Java tutorial
/* * Copyright (c) 2011 PonySDK * Owners: * Luciano Broussal <luciano.broussal AT gmail.com> * Mathieu Barbier <mathieu.barbier AT gmail.com> * Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com> * * WebSite: * http://code.google.com/p/pony-sdk/ * * 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.ponysdk.core.terminal.ui; import com.google.gwt.user.client.ui.TabPanel; import com.google.gwt.user.client.ui.Widget; import com.ponysdk.core.model.ClientToServerModel; import com.ponysdk.core.model.HandlerModel; import com.ponysdk.core.model.ServerToClientModel; import com.ponysdk.core.terminal.instruction.PTInstruction; import com.ponysdk.core.terminal.model.BinaryModel; import com.ponysdk.core.terminal.model.ReaderBuffer; public class PTTabPanel extends PTWidget<TabPanel> { @Override protected TabPanel createUIObject() { return new TabPanel(); } @Override public void add(final ReaderBuffer buffer, final PTObject ptObject) { final Widget w = asWidget(ptObject); final BinaryModel binaryModel = buffer.readBinaryModel(); final ServerToClientModel model = binaryModel.getModel(); if (ServerToClientModel.TAB_TEXT == model) { final String value = binaryModel.getStringValue(); final BinaryModel beforeIndexModel = buffer.readBinaryModel(); if (ServerToClientModel.BEFORE_INDEX == beforeIndexModel.getModel()) { uiObject.insert(w, value, beforeIndexModel.getIntValue()); } else { buffer.rewind(beforeIndexModel); uiObject.add(w, value); } } else if (ServerToClientModel.TAB_WIDGET == model) { final PTWidget<?> ptWidget = (PTWidget<?>) uiBuilder.getPTObject(binaryModel.getIntValue()); final BinaryModel beforeIndexModel = buffer.readBinaryModel(); if (ServerToClientModel.BEFORE_INDEX == beforeIndexModel.getModel()) { uiObject.insert(w, ptWidget.uiObject, beforeIndexModel.getIntValue()); } else { buffer.rewind(beforeIndexModel); uiObject.add(w, ptWidget.uiObject); } } if (uiObject.getWidgetCount() == 1) uiObject.selectTab(0); } @Override public void remove(final ReaderBuffer buffer, final PTObject ptObject) { uiObject.remove(asWidget(ptObject)); } @Override public boolean update(final ReaderBuffer buffer, final BinaryModel binaryModel) { final ServerToClientModel model = binaryModel.getModel(); if (ServerToClientModel.SELECTED_INDEX == model) { uiObject.selectTab(binaryModel.getIntValue()); return true; } else if (ServerToClientModel.ANIMATION == model) { uiObject.setAnimationEnabled(binaryModel.getBooleanValue()); return true; } else { return super.update(buffer, binaryModel); } } @Override public void addHandler(final ReaderBuffer buffer, final HandlerModel handlerModel) { if (HandlerModel.HANDLER_SELECTION == handlerModel) { uiObject.addSelectionHandler(event -> { final PTInstruction eventInstruction = new PTInstruction(getObjectID()); eventInstruction.put(ClientToServerModel.HANDLER_SELECTION, event.getSelectedItem()); uiBuilder.sendDataToServer(uiObject, eventInstruction); }); } else if (HandlerModel.HANDLER_BEFORE_SELECTION == handlerModel) { uiObject.addBeforeSelectionHandler(event -> { final PTInstruction eventInstruction = new PTInstruction(getObjectID()); eventInstruction.put(ClientToServerModel.HANDLER_BEFORE_SELECTION, event.getItem()); uiBuilder.sendDataToServer(uiObject, eventInstruction); }); } else { super.addHandler(buffer, handlerModel); } } @Override public void removeHandler(final ReaderBuffer buffer, final HandlerModel handlerModel) { if (HandlerModel.HANDLER_SELECTION == handlerModel) { // TODO Remove HANDLER_SELECTION } else if (HandlerModel.HANDLER_BEFORE_SELECTION == handlerModel) { // TODO Remove HANDLER_BEFORE_SELECTION } else { super.removeHandler(buffer, handlerModel); } } }