Add support for horizontal scrolling

datatables-core/src/main/java/com/github/dandelion/datatables/core/configuration/Configuration.java

@@ -112,6 +112,8 @@ public enum Configuration {
 	FEATURE_DOM("feature.dom", "featureDom", String.class, StringProcessor.class),
 	FEATURE_SCROLLY("feature.scrollY", "featureScrolly", String.class, StringProcessor.class),
 	FEATURE_SCROLLCOLLAPSE("feature.scrollCollapse", "featureScrollCollapse", Boolean.class, BooleanProcessor.class),
+	FEATURE_SCROLLX("feature.scrollX", "featureScrollx", String.class, StringProcessor.class),
+	FEATURE_SCROLLINNER("feature.scrollInner", "featureScrollInner", String.class, StringProcessor.class),
 
 	EXTRA_THEME("extra.theme", "extraTheme", AbstractTheme.class, ExtraThemeProcessor.class),
 	EXTRA_THEMEOPTION("extra.themeOption", "extraThemeOption", ThemeOption.class, ExtraThemeOptionProcessor.class),

datatables-core/src/main/java/com/github/dandelion/datatables/core/configuration/TableConfiguration.java

@@ -82,6 +82,8 @@ public class TableConfiguration {
 	private String featureDom;
 	private String featureScrolly;
 	private Boolean featureScrollCollapse;
+	private String featureScrollx;
+	private String featureScrollInner;
 
 	// CSS parameters
 	private StringBuilder cssStyle;
@@ -235,6 +237,8 @@ private TableConfiguration (TableConfiguration objectToClone, HttpServletRequest
 		featureDom = objectToClone.featureDom;
 		featureScrolly = objectToClone.featureScrolly;
 		featureScrollCollapse = objectToClone.featureScrollCollapse;
+		featureScrollx = objectToClone.featureScrollx;
+		featureScrollInner = objectToClone.featureScrollInner;
 
 		// CSS parameters
 		cssStyle = objectToClone.cssStyle;
@@ -735,6 +739,24 @@ public TableConfiguration setFeatureScrollCollapse(Boolean scrollCollapse) {
 		return this;
 	}
 
+	public String getFeatureScrollX() {
+		return featureScrollx;
+	}
+
+	public TableConfiguration setFeatureScrollx(String scrollX) {
+		this.featureScrollx = scrollX;
+		return this;
+	}
+
+	public String getFeatureScrollInner() {
+		return featureScrollInner;
+	}
+
+	public TableConfiguration setFeatureScrollInner(String scrollInner) {
+		this.featureScrollx = scrollInner;
+		return this;
+	}
+
 	public String getPluginFixedPosition() {
 		return pluginFixedPosition;
 	}
@@ -1129,7 +1151,8 @@ public String toString() {
 				+ ", featureStateSave=" + featureStateSave + ", featureJqueryUi=" + featureJqueryUi
 				+ ", featureLengthMenu=" + featureLengthMenu + ", featureDisplayLength=" + featureDisplayLength
 				+ ", featureDom=" + featureDom + ", featureScrolly=" + featureScrolly + ", featureScrollCollapse="
-				+ featureScrollCollapse + ", cssStyle=" + cssStyle + ", cssClass=" + cssClass + ", cssStripeClasses="
+				+ featureScrollCollapse + ", featureScrollx=" + featureScrollx + ", featureScrollInner=" + featureScrollInner
+ 				+ ", cssStyle=" + cssStyle + ", cssClass=" + cssClass + ", cssStripeClasses="
 				+ cssStripeClasses + ", ajaxProcessing=" + ajaxProcessing + ", ajaxDeferRender=" + ajaxDeferRender
 				+ ", ajaxServerSide=" + ajaxServerSide + ", ajaxSource=" + ajaxSource + ", ajaxPipelining="
 				+ ajaxPipelining + ", ajaxPipeSize=" + ajaxPipeSize + ", ajaxServerData=" + ajaxServerData

datatables-core/src/main/java/com/github/dandelion/datatables/core/constants/DTConstants.java

@@ -87,6 +87,8 @@ public class DTConstants {
 
 	// Extra features
 	public static final String DT_SCROLLY = "sScrollY";
+	public static final String DT_SCROLLX = "sScrollX";
+	public static final String DT_SCROLLINNER = "sScrollXInner";
 	public static final String DT_SCROLLCOLLAPSE = "bScrollCollapse";
 	public static final String DT_OFFSETTOP = "offsetTop";
 	public static final String DT_FILTER_TYPE = "type";

datatables-core/src/main/java/com/github/dandelion/datatables/core/generator/MainGenerator.java

@@ -194,6 +194,12 @@ public Map<String, Object> generateConfig(HtmlTable table) {
         if(tableConfiguration.getFeatureScrollCollapse() != null){
         	mainConf.put(DTConstants.DT_SCROLLCOLLAPSE, tableConfiguration.getFeatureScrollCollapse());
         }
+        if(StringUtils.isNotBlank(tableConfiguration.getFeatureScrollX())){
+        	mainConf.put(DTConstants.DT_SCROLLX, tableConfiguration.getFeatureScrollX());
+        }
+        if(StringUtils.isNotBlank(tableConfiguration.getFeatureScrollInner())){
+        	mainConf.put(DTConstants.DT_SCROLLINNER, tableConfiguration.getFeatureScrollInner());
+        }
 
         // AJAX
         if (tableConfiguration.getAjaxProcessing() != null) {

datatables-core/src/test/java/com/github/dandelion/datatables/core/generator/MainGeneratorTest.java

@@ -378,6 +378,26 @@ public void should_set_scroll_collapse() {
 		assertThat(mainConf.get(DTConstants.DT_SCROLLCOLLAPSE)).isEqualTo(true);
 	}
 
+	@Test
+	public void should_set_scroll_x() {
+		table.getTableConfiguration().setFeatureScrollx("100%");
+
+		Map<String, Object> mainConf = generator.generateConfig(table);
+
+		assertThat(mainConf).hasSize(2);
+		assertThat(mainConf.get(DTConstants.DT_SCROLLX)).isEqualTo("100%");
+	}
+
+	@Test
+	public void should_set_scroll_inner() {
+		table.getTableConfiguration().setFeatureScrollInner("110%");
+
+		Map<String, Object> mainConf = generator.generateConfig(table);
+
+		assertThat(mainConf).hasSize(2);
+		assertThat(mainConf.get(DTConstants.DT_SCROLLINNER)).isEqualTo("110%");
+	}
+
 	@Test
 	public void should_set_processing() {
 		table.getTableConfiguration().setAjaxProcessing(true);

datatables-jsp/src/main/java/com/github/dandelion/datatables/jsp/tag/TableTag.java

@@ -368,6 +368,14 @@ public void setScrollCollapse(String scrollCollapse) {
 		localConf.put(Configuration.FEATURE_SCROLLCOLLAPSE, scrollCollapse);
 	}
 
+	public void setScrollX(String scrollX) {
+		localConf.put(Configuration.FEATURE_SCROLLX, scrollX);
+	}
+
+	public void setScrollInner(String scrollInner) {
+		localConf.put(Configuration.FEATURE_SCROLLINNER, scrollInner);
+	}
+
 	public void setFixedPosition(String fixedPosition) {
 		localConf.put(Configuration.PLUGIN_FIXEDPOSITION, fixedPosition);
 	}

datatables-jsp/src/main/resources/META-INF/dandelion-datatables.tld

@@ -369,6 +369,17 @@
          	Y height. (default : false)</description>
           <name>scrollCollapse</name>
       </attribute>
+      <attribute>
+          <description>Table's width to display in scrolling mode.
+          (default : disabled)</description>
+          <name>scrollX</name>
+      </attribute>
+      <attribute>
+          <description>Use more width than it might otherwise do when 
+          x-scrolling is enabled.
+          (default : disabled)</description>
+          <name>scrollInner</name>
+      </attribute>
 
       <!-- ColReorder -->
       <attribute>

datatables-thymeleaf/src/main/java/com/github/dandelion/datatables/thymeleaf/dialect/DatatablesAttrProcessors.java

@@ -62,6 +62,8 @@
 import com.github.dandelion.datatables.thymeleaf.processor.basic.TablePaginationTypeAttrProcessor;
 import com.github.dandelion.datatables.thymeleaf.processor.basic.TableScrollCollapseAttrProcessor;
 import com.github.dandelion.datatables.thymeleaf.processor.basic.TableScrollYAttrProcessor;
+import com.github.dandelion.datatables.thymeleaf.processor.basic.TableScrollXAttrProcessor;
+import com.github.dandelion.datatables.thymeleaf.processor.basic.TableScrollInnerAttrProcessor;
 import com.github.dandelion.datatables.thymeleaf.processor.basic.TableSortAttrProcessor;
 import com.github.dandelion.datatables.thymeleaf.processor.basic.TableStripeClassesAttrProcessor;
 import com.github.dandelion.datatables.thymeleaf.processor.basic.ThFilterTypeAttrProcessor;
@@ -130,6 +132,8 @@ public enum DatatablesAttrProcessors {
     BASIC_LENGTH_CHANGE(TableLengthChangeAttrProcessor.class, "lengthchange", "table"),
     BASIC_SCROLL_Y(TableScrollYAttrProcessor.class, "scrolly", "table"),
     BASIC_SCROLL_COLLAPSE(TableScrollCollapseAttrProcessor.class, "scrollcollapse", "table"),
+    BASIC_SCROLL_X(TableScrollXAttrProcessor.class, "scrollx", "table"),
+    BASIC_SCROLL_INNER(TableScrollInnerAttrProcessor.class, "scrollinner", "table"),
     BASIC_DOM(TableDomAttrProcessor.class, "dom", "table"),
     BASIC_SELECTOR(ThSelectorAttrProcessor.class, "selector", "th"),
 

datatables-thymeleaf/src/main/java/com/github/dandelion/datatables/thymeleaf/processor/basic/TableScrollInnerAttrProcessor.java

@@ -0,0 +1,71 @@
+/*
+ * [The "BSD licence"]
+ * Copyright (c) 2012 Dandelion
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Dandelion nor the names of its contributors 
+ * may be used to endorse or promote products derived from this software 
+ * without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.github.dandelion.datatables.thymeleaf.processor.basic;
+
+import java.util.Map;
+
+import org.thymeleaf.Arguments;
+import org.thymeleaf.dom.Element;
+import org.thymeleaf.processor.IAttributeNameProcessorMatcher;
+import org.thymeleaf.processor.ProcessorResult;
+
+import com.github.dandelion.datatables.core.configuration.Configuration;
+import com.github.dandelion.datatables.core.html.HtmlTable;
+import com.github.dandelion.datatables.thymeleaf.dialect.AbstractDatatablesAttrProcessor;
+import com.github.dandelion.datatables.thymeleaf.util.Utils;
+
+/**
+ * Attribute processor for the <code>scroll x</code> attribute.
+ * 
+ * @author DISID TECHNOLOGIES S.L.
+ */
+public class TableScrollInnerAttrProcessor extends AbstractDatatablesAttrProcessor {
+
+	public TableScrollInnerAttrProcessor(IAttributeNameProcessorMatcher matcher) {
+		super(matcher);
+	}
+
+	@Override
+	public int getPrecedence() {
+		return 8000;
+	}
+
+	@Override
+	protected ProcessorResult doProcessAttribute(Arguments arguments, Element element,
+			String attributeName, HtmlTable table, Map<Configuration, Object> localConf) {
+
+		// Get attribute value
+		String attrValue = Utils.parseElementAttribute(arguments, element.getAttributeValue(attributeName), "", String.class);
+
+		localConf.put(Configuration.FEATURE_SCROLLINNER, attrValue);
+
+        return ProcessorResult.ok();
+	}
+}

datatables-thymeleaf/src/main/java/com/github/dandelion/datatables/thymeleaf/processor/basic/TableScrollXAttrProcessor.java

@@ -0,0 +1,71 @@
+/*
+ * [The "BSD licence"]
+ * Copyright (c) 2012 Dandelion
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Dandelion nor the names of its contributors 
+ * may be used to endorse or promote products derived from this software 
+ * without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.github.dandelion.datatables.thymeleaf.processor.basic;
+
+import java.util.Map;
+
+import org.thymeleaf.Arguments;
+import org.thymeleaf.dom.Element;
+import org.thymeleaf.processor.IAttributeNameProcessorMatcher;
+import org.thymeleaf.processor.ProcessorResult;
+
+import com.github.dandelion.datatables.core.configuration.Configuration;
+import com.github.dandelion.datatables.core.html.HtmlTable;
+import com.github.dandelion.datatables.thymeleaf.dialect.AbstractDatatablesAttrProcessor;
+import com.github.dandelion.datatables.thymeleaf.util.Utils;
+
+/**
+ * Attribute processor for the <code>scroll x</code> attribute.
+ * 
+ * @author DISID TECHNOLOGIES S.L.
+ */
+public class TableScrollXAttrProcessor extends AbstractDatatablesAttrProcessor {
+
+	public TableScrollXAttrProcessor(IAttributeNameProcessorMatcher matcher) {
+		super(matcher);
+	}
+
+	@Override
+	public int getPrecedence() {
+		return 8000;
+	}
+
+	@Override
+	protected ProcessorResult doProcessAttribute(Arguments arguments, Element element,
+			String attributeName, HtmlTable table, Map<Configuration, Object> localConf) {
+
+		// Get attribute value
+		String attrValue = Utils.parseElementAttribute(arguments, element.getAttributeValue(attributeName), "", String.class);
+
+		localConf.put(Configuration.FEATURE_SCROLLX, attrValue);
+
+        return ProcessorResult.ok();
+	}
+}