/
AbstractButton.java
265 lines (223 loc) · 6.98 KB
/
AbstractButton.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
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
109
110
111
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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
/*
* #%L
* GwtMaterial
* %%
* Copyright (C) 2015 - 2017 GwtMaterialDesign
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
package gwt.material.design.client.base;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.safehtml.shared.HtmlSanitizer;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.ui.HasValue;
import gwt.material.design.client.base.mixin.ActivatesMixin;
import gwt.material.design.client.base.mixin.CssTypeMixin;
import gwt.material.design.client.base.mixin.HrefMixin;
import gwt.material.design.client.constants.*;
import gwt.material.design.client.ui.html.Span;
/**
* @author Ben Dol
*/
public abstract class AbstractButton extends MaterialWidget implements HasHref, HasGrid, HasActivates,
HasTargetHistoryToken, HasType<ButtonType>, HasValue<String>, HasSafeText {
private String targetHistoryToken;
private Span span = new Span();
private ButtonSize size;
private ActivatesMixin<AbstractButton> activatesMixin;
private CssTypeMixin<ButtonType, AbstractButton> typeMixin;
private HrefMixin<AbstractButton> hrefMixin;
/**
* Creates button with RAISED type.
*/
protected AbstractButton() {
setElement(createElement());
getElement().getStyle().setCursor(Style.Cursor.POINTER);
}
protected AbstractButton(String... initialClass) {
this();
setInitialClasses(initialClass);
}
protected AbstractButton(String text, Color bgColor, WavesType waves) {
this(null, text, bgColor);
setWaves(waves);
}
protected AbstractButton(final ButtonType type, String text, Color bgColor, WavesType waves) {
this(type, text, bgColor);
setWaves(waves);
}
protected AbstractButton(final ButtonType type, String text, Color bgColor) {
this(type, text);
setBackgroundColor(bgColor);
}
protected AbstractButton(final ButtonType type, String text) {
this(type);
setText(text);
}
protected AbstractButton(final ButtonType type) {
this();
setType(type);
}
protected abstract Element createElement();
@Override
public void setHref(String href) {
getHrefMixin().setHref(href);
}
@Override
public String getHref() {
return getHrefMixin().getHref();
}
@Override
public void setTarget(String target) {
getHrefMixin().setTarget(target);
}
@Override
public String getTarget() {
return getHrefMixin().getTarget();
}
@Override
public void setActivates(String activates) {
removeStyleName(getActivates() + " " + CssName.DROPDOWN_BUTTON);
getActivatesMixin().setActivates(activates);
addStyleName(activates + " " + CssName.DROPDOWN_BUTTON);
}
@Override
public String getActivates() {
return getActivatesMixin().getActivates();
}
@Override
public void setType(ButtonType type) {
getTypeMixin().setType(type);
}
@Override
public ButtonType getType() {
return getTypeMixin().getType();
}
/**
* Set the buttons size.
*/
public void setSize(ButtonSize size) {
if (this.size != null) {
removeStyleName(this.size.getCssName());
}
this.size = size;
if (size != null) {
addStyleName(size.getCssName());
}
}
/**
* Get the buttons size.
*/
public ButtonSize getSize() {
return size;
}
/**
* Get the buttons span text.
*/
public String getText() {
return span.getText();
}
/**
* Set the buttons span text.
*/
public void setText(String text) {
span.setText(text);
if (!span.isAttached()) {
add(span);
}
}
@Override
public void setHtml(SafeHtml html) {
span.setHtml(html);
}
@Override
public void setSanitizer(HtmlSanitizer sanitizer) {
span.setSanitizer(sanitizer);
}
@Override
public HtmlSanitizer getSanitizer() {
return span.getSanitizer();
}
/**
* Set the target history token for the widget. Note, that you should use either
* {@link #setTargetHistoryToken(String)} or {@link #setHref(String)}, but not both as
* {@link #setHref(String)} resets the target history token.
*
* @param targetHistoryToken String target history token of the widget
*/
@Override
public void setTargetHistoryToken(final String targetHistoryToken) {
this.targetHistoryToken = targetHistoryToken;
if (targetHistoryToken != null) {
setHref("#" + History.encodeHistoryToken(targetHistoryToken));
}
}
/**
* Get the target history token for the widget. May return {@code null} if no
* history token has been set or if it has been reset by {@link #setHref(String)}.
*
* @return String the widget's target history token.
*/
@Override
public String getTargetHistoryToken() {
return targetHistoryToken;
}
public Span getSpan() {
return span;
}
@Override
public String getValue() {
return getText();
}
@Override
public void setValue(String value) {
setValue(value, false);
}
@Override
public void setValue(String value, boolean fireEvent) {
if (value != null) {
setText(value);
}
if (fireEvent) {
ValueChangeEvent.fire(this, value);
}
}
@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> valueChangeHandler) {
return addHandler(valueChangeHandler, ValueChangeEvent.getType());
}
protected ActivatesMixin<AbstractButton> getActivatesMixin() {
if (activatesMixin == null) {
activatesMixin = new ActivatesMixin<>(this);
}
return activatesMixin;
}
protected CssTypeMixin<ButtonType, AbstractButton> getTypeMixin() {
if (typeMixin == null) {
typeMixin = new CssTypeMixin<>(this);
}
return typeMixin;
}
protected HrefMixin<AbstractButton> getHrefMixin() {
if (hrefMixin == null) {
hrefMixin = new HrefMixin<>(this);
}
return hrefMixin;
}
}