Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/fixation/FixFunctionSelect.java @ 4254:33b15ac17fd1
Only create and add GaugePanel when necessary
The GaugePanel isn't created always and only show if WINFO and a river is
selected now. It is only created on demand. Therefore all access to the
GaugePanel is abstraced via methods that check if the GaugePanel is null before
accessing it's methods.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Thu, 25 Oct 2012 13:58:53 +0200 |
parents | 84a48acabd78 |
children |
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package de.intevation.flys.client.client.ui.fixation; import com.smartgwt.client.types.VerticalAlignment; 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.SelectItem; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; 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 java.util.HashMap; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.Map; public class FixFunctionSelect extends FixationPanel { private static final Map<String, String> funcDesc = new HashMap<String, String>(); static { funcDesc.put("log", "W(Q) = m*ln(Q + b)"); funcDesc.put("linear", "W(Q) = m * Q + b"); funcDesc.put("log-linear", "W(Q) = a*ln(m*Q+b)"); funcDesc.put("exp", "W(Q) = m * a^Q + b"); funcDesc.put("quad", "W(Q) = n*Q^2+m*Q+b"); funcDesc.put("pow", "W(Q) = a * Q^c + d"); funcDesc.put("sq-pow", "S(Q) = a * Q^b"); } /** The combobox.*/ protected DynamicForm form; @Override public Canvas createWidget(DataList data) { VLayout layout = new VLayout(); layout.setAlign(VerticalAlignment.TOP); layout.setHeight(25); LinkedHashMap initial = new LinkedHashMap(); form = new DynamicForm(); int size = data.size(); for (int i = 0; i < size; i++) { Data d = data.get(i); Label label = new Label(d.getDescription()); label.setValign(VerticalAlignment.TOP); label.setHeight(20); label.setWidth(400); SelectItem combobox = new SelectItem(d.getLabel()); combobox.setWidth(250); LinkedHashMap<String, String> funcTypes = new LinkedHashMap<String, String>(); boolean defaultSet = false; boolean first = true; DataItem def = d.getDefault(); String defValue = def != null ? def.getStringValue() : null; if (defValue != null && defValue.length() > 0) { initial.put(d.getLabel(), def.getStringValue()); defaultSet = true; } // I was here. Me 2. for (DataItem item: d.getItems()) { if (!defaultSet && first) { initial.put(d.getLabel(), item.getStringValue()); first = false; } funcTypes.put(item.getStringValue(), item.getLabel()); } label.setWidth(50); combobox.setValueMap(funcTypes); combobox.setShowTitle(false); form.setItems(combobox); layout.addMember(label); layout.addMember(form); } form.setValues(initial); layout.setAlign(VerticalAlignment.TOP); return layout; } @Override public Canvas createOld(DataList dataList) { HLayout layout = new HLayout(); VLayout vLayout = new VLayout(); layout.setWidth("400px"); Label label = new Label(dataList.getLabel()); label.setWidth("200px"); int size = dataList.size(); for (int i = 0; i < size; i++) { Data data = dataList.get(i); DataItem[] items = data.getItems(); for (DataItem item: items) { HLayout hLayout = new HLayout(); String desc = funcDesc.containsKey(item.getLabel()) ? funcDesc.get(item.getLabel()) : item.getLabel(); hLayout.addMember(label); hLayout.addMember(new Label(desc)); vLayout.addMember(hLayout); vLayout.setWidth("130px"); } } Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(vLayout); layout.addMember(back); return layout; } @Override public Data[] getData() { Map values = form.getValues(); Iterator keys = values.keySet().iterator(); Data[] list = new Data[values.size()]; int i = 0; while (keys.hasNext()) { String fieldname = (String) keys.next(); String selection = (String) values.get(fieldname); DataItem item = new DefaultDataItem(fieldname, null, selection); list[i++] = new DefaultData( fieldname, null, null, new DataItem[] { item }); } return list; } @Override public void setValues(String cid, boolean checked) { } @Override public boolean renderCheckboxes() { return false; } @Override public void success() { } }