/*
 * This is the source code of Telegram for Android v. 1.3.x.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013.
 */

package org.telegram.ui.Cells;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.HapticFeedbackConstants;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;

public class BaseCell extends View {

    private final class CheckForTap implements Runnable {
        public void run() {
            if (pendingCheckForLongPress == null) {
                pendingCheckForLongPress = new CheckForLongPress();
            }
            pendingCheckForLongPress.currentPressCount = ++pressCount;
            postDelayed(pendingCheckForLongPress, ViewConfiguration.getLongPressTimeout() - ViewConfiguration.getTapTimeout());
        }
    }

    class CheckForLongPress implements Runnable {
        public int currentPressCount;

        public void run() {
            if (checkingForLongPress && getParent() != null && currentPressCount == pressCount) {
                checkingForLongPress = false;
                MotionEvent event = MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0, 0, 0);
                onTouchEvent(event);
                event.recycle();
                performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
                onLongPress();
            }
        }
    }

    private boolean checkingForLongPress = false;
    private CheckForLongPress pendingCheckForLongPress = null;
    private int pressCount = 0;
    private CheckForTap pendingCheckForTap = null;

    public BaseCell(Context context) {
        super(context);
    }

    protected void setDrawableBounds(Drawable drawable, int x, int y) {
        setDrawableBounds(drawable, x, y, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
    }

    protected void setDrawableBounds(Drawable drawable, int x, int y, int w, int h) {
        if (drawable != null) {
            drawable.setBounds(x, y, x + w, y + h);
        }
    }

    protected void startCheckLongPress() {
        if (checkingForLongPress) {
            return;
        }
        checkingForLongPress = true;
        if (pendingCheckForTap == null) {
            pendingCheckForTap = new CheckForTap();
        }
        postDelayed(pendingCheckForTap, ViewConfiguration.getTapTimeout());
    }

    protected void cancelCheckLongPress() {
        checkingForLongPress = false;
        if (pendingCheckForLongPress != null) {
            removeCallbacks(pendingCheckForLongPress);
        }
        if (pendingCheckForTap != null) {
            removeCallbacks(pendingCheckForTap);
        }
    }

    @Override
    public boolean hasOverlappingRendering() {
        return false;
    }

    protected void onLongPress() {

    }
}
