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package org.apache.tapestry.dojo.form; |
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import org.apache.tapestry.IMarkupWriter; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.IScript; |
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import org.apache.tapestry.TapestryUtils; |
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import org.apache.tapestry.form.TranslatedField; |
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import org.apache.tapestry.form.TranslatedFieldSupport; |
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import org.apache.tapestry.form.ValidatableFieldSupport; |
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import org.apache.tapestry.json.JSONLiteral; |
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import org.apache.tapestry.json.JSONObject; |
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import org.apache.tapestry.valid.ValidatorException; |
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import java.util.*; |
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public abstract class GTimePicker extends AbstractFormWidget implements TranslatedField |
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{ |
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static final int TIME_SEGMENT_LENGTH = 48; |
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public abstract Object getValue(); |
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public abstract void setValue(Object value); |
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public abstract boolean isDisabled(); |
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protected void renderFormWidget(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
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String value = getTranslatedFieldSupport().format(this, getValue()); |
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renderDelegatePrefix(writer, cycle); |
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writer.beginEmpty("input"); |
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writer.attribute("type", "text"); |
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writer.attribute("autocomplete", "off"); |
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writer.attribute("name", getName()); |
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if (isDisabled()) |
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writer.attribute("disabled", "disabled"); |
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if (value != null) |
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writer.attribute("value", value); |
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renderIdAttribute(writer, cycle); |
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renderDelegateAttributes(writer, cycle); |
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getTranslatedFieldSupport().renderContributions(this, writer, cycle); |
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getValidatableFieldSupport().renderContributions(this, writer, cycle); |
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renderInformalParameters(writer, cycle); |
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writer.closeTag(); |
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renderDelegateSuffix(writer, cycle); |
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Locale locale = getPage().getLocale(); |
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GregorianCalendar cal = (GregorianCalendar) GregorianCalendar.getInstance(getPage().getLocale()); |
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cal.set(Calendar.HOUR, 0); |
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cal.set(Calendar.AM_PM, Calendar.AM); |
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StringBuffer optStr = new StringBuffer("["); |
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int selectedIndex = -1; |
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for(int i=0, hour=0; i < TIME_SEGMENT_LENGTH; i++) |
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if (i != 0) |
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optStr.append(","); |
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} |
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if (i == 24) |
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{ |
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hour = 0; |
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cal.set(Calendar.AM_PM, Calendar.PM); |
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} |
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cal.set(Calendar.HOUR, hour); |
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cal.set(Calendar.MINUTE, (i % 2 > 0) ? 30 : 0); |
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String option = getTranslator().format(this, locale, cal.getTime()); |
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optStr.append("\"").append(option).append("\""); |
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if (selectedIndex < 0 && value != null && value.equals(option)) |
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{ |
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selectedIndex = i; |
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} |
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if (i % 2 > 0) |
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{ |
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hour++; |
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} |
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} |
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optStr.append("]"); |
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JSONObject json = new JSONObject(); |
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json.put("inputNodeId", getClientId()); |
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json.put("optionValues", new JSONLiteral(optStr.toString())); |
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if (selectedIndex > -1) |
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{ |
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json.put("selectedIndex", selectedIndex); |
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} |
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Map parms = new HashMap(); |
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parms.put("clientId", getClientId()); |
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parms.put("props", json.toString()); |
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parms.put("widget", this); |
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getScript().execute(this, cycle, TapestryUtils.getPageRenderSupport(cycle, this), parms); |
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} |
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protected void rewindFormWidget(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
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String value = cycle.getParameter(getName()); |
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try |
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{ |
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Object translated = getTranslatedFieldSupport().parse(this, value); |
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getValidatableFieldSupport().validate(this, writer, cycle, translated); |
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setValue(translated); |
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} |
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catch (ValidatorException e) |
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{ |
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getForm().getDelegate().record(e); |
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} |
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} |
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public boolean isRequired() |
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{ |
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return getValidatableFieldSupport().isRequired(this); |
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} |
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public abstract IScript getScript(); |
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public abstract TranslatedFieldSupport getTranslatedFieldSupport(); |
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public abstract ValidatableFieldSupport getValidatableFieldSupport(); |
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} |