Java tutorial
/* * Copyright 2007 Mat Gessel <mat.gessel@gmail.com> * * 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 asquare.gwt.tk.uitest.isvisible.client; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.user.client.ui.*; public class Demo implements EntryPoint { public void onModuleLoad() { RootPanel outer = RootPanel.get(); TextBox rowInput = new TextBox(); TextBox colInput = new TextBox(); Grid input = new Grid(2, 2); input.setText(0, 0, "Row: "); input.setWidget(0, 1, rowInput); input.setText(1, 0, "Col: "); input.setWidget(1, 1, colInput); outer.add(input); final int ROWS = 20; final int COLS = 20; Grid grid = new Grid(ROWS, COLS); grid.setCellPadding(0); grid.setCellSpacing(0); for (int row = 0; row < ROWS; row++) { for (int col = 0; col < COLS; col++) { grid.setWidget(row, col, new Label("(" + row + "," + col + ")")); } } ScrollPanel scrollInner = new ScrollPanel(); scrollInner.setAlwaysShowScrollBars(true); scrollInner.setPixelSize(400, 400); scrollInner.setWidget(grid); ScrollPanel scrollOuter = new ScrollPanel(); scrollOuter.add(scrollInner); scrollOuter.setAlwaysShowScrollBars(true); scrollOuter.setPixelSize(600, 200); outer.add(scrollOuter); scrollInner.setScrollPosition(100); scrollInner.setHorizontalScrollPosition(100); } }