Hello,
Could somebody please tell me why paintListBoxItem never gets called here?
It does create a listbox (i guess) because it draws the blue background but I can’t see any row.
LB_ProgramManager.h
//[Headers] -- You can add your own extra header files here --
#include "juce.h"
//[/Headers]
//==============================================================================
/**
//[Comments]
An auto-generated component, created by the Jucer.
Describe your class and how it works here!
//[/Comments]
*/
class LB_ProgramManager : public ListBox,
public ListBoxModel
{
public:
//==============================================================================
LB_ProgramManager ();
~LB_ProgramManager();
//==============================================================================
//[UserMethods] -- You can add your own custom methods in this section.
int getNumRows();
void paintListBoxItem( int rowNumber, Graphics& g, int width, int height, bool rowIsSelected );
//[/UserMethods]
void paint (Graphics& g);
void resized();
//==============================================================================
juce_UseDebuggingNewOperator
private:
//[UserVariables] -- You can add your own custom variables in this section.
//[/UserVariables]
//==============================================================================
//==============================================================================
// (prevent copy constructor and operator= being generated..)
LB_ProgramManager (const LB_ProgramManager&);
const LB_ProgramManager& operator= (const LB_ProgramManager&);
};LB_ProgramManager.cpp
//[Headers] You can add your own extra header files here...
//[/Headers]
#include "LB_ProgramManager.h"
//[MiscUserDefs] You can add your own user definitions and misc code here...
//[/MiscUserDefs]
//==============================================================================
LB_ProgramManager::LB_ProgramManager () : ListBox (T("Programmanager"), 0)
{
//[UserPreSize]
//[/UserPreSize]
setSize (200, 250);
//[Constructor] You can add your own custom stuff here..
// tells the ListBox that this object supplies the info about
// its rows.
setModel (this);
setMultipleSelectionEnabled (true);
//[/Constructor]
}
LB_ProgramManager::~LB_ProgramManager()
{
//[Destructor_pre]. You can add your own custom destruction code here..
//[/Destructor_pre]
//[Destructor]. You can add your own custom destruction code here..
//[/Destructor]
}
//==============================================================================
void LB_ProgramManager::paint (Graphics& g)
{
//[UserPrePaint] Add your own custom painting code here..
//[/UserPrePaint]
//[UserPaint] Add your own custom painting code here..
g.fillAll (Colours::black.withAlpha (0.7f));
//[/UserPaint]
}
void LB_ProgramManager::resized()
{
//[UserResized] Add your own custom resize handling here..
//[/UserResized]
}
//[MiscUserCode] You can add your own definitions of your custom methods or any other code here...
void LB_ProgramManager::paintListBoxItem (int rowNumber, Graphics& g, int width, int height, bool rowIsSelected)
{
if (rowIsSelected)
g.fillAll (Colours::lightblue);
g.setColour (Colours::white);
g.setFont (height * 0.7f);
g.drawText (T("Row Number ") + String (rowNumber + 1),
5, 0, width, height,
Justification::centredLeft, true);
}
int LB_ProgramManager::getNumRows()
{
return 30;
}
//[/MiscUserCode]Thank you very much!
Joerg
