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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
#pragma once
//==============================================================================
class CurrentActivitiesComp : public Component,
private ChangeListener,
private ListBoxModel,
private Timer
{
public:
CurrentActivitiesComp (ActivityList& activities)
: Component ("Activities"), activityList (activities)
{
addAndMakeVisible (&list);
list.setColour (ListBox::backgroundColourId, Colours::transparentBlack);
list.setRowHeight (16);
list.setModel (this);
activityList.addChangeListener (this);
}
~CurrentActivitiesComp()
{
activityList.removeChangeListener (this);
}
void resized() override { list.setBounds (getLocalBounds()); }
int getNumRows() override
{
return activityList.getNumActivities();
}
void paintListBoxItem (int rowNumber, Graphics& g,
int width, int height, bool /*rowIsSelected*/) override
{
const StringArray activities (activityList.getActivities());
if (rowNumber >= 0 && rowNumber < activities.size())
{
g.setColour (findColour (defaultTextColourId));
g.setFont (height * 0.7f);
g.drawText (activities [rowNumber],
4, 0, width - 5, height, Justification::centredLeft, true);
}
}
void paint (Graphics& g) override
{
if (getNumRows() == 0)
TreePanelBase::drawEmptyPanelMessage (*this, g, "(No activities)");
}
static int getMaxPanelHeight() { return 200; }
private:
ActivityList& activityList;
ListBox list;
int panelHeightToSet;
void timerCallback() override
{
stopTimer();
if (ConcertinaPanel* cp = findParentComponentOfClass<ConcertinaPanel>())
cp->setPanelSize (this, panelHeightToSet, true);
}
void changeListenerCallback (ChangeBroadcaster*) override
{
list.updateContent();
panelHeightToSet = jmax (3, getNumRows()) * list.getRowHeight() + 15;
if (! isTimerRunning())
startTimer (100);
repaint();
}
};
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