com.fishstix.dosboxfree.ButtonLayout.java Source code

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Here is the source code for com.fishstix.dosboxfree.ButtonLayout.java

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/*
 *  Copyright (C) 2012 Fishstix (Gene Ruebsamen - ruebsamen.gene@gmail.com)
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
package com.fishstix.dosboxfree;

import com.fishstix.dosboxfree.dosboxprefs.preference.HardCodeWrapper;

import android.content.Context;
import android.os.Message;
import android.support.v4.view.MotionEventCompat;
import android.util.AttributeSet;
import android.util.Log;
import android.util.SparseIntArray;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.LinearLayout;

public class ButtonLayout extends LinearLayout {
    // Create a hash map 
    private SparseIntArray virtualbutton_hm = new SparseIntArray();
    public DBMain mDBLauncher;

    public ButtonLayout(Context context) {
        super(context);
        // TODO Auto-generated constructor stub
    }

    public ButtonLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
        // TODO Auto-generated constructor stub
    }

    public ButtonLayout(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs);
        // TODO Auto-generated constructor stub
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        return true; // With this i tell my layout to consume all the touch events from its childs
    }

    @Override
    public boolean onTouchEvent(MotionEvent ev) {
        final int action = MotionEventCompat.getActionMasked(ev);
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);//((action & MotionEvent.ACTION_POINTER_ID_MASK) >> MotionEvent.ACTION_POINTER_ID_SHIFT);
        final int pId = ev.getPointerId(pointerIndex) + 1;
        KeyEvent evt = null;
        Message msg = Message.obtain();
        msg.what = DBMain.HANDLER_SEND_KEYCODE;
        switch (action & MotionEvent.ACTION_MASK) {
        case MotionEvent.ACTION_DOWN:
        case MotionEvent.ACTION_POINTER_DOWN: {
            Log.i("DosBoxTurbo", "button onDown()");
            int x = (int) ev.getX(pointerIndex);//(int) mWrap.getX(ev,pointerIndex);
            int width = getWidth();
            //int y = (int) mWrap.getY(ev,pointerIndex);
            float val = ((float) x / (float) width) * 4f;
            if (val < 1.0) {
                // first button
                if (virtualbutton_hm.indexOfValue(HardCodeWrapper.KEYCODE_VIRTUAL_A) > 0)
                    return false;
                evt = new KeyEvent(action, HardCodeWrapper.KEYCODE_VIRTUAL_A);
                virtualbutton_hm.put(pId, HardCodeWrapper.KEYCODE_VIRTUAL_A);
                msg.arg2 = HardCodeWrapper.KEYCODE_VIRTUAL_A;
                mDBLauncher.bButtonA.setBackgroundColor(0x80FF0000);
            } else if (val < 2.0) {
                if (virtualbutton_hm.indexOfValue(HardCodeWrapper.KEYCODE_VIRTUAL_B) > 0)
                    return false;
                evt = new KeyEvent(action, HardCodeWrapper.KEYCODE_VIRTUAL_B);
                virtualbutton_hm.put(pId, HardCodeWrapper.KEYCODE_VIRTUAL_B);
                msg.arg2 = HardCodeWrapper.KEYCODE_VIRTUAL_B;
                mDBLauncher.bButtonB.setBackgroundColor(0x80FF0000);
            } else if (val < 3.0) {
                if (virtualbutton_hm.indexOfValue(HardCodeWrapper.KEYCODE_VIRTUAL_C) > 0)
                    return false;
                evt = new KeyEvent(action, HardCodeWrapper.KEYCODE_VIRTUAL_C);
                virtualbutton_hm.put(pId, HardCodeWrapper.KEYCODE_VIRTUAL_C);
                msg.arg2 = HardCodeWrapper.KEYCODE_VIRTUAL_C;
                mDBLauncher.bButtonC.setBackgroundColor(0x80FF0000);
            } else {
                if (virtualbutton_hm.indexOfValue(HardCodeWrapper.KEYCODE_VIRTUAL_D) > 0)
                    return false;
                evt = new KeyEvent(action, HardCodeWrapper.KEYCODE_VIRTUAL_D);
                virtualbutton_hm.put(pId, HardCodeWrapper.KEYCODE_VIRTUAL_D);
                msg.arg2 = HardCodeWrapper.KEYCODE_VIRTUAL_D;
                mDBLauncher.bButtonD.setBackgroundColor(0x80FF0000);
            }
            msg.obj = evt;
            msg.arg1 = 0;
            mDBLauncher.mSurfaceView.virtButton[pointerIndex] = true;
            mDBLauncher.mSurfaceView.mFilterLongClick = true; // prevent long click listener from getting in the way
            mDBLauncher.mHandler.sendMessage(msg);
            return true;
        }

        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
        case MotionEvent.ACTION_POINTER_UP: {
            Log.i("DosBoxTurbo", "button onUp()");
            msg.arg2 = virtualbutton_hm.get(pId);
            switch (msg.arg2) {
            case HardCodeWrapper.KEYCODE_VIRTUAL_A:
                mDBLauncher.bButtonA.setBackgroundColor(0x80FFFF00);
                break;
            case HardCodeWrapper.KEYCODE_VIRTUAL_B:
                mDBLauncher.bButtonB.setBackgroundColor(0x80FFFF00);
                break;
            case HardCodeWrapper.KEYCODE_VIRTUAL_C:
                mDBLauncher.bButtonC.setBackgroundColor(0x80FFFF00);
                break;
            case HardCodeWrapper.KEYCODE_VIRTUAL_D:
                mDBLauncher.bButtonD.setBackgroundColor(0x80FFFF00);
                break;
            }
            virtualbutton_hm.delete(pId);
            if (msg.arg2 == 0)
                return false;
            evt = new KeyEvent(action, msg.arg2);
            msg.obj = evt;
            msg.arg1 = 1;
            mDBLauncher.mSurfaceView.virtButton[pointerIndex] = false;
            mDBLauncher.mSurfaceView.mFilterLongClick = false;
            mDBLauncher.mHandler.sendMessage(msg);
            return true;
        }
        }
        return false;
    }
}