Examples with LuaValue org.luaj.vm2.LuaValue used on opensource projects

Example 56 with LuaValue

use of org.luaj.vm2.LuaValue in project LuaViewSDK by alibaba.

the class NewIndexFunction method invoke.

@Override
public Varargs invoke(Varargs args) {
    LuaValue key = args.arg(2);
    Varargs newargs = varargsOf(args.arg(1), args.arg(3));
    LuaValue func = metatable.get(key);
    if (func.isfunction()) {
        //函数调用
        func.invoke(newargs);
    } else {
        LogUtil.d("[LuaView error]", "property not fount :", key.toString());
    }
    return NONE;
}

Example 57 with LuaValue

use of org.luaj.vm2.LuaValue in project LuaViewSDK by alibaba.

the class UIImageViewMethodMapper method setImage.

public LuaValue setImage(U view, Varargs varargs) {
    if (varargs.isstring(2)) {
        final String url = varargs.optjstring(2, null);
        final LuaFunction callback = varargs.optfunction(3, null);
        return view.setImageUrl(url, callback);
    } else if (varargs.arg(2) instanceof UDData) {
        //data
        final UDData data = (UDData) varargs.arg(2);
        return view.setImageBitmap(data != null ? data.bytes() : null);
    }
    return view;
}

Example 58 with LuaValue

use of org.luaj.vm2.LuaValue in project LuaViewSDK by alibaba.

the class LVCustomPanel method callLuaCallback.

/**
     * 子类实现该方法，用于Lua回调该方法
     */
public void callLuaCallback(Object... objs) {
    UDView userdata = getUserdata();
    if (userdata != null) {
        final LuaValue callback = userdata.getCallback();
        LuaUtil.callFunction(callback, objs);
    }
}

Example 59 with LuaValue

use of org.luaj.vm2.LuaValue in project LuaViewSDK by alibaba.

the class UDBaseRecyclerView method getId.

/**
     * 由于该函数的特殊性,有则获取无则生成。
     * 对于生成,有Pinned.YES标记的Id,会先加后缀(".PINNED"+position),再存放到mIdCache中;
     * 对于获取,用mPinnedPositionCellId缓存的Lua定义的真实的Id。
     *
     * @param position
     * @param section
     * @param row
     * @return
     */
@Override
protected String getId(int position, int section, int row) {
    final String cacheId = mIdCache != null ? mIdCache.get(position) : null;
    if (cacheId != null) {
        if (this.mIsPinnedSparseArray.get(position)) {
            // 获取CellId的时候,要用lua定义的真正的Id
            return mPinnedPositionCellId.get(position);
        }
        return cacheId;
    } else {
        String id = null;
        Varargs args = LuaUtil.invokeFunction(mCellDelegate.get("Id"), LuaUtil.toLuaInt(section), LuaUtil.toLuaInt(row));
        if (args != null) {
            if (args.narg() > 1) {
                if (args.arg(2).toint() == UDPinned.PINNED_YES) {
                    mHasPinnedCell = true;
                    mIsPinnedSparseArray.put(position, true);
                    id = args.arg(1).optjstring("");
                    /**
                         * 构造唯一的id,使得在lua用同一种Cell作为多个position的PinnedCell时,也会有不同的viewType.
                         * 见 {@link UDBaseRecyclerView#getItemViewType(int)}
                         */
                    mPinnedPositionCellId.put(position, id);
                    id = new StringBuffer(id).append(".PINNED").append(position).toString();
                } else {
                    id = args.arg(1).optjstring("");
                }
            } else {
                // 兼容旧版本的写法,只有一个String参数的情况
                id = ((LuaValue) args).optjstring("");
            }
        }
        if (mIdCache != null) {
            mIdCache.put(position, id);
        }
        return id;
    }
}

Example 60 with LuaValue

use of org.luaj.vm2.LuaValue in project LuaViewSDK by alibaba.

the class JsonUtil method toJSONObject.

public static JSONObject toJSONObject(LuaTable table) {
    JSONObject obj = new JSONObject();
    if (table != null) {
        LuaValue[] keys = table.keys();
        if (keys != null && keys.length > 0) {
            try {
                for (int i = 0; i < keys.length; i++) {
                    String key = keys[i].optjstring("");
                    LuaValue value = table.get(keys[i]);
                    if (value instanceof LuaTable) {
                        obj.put(key, toJSONObject((LuaTable) value));
                    } else {
                        obj.put(key, value);
                    }
                }
            } catch (JSONException e) {
                LogUtil.e("[LuaView Error-toJSONObject]-Json Parse Failed, Reason: Invalid Format!", e);
            }
        }
    }
    return obj;
}