]> source.dussan.org Git - vaadin-framework.git/commitdiff
Update "lastRequestedFirstvisible" field value right away (#10666).
authordenisanisimov <denis@vaadin.com>
Tue, 6 Aug 2013 13:19:40 +0000 (16:19 +0300)
committerVaadin Code Review <review@vaadin.com>
Wed, 7 Aug 2013 05:22:38 +0000 (05:22 +0000)
Change-Id: Idef31fa74f4720b5c55511de0545cd8ae1b77b26

client/src/com/vaadin/client/ui/VScrollTable.java
uitest/src/com/vaadin/tests/components/table/SetCurrentPageFirstItemIndex.html [new file with mode: 0644]
uitest/src/com/vaadin/tests/components/table/SetCurrentPageFirstItemIndex.java [new file with mode: 0644]

index 2d177f29b5362cbebc1c9cef8f94b327333b0342..3733ee204af82bf0e8938b40aad2e1f91a57440e 100644 (file)
@@ -1123,6 +1123,9 @@ public class VScrollTable extends FlowPanel implements HasWidgets,
         if (firstvisible != lastRequestedFirstvisible && scrollBody != null) {
             // received 'surprising' firstvisible from server: scroll there
             firstRowInViewPort = firstvisible;
+            // Update lastRequestedFirstvisible right away here
+            // (don't rely on update in the timer which could be cancelled).
+            lastRequestedFirstvisible = firstRowInViewPort;
 
             /*
              * Schedule the scrolling to be executed last so no updates to the
@@ -2406,12 +2409,16 @@ public class VScrollTable extends FlowPanel implements HasWidgets,
                         firstToBeRendered, false);
                 client.updateVariable(paintableId, "lastToBeRendered",
                         lastToBeRendered, false);
-                // remember which firstvisible we requested, in case the server
-                // has
-                // a differing opinion
-                lastRequestedFirstvisible = firstRowInViewPort;
-                client.updateVariable(paintableId, "firstvisible",
-                        firstRowInViewPort, false);
+
+                // don't request server to update page first index in case it
+                // has not been changed
+                if (firstRowInViewPort != firstvisible) {
+                    // remember which firstvisible we requested, in case the
+                    // server has a differing opinion
+                    lastRequestedFirstvisible = firstRowInViewPort;
+                    client.updateVariable(paintableId, "firstvisible",
+                            firstRowInViewPort, false);
+                }
                 client.updateVariable(paintableId, "reqfirstrow", reqFirstRow,
                         false);
                 client.updateVariable(paintableId, "reqrows", reqRows, true);
diff --git a/uitest/src/com/vaadin/tests/components/table/SetCurrentPageFirstItemIndex.html b/uitest/src/com/vaadin/tests/components/table/SetCurrentPageFirstItemIndex.html
new file mode 100644 (file)
index 0000000..904f3b0
--- /dev/null
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head profile="http://selenium-ide.openqa.org/profiles/test-case">
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+<link rel="selenium.base" href="http://localhost:8888/" />
+<title>New Test</title>
+</head>
+<body>
+<table cellpadding="1" cellspacing="1" border="1">
+<thead>
+<tr><td rowspan="1" colspan="3">New Test</td></tr>
+</thead><tbody>
+
+<tr>
+       <td>open</td>
+       <td>run/com.vaadin.tests.components.table.SetCurrentPageFirstItemIndex?restartApplication</td>
+       <td></td>
+</tr>
+<tr>
+       <td>click</td>
+       <td>vaadin=runcomvaadintestscomponentstableSetCurrentPageFirstItemIndex::/VVerticalLayout[0]/Slot[1]/VButton[0]/domChild[0]/domChild[0]</td>
+       <td></td>
+</tr>
+<tr>
+       <td>click</td>
+       <td>vaadin=runcomvaadintestscomponentstableSetCurrentPageFirstItemIndex::/VVerticalLayout[0]/Slot[1]/VButton[0]/domChild[0]/domChild[0]</td>
+       <td></td>
+</tr>
+<tr>
+       <td>pause</td>
+       <td>500</td>
+       <td></td>
+</tr>
+<tr>
+       <td>assertText</td>
+       <td>vaadin=runcomvaadintestscomponentstableSetCurrentPageFirstItemIndex::/VVerticalLayout[0]/Slot[0]/VScrollTable[0]/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[2]/domChild[0]/domChild[0]</td>
+       <td>6</td>
+</tr>
+
+</tbody></table>
+</body>
+</html>
\ No newline at end of file
diff --git a/uitest/src/com/vaadin/tests/components/table/SetCurrentPageFirstItemIndex.java b/uitest/src/com/vaadin/tests/components/table/SetCurrentPageFirstItemIndex.java
new file mode 100644 (file)
index 0000000..574f1d1
--- /dev/null
@@ -0,0 +1,112 @@
+/*
+ * 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.components.table;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Table;
+import com.vaadin.ui.Table.ColumnGenerator;
+import com.vaadin.ui.Table.ColumnHeaderMode;
+import com.vaadin.ui.VerticalLayout;
+
+/**
+ * 
+ * @since
+ * @author Vaadin Ltd
+ */
+public class SetCurrentPageFirstItemIndex extends AbstractTestUI {
+
+    private int index = 5;
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.tests.components.AbstractTestUI#setup(com.vaadin.server.
+     * VaadinRequest)
+     */
+    @Override
+    protected void setup(VaadinRequest request) {
+        VerticalLayout vl = new VerticalLayout();
+        setContent(vl);
+
+        final Table imageTable = new Table();
+        vl.addComponent(imageTable);
+
+        imageTable.setColumnHeaderMode(ColumnHeaderMode.HIDDEN);
+        imageTable.setPageLength(1);
+        imageTable.addGeneratedColumn("image", new ImageGenerator());
+        imageTable.setWidth(500, Unit.PIXELS);
+
+        for (int i = 1; i <= 25; i++) {
+            imageTable.addItem(new Integer(i));
+        }
+
+        imageTable.setCurrentPageFirstItemIndex(index);
+
+        vl.addComponent(new Button("Click", new Button.ClickListener() {
+
+            @Override
+            public void buttonClick(ClickEvent event) {
+                try {
+                    Thread.sleep(500);
+                } catch (InterruptedException e) {
+                }
+                if (index != 5) {
+                    index = 5;
+                    imageTable.setCurrentPageFirstItemIndex(index);
+                } else {
+                    index = 20;
+                    imageTable.setCurrentPageFirstItemIndex(index);
+                }
+            }
+        }));
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
+     */
+    @Override
+    protected String getTestDescription() {
+        return "Field lastRequestedFirstvisible should be updated out of timer.";
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
+     */
+    @Override
+    protected Integer getTicketNumber() {
+        return 10666;
+    }
+
+    public class ImageGenerator implements ColumnGenerator {
+
+        @Override
+        public Object generateCell(Table source, Object itemId, Object columnId) {
+            return "" + itemId;
+        }
+    }
+
+}