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https://github.com/Alfresco/alfresco-community-repo.git
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- Next checkpoint of workflow
- Made the date picker renderer allow user to set date to "None" git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3554 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gavin Cornwell
@@ -36,6 +36,9 @@ import javax.faces.convert.ConverterException;
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import javax.faces.model.SelectItem;
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import org.alfresco.web.app.Application;
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import org.alfresco.web.ui.common.Utils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* @author kevinr
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@@ -51,6 +54,12 @@ public class DatePickerRenderer extends BaseRenderer
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private static final String FIELD_DAY = "_day";
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private static final String FIELD_HOUR = "_hour";
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private static final String FIELD_MINUTE = "_minute";
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private static final String FIELD_CMD = "_cmd";
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private static final int CMD_SET = 1;
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private static final int CMD_RESET = 2;
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private static final int CMD_TODAY = 3;
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private static final Log logger = LogFactory.getLog(DatePickerRenderer.class);
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/**
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* @see javax.faces.render.Renderer#decode(javax.faces.context.FacesContext, javax.faces.component.UIComponent)
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@@ -66,26 +75,68 @@ public class DatePickerRenderer extends BaseRenderer
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// TODO: should check for disabled/readonly here - no need to decode
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String clientId = component.getClientId(context);
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Map params = context.getExternalContext().getRequestParameterMap();
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String year = (String)params.get(clientId + FIELD_YEAR);
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if (year != null)
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// see if a command was invoked
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String cmd = (String)params.get(clientId + FIELD_CMD);
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if (cmd != null && cmd.length() > 0)
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{
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// found data for our component
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String month = (String)params.get(clientId + FIELD_MONTH);
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String day = (String)params.get(clientId + FIELD_DAY);
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String hour = (String)params.get(clientId + FIELD_HOUR);
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String minute = (String)params.get(clientId + FIELD_MINUTE);
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int action = Integer.parseInt(cmd);
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// we encode the values needed for the component as we see fit
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int[] parts = new int[5];
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parts[0] = Integer.parseInt(year);
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parts[1] = Integer.parseInt(month);
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parts[2] = Integer.parseInt(day);
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parts[3] = Integer.parseInt(hour);
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parts[4] = Integer.parseInt(minute);
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// save the data in an object for our component as the "EditableValueHolder"
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// all UI Input Components support this interface for the submitted value
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((EditableValueHolder)component).setSubmittedValue(parts);
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switch (action)
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{
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case CMD_RESET:
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{
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// set the submitted value to be null
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((EditableValueHolder)component).setSubmittedValue(null);
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// set the component value to be null too
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((EditableValueHolder)component).setValue(null);
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break;
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}
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default:
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{
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// the user is either trying to set the date for the first
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// time or set it back to today's date, create the parts array
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// to represent this and set as the submitted value
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int[] parts = new int[5];
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Calendar date = Calendar.getInstance();
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parts[0] = date.get(Calendar.YEAR);
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parts[1] = date.get(Calendar.MONTH);
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parts[2] = date.get(Calendar.DAY_OF_MONTH);
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parts[3] = date.get(Calendar.HOUR_OF_DAY);
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parts[4] = date.get(Calendar.MINUTE);
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((EditableValueHolder)component).setSubmittedValue(parts);
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}
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}
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}
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else
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{
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// a command was not invoked so decode the date the user set (if present)
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String year = (String)params.get(clientId + FIELD_YEAR);
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if (year != null)
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{
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// found data for our component
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String month = (String)params.get(clientId + FIELD_MONTH);
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String day = (String)params.get(clientId + FIELD_DAY);
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String hour = (String)params.get(clientId + FIELD_HOUR);
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String minute = (String)params.get(clientId + FIELD_MINUTE);
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// we encode the values needed for the component as we see fit
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int[] parts = new int[5];
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parts[0] = Integer.parseInt(year);
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parts[1] = Integer.parseInt(month);
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parts[2] = Integer.parseInt(day);
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parts[3] = Integer.parseInt(hour);
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parts[4] = Integer.parseInt(minute);
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// save the data in an object for our component as the "EditableValueHolder"
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// all UI Input Components support this interface for the submitted value
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((EditableValueHolder)component).setSubmittedValue(parts);
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}
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}
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}
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catch (NumberFormatException nfe)
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@@ -124,6 +175,9 @@ public class DatePickerRenderer extends BaseRenderer
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if (component.isRendered() == true)
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{
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Date date = null;
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String clientId = component.getClientId(context);
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ResponseWriter out = context.getResponseWriter();
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String cmdFieldName = clientId + FIELD_CMD;
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// this is part of the spec:
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// first you attempt to build the date from the submitted value
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@@ -136,57 +190,119 @@ public class DatePickerRenderer extends BaseRenderer
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{
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// second if no submitted value is found, default to the current value
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Object value = ((ValueHolder)component).getValue();
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// finally check for null value and create default if needed
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date = value instanceof Date ? (Date)value : new Date();
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if (value instanceof Date)
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{
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date = (Date)value;
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}
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}
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// get the attributes from the component we need for rendering
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int nStartYear;
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Integer startYear = (Integer)component.getAttributes().get("startYear");
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if (startYear != null)
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// create a flag to show if the component is disabled
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Boolean disabled = (Boolean)component.getAttributes().get("disabled");
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if (disabled == null)
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{
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nStartYear = startYear.intValue();
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disabled = Boolean.FALSE;
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}
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if (date != null)
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{
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// get the attributes from the component we need for rendering
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int nStartYear;
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Integer startYear = (Integer)component.getAttributes().get("startYear");
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if (startYear != null)
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{
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nStartYear = startYear.intValue();
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}
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else
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{
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nStartYear = new Date().getYear() + 1900 + 2; // for "effectivity date" searches
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}
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int nYearCount = 25;
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Integer yearCount = (Integer)component.getAttributes().get("yearCount");
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if (yearCount != null)
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{
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nYearCount = yearCount.intValue();
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}
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// now we render the output for our component
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// we create 3 drop-down menus for day, month and year and
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// two text fields for the hour and minute
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// note that we build a client id for our form elements that we are then
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// able to decode() as above.
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Calendar calendar = new GregorianCalendar();
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calendar.setTime(date);
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renderMenu(out, component, getDays(), calendar.get(Calendar.DAY_OF_MONTH), clientId + FIELD_DAY);
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renderMenu(out, component, getMonths(), calendar.get(Calendar.MONTH), clientId + FIELD_MONTH);
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renderMenu(out, component, getYears(nStartYear, nYearCount), calendar.get(Calendar.YEAR), clientId + FIELD_YEAR);
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// make sure we have a flag to determine whether to show the time
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Boolean showTime = (Boolean)component.getAttributes().get("showTime");
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if (showTime == null)
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{
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showTime = Boolean.FALSE;
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}
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out.write(" ");
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renderTimeElement(out, component, calendar.get(Calendar.HOUR_OF_DAY), clientId + FIELD_HOUR, showTime.booleanValue());
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if (showTime.booleanValue())
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{
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out.write(" : ");
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}
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renderTimeElement(out, component, calendar.get(Calendar.MINUTE), clientId + FIELD_MINUTE, showTime.booleanValue());
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out.write(" ");
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// render 2 links (if the component is not disabled) to allow the user to reset the
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// date back to null or to select today's date
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if (disabled.booleanValue() == false)
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{
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out.write("<input type=\"button\" onclick=\"");
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out.write(Utils.generateFormSubmit(context, component, cmdFieldName, Integer.toString(CMD_TODAY)));
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out.write("\" value=\"");
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out.write(Application.getMessage(context, "today"));
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out.write("\"> <input type=\"button\" onclick=\"");
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out.write(Utils.generateFormSubmit(context, component, cmdFieldName, Integer.toString(CMD_RESET)));
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out.write("\" value=\"");
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out.write(Application.getMessage(context, "none"));
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out.write("\">");
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}
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}
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else
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{
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nStartYear = new Date().getYear() + 1900 + 2; // for "effectivity date" searches
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// Render a link indicating there isn't a date set (unless the property is disabled)
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out.write("<div style=\"padding: 3px;");
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if (disabled.booleanValue() == false)
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{
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out.write("\"><a href=\"#\" title=\"");
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out.write(Application.getMessage(context, "click_to_set_date"));
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out.write("\" onclick=\"");
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out.write(Utils.generateFormSubmit(context, component, cmdFieldName, Integer.toString(CMD_SET)));
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out.write("\">");
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}
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else
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{
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out.write(" color: #666666; font-style: italic;\">");
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}
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out.write(Application.getMessage(context, "none"));
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if (disabled.booleanValue() == false)
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{
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out.write("</a>");
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}
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out.write("</div>");
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}
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int nYearCount = 25;
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Integer yearCount = (Integer)component.getAttributes().get("yearCount");
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if (yearCount != null)
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// also output a hidden field containing the current value of the date, this will
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// allow JavaScript to determine if a value is set for validation purposes.
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out.write("<input type=\"hidden\" ");
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outputAttribute(out, clientId, "id");
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outputAttribute(out, clientId, "name");
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String strValue = "";
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if (date != null)
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{
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nYearCount = yearCount.intValue();
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strValue = date.toString();
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}
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// now we render the output for our component
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// we create 3 drop-down menus for day, month and year and
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// two text fields for the hour and minute
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String clientId = component.getClientId(context);
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ResponseWriter out = context.getResponseWriter();
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// note that we build a client id for our form elements that we are then
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// able to decode() as above.
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Calendar calendar = new GregorianCalendar();
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calendar.setTime(date);
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renderMenu(out, component, getDays(), calendar.get(Calendar.DAY_OF_MONTH), clientId + FIELD_DAY);
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renderMenu(out, component, getMonths(), calendar.get(Calendar.MONTH), clientId + FIELD_MONTH);
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renderMenu(out, component, getYears(nStartYear, nYearCount), calendar.get(Calendar.YEAR), clientId + FIELD_YEAR);
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// make sure we have a flag to determine whether to show the time
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Boolean showTime = (Boolean)component.getAttributes().get("showTime");
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if (showTime == null)
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{
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showTime = Boolean.FALSE;
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}
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out.write(" ");
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renderTimeElement(out, component, calendar.get(Calendar.HOUR_OF_DAY), clientId + FIELD_HOUR, showTime.booleanValue());
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if (showTime.booleanValue())
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{
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out.write(" : ");
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}
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renderTimeElement(out, component, calendar.get(Calendar.MINUTE), clientId + FIELD_MINUTE, showTime.booleanValue());
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outputAttribute(out, strValue, "value");
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out.write("/>");
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}
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}
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