99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
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//
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// Created by Alex Birch on 01/10/2017.
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//
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#include "Pills.h"
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#include "MyColours.h"
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using namespace std;
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Pills::Pills(
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string label,
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const vector<string> &items,
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const function<void (int)> &onItemSelected,
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const function<int (const string&)> &itemToIDMapper,
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int initiallySelectedItem
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) : label(label),
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items(items),
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onItemSelected(onItemSelected),
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itemToIDMapper(itemToIDMapper)
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{
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// faster (rounded edges introduce transparency)
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setOpaque (true);
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populate(initiallySelectedItem);
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}
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void Pills::populate(int initiallySelectedItem) {
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int index = 0;
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for (string item : items) {
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TextButton* pill = addToList(new TextButton(
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item
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));
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// pill->setColour (TextButton::buttonOnColourId, Colours::blueviolet.brighter());
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// pill->setBounds(20 + index * 55, 260, 55, 24);
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pill->setConnectedEdges (
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(index == 0 ? 0 : Button::ConnectedOnLeft)
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| (index == (items.size()-1) ? 0 : Button::ConnectedOnRight)
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);
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pill->setRadioGroupId(34567);
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if (index == initiallySelectedItem) {
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pill->setToggleState(true, dontSendNotification);
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selected = pill;
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}
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pill->setClickingTogglesState(true);
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pill->addListener(this);
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index++;
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}
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}
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void Pills::setItems(
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const vector<string> &items,
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int initiallySelectedItem
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) {
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this->items = items;
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for(TextButton* t : buttons) {
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t->removeListener(this);
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}
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buttons.clear(true);
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populate(initiallySelectedItem);
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resized();
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}
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void Pills::buttonClicked (Button* button) {
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selected = button;
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onItemSelected(itemToIDMapper(button->getName().toStdString()));
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}
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TextButton* Pills::addToList (TextButton* newButton) {
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buttons.add (newButton);
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addAndMakeVisible (newButton);
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return newButton;
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}
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void Pills::cycle(bool right) {
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int currentIx = static_cast<const int>(distance(buttons.begin(), find(buttons.begin(), buttons.end(), selected)));
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currentIx += right ? 1 : buttons.size()-1;
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buttons[currentIx % buttons.size()]->triggerClick();
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}
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void Pills::resized() {
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int index = 0;
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Rectangle<int> r (getLocalBounds());
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const int equalWidth = r.proportionOfWidth(buttons.size() <= 0 ? 1.0 : 1.0f/buttons.size());
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for(TextButton* t : buttons) {
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Rectangle<int> r2 (getLocalBounds());
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r2.removeFromLeft(equalWidth * index);
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r2.removeFromRight(equalWidth * (buttons.size()-index-1));
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t->setBounds (r2);
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index++;
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}
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}
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/**
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* This is required to support setOpaque(true)
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*/
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void Pills::paint(Graphics& g)
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{
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g.fillAll(MyColours::getUIColourIfAvailable(LookAndFeel_V4::ColourScheme::UIColour::windowBackground, Colours::lightgrey));
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}
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