354 lines
9.6 KiB
C++
354 lines
9.6 KiB
C++
// SPDX-License-Identifier: GPLv3-or-later WITH Appstore-exception
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// Copyright (C) 2020 Jesse Chappell
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#include "GenericItemChooser.h"
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enum {
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nameTextColourId = 0x1002830,
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currentNameTextColourId = 0x1002850,
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selectedColourId = 0x1002840,
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separatorColourId = 0x1002860,
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disabledColourId = 0x1002870
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};
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CallOutBox& GenericItemChooser::launchPopupChooser(const Array<GenericItemChooserItem> & items, Rectangle<int> targetBounds, Component * targetComponent, GenericItemChooser::Listener * listener, int tag, int selectedIndex, int maxheight, bool dismissSel)
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{
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auto chooser = std::make_unique<GenericItemChooser>(items, tag);
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chooser->dismissOnSelected = dismissSel;
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if (selectedIndex >= 0) {
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chooser->setCurrentRow(selectedIndex);
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}
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if (listener) {
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chooser->addListener(listener);
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}
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if (maxheight > 0) {
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chooser->setMaxHeight(maxheight);
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}
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CallOutBox & box = CallOutBox::launchAsynchronously (std::move(chooser), targetBounds, targetComponent);
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box.setDismissalMouseClicksAreAlwaysConsumed(true);
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// box.setArrowSize(0);
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box.grabKeyboardFocus();
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return box;
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}
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CallOutBox& GenericItemChooser::launchPopupChooser(const Array<GenericItemChooserItem> & items, juce::Rectangle<int> targetBounds, Component * targetComponent, std::function<void (GenericItemChooser* chooser,int index)> onSelectedFunction, int selectedIndex, int maxheight, bool dismissSel)
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{
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auto chooser = std::make_unique<GenericItemChooser>(items, 0);
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chooser->dismissOnSelected = dismissSel;
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if (selectedIndex >= 0) {
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chooser->setCurrentRow(selectedIndex);
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}
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chooser->onSelected = onSelectedFunction;
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if (maxheight > 0) {
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chooser->setMaxHeight(maxheight);
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}
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CallOutBox & box = CallOutBox::launchAsynchronously (std::move(chooser), targetBounds, targetComponent);
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box.setDismissalMouseClicksAreAlwaysConsumed(true);
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// box.setArrowSize(0);
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box.grabKeyboardFocus();
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return box;
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}
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GenericItemChooser::GenericItemChooser(const Array<GenericItemChooserItem> & items_, int tag_) : font (16.0, Font::plain), catFont(15.0, Font::plain), items(items_), tag(tag_)
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{
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currentIndex = -1;
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#if JUCE_IOS || JUCE_ANDROID
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rowHeight = 42;
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#else
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rowHeight = 32;
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#endif
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numRows = items.size();
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// Create our table component and add it to this component..
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addAndMakeVisible (table);
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table.setModel (this);
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// give it a border
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table.setColour (ListBox::outlineColourId, Colour::fromFloatRGBA(0.0, 0.0, 0.0, 0.0));
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table.setColour (ListBox::backgroundColourId, Colour::fromFloatRGBA(0.1, 0.1, 0.1, 1.0f));
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table.setColour (ListBox::textColourId, Colours::whitesmoke.withAlpha(0.8f));
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setColour (nameTextColourId, Colour::fromFloatRGBA(1.0f, 1.0f, 1.0f, 0.8f));
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setColour (currentNameTextColourId, Colour::fromFloatRGBA(0.4f, 0.8f, 1.0f, 0.9f));
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setColour (selectedColourId, Colour (0xff3d70c8).withAlpha(0.5f));
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setColour (separatorColourId, Colour::fromFloatRGBA(1.0f, 1.0f, 1.0f, 0.5f));
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setColour (disabledColourId, Colour::fromFloatRGBA(0.7f, 0.7f, 0.7f, 0.7f));
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table.setOutlineThickness (0);
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//table.getViewport()->setScrollOnDragEnabled(true);
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table.getViewport()->setScrollBarsShown(true, false);
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table.getViewport()->setScrollOnDragEnabled(true);
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table.setRowSelectedOnMouseDown(true);
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table.setMultipleSelectionEnabled (false);
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table.setRowHeight(rowHeight);
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int newh = (rowHeight) * numRows + 4;
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setSize(getAutoWidth(), newh);
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}
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GenericItemChooser::~GenericItemChooser()
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{
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}
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void GenericItemChooser::setCurrentRow(int index)
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{
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currentIndex = index;
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SparseSet<int> selrows;
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selrows.addRange(Range<int>(index,index+1));
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table.setSelectedRows(selrows);
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table.updateContent();
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}
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void GenericItemChooser::setItems(const Array<GenericItemChooserItem> & items_)
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{
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items = items_;
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numRows = items.size();
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table.updateContent();
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int newh = (rowHeight) * numRows;
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setSize(getAutoWidth(), newh);
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}
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int GenericItemChooser::getAutoWidth()
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{
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int targw = 60;
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for (int i=0; i < items.size(); ++i) {
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int tsize = font.getStringWidth(items[i].name);
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if (items[i].image.isValid()) {
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tsize += rowHeight - 8;
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}
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targw = jmax(targw, tsize);
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}
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return targw + 30;
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}
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void GenericItemChooser::setRowHeight(int ht)
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{
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rowHeight = ht;
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table.setRowHeight(rowHeight);
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int newh = (rowHeight+2) * numRows;
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if (maxHeight > 0) {
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newh = jmin(newh, maxHeight);
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}
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setSize(getAutoWidth(), newh);
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}
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void GenericItemChooser::setMaxHeight(int ht)
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{
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maxHeight = ht;
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int newh = (rowHeight+2) * numRows;
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if (maxHeight > 0) {
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newh = jmin(newh, maxHeight);
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}
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setSize(getAutoWidth(), newh);
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}
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// This is overloaded from TableListBoxModel, and must return the total number of rows in our table
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int GenericItemChooser::getNumRows()
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{
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return numRows;
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}
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String GenericItemChooser::getNameForRow (int rowNumber)
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{
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if (rowNumber< items.size()) {
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return items[rowNumber].name;
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}
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return ListBoxModel::getNameForRow(rowNumber);
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}
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void GenericItemChooser::listBoxItemClicked (int rowNumber, const MouseEvent& e)
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{
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DBG("listbox clicked");
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if (items[rowNumber].disabled) {
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// not selectable
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return;
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}
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listeners.call (&GenericItemChooser::Listener::genericItemChooserSelected, this, rowNumber);
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if (onSelected) {
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onSelected(this, rowNumber);
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}
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if (dismissOnSelected) {
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if (CallOutBox* const cb = findParentComponentOfClass<CallOutBox>()) {
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cb->dismiss();
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}
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} else {
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setCurrentRow(rowNumber);
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repaint();
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}
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}
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void GenericItemChooser::selectedRowsChanged(int lastRowSelected)
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{
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// notify listeners
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DBG("Selected rows changed");
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}
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void GenericItemChooser::deleteKeyPressed (int)
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{
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DBG("delete key pressed");
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}
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void GenericItemChooser::returnKeyPressed (int rowNumber)
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{
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DBG("return key pressed: " << rowNumber);
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listeners.call (&GenericItemChooser::Listener::genericItemChooserSelected, this, rowNumber);
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if (rowNumber < items.size() && items[rowNumber].disabled) {
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// not selectable
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return;
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}
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if (onSelected) {
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onSelected(this, rowNumber);
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}
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if (dismissOnSelected) {
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if (CallOutBox* const cb = findParentComponentOfClass<CallOutBox>()) {
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cb->giveAwayKeyboardFocus();
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cb->dismiss();
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}
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} else {
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setCurrentRow(rowNumber);
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repaint();
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}
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}
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void GenericItemChooser::paintListBoxItem (int rowNumber, Graphics &g, int width, int height, bool rowIsSelected)
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{
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if (items[rowNumber].separator) {
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g.setColour (findColour(separatorColourId));
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g.drawLine(0, 0, width, 0);
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}
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if (rowIsSelected && !items[rowNumber].disabled) {
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g.setColour (findColour(selectedColourId));
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g.fillRect(Rectangle<int>(0,0,width,height));
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}
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if (items[rowNumber].disabled) {
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g.setColour (findColour(disabledColourId));
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}
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else if (rowNumber == currentIndex) {
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g.setColour (findColour(currentNameTextColourId));
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}
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else {
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g.setColour (findColour(nameTextColourId));
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}
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g.setFont (font);
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int imagewidth = 0;
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if (rowNumber < items.size()) {
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if (items[rowNumber].image.isValid()) {
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imagewidth = height-8;
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//g.drawImage(items[rowNumber].image, Rectangle<float>(2, 2, imagewidth, height - 4));
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g.drawImageWithin(items[rowNumber].image, 2, 4, imagewidth, imagewidth, RectanglePlacement(RectanglePlacement::centred|RectanglePlacement::onlyReduceInSize));
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}
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}
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/*
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int imagewidth = height * 0.75;
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if (rowNumber == 0) {
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g.drawImageWithin(wheelImage, 2, 2, imagewidth, height - 4, RectanglePlacement::centred|RectanglePlacement::onlyReduceInSize);
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}
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else if (rowNumber == 1) {
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g.drawImageWithin(stringImage, 2, 2, imagewidth, height - 4, RectanglePlacement::centred|RectanglePlacement::onlyReduceInSize);
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}
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else {
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g.drawImageWithin(keyboardImage, 2, 2, imagewidth, height - 4, RectanglePlacement::centred|RectanglePlacement::onlyReduceInSize);
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}
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*/
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String text = items[rowNumber].name;
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//DBG("Paint " << text);
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//g.drawFittedText (text, imagewidth + 10, 0, width - (imagewidth+8), height, Justification::centredLeft, 1, 0.5);
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g.drawFittedText (text, imagewidth + 8, 0, width - (imagewidth+8), height, Justification::centredLeft, 1, 0.5);
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}
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void GenericItemChooser::buttonClicked (Button* buttonThatWasClicked)
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{
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//AppState * app = AppState::getInstance();
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}
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void GenericItemChooser::paint (Graphics& g)
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{
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//g.fillAll (Colour (0xff000000));
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}
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//==============================================================================
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void GenericItemChooser::resized()
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{
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// position our table with a gap around its edge
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int keywidth = 50;
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int bottomButtHeight = 40;
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table.setBoundsInset (BorderSize<int>(2,2,2,2));
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// table.setTouchScrollScale(1.0f / AppState::getInstance()->scaleFactor);
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//int bottbuttwidth = (int) (0.3333f * (getWidth()-keywidth));
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//int addbuttwidth = (getWidth()-keywidth) - 2*bottbuttwidth - 8;
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//allButton->setBounds(keywidth+2, getHeight()-bottomButtHeight-4, bottbuttwidth, bottomButtHeight);
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//favsButton->setBounds(keywidth+2+bottbuttwidth, getHeight()-bottomButtHeight-4, bottbuttwidth, bottomButtHeight);
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//addFavButton->setBounds(getWidth()-addbuttwidth-4, getHeight()-bottomButtHeight-4, addbuttwidth, bottomButtHeight);
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}
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