com.uwsoft.editor.gdx.actors.basic.PixelRect.java Source code

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Here is the source code for com.uwsoft.editor.gdx.actors.basic.PixelRect.java

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/*
 * ******************************************************************************
 *  * Copyright 2015 See AUTHORS file.
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *   http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *  *****************************************************************************
 */

package com.uwsoft.editor.gdx.actors.basic;

import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.scenes.scene2d.Group;
import com.badlogic.gdx.scenes.scene2d.ui.Image;
import com.uwsoft.editor.data.manager.DataManager;
import com.uwsoft.editor.data.manager.TextureManager;

public class PixelRect extends Group {

    private PixelLine[] lines = new PixelLine[4];
    private Image fill;

    public PixelRect(float width, float height) {
        TextureManager tm = DataManager.getInstance().textureManager;
        lines[0] = new PixelLine(tm, 0, 0, width, 0);
        lines[1] = new PixelLine(tm, 0, 0, 0, height);
        lines[2] = new PixelLine(tm, width, 0, width, height);
        lines[3] = new PixelLine(tm, 0, height, width, height);

        fill = new Image(tm.getEditorAsset("pixel"));
        fill.setColor(new Color(0, 0, 0, 0));

        addActor(fill);

        addActor(lines[0]);
        addActor(lines[1]);
        addActor(lines[2]);
        addActor(lines[3]);

        super.setWidth(width);
        super.setHeight(height);

        setOrigin(getWidth() / 2, getHeight() / 2);
        fill.setScaleX(getWidth());
        fill.setScaleY(getHeight());
    }

    public void setBorderColor(Color clr) {
        lines[0].setColor(clr);
        lines[1].setColor(clr);
        lines[2].setColor(clr);
        lines[3].setColor(clr);
    }

    public void setFillColor(Color clr) {
        fill.setColor(clr);
    }

    @Override
    public void setWidth(float width) {
        super.setWidth(width);

        lines[0].setPosition(0, 0, width, 0);
        lines[2].setPosition(width, 0, width, getHeight());
        lines[3].setPosition(0, getHeight(), width, getHeight());
        fill.setScaleX(getWidth());
    }

    @Override
    public void setHeight(float height) {
        super.setHeight(height);
        lines[1].setPosition(0, 0, 0, height);
        lines[2].setPosition(getWidth(), 0, getWidth(), height);
        lines[3].setPosition(0, height, getWidth(), height);
        fill.setScaleY(getHeight());
    }

    public void setOpacity(float opacity) {
        Color clr = getColor();
        clr.a = opacity;
        setColor(clr);
    }

    public Rectangle getRect() {
        float x = getX();
        float y = getY();
        float width = getWidth();
        float height = getHeight();

        if (width < 0) {
            width = -width;
            x = x - width;
        }
        if (height < 0) {
            height = -height;
            y = y - height;
        }
        Rectangle r = new Rectangle(x, y, width, height);

        return r;
    }

}