHandler() {
            private static final long serialVersionUID = -8939822725278862037L;

            public void drop(DragAndDropEvent event) {
                CalendarTargetDetails details = (CalendarTargetDetails) event
                        .getTargetDetails();
View Full Code Here
403
404
405
406
407
408
409
410
411
412
413
            if (view.equals("reports")) {
                // Add drop target to reports button
                DragAndDropWrapper reports = new DragAndDropWrapper(b);
                reports.setDragStartMode(DragStartMode.NONE);
                reports.setDropHandler(new DropHandler() {

                    /**
           *
           */
          private static final long serialVersionUID = 807233394697701837L;
View Full Code Here
446
447
448
449
450
451
452
453
454
455
456
                addComponent(labels);
            } else {

                final DragAndDropWrapper placeholder = new DragAndDropWrapper(l);
                placeholder.addStyleName("placeholder");
                placeholder.setDropHandler(new DropHandler() {

                    @Override
                    public AcceptCriterion getAcceptCriterion() {
                        // return new SourceIsTarget.get());
                        return AcceptAll.get();
View Full Code Here
TOP

Related Classes of com.vaadin.event.dd.DropHandler

  • com.vaadin.demo.dashboard.DashboardUI
  • com.vaadin.demo.dashboard.ReportsView$SortableLayout
  • com.vaadin.demo.dashboard.ScheduleView
  • com.vaadin.server.DragAndDropService
  • com.vaadin.terminal.gwt.server.DragAndDropService
  • com.vaadin.tests.components.draganddropwrapper.DragAndDropBatchUpload
  • com.vaadin.tests.components.draganddropwrapper.DragAndDropDisable
  • com.vaadin.tests.components.table.DndEmptyTable
  • com.vaadin.tests.components.table.TableClickAndDragOnIconAndComponents
  • com.vaadin.tests.components.TouchScrollables
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.