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/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.properties;
import com.codename1.io.Log;
import com.codename1.ui.ButtonGroup;
import com.codename1.ui.CheckBox;
import com.codename1.ui.Component;
import com.codename1.ui.Container;
import com.codename1.ui.Display;
import com.codename1.ui.RadioButton;
import com.codename1.ui.TextArea;
import com.codename1.ui.TextField;
import com.codename1.ui.layouts.BoxLayout;
import com.codename1.ui.layouts.GridLayout;
import com.codename1.ui.spinner.Picker;
import com.codename1.ui.table.TableLayout;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Instant UI generates a user interface for editing a property business object based on common
* conventions and settings within the properties. UI's are automatically bound and work seamlessly.
* Important: These UI's are subject to change, e.g. a generated UI might not have
* validation for a specific property in one build and might introduce it in an update. We try to generate
* great UI's seamlessly and some improvements might break functionality.
*
* @author Shai Almog
*/
public class InstantUI {
private PropertyBase[] order;
/**
* Excludes the property from the generated UI
* @param exclude the property to exclude
*/
public void excludeProperty(PropertyBase exclude) {
exclude.putClientProperty("cn1$excludeFromUI", Boolean.TRUE);
}
/**
* Excludes the properties from the generated UI
* @param exclude the properties to exclude
*/
public void excludeProperties(PropertyBase... exclude) {
for(PropertyBase p : exclude) {
p.putClientProperty("cn1$excludeFromUI", Boolean.TRUE);
}
}
/**
* Returns true if the property was excluded from the GUI
* @param exclude the property
* @return true if the property was excluded from the GUI
*/
public boolean isExcludedProperty(PropertyBase exclude) {
return exclude.getClientProperty("cn1$excludeFromUI") == Boolean.TRUE;
}
/**
* A property that's a multi-choice can use this API to define the options used e.g.:
* {@code
iui.setMultiChoiceLabels(c.gender, "Male", "Female", "Undefined");
iui.setMultiChoiceValues(c.gender, "M", "F", "U");
* }
*
* @param p the property
* @param labels label for each option
*/
public void setMultiChoiceLabels(PropertyBase p, String... labels) {
p.putClientProperty("cn1$multiChceLbl", labels);
if(p.getClientProperty("cn1$multiChceVal") == null) {
p.putClientProperty("cn1$multiChceVal", labels);
}
}
/**
* A property that's a multi-choice can use this API to define the options used, notice that
* this API won't work correctly without {@link #setMultiChoiceLabels(com.codename1.properties.PropertyBase, java.lang.String...)}
*
* @param p the property
* @param values actual values used for each label
*/
public void setMultiChoiceValues(PropertyBase p, Object... values) {
p.putClientProperty("cn1$multiChceVal", values);
}
/**
* The component class used to map this property
*
* @param p the property
* @param cmpCls class of the component e.g. {@code Button.class}
*/
public void setComponentClass(PropertyBase p, Class cmpCls) {
p.putClientProperty("cn1$cmpCls", cmpCls);
}
/**
* Sets the text field constraint for the property explicitly, notice that some constraints
* are implicit unless set manually e.g. numeric for numbers or password for fields with password
* in the name
* @param p the property
* @param cons the text field constraint
*/
public void setTextFieldConstraint(PropertyBase p, int cons) {
p.putClientProperty("cn1$tconstraint", cons);
}
/**
* The text field constraint for the property. notice that some constraints
* are implicit unless set manually e.g. numeric for numbers or password for fields with password
* in the name
* @param p the property
* @return the constraint matching this property
*/
public int getTextFieldConstraint(PropertyBase p) {
Integer v = (Integer)p.getClientProperty("cn1$tconstraint");
if(v != null) {
return v;
}
Class t = p.getGenericType();
if(t != null) {
if(t == Integer.class || t == Long.class || t == Short.class || t == Byte.class) {
return TextArea.NUMERIC;
}
if(t == Double.class || t == Float.class) {
return TextArea.DECIMAL;
}
}
String n = p.getName().toLowerCase();
if(n.indexOf("password") > -1) {
return TextArea.PASSWORD;
}
if(n.indexOf("url") > -1 || n.indexOf("website") > -1 || n.indexOf("blog") > -1) {
return TextArea.URL;
}
if(n.indexOf("email") > -1) {
return TextArea.EMAILADDR;
}
if(n.indexOf("phone") > -1 || n.indexOf("mobile") > -1) {
return TextArea.PHONENUMBER;
}
return TextArea.ANY;
}
/**
* Sets the order of the properties, notice that this can also replace exclude
* @param order the order of the properties
*/
public void setOrder(PropertyBase... order) {
this.order = order;
}
/**
* Returns the order of the properties or null if they should use their
* natural order as they were submitted to the index object
* @return the property order
*/
public PropertyBase[] getOrder() {
return order;
}
/**
* Creates editing UI for the given business object
* @param bo the business object
* @param autoCommit true if the bindings used should be auto-committed
* @return a UI container that can be used to edit the business object
*/
public Container createEditUI(PropertyBusinessObject bo, boolean autoCommit) {
Container cnt;
if(Display.getInstance().isTablet()) {
TableLayout tl = new TableLayout(1, 2);
tl.setGrowHorizontally(true);
cnt = new Container(tl);
} else {
cnt = new Container(BoxLayout.y());
}
UiBinding uib = new UiBinding();
ArrayList allBindings = new ArrayList();
if(order != null && order.length > 0) {
for(PropertyBase b : order) {
createEntryForProperty(b, cnt, allBindings, uib);
}
} else {
for(PropertyBase b : bo.getPropertyIndex()) {
createEntryForProperty(b, cnt, allBindings, uib);
}
}
cnt.putClientProperty("cn1$iui-binding", uib.createGroupBinding(allBindings));
return cnt;
}
private void createEntryForProperty(PropertyBase b, Container cnt,
ArrayList allBindings, UiBinding uib) throws
RuntimeException {
if(isExcludedProperty(b)) {
return;
}
Class cls = (Class)b.getClientProperty("cn1$cmpCls");
if(cls != null) {
try {
Component cmp = (Component)cls.newInstance();
cmp.setName(b.getName());
cnt.add(b.getLabel()).
add(cmp);
allBindings.add(uib.bind(b, cmp));
} catch(Exception err) {
Log.e(err);
throw new RuntimeException("Custom property instant UI failed for " + b.getName() + " " + err);
}
return;
}
String[] multiLabels = (String[])b.getClientProperty("cn1$multiChceLbl");
if(multiLabels != null) {
// multi choice component
final Object[] multiValues = (Object[])b.getClientProperty("cn1$multiChceVal");
if(multiLabels.length < 5) {
// toggle buttons
ButtonGroup bg = new ButtonGroup();
RadioButton[] rbs = new RadioButton[multiLabels.length];
cnt.add(b.getLabel());
Container radioBox = new Container(new GridLayout(multiLabels.length));
for(int iter = 0 ; iter < multiLabels.length ; iter++) {
rbs[iter] = RadioButton.createToggle(multiLabels[iter], bg);
radioBox.add(rbs[iter]);
}
cnt.add(radioBox);
allBindings.add(uib.bindGroup(b, multiValues, rbs));
} else {
Picker stringPicker = new Picker();
stringPicker.setStrings(multiLabels);
Map m1 = new HashMap();
Map m2 = new HashMap();
for(int iter = 0 ; iter < multiLabels.length ; iter++) {
m1.put(multiLabels[iter], multiValues[iter]);
m2.put(multiValues[iter], multiLabels[iter]);
}
cnt.add(b.getLabel()).
add(stringPicker);
allBindings.add(uib.bind(b, stringPicker,
new UiBinding.PickerAdapter
