com.a2client.gui.test.gui_drag_container.java Source code

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Here is the source code for com.a2client.gui.test.gui_drag_container.java

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/*
 * This file is part of the Origin-World game client.
 * Copyright (C) 2013 Arkadiy Fattakhov <ark@ark.su>
 *
 * 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, version 3 of the License.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

package com.a2client.gui.test;

import com.a2client.Input;
import com.a2client.Log;
import com.a2client.gui.GUIGDX;
import com.a2client.gui.GUI_Control;
import com.a2client.gui.utils.DragInfo;
import com.badlogic.gdx.graphics.Color;

public class gui_drag_container extends GUI_Control {
    //       
    public boolean have_some = false;
    //     ...
    public boolean drag_above_me = false;

    public gui_drag_container(GUI_Control parent) {
        super(parent);
        drag_enabled = true;
    }

    boolean pressed = false;

    public boolean DoMouseBtn(int btn, boolean down) {
        if (down) {
            if (pressed) {
                pressed = false;
                DoClick();
            }
            pressed = true;
        } else
            pressed = false;
        //    
        if (down && btn == Input.MB_LEFT && MouseInMe() && have_some) {
            // ?     
            //gui.BeginCheckDrag(this);
            gui.BeginDrag(this, new gui_somedrag(), gui.mouse_pos.sub(abs_pos));
            //  ?   ???  .
            //     ?? .
            return true;
        }
        return false;
    }

    void DoClick() {
        Log.info("CLICKED");
    }

    // ?  ? ? 
    public boolean DoRequestDrop(DragInfo info) {
        //     ?   ??   .
        //   ?  ?  .
        return (info.drag_control instanceof gui_somedrag);
    }

    public void DoEndDrag(DragInfo info) {
        //  ?
        //   ??    ? 
        // ( ?   ?)
        if (info.drag_control instanceof gui_somedrag) {
            ((gui_drag_container) info.drag_control.drag_parent).have_some = false;
            have_some = true;
        }
    }

    public void DoUpdate() {
        drag_above_me = (MouseInMe() && gui.drag_info.state == DragInfo.DRAG_STATE_ACCEPT);
    }

    public void DoRender() {
        if (drag_above_me)
            GUIGDX.FillRect(abs_pos, size, Color.YELLOW);
        else if (have_some)
            GUIGDX.FillRect(abs_pos, size, Color.RED);
        else
            GUIGDX.FillRect(abs_pos, size, Color.WHITE);
    }

}