Question

I have an application with different screens/activity's. At the moment it works fine, but I've a previous and next button. I'll remove this button, and use a swipe move to "say" next of previous. I found a lot on the internet, Something about Action detection, But it doesn't work with my listview. When I swipe on a textview it works fine, but when I put the same code in my code with the listview, it doesn't detect anything anymore.

Can anybody help me?

In my own code I use a: ListAdapter, onItemClick and a public View getView to put some images and textviews in my listview.

The onTouchEvent what does not work with my listview.

public boolean onTouchEvent(MotionEvent touchevent) {
    switch (touchevent.getAction()) {
        // when user first touches the screen we get x and y coordinate
        case MotionEvent.ACTION_DOWN: {
            x1 = touchevent.getX();
            y1 = touchevent.getY();
            break;
        }
        case MotionEvent.ACTION_UP: {
            x2 = touchevent.getX();
            y2 = touchevent.getY();

            // if left to right sweep event on screen
            if (x1 < x2) {
                Toast.makeText(this, "Left to Right Swap Performed", Toast.LENGTH_LONG).show();
            }

            // if right to left sweep event on screen
            if (x1 > x2) {
                Toast.makeText(this, "Right to Left Swap Performed", Toast.LENGTH_LONG).show();
            }

            // if UP to Down sweep event on screen
            if (y1 < y2) {
                Toast.makeText(this, "UP to Down Swap Performed", Toast.LENGTH_LONG).show();
            }

            // if Down to UP sweep event on screen
            if (y1 > y2) {
                Toast.makeText(this, "Down to UP Swap Performed", Toast.LENGTH_LONG).show();
            }
            break;
        }
    }
    return false;
}

Update

But everything I find is with different classes. In the examples, they use fragment1.java, fragment2.java, fragment3.java. But I have only my main_activity.java and these is running, and when I click my next button, it reloads the main activity, and shows other information And again and again. till my counter is on its max.

Was it helpful?

Solution

OTHER TIPS

Use a ViewPager instead of manually doing all the touch-calculations. This will give you an overview over the ViewPager widget: http://developer.android.com/reference/android/support/v4/view/ViewPager.html

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