25bd5d8adb
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
321 lines
13 KiB
C++
321 lines
13 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE examples.
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Copyright (c) 2020 - Raw Material Software Limited
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES,
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WHETHER EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR
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PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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/*******************************************************************************
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The block below describes the properties of this PIP. A PIP is a short snippet
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of code that can be read by the Projucer and used to generate a JUCE project.
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BEGIN_JUCE_PIP_METADATA
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name: FlexBoxDemo
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version: 1.0.0
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vendor: JUCE
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website: http://juce.com
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description: Responsive layouts using FlexBox.
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dependencies: juce_core, juce_data_structures, juce_events, juce_graphics,
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juce_gui_basics
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exporters: xcode_mac, vs2019, linux_make, androidstudio, xcode_iphone
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moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
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type: Component
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mainClass: FlexBoxDemo
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useLocalCopy: 1
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END_JUCE_PIP_METADATA
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*******************************************************************************/
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#pragma once
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#include "../Assets/DemoUtilities.h"
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//==============================================================================
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struct DemoFlexPanel : public Component
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{
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DemoFlexPanel (Colour col, FlexItem& item)
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: flexItem (item), colour (col)
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{
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int x = 70;
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int y = 3;
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setupTextEditor (flexOrderEditor, { x, y, 20, 18 }, "0", [this] { flexItem.order = (int) flexOrderEditor.getText().getFloatValue(); });
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addLabel ("order", flexOrderEditor);
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y += 20;
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setupTextEditor (flexGrowEditor, { x, y, 20, 18 }, "0", [this] { flexItem.flexGrow = flexGrowEditor.getText().getFloatValue(); });
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addLabel ("flex-grow", flexGrowEditor);
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y += 20;
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setupTextEditor (flexShrinkEditor, { x, y, 20, 18 }, "1", [this] { flexItem.flexShrink = flexShrinkEditor.getText().getFloatValue(); });
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addLabel ("flex-shrink", flexShrinkEditor);
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y += 20;
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setupTextEditor (flexBasisEditor, { x, y, 33, 18 }, "100", [this] { flexItem.flexBasis = flexBasisEditor.getText().getFloatValue(); });
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addLabel ("flex-basis", flexBasisEditor);
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y += 20;
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alignSelfCombo.addItem ("auto", 1);
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alignSelfCombo.addItem ("flex-start", 2);
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alignSelfCombo.addItem ("flex-end", 3);
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alignSelfCombo.addItem ("center", 4);
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alignSelfCombo.addItem ("stretch", 5);
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alignSelfCombo.setBounds (x, y, 90, 18);
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alignSelfCombo.onChange = [this] { updateAssignSelf(); };
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alignSelfCombo.setSelectedId (5);
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alignSelfCombo.setColour (ComboBox::outlineColourId, Colours::transparentBlack);
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addAndMakeVisible (alignSelfCombo);
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addLabel ("align-self", alignSelfCombo);
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}
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void setupTextEditor (TextEditor& te, Rectangle<int> b, StringRef initialText, std::function<void()> updateFn)
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{
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te.setBounds (b);
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te.setText (initialText);
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te.onTextChange = [this, updateFn]
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{
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updateFn();
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refreshLayout();
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};
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addAndMakeVisible (te);
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}
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void addLabel (const String& name, Component& target)
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{
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auto label = new Label (name, name);
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label->attachToComponent (&target, true);
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labels.add (label);
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addAndMakeVisible (label);
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}
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void updateAssignSelf()
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{
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switch (alignSelfCombo.getSelectedId())
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{
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case 1: flexItem.alignSelf = FlexItem::AlignSelf::autoAlign; break;
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case 2: flexItem.alignSelf = FlexItem::AlignSelf::flexStart; break;
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case 3: flexItem.alignSelf = FlexItem::AlignSelf::flexEnd; break;
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case 4: flexItem.alignSelf = FlexItem::AlignSelf::center; break;
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case 5: flexItem.alignSelf = FlexItem::AlignSelf::stretch; break;
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default: break;
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}
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refreshLayout();
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}
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void refreshLayout()
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{
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if (auto parent = getParentComponent())
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parent->resized();
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}
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void paint (Graphics& g) override
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{
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auto r = getLocalBounds();
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g.setColour (colour);
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g.fillRect (r);
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g.setColour (Colours::black);
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g.drawFittedText ("w: " + String (r.getWidth()) + newLine + "h: " + String (r.getHeight()),
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r.reduced (4), Justification::bottomRight, 2);
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}
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void lookAndFeelChanged() override
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{
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flexOrderEditor .applyFontToAllText (flexOrderEditor .getFont());
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flexGrowEditor .applyFontToAllText (flexGrowEditor .getFont());
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flexShrinkEditor.applyFontToAllText (flexShrinkEditor.getFont());
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flexBasisEditor .applyFontToAllText (flexBasisEditor .getFont());
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}
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FlexItem& flexItem;
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TextEditor flexOrderEditor, flexGrowEditor, flexShrinkEditor, flexBasisEditor;
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ComboBox alignSelfCombo;
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Colour colour;
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OwnedArray<Label> labels;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DemoFlexPanel)
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};
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//==============================================================================
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struct FlexBoxDemo : public juce::Component
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{
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FlexBoxDemo()
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{
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setupPropertiesPanel();
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setupFlexBoxItems();
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setSize (1000, 500);
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}
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void resized() override
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{
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flexBox.performLayout (getFlexBoxBounds());
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}
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Rectangle<float> getFlexBoxBounds() const
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{
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return getLocalBounds().withTrimmedLeft (300)
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.reduced (10)
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.toFloat();
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}
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void paint (Graphics& g) override
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{
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g.fillAll (getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::windowBackground,
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Colours::lightgrey));
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g.setColour (Colours::white);
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g.fillRect (getFlexBoxBounds());
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}
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void setupPropertiesPanel()
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{
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auto directionGroup = addControl (new GroupComponent ("direction", "flex-direction"));
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directionGroup->setBounds (10, 30, 140, 110);
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int i = 0;
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int groupID = 1234;
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int leftMargin = 15;
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int topMargin = 45;
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createToggleButton ("row", groupID, leftMargin, topMargin + i++ * 22, true, [this] { flexBox.flexDirection = FlexBox::Direction::row; }).setToggleState (true, dontSendNotification);
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createToggleButton ("row-reverse", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.flexDirection = FlexBox::Direction::rowReverse; });
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createToggleButton ("column", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.flexDirection = FlexBox::Direction::column; });
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createToggleButton ("column-reverse", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.flexDirection = FlexBox::Direction::columnReverse; });
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auto wrapGroup = addControl (new GroupComponent ("wrap", "flex-wrap"));
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wrapGroup->setBounds (160, 30, 140, 110);
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i = 0;
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++groupID;
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leftMargin = 165;
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createToggleButton ("nowrap", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.flexWrap = FlexBox::Wrap::noWrap; });
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createToggleButton ("wrap", groupID, leftMargin, topMargin + i++ * 22, true, [this] { flexBox.flexWrap = FlexBox::Wrap::wrap; });
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createToggleButton ("wrap-reverse", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.flexWrap = FlexBox::Wrap::wrapReverse; });
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auto justifyGroup = addControl (new GroupComponent ("justify", "justify-content"));
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justifyGroup->setBounds (10, 150, 140, 140);
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i = 0;
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++groupID;
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leftMargin = 15;
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topMargin = 165;
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createToggleButton ("flex-start", groupID, leftMargin, topMargin + i++ * 22, true, [this] { flexBox.justifyContent = FlexBox::JustifyContent::flexStart; });
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createToggleButton ("flex-end", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.justifyContent = FlexBox::JustifyContent::flexEnd; });
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createToggleButton ("center", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.justifyContent = FlexBox::JustifyContent::center; });
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createToggleButton ("space-between", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.justifyContent = FlexBox::JustifyContent::spaceBetween; });
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createToggleButton ("space-around", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.justifyContent = FlexBox::JustifyContent::spaceAround; });
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auto alignGroup = addControl (new GroupComponent ("align", "align-items"));
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alignGroup->setBounds (160, 150, 140, 140);
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i = 0;
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++groupID;
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leftMargin = 165;
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topMargin = 165;
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createToggleButton ("stretch", groupID, leftMargin, topMargin + i++ * 22, true, [this] { flexBox.alignItems = FlexBox::AlignItems::stretch; });
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createToggleButton ("flex-start", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignItems = FlexBox::AlignItems::flexStart; });
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createToggleButton ("flex-end", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignItems = FlexBox::AlignItems::flexEnd; });
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createToggleButton ("center", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignItems = FlexBox::AlignItems::center; });
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auto alignContentGroup = addControl (new GroupComponent ("content", "align-content"));
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alignContentGroup->setBounds (10, 300, 140, 160);
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i = 0;
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++groupID;
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leftMargin = 15;
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topMargin = 315;
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createToggleButton ("stretch", groupID, leftMargin, topMargin + i++ * 22, true, [this] { flexBox.alignContent = FlexBox::AlignContent::stretch; });
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createToggleButton ("flex-start", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignContent = FlexBox::AlignContent::flexStart; });
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createToggleButton ("flex-end", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignContent = FlexBox::AlignContent::flexEnd; });
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createToggleButton ("center", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignContent = FlexBox::AlignContent::center; });
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createToggleButton ("space-between", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignContent = FlexBox::AlignContent::spaceBetween; });
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createToggleButton ("space-around", groupID, leftMargin, topMargin + i++ * 22, false, [this] { flexBox.alignContent = FlexBox::AlignContent::spaceAround; });
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}
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void setupFlexBoxItems()
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{
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addItem (Colours::orange);
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addItem (Colours::aqua);
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addItem (Colours::lightcoral);
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addItem (Colours::aquamarine);
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addItem (Colours::forestgreen);
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}
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void addItem (Colour colour)
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{
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flexBox.items.add (FlexItem (100, 150)
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.withMargin (10)
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.withWidth (200));
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auto& flexItem = flexBox.items.getReference (flexBox.items.size() - 1);
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auto panel = panels.add (new DemoFlexPanel (colour, flexItem));
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flexItem.associatedComponent = panel;
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addAndMakeVisible (panel);
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}
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ToggleButton& createToggleButton (StringRef text, int groupID, int x, int y, bool toggleOn, std::function<void()> fn)
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{
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auto* tb = buttons.add (new ToggleButton());
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tb->setButtonText (text);
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tb->setRadioGroupId (groupID);
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tb->setToggleState (toggleOn, dontSendNotification);
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tb->onClick = [this, fn]
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{
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fn();
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resized();
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};
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tb->setBounds (x, y, 130, 22);
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addAndMakeVisible (tb);
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return *tb;
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}
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template <typename ComponentType>
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ComponentType* addControl (ComponentType* newControlComp)
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{
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controls.add (newControlComp);
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addAndMakeVisible (newControlComp);
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return newControlComp;
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}
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FlexBox flexBox;
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OwnedArray<DemoFlexPanel> panels;
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OwnedArray<Component> controls;
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OwnedArray<ToggleButton> buttons;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FlexBoxDemo)
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};
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