[richfaces-svn-commits] JBoss Rich Faces SVN: r815 - trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html.

Author: abelevich Date: 2007-05-21 07:20:20 -0400 (Mon, 21 May 2007) New Revision: 815 Removed: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer2.java Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/GridRendererState.java Log: Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/GridRendererState.java =================================================================== --- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/GridRendererState.java 2007-05-21 11:20:10 UTC (rev 814) +++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/GridRendererState.java 2007-05-21 11:20:20 UTC (rev 815) @@ -34,6 +34,10 @@ private int _columns = 0; + private Integer sepOffset; + + private int _loadedRowsCount; + private String _cell_id_prefix; private int sumWidth = 0; @@ -222,10 +226,13 @@ * @return new row number. */ public int nextRow(){ - if(_rowIndex > _grid.getRows()) + if(_rowIndex > _loadedRowsCount) _rowIndex = 0; + else{ + _rowIndex ++; + } - return ++_rowIndex; + return _rowIndex; } /** @@ -351,4 +358,20 @@ public void setSumWidth(int sumWidth) { this.sumWidth = sumWidth; } + + public int get_loadedRowsCount() { + return _loadedRowsCount; + } + + public void set_loadedRowsCount(int rowsCount) { + _loadedRowsCount = rowsCount; + } + + public Integer getSepOffset() { + return sepOffset; + } + + public void setSepOffset(Integer sepOffset) { + this.sepOffset = sepOffset; + } } Deleted: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer2.java =================================================================== --- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer2.java 2007-05-21 11:20:10 UTC (rev 814) +++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/renderkit/html/ScrollableGridBaseRenderer2.java 2007-05-21 11:20:20 UTC (rev 815) @@ -1,418 +0,0 @@ -package org.richfaces.renderkit.html; - -import java.io.IOException; -import java.util.Map; - -import javax.faces.component.UIComponent; -import javax.faces.context.ExternalContext; -import javax.faces.context.FacesContext; -import javax.faces.context.ResponseWriter; - -import org.ajax4jsf.ajax.repeat.DataVisitor; -import org.ajax4jsf.framework.ajax.AjaxContext; -import org.ajax4jsf.framework.ajax.AjaxEvent; -import org.ajax4jsf.framework.renderer.AjaxRendererUtils; -import org.ajax4jsf.framework.renderer.ComponentVariables; -import org.ajax4jsf.framework.renderer.ComponentsVariableResolver; -import org.ajax4jsf.framework.renderer.RendererBase; -import org.ajax4jsf.framework.renderer.RendererUtils.HTML; -import org.ajax4jsf.framework.util.javascript.JSFunction; -import org.richfaces.component.UIScrollableGrid; -import org.richfaces.component.UIScrollableGridColumn; -import org.richfaces.renderkit.CompositeRenderer; -import org.richfaces.utils.TemplateLoader; - -import com.sun.org.apache.bcel.internal.generic.NEW; - - - -/** - * @author Anton Belevich - * - */ - -public abstract class ScrollableGridBaseRenderer2 extends CompositeRenderer { - - private final String FOOTER_PART = "footer"; - - private final String HEADER_PART = "header"; - - private final String CELL_ID_PREFFIX ="bcc_"; - - private final String COLUMN_FROZEN_TYPE = "frozen"; - - private final String COLUMN_NORMAL_TYPE = "normal"; - - private RendererBase cellTemplate = null; - - private RendererBase headerCellTemplate = null; - - private RendererBase footerCellTemplate = null; - - private final ColumnVisitor columnsWidthCounter = new ColumnVisitor(){ - - public int visit(FacesContext context, UIScrollableGridColumn column, ResponseWriter writer, GridRendererState state) throws IOException { - - int prevWidth = 0; - int width = 0; - - - String widthPx = (String)column.getAttributes().get("width"); - prevWidth = state.getSumWidth(); - - if(widthPx.endsWith("px")){ - width = prevWidth + Integer.parseInt(widthPx.substring(0, widthPx.indexOf("px"))); - } - - state.setSumWidth(width); - return 1; - } - }; - - private final ColumnVisitor headerCellRenderer = new ExtendedColumnVisitor(){ - - public void renderContent(FacesContext context, UIScrollableGridColumn column, ResponseWriter writer, GridRendererState state) throws IOException { - - - int cell_index = state.getCellIndex(); - String client_id = state.getClientId(); - String cell_id = state.getColumnType()+ ":" + state.getRowIndex()+ ":" + cell_index; - headerCellTemplate = getHeaderCellTemplate(); - ComponentVariables variables = ComponentsVariableResolver.getVariables(headerCellTemplate, column); - variables.setVariable("cell_id",cell_id); - variables.setVariable("client_id", client_id); - variables.setVariable("cell_index", new Integer(cell_index)); - - headerCellTemplate.encodeBegin(context, column); - UIComponent component = column.getFacet(HEADER_PART); - if(component != null){ - renderChild(context, component); - } - headerCellTemplate.encodeEnd(context, column); - - } - }; - - private final ColumnVisitor footerCellRenderer = new ExtendedColumnVisitor(){ - - public void renderContent(FacesContext context, UIScrollableGridColumn column, ResponseWriter writer, GridRendererState state) throws IOException { - - int cell_index = state.getCellIndex(); - String cell_id = state.getColumnType()+ ":" + state.getRowIndex()+ ":" + cell_index; - String client_id = state.getClientId(); - footerCellTemplate = getFooterCellTemplate(); - ComponentVariables variables = ComponentsVariableResolver.getVariables(footerCellTemplate, column); - variables.setVariable("cell_id",cell_id); - variables.setVariable("client_id", client_id); - variables.setVariable("cell_index", new Integer(cell_index)); - footerCellTemplate.encodeBegin(context, column); - UIComponent component = column.getFacet(FOOTER_PART); - if(component != null){ - renderChild(context, component); - } - footerCellTemplate.encodeEnd(context, column); - - } - }; - - private final ColumnVisitor cellRenderer = new ExtendedColumnVisitor(){ - - public void renderContent(FacesContext context, UIScrollableGridColumn column, ResponseWriter writer, GridRendererState state) throws IOException { - - int cell_index = state.getCellIndex(); - String cell_id = state.getRowIndex()+ "_" + state.getCellIndex(); - String column_type = state.getColumnType(); - int row_index = state.getRowIndex(); - String client_id = state.getClientId(); - - cellTemplate = getCellTemplate(); - ComponentVariables variables = ComponentsVariableResolver.getVariables(cellTemplate, column); - variables.setVariable("cell_id",cell_id); - variables.setVariable("row_index",new Integer(row_index)); - variables.setVariable("column_type", column_type); - variables.setVariable("client_id", client_id); - variables.setVariable("cell_index",new Integer(cell_index)); - cellTemplate.encodeBegin(context, column); - renderChildren(context, column); - cellTemplate.encodeEnd(context, column); - } - - }; - - private final DataVisitor rowsRenderer = new DataVisitor(){ - - public void process(FacesContext context, Object rowIndex, Object argument) throws IOException { - - GridRendererState state = (GridRendererState)argument; - UIScrollableGrid grid = state.getGrid(); - - grid.setRowKey(rowIndex); - - if(grid.isRowAvailable()){ - - int index = ((Integer)rowIndex).intValue(); - state.setRowIndex(index); - String row_id = "row_" + index; - ResponseWriter writer = context.getResponseWriter(); - writer.startElement(HTML.TR_ELEMENT, grid); - state.setFrozenColumnCount(((Integer)grid.getAttributes().get("frozenColCount")).intValue()); - getUtils().writeAttribute(writer, "id",row_id); - getUtils().writeAttribute(writer, "class","ClientUI_Grid_BR"); - ColumnWalker.iterateOverColumns(context, grid, cellRenderer, writer, state); - writer.endElement(HTML.TR_ELEMENT); - - } - } - }; - - private final ColumnVisitor ajaxCellRenderer = new ExtendedColumnVisitor(){ - - public int visit(FacesContext context, UIScrollableGridColumn column, ResponseWriter writer, GridRendererState state) throws IOException { - - if(state.isFrozenColumn()){ - int i = state.getFrozenColumnCount(); - state.setFrozenColumnCount(i-1); - state.setCellIdPrefix(COLUMN_FROZEN_TYPE +":"+ CELL_ID_PREFFIX); - renderContent(context, column, writer,state); - }else{ - state.setCellIdPrefix(COLUMN_NORMAL_TYPE + ":" + CELL_ID_PREFFIX); - renderContent(context, column, writer,state); - } - return 1; - } - - public void renderContent(FacesContext context, UIScrollableGridColumn column, ResponseWriter writer, GridRendererState state) throws IOException { - writer.startElement(HTML.SPAN_ELEM, column); - String columnWidth = (String)column.getAttributes().get("width"); - - String cell_id = state.getClientId() + ":" + state.getCellIdPrefix() + state.getRowIndex()+ "_" + state.getCellIndex(); - getUtils().writeAttribute(writer, "id",cell_id); - getUtils().writeAttribute(writer, "class", "ClientUI_Grid_BCBody"); - getUtils().writeAttribute(writer, "style", "width:" + columnWidth); - renderChildren(context, column); - writer.endElement(HTML.SPAN_ELEM); - AjaxContext ajaxContext = state.getAjaxContext(); - ajaxContext.addRenderedArea(cell_id); - } - - }; - - private final DataVisitor ajaxRowsRenderer = new DataVisitor(){ - - public void process(FacesContext context, Object rowKey, Object argument) throws IOException { - - GridRendererState state = (GridRendererState)argument; - UIScrollableGrid grid = state.getGrid(); - grid.setRowKey(rowKey); - ResponseWriter writer = context.getResponseWriter(); - state.setFrozenColumnCount(((Integer)grid.getAttributes().get("frozenColCount")).intValue()); - ColumnWalker.iterateOverColumns(context, grid, ajaxCellRenderer, writer, state); - state.nextRow(); - } - }; - - protected String getJavaScriptVarName(FacesContext context, UIScrollableGrid grid) { - String id = grid.getBaseClientId(context); - return "Richfaces_ScrollableGrid_" + id.replaceAll("[^A-Za-z0-9_]", "_"); - } - - protected String getScriptContributions(FacesContext context, UIScrollableGrid grid) { - return super.getScriptContributions(getJavaScriptVarName(context, grid), context, grid); - } - - public boolean getRendersChildren() { - return true; - } - - public void renderGridBody(FacesContext context, UIScrollableGrid grid, boolean isFrozen) throws IOException{ - - final GridRendererState state = GridRendererState.getRendererState(context); - - if(isFrozen){ - state.setColumType(COLUMN_FROZEN_TYPE); - }else{ - state.setColumType(COLUMN_NORMAL_TYPE); - } - - state.setFrozenColumnCount(((Integer)grid.getAttributes().get("frozenColCount")).intValue()); - state.setFrozenPart(isFrozen); - state.setClientId(grid.getClientId(context)); - grid.walk(context, rowsRenderer, state); - grid.setRowKey(null); - } - - public void renderHeaders(FacesContext context, UIScrollableGrid grid, boolean isFrozen)throws IOException{ - - ResponseWriter writer = context.getResponseWriter(); - final GridRendererState state = GridRendererState.getRendererState(context); - - if(isFrozen){ - state.setColumType(COLUMN_FROZEN_TYPE); - }else{ - state.setColumType(COLUMN_NORMAL_TYPE); - } - - state.setClientId(grid.getClientId(context)); - state.setPart(HEADER_PART); - state.setFrozenColumnCount(((Integer)grid.getAttributes().get("frozenColCount")).intValue()); - state.setFrozenPart(isFrozen); - state.setClientId(grid.getClientId(context)); - ColumnWalker.iterateOverColumns(context, grid, headerCellRenderer, writer, state); - } - - public void renderFooters(FacesContext context, UIScrollableGrid grid, boolean isFrozen) throws IOException{ - - ResponseWriter writer = context.getResponseWriter(); - final GridRendererState state = GridRendererState.getRendererState(context); - - if(isFrozen){ - state.setColumType(COLUMN_FROZEN_TYPE); - }else{ - state.setColumType(COLUMN_NORMAL_TYPE); - } - - state.setClientId(grid.getClientId(context)); - state.setFrozenColumnCount(((Integer)grid.getAttributes().get("frozenColCount")).intValue()); - state.setFrozenPart(isFrozen); - int colsCount = ColumnWalker.iterateOverColumns(context, grid, footerCellRenderer, writer, state); - int rowsCount = grid.getRowCount(); - - ComponentVariables variables = ComponentsVariableResolver.getVariables(this, grid); - variables.setVariable("rows_count", new Integer(rowsCount)); - variables.setVariable("columns_count", new Integer(colsCount)); - - } - - public void setUpState(FacesContext context, UIScrollableGrid grid) { - GridRendererState.createState(context, grid); - } - - public void tearDownState(FacesContext context){ - GridRendererState.restoreState(context); - } - - public String getRowsAjaxUpdate(FacesContext context, UIScrollableGrid grid){ - - JSFunction function = AjaxRendererUtils.buildAjaxFunction(grid, context); - Map options = AjaxRendererUtils.buildEventOptions(context, grid); - - function.addParameter(options); - String completeFunction = function.toScript()+"; return false;"; - return completeFunction; - - } - - protected void doDecode(FacesContext context, UIComponent component) { - - super.doDecode(context, component); - - if(component instanceof UIScrollableGrid){ - - UIScrollableGrid grid = (UIScrollableGrid)component; - ExternalContext externalContext = context.getExternalContext(); - String clientId = grid.getClientId(context) + "_state_input"; - - Map parameters = externalContext.getRequestParameterMap(); - if(parameters.containsKey(clientId)){ - - String submitedState = (String)parameters.get(clientId); - String [] values = submitedState.split(","); - grid.setRow_count(new Integer(Integer.parseInt(values[0]))); - grid.setDataIndex(new Integer(Integer.parseInt(values[1]))); - grid.setStartRow(new Integer(Integer.parseInt(values[2]))); - grid.queueEvent(new AjaxEvent(grid)); - - } - - } - - } - - public void renderAjaxChildren(FacesContext context, UIComponent component)throws IOException{ - - UIScrollableGrid grid = (UIScrollableGrid)component; - - GridRendererState state = GridRendererState.createState(context, grid); - grid.setFirst(grid.getDataIndex().intValue()); - grid.setRows(grid.getRow_count().intValue()); - int start_row = grid.getStartRow().intValue(); - - AjaxContext ajaxContext = AjaxContext.getCurrentInstance(context); - String client_id = grid.getClientId(context); - state.setClientId(client_id); - state.setAjaxContext(ajaxContext); - state.setRowIndex(start_row); - - grid.walk(context, ajaxRowsRenderer, state); - - } - - public void encodeChildren(FacesContext context, UIComponent component - ) throws IOException { - - AjaxContext ajaxContext = AjaxContext.getCurrentInstance(); - if(ajaxContext.isAjaxRequest()){ - renderAjaxChildren(context, component); - }else{ - super.encodeChildren(context, component); - } - - } - - public void encodeBegin(FacesContext context, UIComponent component) throws IOException { - - if(component instanceof UIScrollableGrid){ - UIScrollableGrid grid = (UIScrollableGrid)component; - setUpState(context, grid); - } - - AjaxContext ajaxContext = AjaxContext.getCurrentInstance(); - if(ajaxContext.isAjaxRequest()){ - }else{ - super.encodeBegin(context, component); - } - - } - - public void encodeEnd(FacesContext context, UIComponent component) throws IOException { - - AjaxContext ajaxContext = AjaxContext.getCurrentInstance(); - if(ajaxContext.isAjaxRequest()){ - }else{ - super.encodeEnd(context, component); - } - - } - - public void setUpColumnsWidth(FacesContext context, UIScrollableGrid grid) throws IOException{ - GridRendererState state = GridRendererState.getRendererState(context); - state.setFrozenColumnCount(((Integer)grid.getAttributes().get("frozenColCount")).intValue()); - ColumnWalker.iterateOverColumns(context, grid, columnsWidthCounter, null, state); - ComponentVariables variables = ComponentsVariableResolver.getVariables(this, grid); - int sumWidth = state.getSumWidth() + 20; - variables.setVariable("sumWidth", new Integer(sumWidth)); - } - - private RendererBase getCellTemplate() { - if (cellTemplate == null) { - cellTemplate = TemplateLoader.loadTemplate("org.richfaces.renderkit.html.ScrollableGridCellRenderer"); - } - return cellTemplate; - } - - private RendererBase getHeaderCellTemplate() { - - if (headerCellTemplate == null) { - headerCellTemplate = TemplateLoader.loadTemplate("org.richfaces.renderkit.html.ScrollableGridHeaderCellRenderer"); - } - return headerCellTemplate; - } - - private RendererBase getFooterCellTemplate() { - - if (footerCellTemplate == null) { - footerCellTemplate = TemplateLoader.loadTemplate("org.richfaces.renderkit.html.ScrollableGridFooterCellRenderer"); - } - return footerCellTemplate; - } -}