質問編集履歴
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コードの書き足し
test
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File without changes
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test
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@@ -6,9 +6,143 @@
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javaと同時にandroid studioも勉強中です
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エラーメッセージ
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Error:(16, 48) エラー: 不適合な型: MainActivityをOnGestureListenerに変換できませんとでます
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おそらく、mainactivityにGestureDetector等のクラスをimplementsしないといけないのができないのが原因なように感じます
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対処法を教えていただくとありがたいです
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ソースコード
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package com.bottn2.bottn2;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.GestureDetector;
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import android.view.MotionEvent;
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public class MainActivity extends AppCompatActivity implements
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GestureDetector.OnGestureListener, GestureDetector.OnDoubleTapListener {
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GestureDetector mGestureDetector;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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mGestureDetector = new GestureDetector(this);
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (mGestureDetector.onTouchEvent(event)) {
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-
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return true;
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}
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return super.onTouchEvent(event);
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}
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@Override
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public boolean onDoubleTap(MotionEvent event) {
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Log.v("Test2", "onDoubletap()");
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return false;
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}
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@Override
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public boolean onDoubletapEvent(MotionEvent event) {
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Log.v("Test", "onDoubletapEvent()");
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return false;
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}
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@Override
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public boolean onSingleTapConfirmed(MotionEvent event) {
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Log.v("test3", "onSingleTapConfirmed()");
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return false;
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}
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}
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言語名
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12
146
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13
147
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java androidstudio
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14
148
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