diff flys-client/src/main/java/de/intevation/flys/client/client/ui/TextProvider.java @ 791:9b1499a65aaa

Finished the panel that allows integers and the string 'auto'. flys-client/trunk@2298 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 07 Jul 2011 10:33:29 +0000
parents 4e0b73b7113b
children 40269a176cd2
line wrap: on
line diff
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/TextProvider.java	Wed Jul 06 15:34:38 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/TextProvider.java	Thu Jul 07 10:33:29 2011 +0000
@@ -1,32 +1,52 @@
 package de.intevation.flys.client.client.ui;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import com.google.gwt.core.client.GWT;
 
+import com.smartgwt.client.data.DataSource;
+import com.smartgwt.client.data.DataSourceField;
+import com.smartgwt.client.types.Alignment;
+import com.smartgwt.client.types.FieldType;
+import com.smartgwt.client.types.TitleOrientation;
 import com.smartgwt.client.widgets.Canvas;
 import com.smartgwt.client.widgets.Label;
 import com.smartgwt.client.widgets.form.DynamicForm;
-import com.smartgwt.client.widgets.form.fields.TextItem;
+import com.smartgwt.client.widgets.form.events.ItemChangedEvent;
+import com.smartgwt.client.widgets.form.events.ItemChangedHandler;
+import com.smartgwt.client.widgets.form.validator.Validator;
 import com.smartgwt.client.widgets.layout.HLayout;
 
 import de.intevation.flys.client.shared.model.Data;
 import de.intevation.flys.client.shared.model.DataItem;
 import de.intevation.flys.client.shared.model.DataList;
+import de.intevation.flys.client.shared.model.DefaultData;
+import de.intevation.flys.client.shared.model.DefaultDataItem;
+
+import de.intevation.flys.client.client.FLYSConstants;
 
 
 /**
  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
  */
-public class TextProvider extends AbstractUIProvider {
+public class TextProvider
+extends      AbstractUIProvider
+implements   ItemChangedHandler
+{
 
-    public static final String FIELD_NAME = "textprovider_inputfield";
+    public static final String FIELD_NAME  = "textprovider_inputfield";
+    public static final int    FORM_WIDTH  = 400;
+    public static final int    TITLE_WIDTH = 75;
+
+
+    protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
 
     protected DynamicForm form;
 
 
     @Override
     public Canvas create(DataList dataList) {
-        GWT.log("CREATE NEW TEXTPROVIDER PANEL");
-
         return createForm();
     }
 
@@ -37,23 +57,69 @@
 
 
     protected Canvas createForm(String title) {
-        HLayout layout = new HLayout();
+        form = new DynamicForm();
+        form.addItemChangedHandler(this);
+        form.setTitlePrefix("");
+        form.setTitleSuffix(": ");
+        form.setTitleAlign(Alignment.LEFT);
+        form.setTitleOrientation(TitleOrientation.LEFT);
+        form.setTitleWidth(getTitleWidth());
+        form.setWidth(getFormWidth());
 
-        if (title != null && title.length() > 0) {
-            Label label = new Label(title);
-            label.setHeight(25);
-            layout.addMember(label);
+        DataSourceField item = createField();
+        item.setTitle(title);
+
+        Validator validator = getValidator();
+        if (validator != null) {
+            item.setValidators(validator);
         }
 
-        form = new DynamicForm();
-        layout.addMember(form);
+        DataSource source = new DataSource();
+        source.setFields(item);
 
-        TextItem item = new TextItem(FIELD_NAME);
-        item.setShowTitle(false);
+        form.setDataSource(source);
 
-        form.setFields(item);
+        return form;
+    }
 
-        return layout;
+
+    protected DataSourceField createField() {
+        return new DataSourceField(getFieldName(), getFieldType());
+    }
+
+
+    protected String getFieldName() {
+        return FIELD_NAME;
+    }
+
+
+    protected FieldType getFieldType() {
+        return FieldType.TEXT;
+    }
+
+
+    protected Validator getValidator() {
+        return null;
+    }
+
+
+    protected int getFormWidth() {
+        return FORM_WIDTH;
+    }
+
+
+    protected int getTitleWidth() {
+        return TITLE_WIDTH;
+    }
+
+
+    protected String getDataName() {
+        return null;
+    }
+
+
+    protected String getValueAsString() {
+        return (String) form.getValue(getFieldName());
     }
 
 
@@ -79,8 +145,31 @@
 
 
     @Override
+    public List<String> validate() {
+        List<String> errors = new ArrayList<String>();
+
+        if (!form.validate()) {
+            errors.add(MSG.wrongFormat());
+        }
+
+        return errors;
+    }
+
+
+    @Override
     protected Data[] getData() {
-        return new Data[0];
+        String value = getValueAsString();
+        String name  = getDataName();
+
+        DataItem item = new DefaultDataItem(name, name, value);
+        return new Data[] { new DefaultData(
+            name, null, null, new DataItem[] { item }) };
+    }
+
+
+    @Override
+    public void onItemChanged(ItemChangedEvent event) {
+        form.validate();
     }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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