ingo@787: package de.intevation.flys.client.client.ui;
ingo@787: 
ingo@787: import com.google.gwt.core.client.GWT;
ingo@787: 
ingo@787: import com.smartgwt.client.widgets.Canvas;
ingo@787: import com.smartgwt.client.widgets.Label;
christian@4131: import com.smartgwt.client.widgets.form.validator.CustomValidator;
ingo@791: import com.smartgwt.client.widgets.form.validator.Validator;
ingo@787: import com.smartgwt.client.widgets.layout.VLayout;
ingo@787: 
christian@4131: import de.intevation.flys.client.client.FLYSConstants;
ingo@787: import de.intevation.flys.client.shared.model.Data;
ingo@787: import de.intevation.flys.client.shared.model.DataList;
ingo@787: 
ingo@787: 
ingo@787: /**
ingo@787:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@787:  */
ingo@787: public class AutoIntegerPanel extends TextProvider {
ingo@787: 
christian@4131:     private static final long serialVersionUID = -6525461829035465820L;
christian@4131: 
ingo@791:     public static final String FIELD_NAME = "integer_field";
ingo@791: 
ingo@874:     public static final String FIELD_DEFAULT_VALUE = "auto";
ingo@874: 
ingo@791: 
ingo@787:     protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@787: 
ingo@787:     protected String dataName;
ingo@787: 
ingo@787: 
ingo@787:     @Override
ingo@787:     public Canvas create(DataList dataList) {
ingo@787:         Data   data   = dataList.get(0);
ingo@787:         this.dataName = data.getLabel();
ingo@787: 
ingo@787:         Canvas label  = new Label(data.getDescription());
ingo@791:         Canvas form   = createForm(getTitle());
ingo@787:         Canvas submit = getNextButton();
ingo@787: 
ingo@787:         VLayout layout = new VLayout();
ingo@787:         layout.setHeight(35);
ingo@787:         label.setHeight(35);
ingo@787: 
ingo@787:         layout.addMember(label);
ingo@787:         layout.addMember(form);
ingo@787:         layout.addMember(submit);
ingo@787:         layout.setMembersMargin(10);
ingo@787: 
ingo@794:         initDefaultValues(dataList);
ingo@794: 
ingo@787:         return layout;
ingo@787:     }
ingo@787: 
ingo@787: 
ingo@874:     @Override
ingo@874:     protected void initDefaultValues(DataList dataList) {
ingo@874:         super.initDefaultValues(dataList);
ingo@874: 
ingo@874:         String def = getValueAsString();
ingo@874: 
ingo@874:         if (def == null || def.length() == 0) {
ingo@874:             form.setValue(getFieldName(), FIELD_DEFAULT_VALUE);
ingo@874:         }
ingo@874:     }
ingo@874: 
ingo@874: 
ingo@791:     protected String getTitle() {
ingo@791:         return MSG.uesk_profile_distance();
ingo@791:     }
ingo@791: 
ingo@791: 
ingo@787:     @Override
ingo@791:     protected String getDataName() {
ingo@791:         return dataName;
ingo@791:     }
ingo@791: 
ingo@791: 
ingo@791:     @Override
ingo@791:     protected String getValueAsString() {
ingo@791:         String v = (String) form.getValue(getFieldName());
ingo@791:         return v.toLowerCase();
ingo@791:     }
ingo@791: 
ingo@791: 
ingo@791:     @Override
ingo@791:     protected Validator getValidator() {
ingo@791:         Validator v = new AutoIntegerValidator();
ingo@791:         v.setValidateOnChange(false);
ingo@791: 
ingo@791:         return v;
ingo@791:     }
ingo@791: 
ingo@791: 
ingo@791:     public class AutoIntegerValidator extends CustomValidator {
ingo@791:         @Override
ingo@791:         protected boolean condition(Object value) {
ingo@791:             String v = (String) value;
ingo@791: 
ingo@791:             if (v == null || v.length() == 0) {
ingo@791:                 return false;
ingo@791:             }
ingo@791: 
ingo@791:             if (v.trim().equalsIgnoreCase("auto")) {
ingo@791:                 return true;
ingo@791:             }
ingo@791: 
ingo@791:             try {
christian@4131:                 Integer.parseInt(v);
ingo@791:                 return true;
ingo@791:             }
ingo@791:             catch (NumberFormatException nfe) {
ingo@791:                 return false;
ingo@791:             }
ingo@791:         }
ingo@787:     }
ingo@787: }
ingo@787: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :