Java Code Examples for org.luaj.vm2.Varargs#narg()

@Override
public LuaValue invoke(Varargs args) {
    int fixIndex = VenvyLVLibBinder.fixIndex(args);
    if (args.narg() > fixIndex) {
        LuaTable table = LuaUtil.getTable(args, fixIndex + 1);
        Map<String, String> map = LuaUtil.toMap(table);
        if (map == null || map.size() <= 0) {
            return LuaValue.NIL;
        }
        String[] preLoadUrls = new String[map.size()];
        for (Map.Entry<String, String> entry : map.entrySet()) {
            preLoadUrls[Integer.valueOf(entry.getKey()) - 1] = entry.getValue();
        }
        mPlatform.preloadMedia(preLoadUrls, null);
    }
    return LuaValue.NIL;
}
 

private LuaValue startConnect(Varargs args, LVHttpBridge lvHttpBridge, RequestType requestType) {
    final int fixIndex = VenvyLVLibBinder.fixIndex(args);
    int requestId = -1;
    if (args.narg() > fixIndex) {
        String url = LuaUtil.getString(args, 2);
        LuaTable table = LuaUtil.getTable(args, 3);
        LuaFunction callback = LuaUtil.getFunction(args, 4);
        switch (requestType) {
            case GET:
                requestId = lvHttpBridge.get(url, table, callback);
                break;
            case POST:
                requestId = lvHttpBridge.post(url, table, callback);
                break;
            case PUT:
                requestId = lvHttpBridge.put(url, table, callback);
                break;
            case DELETE:
                requestId = lvHttpBridge.delete(url, table, callback);
                break;
        }
    }
    return LuaValue.valueOf(requestId);
}
 

@Override
public LuaValue invoke(Varargs args) {
    int fixIndex = VenvyLVLibBinder.fixIndex(args);
    if (args.narg() > fixIndex) {
        LuaTable table = LuaUtil.getTable(args, fixIndex + 1);
        Map<String, String> map = LuaUtil.toMap(table);
        if (map == null || map.size() <= 0) {
            return LuaValue.NIL;
        }
        String[] preLoadUrls = new String[map.size()];
        for (Map.Entry<String, String> entry : map.entrySet()) {
            preLoadUrls[Integer.valueOf(entry.getKey()) - 1] = entry.getValue();
        }
        mPlatform.preloadImage(preLoadUrls, null);
    }
    return LuaValue.NIL;
}
 

@Override
public Varargs invoke(Varargs args) {
    final int fixIndex = VenvyLVLibBinder.fixIndex(args);
    if (args.narg() > fixIndex) {
        if (mPlatform != null && mPlatform.getPlatformLoginInterface() != null) {
            final LuaFunction callback = LuaUtil.getFunction(args, fixIndex + 1);
            mPlatform.getPlatformLoginInterface().login(new IPlatformLoginInterface.LoginCallback() {
                @Override
                public void loginSuccess(PlatformUserInfo platformUserInfo) {
                    LuaUtil.callFunction(callback, JsonUtil.toLuaTable(platformUserInfo.toString()));
                }

                @Override
                public void loginError(LoginException loginException) {
                    LuaUtil.callFunction(callback, LuaValue.NIL);
                }
            });
        }
    }
    return LuaValue.NIL;
}
 

@Override
public Varargs invoke(Varargs args) {
    final int fixIndex = VenvyLVLibBinder.fixIndex(args);
    if (args.narg() > fixIndex) {
        if (mPlatform != null && mPlatform.getPlatformLoginInterface() != null) {
            Integer value = LuaUtil.getInt(args, fixIndex + 1);
            String currentUrl = LuaUtil.getString(args, fixIndex + 2);
            String ssid = LuaUtil.getString(args, fixIndex + 3);
            IPlatformLoginInterface.ScreenChangedInfo screenChanged = new IPlatformLoginInterface.ScreenChangedInfo();
            screenChanged.url = currentUrl;
            screenChanged.ssid = ssid;
            screenChanged.screenType = value != null ? value : 1;
            mPlatform.getPlatformLoginInterface().screenChanged(screenChanged);
        }
    }
    return LuaValue.NIL;
}
 

/**
 * 重复次数
 * TODO 修改次数控制
 * @param udTimer
 * @param varargs
 * @return
 */
@LuaViewApi(since = VmVersion.V_511)
@Deprecated
public LuaValue repeatCount(U udTimer, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setRepeatCount(udTimer, varargs);
    } else {
        return getRepeatCount(udTimer, varargs);
    }
}
 

/**
 * 设置left坐标
 *
 * @param view    UIView
 * @param varargs
 * @return
 */
public LuaValue left(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setLeft(view, varargs);
    } else {
        return getLeft(view, varargs);
    }
}
 

/**
 * 字体大小
 *
 * @param view    UDTextView
 * @param varargs Varargs
 * @return LuaValue
 */
@Deprecated
public LuaValue textSize(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setTextSize(view, varargs);
    } else {
        return getTextSize(view, varargs);
    }
}
 

/**
 * 设置是否显示滚动条
 *
 * @param view
 * @param varargs
 * @return
 */

public Varargs showScrollIndicator(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        Boolean value = LuaUtil.getBoolean(varargs, false);
        return view.showScrollIndicator(value != null ? value : false);
    }
    return LuaValue.NIL;
}
 

/**
 * 设置View阴影颜色
 *
 * @param view
 * @param varargs
 * @return
 */
@Deprecated
public LuaValue shadowColor(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setShadowColor(view, varargs);
    } else {
        return getShadowColor(view, varargs);
    }
}
 

/**
 * 初始化数据
 *
 * @param view
 * @param varargs
 * @return
 */
@Deprecated
public Varargs initParams(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setInitParams(view, varargs);
    } else {
        return getInitParams(view, varargs);
    }
}
 

@Override
public Varargs invoke(Varargs args) {
    final int fixIndex = VenvyLVLibBinder.fixIndex(args);
    if (args.narg() > fixIndex) {
        String text = LuaUtil.getString(args, fixIndex + 1);
        final Float width = LuaUtil.getFloat(args, fixIndex + 2);
        Float size = LuaUtil.getFloat(args, fixIndex + 3);
        float mathWidth = 0f;
        float mathHeight = 0f;
        if (!TextUtils.isEmpty(text)) {
            Paint paint = new Paint();
            if (size != null) {
                paint.setTextSize(size);
            }
            float widthMeasureSpec = paint.measureText(text);
            Rect bounds = new Rect();
            paint.getTextBounds(text, 0, text.length(), bounds);
            float hightMeasureSpec = bounds.height();
            if (width >= widthMeasureSpec) {
                mathWidth = widthMeasureSpec;
            } else {
                mathWidth = width;
            }
            int charNumInThisLine = paint.breakText(text, 0, text.length(), true, mathWidth, null);
            if (charNumInThisLine >= text.length()) {
                mathHeight = (float) (hightMeasureSpec * (Math.ceil(text.length() / charNumInThisLine)));
            } else {
                mathHeight = (float) (hightMeasureSpec * (Math.ceil(text.length() / charNumInThisLine) + 1));
            }
        }
        LuaValue[] luaValue = new LuaValue[]{LuaValue.valueOf(mathWidth), LuaValue.valueOf(mathHeight)};
        return LuaValue.varargsOf(luaValue);
    }
    return valueOf(0);
}
 

public Varargs invoke(Varargs args) {
    LuaThread t = args.narg() > 0 ? args.checkthread(1) : globals.running;
    return varargsOf(
            t.hookfunc != null ? t.hookfunc : NIL,
            valueOf((t.hookcall ? "c" : "") + (t.hookline ? "l" : "") + (t.hookrtrn ? "r" : "")),
            valueOf(t.hookcount));
}
 

private Varargs ioread(File f, Varargs args) throws IOException {
	int i,n=args.narg();
	if (n == 0) return freadline(f,false);
	LuaValue[] v = new LuaValue[n];
	LuaValue ai,vi;
	LuaString fmt;
	for ( i=0; i<n; ) {
		item: switch ( (ai = args.arg(i+1)).type() ) {
			case LuaValue.TNUMBER:
				vi = freadbytes(f,ai.toint());
				break item;
			case LuaValue.TSTRING:
				fmt = ai.checkstring();
				if ( fmt.m_length >= 2 && fmt.m_bytes[fmt.m_offset] == '*' ) {
					switch ( fmt.m_bytes[fmt.m_offset+1] ) {
					case 'n': vi = freadnumber(f); break item;
					case 'l': vi = freadline(f,false); break item;
					case 'L': vi = freadline(f,true); break item;
					case 'a': vi = freadall(f); break item;
					}
				}
			default:
				return argerror( i+1, "(invalid format)" );
		}
		if ( (v[i++] = vi).isnil() )
			break;
	}
	return i==0? NIL: varargsOf(v, 0, i);
}
 

/**
 * 获得文字行数
 *
 * @param view
 * @param varargs
 * @return
 */
public LuaValue lines(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setLines(view, varargs);
    } else {
        return getLines(view, varargs);
    }
}
 

/**
 * 旋转
 *
 * @param view
 * @param varargs
 * @return
 */
@Deprecated
public Varargs rotationXY(U view, Varargs varargs) {
    if (varargs.narg() > 1) {
        return setRotationXY(view, varargs);
    } else {
        return getRotationXY(view, varargs);
    }
}
 

public Varargs invoke(Varargs args) {
	LuaTable t = args.checktable(1);
	switch (args.narg()) {
	case 1: return t.unpack();
	case 2: return t.unpack(args.checkint(2));
	default: return t.unpack(args.checkint(2), args.checkint(3));
	}
}
 

@Override
        public Varargs invoke(Varargs args) {
            final int fixIndex = VenvyLVLibBinder.fixIndex(args);
            if (mPlatform == null || mPlatform.getContentViewGroup() == null) {
                return LuaValue.FALSE;
            }
            if (args.narg() > fixIndex) {
                final String urlString = LuaUtil.getString(args, fixIndex + 1);
                final LuaTable table = LuaUtil.getTable(args, fixIndex + 2);
                if (TextUtils.isEmpty(urlString)) {
                    return LuaValue.FALSE;
                }
                Uri uri = Uri.parse(new String(VenvyBase64.decode(urlString)));
                PostInfo info = VenvyRouterManager.getInstance().setUri(uri);
                Set<String> params = uri.getQueryParameterNames();
                HashMap<String, String> map = new HashMap<>();
                if (table != null) {
                    map.put("data", JsonUtil.toString(table));
                }
                if (params != null && params.size() > 0) {
                    for (String key : params) {
                        String value = uri.getQueryParameter(key);
                        if (!TextUtils.isEmpty(value)) {
                            map.put(key, value);
                        }
                    }
                }
                if(!map.keySet().contains("miniAppId")){
                    // 如果过来的uri中不带miniAppId，则需要尝试去table中找miniAppId put进 map里
                    try {
                        JSONObject jsonObject = new JSONObject(JsonUtil.toString(table));
                        JSONObject miniAppInfo = jsonObject.optJSONObject("miniAppInfo");
                        if(miniAppInfo != null){
                            String miniAppId = miniAppInfo.optString("miniAppId");
                            if(!TextUtils.isEmpty(miniAppId)){
                                map.put("miniAppId",miniAppId);
                            }
                        }
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                }

                if (map.size() > 0) {
                    info.withSerializable("data", map);
                }
                String protocolHost = uri.getHost();
                if (protocolHost.equalsIgnoreCase("defaultLuaView")) {
                    // A类容器内部跳转
                    info.withTargetViewParent(mPlatform.getContentViewGroup()).withTargetPlatform("platform", mPlatform).navigation();

                } else if (protocolHost.equalsIgnoreCase("topLuaView")) {
                    // 标签小程序 - [top level]
//                    Bundle bundle = new Bundle();
//                    bundle.putString(VenvyObservableTarget.Constant.CONSTANT_LUA_NAME, info.getBundle().getString("template"));
//                    bundle.putString(VenvyObservableTarget.Constant.CONSTANT_ID, info.getBundle().getString("id"));
                    ObservableManager.getDefaultObserable().sendToTarget(VenvyObservableTarget.TAG_ADD_LUA_SCRIPT_TO_TOP_LEVEL, info.getBundle());

                } else if (protocolHost.equalsIgnoreCase("applets")) {
                    String type = info.getBundle().getString("type");
                    String appType = info.getBundle().getString("appType");
                    if (TextUtils.isEmpty(appType)) {
                        VenvyLog.d("appType is null");
                        // appType为空默认指定为lua
                        appType = String.valueOf(VenvyObservableTarget.Constant.CONSTANT_APP_TYPE_LUA);
                    }
                    VenvyLog.d("type is " + type + " ， appType is " + appType);
                    if (TextUtils.isEmpty(type)) {
                        // B类小程序内部跳转
                        info.withTargetViewParent(mPlatform.getContentViewGroup()).withTargetPlatform("platform", mPlatform).navigation();
                        ObservableManager.getDefaultObserable().sendToTarget(VenvyObservableTarget.TAG_ADD_LUA_SCRIPT_TO_VISION_PROGRAM, null);

                    } else {
                        // 发起一个视联网小程序
                        Bundle bundle = new Bundle();
                        bundle.putString(VenvyObservableTarget.KEY_APPLETS_ID, info.getBundle().getString("appletId"));
                        bundle.putString(VenvyObservableTarget.KEY_ORIENTATION_TYPE, type);
                        bundle.putString(VenvyObservableTarget.Constant.CONSTANT_APP_TYPE, appType);
                        if (table != null) {
                            bundle.putString(VenvyObservableTarget.Constant.CONSTANT_DATA, JsonUtil.toString(table));
                        }
                        ObservableManager.getDefaultObserable().sendToTarget(VenvyObservableTarget.TAG_LAUNCH_VISION_PROGRAM, bundle);
                    }


                }
                return LuaValue.TRUE;
            }
            return LuaValue.FALSE;
        }
 

private static Varargs iowrite(File f, Varargs args) throws IOException {
	for ( int i=1, n=args.narg(); i<=n; i++ )
		f.write( args.checkstring(i) );
	return f;
}
 

/**
 * 获取按钮点击是否高亮
 *
 * @param view
 * @param varargs
 * @return
 */
@Deprecated
public LuaValue showsTouchWhenHighlighted(U view, Varargs varargs) {
    return varargs.narg() > 1 ?
            view.setHighlightColor(0) :
            valueOf(view.getHighlightColor() == 0);
}