UIButtonMethodMapper.java

/*
 * Created by LuaView.
 * Copyright (c) 2017, Alibaba Group. All rights reserved.
 *
 * This source code is licensed under the MIT.
 * For the full copyright and license information,please view the LICENSE file in the root directory of this source tree.
 */

package com.taobao.luaview.fun.mapper.ui;

import com.taobao.luaview.fun.mapper.LuaViewLib;
import com.taobao.luaview.userdata.ui.UDButton;

import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;

import java.util.List;


/**
 * Button 接口封装
 * @author song
 * @param <U>
 */
@LuaViewLib(revisions = {"20170306已对标", "跟iOS不一致，iOS继承自View"})
public class UIButtonMethodMapper<U extends UDButton> extends UITextViewMethodMapper<U> {
    private static final String TAG = "UIButtonMethodMapper";
    private static final String[] sMethods = new String[]{
            "title",//0
            "titleColor",//1
            "image",//2
            "showsTouchWhenHighlighted"//3
    };

    @Override
    public List<String> getAllFunctionNames() {
        return mergeFunctionNames(TAG, super.getAllFunctionNames(), sMethods);
    }

    @Override
    public Varargs invoke(int code, U target, Varargs varargs) {
        final int optcode = code - super.getAllFunctionNames().size();
        switch (optcode) {
            case 0:
                return title(target, varargs);
            case 1:
                return titleColor(target, varargs);
            case 2:
                return image(target, varargs);
            case 3:
                return showsTouchWhenHighlighted(target, varargs);
        }
        return super.invoke(code, target, varargs);
    }

    //--------------------------------------- API --------------------------------------------------


    /**
     * setText
     *
     * @param view    UIButton
     * @param varargs Varargs
     * @return LuaValue
     */
    @Deprecated
    public LuaValue title(U view, Varargs varargs) {
        return text(view, varargs);
    }

    public LuaValue setTitle(U view, Varargs varargs) {
        return setText(view, varargs);
    }

    public LuaValue getTitle(U view, Varargs varargs) {
        return getText(view, varargs);
    }

    /**
     * 文字颜色
     *
     * @param view
     * @param varargs
     * @return
     */
    @Deprecated
    public LuaValue titleColor(U view, Varargs varargs) {
        return textColor(view, varargs);
    }

    public LuaValue setTitleColor(U view, Varargs varargs) {
        return setTextColor(view, varargs);
    }

    public LuaValue getTitleColor(U view, Varargs varargs) {
        return getTextColor(view, varargs);
    }

    /**
     * 设置图片
     *
     * @param view
     * @param varargs
     * @return
     */
    public Varargs image(U view, Varargs varargs) {
        if (varargs.narg() > 1) {
            return setImage(view, varargs);
        } else {
            return getImage(view, varargs);
        }
    }

    public LuaValue setImage(U view, Varargs varargs) {//TODO 支持参数为Data类型
        final String normalImage = varargs.optjstring(2, null);
        final String pressedImage = varargs.optjstring(3, null);
        return view.setImage(normalImage, pressedImage);
    }

    public Varargs getImage(U view, Varargs varargs) {
        return view.getImage();
    }

    /**
     * 获取按钮点击是否高亮
     *
     * @param view
     * @param varargs
     * @return
     */
    @Deprecated
    public LuaValue showsTouchWhenHighlighted(U view, Varargs varargs) {
        if (varargs.narg() > 1) {
            return setShowsTouchWhenHighlighted(view, varargs);
        } else {
            return isShowsTouchWhenHighlighted(view, varargs);
        }
    }

    public LuaValue setShowsTouchWhenHighlighted(U view, Varargs varargs) {
        //TODO
        return view.setHighlightColor(0);
    }

    public LuaValue isShowsTouchWhenHighlighted(U view, Varargs varargs) {
        //TODO
        return valueOf(view.getHighlightColor() == 0);
    }
}