package com.exercise.AndroidSimpleGesture;
import android.app.Activity;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.MotionEvent;
import android.widget.TextView;
public class AndroidSimpleGestureActivity extends Activity {
TextView gestureEvent;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
gestureEvent = (TextView)findViewById(R.id.GestureEvent);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// TODO Auto-generated method stub
return gestureDetector.onTouchEvent(event);
}
SimpleOnGestureListener simpleOnGestureListener
= new SimpleOnGestureListener(){
@Override
public boolean onDoubleTap(MotionEvent e) {
// TODO Auto-generated method stub
gestureEvent.setText("onDoubleTap: \n" + e.toString());
return super.onDoubleTap(e);
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
// TODO Auto-generated method stub
gestureEvent.setText("onFling: \n" + e1.toString() + "\n" + e2.toString() +"\n"
+ "velocityX= " + String.valueOf(velocityX) + "\n"
+ "velocityY= " + String.valueOf(velocityY) + "\n");
return super.onFling(e1, e2, velocityX, velocityY);
}
@Override
public void onLongPress(MotionEvent e) {
// TODO Auto-generated method stub
gestureEvent.setText("onLongPress: \n" + e.toString());
super.onLongPress(e);
}
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
// TODO Auto-generated method stub
gestureEvent.setText("onSingleTapConfirmed: \n" + e.toString());
return super.onSingleTapConfirmed(e);
}
};
GestureDetector gestureDetector
= new GestureDetector(simpleOnGestureListener);
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />
<TextView
android:id="@+id/GestureEvent"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
</LinearLayout>
Download the files.
next:
- Detect swipe using SimpleOnGestureListener
1 comment:
I think the following is deprecated now
GestureDetector gestureDetector
= new GestureDetector(simpleOnGestureListener);
Post a Comment