Initial escalator commit (#12645)

Change-Id: Ibd0ac2896e12b99ddebdc26674a2dfced486c49a

3 files changed, 184 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/widgetset/client/grid/TestGridConnector.java b/uitest/src/com/vaadin/tests/widgetset/client/grid/TestGridConnector.java
new file mode 100644
index 0000000000..ef624d6fc8
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/widgetset/client/grid/TestGridConnector.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2000-2013 Vaadin Ltd.
+ * 
+ * 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.vaadin.tests.widgetset.client.grid;
+
+import com.vaadin.client.ui.AbstractComponentConnector;
+import com.vaadin.shared.ui.Connect;
+import com.vaadin.tests.widgetset.server.grid.TestGrid;
+
+/**
+ * @since 7.2
+ * @author Vaadin Ltd
+ */
+@Connect(TestGrid.class)
+public class TestGridConnector extends AbstractComponentConnector {
+    @Override
+    protected void init() {
+        super.init();
+    }
+
+    @Override
+    public VTestGrid getWidget() {
+        return (VTestGrid) super.getWidget();
+    }
+
+    @Override
+    public TestGridState getState() {
+        return (TestGridState) super.getState();
+    }
+}
diff --git a/uitest/src/com/vaadin/tests/widgetset/client/grid/TestGridState.java b/uitest/src/com/vaadin/tests/widgetset/client/grid/TestGridState.java
new file mode 100644
index 0000000000..9aeca0bdbe
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/widgetset/client/grid/TestGridState.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2000-2013 Vaadin Ltd.
+ * 
+ * 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.vaadin.tests.widgetset.client.grid;
+
+import com.vaadin.shared.AbstractComponentState;
+
+/**
+ * @since 7.2
+ * @author Vaadin Ltd
+ */
+public class TestGridState extends AbstractComponentState {
+    public static final String DEFAULT_HEIGHT = "400px";
+
+    /* TODO: this should be "100%" before setting final. */
+    public static final String DEFAULT_WIDTH = "800px";
+}
diff --git a/uitest/src/com/vaadin/tests/widgetset/client/grid/VTestGrid.java b/uitest/src/com/vaadin/tests/widgetset/client/grid/VTestGrid.java
new file mode 100644
index 0000000000..274b01b166
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/widgetset/client/grid/VTestGrid.java
@@ -0,0 +1,113 @@
+package com.vaadin.tests.widgetset.client.grid;
+
+import com.google.gwt.user.client.ui.Composite;
+import com.vaadin.client.ui.grid.Cell;
+import com.vaadin.client.ui.grid.CellRenderer;
+import com.vaadin.client.ui.grid.ColumnConfiguration;
+import com.vaadin.client.ui.grid.Escalator;
+import com.vaadin.client.ui.grid.RowContainer;
+
+public class VTestGrid extends Composite {
+    public static class HeaderRenderer implements CellRenderer {
+        private int i = 0;
+
+        @Override
+        public void renderCell(final Cell cell) {
+            cell.getElement().setInnerText("Header " + (i++));
+        }
+    }
+
+    public static class BodyRenderer implements CellRenderer {
+        private int i = 0;
+
+        @Override
+        public void renderCell(final Cell cell) {
+            cell.getElement().setInnerText("Cell #" + (i++));
+
+            double c = i * .1;
+            int r = (int) ((Math.cos(c) + 1) * 128);
+            int g = (int) ((Math.cos(c / Math.PI) + 1) * 128);
+            int b = (int) ((Math.cos(c / (Math.PI * 2)) + 1) * 128);
+            cell.getElement().getStyle()
+                    .setBackgroundColor("rgb(" + r + "," + g + "," + b + ")");
+            if ((r + g + b) / 3 < 127) {
+                cell.getElement().getStyle().setColor("white");
+            }
+        }
+    }
+
+    public static class FooterRenderer implements CellRenderer {
+        private int i = 0;
+
+        @Override
+        public void renderCell(final Cell cell) {
+            cell.getElement().setInnerText("Footer " + (i++));
+        }
+    }
+
+    private Escalator escalator = new Escalator();
+
+    public VTestGrid() {
+        initWidget(escalator);
+
+        final ColumnConfiguration cConf = escalator.getColumnConfiguration();
+        cConf.insertColumns(0, 1);
+        cConf.insertColumns(0, 1); // prepend one column
+        cConf.insertColumns(cConf.getColumnCount(), 1); // append one column
+        // cConf.insertColumns(cConf.getColumnCount(), 10); // append 10 columns
+
+        final RowContainer h = escalator.getHeader();
+        h.setCellRenderer(new HeaderRenderer());
+        h.insertRows(0, 1);
+
+        final RowContainer b = escalator.getBody();
+        b.setCellRenderer(new BodyRenderer());
+        b.insertRows(0, 5);
+
+        final RowContainer f = escalator.getFooter();
+        f.setCellRenderer(new FooterRenderer());
+        f.insertRows(0, 1);
+
+        b.removeRows(3, 2);
+        // iterative transformations for testing.
+        // step2();
+        // step3();
+        // step4();
+        // step5();
+        // step6();
+
+        setWidth(TestGridState.DEFAULT_WIDTH);
+        setHeight(TestGridState.DEFAULT_HEIGHT);
+    }
+
+    private void step2() {
+        RowContainer b = escalator.getBody();
+        b.insertRows(0, 5); // prepend five rows
+        b.insertRows(b.getRowCount(), 5); // append five rows
+    }
+
+    private void step3() {
+        ColumnConfiguration cConf = escalator.getColumnConfiguration();
+        cConf.insertColumns(0, 1); // prepend one column
+        cConf.insertColumns(cConf.getColumnCount(), 1); // append one column
+    }
+
+    private void step4() {
+        final ColumnConfiguration cConf = escalator.getColumnConfiguration();
+        cConf.removeColumns(0, 1);
+        cConf.removeColumns(1, 1);
+        cConf.removeColumns(cConf.getColumnCount() - 1, 1);
+    }
+
+    private void step5() {
+        final RowContainer b = escalator.getBody();
+        b.removeRows(0, 1);
+        b.removeRows(b.getRowCount() - 1, 1);
+    }
+
+    private void step6() {
+        RowContainer b = escalator.getBody();
+        b.refreshRows(0, b.getRowCount());
+    }
+
+}