回答編集履歴
4
追記
test
CHANGED
|
@@ -190,7 +190,7 @@
|
|
|
190
190
|
|
|
191
191
|
const onMouseMove = (e) =>{
|
|
192
192
|
|
|
193
|
-
if(e.pageY < 0|| e.pageX < 0 || e.pageX > window.innerWidth){
|
|
193
|
+
if(e.pageY < 0 || e.pageY > window.innerHeight || e.pageX < 0 || e.pageX > window.innerWidth){
|
|
194
194
|
|
|
195
195
|
document.removeEventListener("mousemove", onMouseMove);
|
|
196
196
|
|
3
追記
test
CHANGED
|
@@ -190,6 +190,12 @@
|
|
|
190
190
|
|
|
191
191
|
const onMouseMove = (e) =>{
|
|
192
192
|
|
|
193
|
+
if(e.pageY < 0|| e.pageX < 0 || e.pageX > window.innerWidth){
|
|
194
|
+
|
|
195
|
+
document.removeEventListener("mousemove", onMouseMove);
|
|
196
|
+
|
|
197
|
+
};
|
|
198
|
+
|
|
193
199
|
const modalWidth = modal.clientWidth;
|
|
194
200
|
|
|
195
201
|
const modalHeight = modal.clientHeight;
|
2
追記
test
CHANGED
|
File without changes
|
1
追記
test
CHANGED
|
@@ -7,3 +7,245 @@
|
|
|
7
7
|
Javascript ドラッグ＆ドラッグで検索したら実装方法が出てきます。
|
|
8
8
|
|
|
9
9
|
専用のライブラリもあるのでそれを使っても良いと思います。
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
13
|
+
追記:実装例
|
|
14
|
+
|
|
15
|
+
```
|
|
16
|
+
|
|
17
|
+
<!DOCTYPE html>
|
|
18
|
+
|
|
19
|
+
<html lang="ja">
|
|
20
|
+
|
|
21
|
+
|
|
22
|
+
|
|
23
|
+
<head>
|
|
24
|
+
|
|
25
|
+
<meta charset="UTF-8">
|
|
26
|
+
|
|
27
|
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
28
|
+
|
|
29
|
+
<title>Document</title>
|
|
30
|
+
|
|
31
|
+
<style>
|
|
32
|
+
|
|
33
|
+
|
|
34
|
+
|
|
35
|
+
body {
|
|
36
|
+
|
|
37
|
+
width: 100%;
|
|
38
|
+
|
|
39
|
+
height: 100vh;
|
|
40
|
+
|
|
41
|
+
margin: 0;
|
|
42
|
+
|
|
43
|
+
}
|
|
44
|
+
|
|
45
|
+
|
|
46
|
+
|
|
47
|
+
.modal {
|
|
48
|
+
|
|
49
|
+
display:none;
|
|
50
|
+
|
|
51
|
+
width:500px;
|
|
52
|
+
|
|
53
|
+
height:400px;
|
|
54
|
+
|
|
55
|
+
border:solid 1px black;
|
|
56
|
+
|
|
57
|
+
position: absolute;
|
|
58
|
+
|
|
59
|
+
z-index: 1;
|
|
60
|
+
|
|
61
|
+
background-color:white;
|
|
62
|
+
|
|
63
|
+
top: calc(50% - 200px);
|
|
64
|
+
|
|
65
|
+
left: calc(50% - 250px);
|
|
66
|
+
|
|
67
|
+
}
|
|
68
|
+
|
|
69
|
+
|
|
70
|
+
|
|
71
|
+
.modalWrap {
|
|
72
|
+
|
|
73
|
+
width:100%;
|
|
74
|
+
|
|
75
|
+
position: relative;
|
|
76
|
+
|
|
77
|
+
overflow: hidden;
|
|
78
|
+
|
|
79
|
+
top:0;
|
|
80
|
+
|
|
81
|
+
left:0;
|
|
82
|
+
|
|
83
|
+
}
|
|
84
|
+
|
|
85
|
+
|
|
86
|
+
|
|
87
|
+
.open {
|
|
88
|
+
|
|
89
|
+
z-index: 0;
|
|
90
|
+
|
|
91
|
+
}
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
|
|
95
|
+
.close {
|
|
96
|
+
|
|
97
|
+
float: right;
|
|
98
|
+
|
|
99
|
+
}
|
|
100
|
+
|
|
101
|
+
|
|
102
|
+
|
|
103
|
+
</style>
|
|
104
|
+
|
|
105
|
+
</head>
|
|
106
|
+
|
|
107
|
+
|
|
108
|
+
|
|
109
|
+
<body>
|
|
110
|
+
|
|
111
|
+
<div class="modalWrap">
|
|
112
|
+
|
|
113
|
+
<button class="open">open</button>
|
|
114
|
+
|
|
115
|
+
<div class="modal">
|
|
116
|
+
|
|
117
|
+
<button class="close">close</button>
|
|
118
|
+
|
|
119
|
+
</div>
|
|
120
|
+
|
|
121
|
+
</div>
|
|
122
|
+
|
|
123
|
+
<script>
|
|
124
|
+
|
|
125
|
+
const open = document.getElementsByClassName("open")[0];
|
|
126
|
+
|
|
127
|
+
const close = document.getElementsByClassName("close")[0];
|
|
128
|
+
|
|
129
|
+
const modal = document.getElementsByClassName("modal")[0];
|
|
130
|
+
|
|
131
|
+
const modalWrap = document.getElementsByClassName("modalWrap")[0];
|
|
132
|
+
|
|
133
|
+
|
|
134
|
+
|
|
135
|
+
modalWrap.style.height = window.innerHeight + "px";
|
|
136
|
+
|
|
137
|
+
|
|
138
|
+
|
|
139
|
+
open.addEventListener("click", () => {
|
|
140
|
+
|
|
141
|
+
modal.style.display = "block";
|
|
142
|
+
|
|
143
|
+
});
|
|
144
|
+
|
|
145
|
+
|
|
146
|
+
|
|
147
|
+
close.addEventListener("click", () => {
|
|
148
|
+
|
|
149
|
+
modal.style.display = "";
|
|
150
|
+
|
|
151
|
+
});
|
|
152
|
+
|
|
153
|
+
|
|
154
|
+
|
|
155
|
+
let mX;
|
|
156
|
+
|
|
157
|
+
let mY;
|
|
158
|
+
|
|
159
|
+
let dX;
|
|
160
|
+
|
|
161
|
+
let dY;
|
|
162
|
+
|
|
163
|
+
|
|
164
|
+
|
|
165
|
+
modal.onmousedown = (e) => {
|
|
166
|
+
|
|
167
|
+
// クリック時のマウスカーソルX座標
|
|
168
|
+
|
|
169
|
+
mX = e.pageX;
|
|
170
|
+
|
|
171
|
+
// クリック時のマウスカーソルY座標
|
|
172
|
+
|
|
173
|
+
mY = e.pageY;
|
|
174
|
+
|
|
175
|
+
// クリック時の要素のX位置
|
|
176
|
+
|
|
177
|
+
dX = window.pageXOffset + modal.getBoundingClientRect().left
|
|
178
|
+
|
|
179
|
+
// クリック時の要素のY座標
|
|
180
|
+
|
|
181
|
+
dY = window.pageYOffset + modal.getBoundingClientRect().top
|
|
182
|
+
|
|
183
|
+
document.addEventListener("mousemove", onMouseMove);
|
|
184
|
+
|
|
185
|
+
}
|
|
186
|
+
|
|
187
|
+
|
|
188
|
+
|
|
189
|
+
|
|
190
|
+
|
|
191
|
+
const onMouseMove = (e) =>{
|
|
192
|
+
|
|
193
|
+
const modalWidth = modal.clientWidth;
|
|
194
|
+
|
|
195
|
+
const modalHeight = modal.clientHeight;
|
|
196
|
+
|
|
197
|
+
const shiftX = -(mX - e.pageX);
|
|
198
|
+
|
|
199
|
+
const shiftY = -(mY - e.pageY);
|
|
200
|
+
|
|
201
|
+
if(dX + shiftX < 0){
|
|
202
|
+
|
|
203
|
+
modal.style.left = "0px";
|
|
204
|
+
|
|
205
|
+
} else if (dX + shiftX + modalWidth > window.innerWidth) {
|
|
206
|
+
|
|
207
|
+
modal.style.left = window.innerWidth - modalWidth + "px";
|
|
208
|
+
|
|
209
|
+
} else {
|
|
210
|
+
|
|
211
|
+
modal.style.left = dX + shiftX + "px";
|
|
212
|
+
|
|
213
|
+
}
|
|
214
|
+
|
|
215
|
+
if(dY + shiftY < 0){
|
|
216
|
+
|
|
217
|
+
modal.style.top = "0px";
|
|
218
|
+
|
|
219
|
+
} else if(dY + shiftY + modalHeight > window.innerHeight){
|
|
220
|
+
|
|
221
|
+
modal.style.top = window.innerHeight - modalHeight + "px";
|
|
222
|
+
|
|
223
|
+
} else {
|
|
224
|
+
|
|
225
|
+
modal.style.top = dY + shiftY + "px";
|
|
226
|
+
|
|
227
|
+
}
|
|
228
|
+
|
|
229
|
+
}
|
|
230
|
+
|
|
231
|
+
|
|
232
|
+
|
|
233
|
+
modal.onmouseup = () => {
|
|
234
|
+
|
|
235
|
+
document.removeEventListener("mousemove", onMouseMove);
|
|
236
|
+
|
|
237
|
+
}
|
|
238
|
+
|
|
239
|
+
|
|
240
|
+
|
|
241
|
+
</script>
|
|
242
|
+
|
|
243
|
+
</body>
|
|
244
|
+
|
|
245
|
+
|
|
246
|
+
|
|
247
|
+
</html>
|
|
248
|
+
|
|
249
|
+
|
|
250
|
+
|
|
251
|
+
```
|