質問編集履歴
1
コードの変更
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -126,6 +126,100 @@
|
|
|
126
126
|
|
|
127
127
|
```
|
|
128
128
|
|
|
129
|
+
```java
|
|
130
|
+
|
|
131
|
+
public class Draw extends View {
|
|
132
|
+
|
|
133
|
+
private Paint paint;
|
|
134
|
+
|
|
135
|
+
float x=300;
|
|
136
|
+
|
|
137
|
+
float y=300;
|
|
138
|
+
|
|
139
|
+
|
|
140
|
+
|
|
141
|
+
public Draw(Context context, AttributeSet attr) {
|
|
142
|
+
|
|
143
|
+
super(context,attr);
|
|
144
|
+
|
|
145
|
+
paint = new Paint();
|
|
146
|
+
|
|
147
|
+
}
|
|
148
|
+
|
|
149
|
+
|
|
150
|
+
|
|
151
|
+
@Override
|
|
152
|
+
|
|
153
|
+
public boolean onTouchEvent(MotionEvent e){
|
|
154
|
+
|
|
155
|
+
if(e.getAction() == MotionEvent.ACTION_DOWN){
|
|
156
|
+
|
|
157
|
+
x=e.getX();
|
|
158
|
+
|
|
159
|
+
y=e.getY();
|
|
160
|
+
|
|
161
|
+
}
|
|
162
|
+
|
|
163
|
+
|
|
164
|
+
|
|
165
|
+
if(e.getAction() == MotionEvent.ACTION_MOVE){
|
|
166
|
+
|
|
167
|
+
x=e.getX();
|
|
168
|
+
|
|
169
|
+
y=e.getY();
|
|
170
|
+
|
|
171
|
+
}
|
|
172
|
+
|
|
173
|
+
invalidate();
|
|
174
|
+
|
|
175
|
+
return true;
|
|
176
|
+
|
|
177
|
+
}
|
|
178
|
+
|
|
179
|
+
@Override
|
|
180
|
+
|
|
181
|
+
protected void onDraw(Canvas canvas){
|
|
182
|
+
|
|
183
|
+
super.onDraw(canvas);
|
|
184
|
+
|
|
185
|
+
canvas.drawCircle(x,y,100,paint);
|
|
186
|
+
|
|
187
|
+
}
|
|
188
|
+
|
|
189
|
+
}
|
|
190
|
+
|
|
191
|
+
```
|
|
192
|
+
|
|
193
|
+
|
|
194
|
+
|
|
195
|
+
```xml
|
|
196
|
+
|
|
197
|
+
<LinearLayout
|
|
198
|
+
|
|
199
|
+
xmlns:android="http://schemas.android.com/apk/res/android"
|
|
200
|
+
|
|
201
|
+
android:layout_width="match_parent"
|
|
202
|
+
|
|
203
|
+
android:layout_height="match_parent"
|
|
204
|
+
|
|
205
|
+
android:orientation="vertical">
|
|
206
|
+
|
|
207
|
+
|
|
208
|
+
|
|
209
|
+
|
|
210
|
+
|
|
211
|
+
<com.example.user.sample.Draw
|
|
212
|
+
|
|
213
|
+
android:layout_width="match_parent"
|
|
214
|
+
|
|
215
|
+
android:layout_height="match_parent" />
|
|
216
|
+
|
|
217
|
+
|
|
218
|
+
|
|
219
|
+
</LinearLayout>
|
|
220
|
+
|
|
221
|
+
```
|
|
222
|
+
|
|
129
223
|
LayerServiceの
|
|
130
224
|
|
|
131
225
|
// 重ね合わせするViewの設定を行う
|