/*
* Copyright 2010-2011 Research In Motion Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package blackberry.bbm.platform.self.profilebox;
import java.nio.ByteBuffer;
import net.rim.blackberry.api.bbm.platform.profile.UserProfile;
import net.rim.blackberry.api.bbm.platform.profile.UserProfileBox;
import net.rim.blackberry.api.bbm.platform.profile.UserProfileBoxAccessException;
import net.rim.blackberry.api.bbm.platform.profile.UserProfileBoxItem;
import net.rim.device.api.script.Scriptable;
import net.rim.device.api.system.Bitmap;
import net.rim.device.api.system.PNGEncodedImage;
import blackberry.bbm.platform.util.Util;
import blackberry.core.FunctionSignature;
import blackberry.core.ScriptableFunctionBase;
public class ProfileBoxNamespace extends Scriptable {
public static final String NAME = "profilebox";
public static final String FIELD_ACCESSIBLE = "accessible";
// Items
public static final String FIELD_ITEMS = "items";
public static final String FUNC_ADD_ITEM = "addItem";
public static final String FUNC_REMOVE_ITEM = "removeItem";
public static final String FUNC_CLEAR_ITEMS = "clearItems";
private static ProfileBoxNamespace instance;
private UserProfile _userProfile;
private UserProfileBox _profileBox;
public static ProfileBoxNamespace getInstance(UserProfile userProfile) {
if(instance == null) {
instance = new ProfileBoxNamespace();
}
instance.setUserProfile(userProfile);
return instance;
}
private void setUserProfile(UserProfile userProfile) {
_userProfile = userProfile;
}
public Object getField(String name) throws Exception {
// Initialize profile box
if(_profileBox == null) {
try {
_profileBox = _userProfile.getProfileBox();
} catch(UserProfileBoxAccessException e) {
if(name.equals(FIELD_ACCESSIBLE)) {
return Boolean.FALSE;
} else if(name.equals(FIELD_ITEMS)) {
return UNDEFINED;
} else {
return UNDEFINED;
}
}
}
if(name.equals(FIELD_ACCESSIBLE)) {
return new Boolean(_profileBox.isAccessible());
} else if(name.equals(FIELD_ITEMS)) {
return this.getProfileBoxItems();
} else if(name.equals(FUNC_ADD_ITEM)) {
return new AddItemFunction();
} else if(name.equals(FUNC_REMOVE_ITEM)) {
return new RemoveItemFunction();
} else if(name.equals(FUNC_CLEAR_ITEMS)) {
return new ClearItemsFunction();
} else {
return super.getField(name);
}
}
private ScriptableProfileBoxItem[] getProfileBoxItems() {
UserProfileBoxItem[] items = _profileBox.getItems();
ScriptableProfileBoxItem[] scriptItems = new ScriptableProfileBoxItem[items.length];
for(int i = 0; i < items.length; i++) {
scriptItems[i] = new ScriptableProfileBoxItem(_profileBox, items[i]);
}
return scriptItems;
}
private class AddItemFunction extends ScriptableFunctionBase {
protected Object execute(Object thiz, Object[] args) throws Exception {
final Scriptable options = (Scriptable) args[0];
final String text = (String) options.getField("text");
// cookie is optional
final String cookie;
final Object cookieObj = options.getField("cookie");
if(cookieObj.equals(UNDEFINED)) {
cookie = null;
} else {
cookie = (String) cookieObj;
}
// icon is optional
final int iconID;
final Object iconURI = options.getField("icon");
if(iconURI.equals(UNDEFINED)) {
iconID = -1;
} else {
final byte[] iconBytes = Util.requestBitmapBytes((String) iconURI);
final Bitmap icon = Bitmap.createBitmapFromBytes(iconBytes, 0, iconBytes.length, 1);
iconID = Math.abs(ByteBuffer.wrap(iconBytes).hashCode()); // icon ID is hash code of bitmap
if(! _profileBox.isIconRegistered(iconID)) {
_profileBox.registerIcon(iconID, PNGEncodedImage.encode(icon));
}
}
_profileBox.addItem(iconID, text, cookie);
return UNDEFINED;
}
protected FunctionSignature[] getFunctionSignatures() {
FunctionSignature sig1 = new FunctionSignature(1);
sig1.addParam(Scriptable.class, true);
return new FunctionSignature[] {
sig1
};
}
}
private class RemoveItemFunction extends ScriptableFunctionBase {
protected Object execute(Object thiz, Object[] args) throws Exception {
final ScriptableProfileBoxItem scriptItem = (ScriptableProfileBoxItem) args[0];
final UserProfileBoxItem item = scriptItem.getItem();
_profileBox.removeItem(item.getItemId());
return UNDEFINED;
}
protected FunctionSignature[] getFunctionSignatures() {
FunctionSignature sig1 = new FunctionSignature(1);
sig1.addParam(ScriptableProfileBoxItem.class, true);
return new FunctionSignature[] {
sig1
};
}
}
private class ClearItemsFunction extends ScriptableFunctionBase {
protected Object execute(Object thiz, Object[] args) throws Exception {
_profileBox.removeAllItems();
return UNDEFINED;
}
protected FunctionSignature[] getFunctionSignatures() {
return new FunctionSignature[] {
new FunctionSignature(0)
};
}
}
}