Android Open Source - Now_Manager Edit Text Movement

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Back to project page Now_Manager.

License

The source code is released under:

Apache License

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Java Source Code

package com.collinguarino.nowmanager;
/*from  w  w w.  j  ava 2 s . c o m*/
import android.text.Layout;
import android.text.Selection;
import android.text.Spannable;
import android.text.method.ArrowKeyMovementMethod;
import android.text.method.MovementMethod;
import android.text.style.ClickableSpan;
import android.view.MotionEvent;
import android.widget.TextView;

/**
 * Created by collinux on 8/22/14.
 */
public class EditTextMovement extends ArrowKeyMovementMethod {

    private static EditTextMovement sInstance;

    public static MovementMethod getInstance() {
        if (sInstance == null) {
            sInstance = new EditTextMovement();
        }
        return sInstance;
    }

    @Override
    public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
        int action = event.getAction();

        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
            int x = (int) event.getX();
            int y = (int) event.getY();

            x -= widget.getTotalPaddingLeft();
            y -= widget.getTotalPaddingTop();

            x += widget.getScrollX();
            y += widget.getScrollY();

            Layout layout = widget.getLayout();
            int line = layout.getLineForVertical(y);
            int off = layout.getOffsetForHorizontal(line, x);

            ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

            if (link.length != 0) {
                if (action == MotionEvent.ACTION_UP) {
                    link[0].onClick(widget);
                } else if (action == MotionEvent.ACTION_DOWN) {
                    Selection.setSelection(buffer, buffer.getSpanStart(link[0]), buffer.getSpanEnd(link[0]));
                }
                return true;
            }
        }

        return super.onTouchEvent(widget, buffer, event);
    }
}

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