سوال: نرم کلیک شدن به همراه بزرگ و کوچک شدن دکمه

سلام

 btnOk.setOnTouchListener(new OnTouchListener() {

            @Override
            public boolean onTouch(View view, MotionEvent event) {
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        Animation anim_button_press = AnimationUtils.loadAnimation(G.context, R.anim.anim_button_press);
                        view.setScaleX(0.94f);
                        view.setScaleY(0.94f);
                        view.startAnimation(anim_button_press);
                        break;
                    case MotionEvent.ACTION_UP:
                        Animation anim_button_up = AnimationUtils.loadAnimation(G.context, R.anim.anim_button_up);
                        view.setScaleX(1);
                        view.setScaleY(1);
                        view.startAnimation(anim_button_up);
                        break;
                }
                return false;
            }
 });

فایل  anim_button_press :

 <?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <scale
        android:duration="100"
        android:fromXScale="1.063829787"
        android:fromYScale="1.063829787"
        android:interpolator="@android:anim/decelerate_interpolator"
        android:pivotX="50%"
        android:pivotY="50%"
        android:repeatCount="0"
        android:toXScale="1"
        android:toYScale="1" >
    </scale>

</set>

فایل  anim_button_up :

 <?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <scale
        android:duration="150"
        android:fromXScale="0.94"
        android:fromYScale="0.94"
        android:interpolator="@android:anim/decelerate_interpolator"
        android:pivotX="50%"
        android:pivotY="50%"
        android:repeatCount="0"
        android:toXScale="1"
        android:toYScale="1" >
    </scale>

</set>