ingo@1523: package de.intevation.flys.client.client.ui;
ingo@1523: 
ingo@1606: import com.google.gwt.core.client.GWT;
ingo@1606: 
ingo@1523: import com.smartgwt.client.types.Alignment;
ingo@1523: import com.smartgwt.client.widgets.Canvas;
ingo@1523: import com.smartgwt.client.widgets.Label;
ingo@1523: import com.smartgwt.client.widgets.form.DynamicForm;
ingo@1523: import com.smartgwt.client.widgets.form.fields.FormItem;
ingo@1523: import com.smartgwt.client.widgets.form.fields.TextItem;
ingo@1523: import com.smartgwt.client.widgets.form.validator.Validator;
ingo@1523: import com.smartgwt.client.widgets.layout.HLayout;
ingo@1523: import com.smartgwt.client.widgets.layout.VLayout;
ingo@1523: 
ingo@1606: import de.intevation.flys.client.client.FLYSConstants;
ingo@1523: import de.intevation.flys.client.shared.model.Data;
ingo@1554: import de.intevation.flys.client.shared.model.DataItem;
christian@4184: import de.intevation.flys.client.shared.model.DataList;
ingo@1554: import de.intevation.flys.client.shared.model.RangeData;
ingo@1523: 
christian@4184: import java.util.ArrayList;
christian@4184: import java.util.List;
christian@4184: 
ingo@1523: 
ingo@1523: /**
ingo@1523:  * An UIProvider for inserting ranges.
ingo@1523:  *
ingo@1523:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@1523:  */
ingo@1523: public abstract class RangePanel extends AbstractUIProvider {
ingo@1523: 
christian@4184:     private static final long serialVersionUID = -9213089589150335651L;
christian@4184: 
ingo@1523:     public static final String FIELD_LOWER = "field_lower";
ingo@1523:     public static final String FIELD_UPPER = "field_upper";
ingo@1523: 
ingo@1523: 
ingo@1606:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@1606: 
ingo@1523:     protected DynamicForm lowerForm;
ingo@1523:     protected DynamicForm upperForm;
ingo@1523: 
ingo@1524:     protected String dataName;
ingo@1524: 
ingo@1523: 
ingo@1606:     public abstract Object getMaxLower();
ingo@1606: 
ingo@1606:     public abstract Object getMaxUpper();
ingo@1606: 
ingo@1606: 
ingo@1606: 
ingo@1523:     @Override
ingo@1523:     public Canvas create(DataList data) {
ingo@1524:         setDataName(data);
ingo@1524: 
ingo@1523:         VLayout root = new VLayout();
ingo@1523: 
ingo@1523:         root.addMember(createLabel(data));
ingo@1523:         root.addMember(createForm(data));
ingo@1523:         root.addMember(getNextButton());
ingo@1523: 
ingo@1566:         initDefaults(data);
ingo@1566: 
ingo@1523:         return root;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     @Override
ingo@1554:     public Canvas createOld(DataList dataList) {
ingo@1554:         Data       data  = dataList.get(0);
ingo@1554:         DataItem[] items = data.getItems();
ingo@1554: 
ingo@1554:         HLayout layout = new HLayout();
ingo@1554: 
ingo@1554:         Label label = new Label(dataList.getLabel());
ingo@1554:         label.setWidth(200);
ingo@1554:         label.setHeight(20);
ingo@1554: 
ingo@1554:         Label value = new Label(items[0].getLabel());
ingo@1554:         value.setHeight(20);
ingo@1554: 
ingo@1554:         layout.addMember(label);
ingo@1554:         layout.addMember(value);
ingo@1554:         layout.addMember(getBackButton(dataList.getState()));
ingo@1554: 
ingo@1554:         return layout;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     @Override
ingo@1606:     public List<String> validate() {
ingo@1606:         List<String> errors = new ArrayList<String>();
ingo@1606: 
ingo@1606:         if (!lowerForm.validate()) {
ingo@1606:             String msg = MSG.error_validate_range();
ingo@1606:             msg = msg.replace("$1", getLower());
ingo@1606:             msg = msg.replace("$2", String.valueOf(getMaxLower()));
ingo@1606:             msg = msg.replace("$3", String.valueOf(getMaxLower()));
ingo@1606:             errors.add(msg);
ingo@1606:         }
ingo@1606: 
ingo@1606:         if (!upperForm.validate()) {
ingo@1606:             String msg = MSG.error_validate_range();
ingo@1606:             msg = msg.replace("$1", getUpper());
ingo@1606:             msg = msg.replace("$2", String.valueOf(getMaxLower()));
ingo@1606:             msg = msg.replace("$3", String.valueOf(getMaxUpper()));
ingo@1606:             errors.add(msg);
ingo@1606:         }
ingo@1606: 
ingo@1606:         return errors;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     @Override
ingo@1606:     protected Data[] getData() {
ingo@1606:         return new Data[0];
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1566:     protected void initDefaults(DataList dataList) {
ingo@1566:         RangeData data = findRangeData(dataList);
ingo@1566: 
ingo@1566:         if (data != null) {
ingo@1566:             setLower(String.valueOf(data.getDefaultLower()));
ingo@1566:             setUpper(String.valueOf(data.getDefaultUpper()));
ingo@1566:         }
ingo@1566:     }
ingo@1566: 
ingo@1566: 
ingo@1554:     protected RangeData findRangeData(DataList dataList) {
ingo@1554:         for (int i = 0, n = dataList.size(); i < n; i++) {
ingo@1554:             Data tmp = dataList.get(i);
ingo@1554: 
ingo@1554:             if (tmp instanceof RangeData) {
ingo@1554:                 return (RangeData) tmp;
ingo@1554:             }
ingo@1554:         }
ingo@1554:         return null;
ingo@1554:     }
ingo@1554: 
ingo@1554: 
ingo@1524:     protected void setDataName(DataList dataList) {
ingo@1524:         Data data = dataList.get(0);
ingo@1524: 
ingo@1524:         this.dataName = data.getLabel();
ingo@1524:     }
ingo@1524: 
ingo@1524: 
ingo@1524:     public String getDataName() {
ingo@1524:         return dataName;
ingo@1524:     }
ingo@1524: 
ingo@1524: 
ingo@1524:     public String getLower() {
ingo@1524:         return lowerForm.getValueAsString(FIELD_LOWER);
ingo@1524:     }
ingo@1524: 
ingo@1524: 
ingo@1566:     public void setLower(String lower) {
ingo@1566:         lowerForm.setValue(FIELD_LOWER, lower);
ingo@1566:     }
ingo@1566: 
ingo@1566: 
ingo@1524:     public String getUpper() {
ingo@1524:         return upperForm.getValueAsString(FIELD_UPPER);
ingo@1524:     }
ingo@1524: 
ingo@1524: 
ingo@1566:     public void setUpper(String upper) {
ingo@1566:         upperForm.setValue(FIELD_UPPER, upper);
ingo@1566:     }
ingo@1566: 
ingo@1566: 
ingo@1523:     protected Canvas createLabel(DataList dataList) {
ingo@1554:         RangeData rangeData = findRangeData(dataList);
ingo@1523: 
ingo@1554:         if (rangeData == null) {
ingo@1554:             return new Canvas();
ingo@1554:         }
ingo@1554: 
ingo@1554:         Label label = new Label(rangeData.getDescription());
ingo@1554: 
ingo@1554:         label.setWidth100();
ingo@1523:         label.setHeight(25);
ingo@1523: 
ingo@1523:         return label;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected Canvas createForm(DataList dataList) {
ingo@1523:         lowerForm = createLowerForm(dataList);
ingo@1523:         upperForm = createUpperForm(dataList);
ingo@1523: 
ingo@1523:         HLayout formLayout = new HLayout();
ingo@1523:         formLayout.addMember(lowerForm);
ingo@1523:         formLayout.addMember(createSpacer());
ingo@1523:         formLayout.addMember(upperForm);
ingo@1523: 
ingo@1523:         return formLayout;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected DynamicForm newForm() {
ingo@1523:         DynamicForm form = new DynamicForm();
ingo@1523:         form.setTitlePrefix("");
ingo@1523:         form.setTitleSuffix("");
ingo@1523:         form.setTitle("");
ingo@1523:         form.setTitleField("");
ingo@1523: 
ingo@1523:         return form;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected FormItem newFormItem(String name) {
ingo@1523:         TextItem item = new TextItem(name, "");
ingo@1523:         item.setShowTitle(false);
ingo@1523: 
ingo@1523:         return item;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected DynamicForm createLowerForm(DataList dataList) {
ingo@1523:         DynamicForm lowerForm = newForm();
ingo@1523:         FormItem    lower     = createLowerField(dataList);
ingo@1523: 
ingo@1523:         lowerForm.setFields(lower);
ingo@1523: 
ingo@1523:         return lowerForm;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected DynamicForm createUpperForm(DataList dataList) {
ingo@1523:         DynamicForm upperForm = newForm();
ingo@1523:         FormItem    upper     = createUpperField(dataList);
ingo@1523: 
ingo@1523:         upperForm.setFields(upper);
ingo@1523: 
ingo@1523:         return upperForm;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected Canvas createSpacer() {
ingo@1523:         Label spacer = new Label("-");
ingo@1523:         spacer.setWidth(25);
ingo@1523:         spacer.setHeight(25);
ingo@1523:         spacer.setAlign(Alignment.CENTER);
ingo@1523: 
ingo@1523:         return spacer;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected FormItem createLowerField(DataList dataList) {
ingo@1523:         return createField(FIELD_LOWER, createLowerValidators(dataList));
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected FormItem createUpperField(DataList dataList) {
ingo@1523:         return createField(FIELD_UPPER, createUpperValidators(dataList));
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected FormItem createField(String name, Validator[] validators) {
ingo@1523:         FormItem field = newFormItem(name);
ingo@1523: 
ingo@1523:         if (validators != null && validators.length > 0) {
ingo@1523:             field.setValidators(validators);
ingo@1523:         }
ingo@1523: 
ingo@1523:         return field;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected Validator[] createLowerValidators(DataList dataList) {
ingo@1523:         return null;
ingo@1523:     }
ingo@1523: 
ingo@1523: 
ingo@1523:     protected Validator[] createUpperValidators(DataList dataList) {
ingo@1523:         return null;
ingo@1523:     }
ingo@1523: }
ingo@1523: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :