paulxstretch/Source/GenericItemChooser.h

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// SPDX-License-Identifier: GPLv3-or-later WITH Appstore-exception
// Copyright (C) 2020 Jesse Chappell
#pragma once
#include "JuceHeader.h"
struct GenericItemChooserItem
{
struct UserData {
virtual ~UserData() {}
};
GenericItemChooserItem() : image(Image()) {}
GenericItemChooserItem(const String & name_, const Image & image_=Image(), std::shared_ptr<UserData> udata = nullptr, bool withSeparator=false, bool disabled_=false) : name(name_), image(image_), userdata(udata), separator(withSeparator), disabled(disabled_) {}
String name;
Image image;
std::shared_ptr<UserData> userdata;
bool separator = false;
bool disabled = false;
};
class GenericItemChooser : public Component, public ListBoxModel, public Button::Listener
{
public:
GenericItemChooser(const Array<GenericItemChooserItem> & items_, int tag=0);
virtual ~GenericItemChooser();
class Listener {
public:
virtual ~Listener() {}
virtual void genericItemChooserSelected(GenericItemChooser *comp, int index) {}
};
void setItems(const Array<GenericItemChooserItem> & items);
const Array<GenericItemChooserItem> & getItems() const { return items; }
// This is overloaded from TableListBoxModel, and must return the total number of rows in our table
int getNumRows() override;
String getNameForRow (int rowNumber) override;
void deleteKeyPressed (int) override;
void returnKeyPressed (int) override;
void paintListBoxItem (int rowNumber, Graphics &g, int width, int height, bool rowIsSelected) override;
// This is overloaded from TableListBoxModel, and must update any custom components that we're using
//Component* refreshComponentForCell (int rowNumber, int columnId, bool /*isRowSelected*/,
// Component* existingComponentToUpdate) override;
void setCurrentRow(int index);
int getCurrentRow() const { return currentIndex; }
//==============================================================================
void resized() override;
void listBoxItemClicked (int rowNumber, const MouseEvent& e) override;
void selectedRowsChanged(int lastRowSelected) override;
void buttonClicked (Button* buttonThatWasClicked) override;
void paint (Graphics& g) override;
void addListener(Listener * listener) { listeners.add(listener); }
void removeListener(Listener * listener) { listeners.remove(listener); }
void setRowHeight(int ht);
int getRowHeight() const { return rowHeight; }
void setMaxHeight(int ht);
int getMaxHeight() const { return maxHeight; }
void setTag(int tag_) { tag = tag_;}
int getTag() const { return tag; }
static CallOutBox& launchPopupChooser(const Array<GenericItemChooserItem> & items, juce::Rectangle<int> targetBounds, Component * targetComponent, GenericItemChooser::Listener * listener, int tag = 0, int selectedIndex=-1, int maxheight=0, bool dismissSel=true);
static CallOutBox& launchPopupChooser(const Array<GenericItemChooserItem> & items, juce::Rectangle<int> targetBounds, Component * targetComponent, std::function<void (GenericItemChooser* chooser,int index)> onSelectedFunction, int selectedIndex=-1, int maxheight=0, bool dismissSel=true);
std::function<void (GenericItemChooser* chooser,int index)> onSelected;
bool dismissOnSelected = true;
private:
int getAutoWidth();
ListenerList<Listener> listeners;
ListBox table; // the table component itself
Font font;
Font catFont;
int numRows; // The number of rows of data we've got
bool sortDirection;
int selectedRow;
int rowHeight;
int maxHeight = 0;
//StringArray items;
Array<GenericItemChooserItem> items;
int currentIndex;
int tag;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (GenericItemChooser)
};