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16 package org.kuali.student.common.ui.client.widgets.notification;
17
18 import com.google.gwt.dom.client.Element;
19 import com.google.gwt.event.dom.client.ClickEvent;
20 import com.google.gwt.event.dom.client.ClickHandler;
21 import com.google.gwt.event.dom.client.MouseOutEvent;
22 import com.google.gwt.event.dom.client.MouseOutHandler;
23 import com.google.gwt.event.dom.client.MouseOverEvent;
24 import com.google.gwt.event.dom.client.MouseOverHandler;
25 import com.google.gwt.event.logical.shared.CloseEvent;
26 import com.google.gwt.event.logical.shared.CloseHandler;
27 import com.google.gwt.event.logical.shared.HasCloseHandlers;
28 import com.google.gwt.event.shared.HandlerRegistration;
29 import com.google.gwt.user.client.DOM;
30 import com.google.gwt.user.client.Event;
31 import com.google.gwt.user.client.ui.Composite;
32 import com.google.gwt.user.client.ui.HTML;
33 import com.google.gwt.user.client.ui.HTMLPanel;
34 import com.google.gwt.user.client.ui.Widget;
35
36 public class KSNotification extends Composite implements HasCloseHandlers<KSNotification>{
37 private final int duration;
38 public static final int DEFAULT_DURATION = 4000;
39 private final String id = HTMLPanel.createUniqueId();
40 private final String contentId = HTMLPanel.createUniqueId();
41 private final String closeLinkId = HTMLPanel.createUniqueId();
42 private final HTMLPanel panel = new HTMLPanel("<p id='" + contentId + "'></p><a href='javascript:return false;' title='Close' class='ks-notification-close' style='visibility: hidden' id='" + closeLinkId + "'></a>");
43
44 public KSNotification(final String message, boolean isHtml, final int duration) {
45 this.duration = duration;
46 panel.setStyleName("ks-notification-message");
47 panel.getElement().setId(id);
48
49 if (isHtml) {
50 panel.add(new HTML(message), contentId);
51 } else {
52 panel.getElementById(contentId).setInnerText(message);
53 }
54
55 initHandlers();
56 super.initWidget(panel);
57 }
58
59 public KSNotification(final String message, boolean isHtml) {
60 this.duration = DEFAULT_DURATION;
61 panel.setStyleName("ks-notification-message");
62 panel.getElement().setId(id);
63
64 if (isHtml) {
65 panel.add(new HTML(message), contentId);
66 } else {
67 panel.getElementById(contentId).setInnerText(message);
68 }
69
70 initHandlers();
71 super.initWidget(panel);
72 }
73
74 public KSNotification(final Widget widget, final int duration) {
75 this.duration = duration;
76 panel.setStyleName("ks-notification-message");
77 panel.getElement().setId(id);
78 panel.add(widget, contentId);
79
80 initHandlers();
81 super.initWidget(panel);
82 }
83
84 private void initHandlers() {
85 addDomHandler(new MouseOverHandler() {
86 @Override
87 public void onMouseOver(MouseOverEvent event) {
88 DOM.getElementById(closeLinkId).getStyle().setProperty("visibility", "visible");
89 }
90 }, MouseOverEvent.getType());
91
92 addDomHandler(new MouseOutHandler() {
93 @Override
94 public void onMouseOut(MouseOutEvent event) {
95 DOM.getElementById(closeLinkId).getStyle().setProperty("visibility", "hidden");
96 }
97 }, MouseOutEvent.getType());
98
99 DOM.sinkEvents(panel.getElementById(closeLinkId), Event.ONCLICK);
100 addDomHandler(new ClickHandler() {
101 @Override
102 public void onClick(ClickEvent event) {
103 Element e = Element.as(event.getNativeEvent().getEventTarget());
104 if (e.equals(panel.getElementById(closeLinkId))) {
105 CloseEvent.fire(KSNotification.this, KSNotification.this);
106 }
107 }
108 }, ClickEvent.getType());
109 }
110
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113
114 public int getDuration() {
115 return duration;
116 }
117
118 public String getId() {
119 return id;
120 }
121
122 public String getContentId() {
123 return contentId;
124 }
125
126 public String getCloseLinkId() {
127 return closeLinkId;
128 }
129
130
131 @Override
132 public HandlerRegistration addCloseHandler(
133 CloseHandler<KSNotification> handler) {
134 return addHandler(handler, CloseEvent.getType());
135 }
136 }