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be.lassi.domain
Class Groups

java.lang.Object
  extended by be.lassi.base.SaveableObject
      extended by be.lassi.domain.Groups
All Implemented Interfaces:
java.lang.Iterable<Group>
public class Groups
extends SaveableObject
implements java.lang.Iterable<Group>

Collection of channel groups.

Constructor Summary
Groups()
          Constructs a new instance.
Groups(Dirty dirty)
          Constructs a new instance.
 
Method Summary
 void add(Group group)
          Adds a new channel group.
 void addGroupsListener(LListListener<Group> listener)
           
 boolean equals(java.lang.Object object)
          
 Group get(int index)
          Gets the channel group at given index.
 Channel getChannel(int index)
          Gets the channel with given index, within the channels of the currently enabled groups.
 int getChannelCount(int totalChannelCount)
          Gets the overall number of channels all of the groups.
 int[] getChannelsNotInGroup(boolean any, int groupIndex, int totalChannelCount)
          Gets the indexes of the channels that are not included in the currently selected group.
 int getChannelsNotInGroupCount(boolean any, int groupIndex, int totalChannelCount)
           
 int getEnabledGroupCount()
          Gets the number of channel groups that are currently enabled.
 int getEnabledGroupsChannelCount()
          Gets the number of channels in all currently enabled groups.
 int getIndexOfChannelWithId(int id)
           
 Listeners getListeners()
          Gets the listeners that are interested in group changes.
 int hashCode()
          
 boolean includes(Channel channel)
           
 boolean isEnabled()
          Indicates whether at least one of the channel groups is currently enabled.
 boolean isEnabled(int index)
          Indicates whether group with given index is enabled.
 java.util.Iterator<Group> iterator()
           
 SelectionInterval moveDown(int[] indexes)
          Move the groups at given indexes in the collection down.
 SelectionInterval moveUp(int[] indexes)
          Move the groups at given indexes in the collection up.
 void remove(int index)
          Removes the channel group at given index.
 void removeGroupsListener(LListListener<Group> listener)
           
 void setAllEnabled(boolean enabled)
          Sets the 'enabled' switch to given value for all channel groups.
 void setEnabled(int index, boolean enabled)
          Set enabled indicator for group with given index.
 void setName(int index, java.lang.String name)
          Sets the name of group with given index.
 int size()
          Gets the number of channel groups.
 java.lang.String toString()
          
 
Methods inherited from class be.lassi.base.SaveableObject
doNotMarkDirty, getDirty, isDirty, markDirty, setDirty
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Groups

public Groups()
Constructs a new instance.

Groups

public Groups(Dirty dirty)
Constructs a new instance.

Parameters:
dirty - the dirty indicator
Method Detail

add

public void add(Group group)
Adds a new channel group.

Parameters:
group - the channel group to be added

addGroupsListener

public void addGroupsListener(LListListener<Group> listener)

equals

public boolean equals(java.lang.Object object)

Overrides:
equals in class java.lang.Object

get

public Group get(int index)
Gets the channel group at given index.

Parameters:
index - the index in the channel group collection
Returns:
the channel group at given index

getChannel

public Channel getChannel(int index)
Gets the channel with given index, within the channels of the currently enabled groups.

Parameters:
index -
Returns:

getChannelCount

public int getChannelCount(int totalChannelCount)
Gets the overall number of channels all of the groups. Note that even when a channel can be included in more than one group, it is counted only once.

Parameters:
totalChannelCount - the total number of channels in the show
Returns:
the number of channels in the groups

getChannelsNotInGroup

public int[] getChannelsNotInGroup(boolean any,
                                   int groupIndex,
                                   int totalChannelCount)
Gets the indexes of the channels that are not included in the currently selected group.

Parameters:
totalChannelCount - the total number of channels in the show
Returns:
the indexes of the channels that are not included in any group

getChannelsNotInGroupCount

public int getChannelsNotInGroupCount(boolean any,
                                      int groupIndex,
                                      int totalChannelCount)

getEnabledGroupCount

public int getEnabledGroupCount()
Gets the number of channel groups that are currently enabled.

Returns:
the number of enabled channel groups

getEnabledGroupsChannelCount

public int getEnabledGroupsChannelCount()
Gets the number of channels in all currently enabled groups. Note that when a channel is included in more than one group, it is counted multiple times.

Returns:
the number of channels in the groups

getIndexOfChannelWithId

public int getIndexOfChannelWithId(int id)

getListeners

public Listeners getListeners()
Gets the listeners that are interested in group changes.

Returns:
the listeners

hashCode

public int hashCode()

Overrides:
hashCode in class java.lang.Object

includes

public boolean includes(Channel channel)

isEnabled

public boolean isEnabled()
Indicates whether at least one of the channel groups is currently enabled.

Returns:
true if at least one of the channel groups is enabled

isEnabled

public boolean isEnabled(int index)
Indicates whether group with given index is enabled.

Parameters:
index - group index
Returns:
true if given group is enabled

iterator

public java.util.Iterator<Group> iterator()
Specified by:
iterator in interface java.lang.Iterable<Group>

moveDown

public SelectionInterval moveDown(int[] indexes)
Move the groups at given indexes in the collection down.

Parameters:
indexes - the selected channel group indexes
Returns:
the indexes of the channel groups after the move

moveUp

public SelectionInterval moveUp(int[] indexes)
Move the groups at given indexes in the collection up.

Parameters:
indexes - the selected channel group indexes
Returns:
the indexes of the channel groups after the move

remove

public void remove(int index)
Removes the channel group at given index.

Parameters:
index - the index of the channel group to be removed

removeGroupsListener

public void removeGroupsListener(LListListener<Group> listener)

setAllEnabled

public void setAllEnabled(boolean enabled)
Sets the 'enabled' switch to given value for all channel groups.

Parameters:
enabled - indicates whether all channels groups should be enabled or not

setEnabled

public void setEnabled(int index,
                       boolean enabled)
Set enabled indicator for group with given index.

Parameters:
index - group index
enabled - true if group is enabled

setName

public void setName(int index,
                    java.lang.String name)
Sets the name of group with given index.

Parameters:
index - group index
name - group name

size

public int size()
Gets the number of channel groups.

Returns:
the number of channel groups

toString

public java.lang.String toString()

Overrides:
toString in class java.lang.Object
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