bool FileChooser::showDialog (const int flags, FilePreviewComponent* const previewComp)
{
FocusRestorer focusRestorer;
results.clear();
// the preview component needs to be the right size before you pass it in here..
jassert (previewComp == nullptr || (previewComp->getWidth() > 10
&& previewComp->getHeight() > 10));
const bool selectsDirectories = (flags & FileBrowserComponent::canSelectDirectories) != 0;
const bool selectsFiles = (flags & FileBrowserComponent::canSelectFiles) != 0;
const bool isSave = (flags & FileBrowserComponent::saveMode) != 0;
const bool warnAboutOverwrite = (flags & FileBrowserComponent::warnAboutOverwriting) != 0;
const bool selectMultiple = (flags & FileBrowserComponent::canSelectMultipleItems) != 0;
// You've set the flags for both saveMode and openMode!
jassert (! (isSave && (flags & FileBrowserComponent::openMode) != 0));
#if JUCE_WINDOWS
if (useNativeDialogBox && ! (selectsFiles && selectsDirectories))
#elif JUCE_MAC || JUCE_LINUX
if (useNativeDialogBox)
#else
if (false)
#endif
{
showPlatformDialog (results, title, startingFile, filters,
selectsDirectories, selectsFiles, isSave,
warnAboutOverwrite, selectMultiple, treatFilePackagesAsDirs,
previewComp);
}
else
{
ignoreUnused (selectMultiple);
WildcardFileFilter wildcard (selectsFiles ? filters : String(),
selectsDirectories ? "*" : String(),
String());
FileBrowserComponent browserComponent (flags, startingFile, &wildcard, previewComp);
FileChooserDialogBox box (title, String(),
browserComponent, warnAboutOverwrite,
browserComponent.findColour (AlertWindow::backgroundColourId));
if (box.show())
{
for (int i = 0; i < browserComponent.getNumSelectedFiles(); ++i)
results.add (browserComponent.getSelectedFile (i));
}
}
return results.size() > 0;
}
BEGIN_JUCE_NAMESPACE
#include "juce_FileChooserDialogBox.h"
#include "../lookandfeel/juce_LookAndFeel.h"
#include "../../../text/juce_LocalisedStrings.h"
#include "../windows/juce_AlertWindow.h"
//==============================================================================
FileChooserDialogBox::FileChooserDialogBox (const String& name,
const String& instructions,
FileBrowserComponent& chooserComponent,
const bool warnAboutOverwritingExistingFiles_,
const Colour& backgroundColour)
: ResizableWindow (name, backgroundColour, true),
warnAboutOverwritingExistingFiles (warnAboutOverwritingExistingFiles_)
{
content = new ContentComponent();
content->setName (name);
content->instructions = instructions;
content->chooserComponent = &chooserComponent;
content->addAndMakeVisible (&chooserComponent);
content->okButton = new TextButton (chooserComponent.getActionVerb());
content->addAndMakeVisible (content->okButton);
content->okButton->addButtonListener (this);
content->okButton->setEnabled (chooserComponent.currentFileIsValid());
content->okButton->addShortcut (KeyPress (KeyPress::returnKey, 0, 0));
content->cancelButton = new TextButton (TRANS("Cancel"));
content->addAndMakeVisible (content->cancelButton);
content->cancelButton->addButtonListener (this);
content->cancelButton->addShortcut (KeyPress (KeyPress::escapeKey, 0, 0));
setContentComponent (content);
setResizable (true, true);
setResizeLimits (300, 300, 1200, 1000);
content->chooserComponent->addListener (this);
}
//==============================================================================
ContentComponent (const String& name, const String& instructions_, FileBrowserComponent& chooserComponent_)
: Component (name),
chooserComponent (chooserComponent_),
okButton (chooserComponent_.getActionVerb()),
cancelButton (TRANS ("Cancel")),
newFolderButton (TRANS ("New Folder")),
instructions (instructions_)
{
addAndMakeVisible (&chooserComponent);
addAndMakeVisible (&okButton);
okButton.addShortcut (KeyPress::returnKey);
addAndMakeVisible (&cancelButton);
cancelButton.addShortcut (KeyPress::escapeKey);
addChildComponent (&newFolderButton);
setInterceptsMouseClicks (false, true);
}
void ProjucerLookAndFeel::layoutFileBrowserComponent (FileBrowserComponent& browserComp,
DirectoryContentsDisplayComponent* fileListComponent,
FilePreviewComponent* previewComp,
ComboBox* currentPathBox,
TextEditor* filenameBox,
Button* goUpButton)
{
const auto sectionHeight = 22;
const auto buttonWidth = 50;
auto b = browserComp.getLocalBounds().reduced (20, 5);
auto topSlice = b.removeFromTop (sectionHeight);
auto bottomSlice = b.removeFromBottom (sectionHeight);
currentPathBox->setBounds (topSlice.removeFromLeft (topSlice.getWidth() - buttonWidth));
currentPathBox->setColour (ComboBox::backgroundColourId, findColour (backgroundColourId));
currentPathBox->setColour (ComboBox::textColourId, findColour (defaultTextColourId));
currentPathBox->setColour (ComboBox::arrowColourId, findColour (defaultTextColourId));
topSlice.removeFromLeft (6);
goUpButton->setBounds (topSlice);
bottomSlice.removeFromLeft (50);
filenameBox->setBounds (bottomSlice);
filenameBox->setColour (TextEditor::backgroundColourId, findColour (backgroundColourId));
filenameBox->setColour (TextEditor::textColourId, findColour (defaultTextColourId));
filenameBox->setColour (TextEditor::outlineColourId, findColour (defaultTextColourId));
filenameBox->applyFontToAllText (filenameBox->getFont());
if (previewComp != nullptr)
previewComp->setBounds (b.removeFromRight (b.getWidth() / 3));
if (auto listAsComp = dynamic_cast<Component*> (fileListComponent))
listAsComp->setBounds (b.reduced (0, 10));
}
bool FileChooser::showDialog (const bool selectsDirectories,
const bool selectsFiles,
const bool isSave,
const bool warnAboutOverwritingExistingFiles,
const bool selectMultipleFiles,
FilePreviewComponent* const previewComponent)
{
ScopedPointer <ComponentDeletionWatcher> currentlyFocusedChecker;
Component* const currentlyFocused = Component::getCurrentlyFocusedComponent();
if (currentlyFocused != 0)
currentlyFocusedChecker = new ComponentDeletionWatcher (currentlyFocused);
results.clear();
// the preview component needs to be the right size before you pass it in here..
jassert (previewComponent == 0 || (previewComponent->getWidth() > 10
&& previewComponent->getHeight() > 10));
#if JUCE_WINDOWS
if (useNativeDialogBox && ! (selectsFiles && selectsDirectories))
#elif JUCE_MAC
if (useNativeDialogBox && (previewComponent == 0))
#else
if (false)
#endif
{
showPlatformDialog (results, title, startingFile, filters,
selectsDirectories, selectsFiles, isSave,
warnAboutOverwritingExistingFiles,
selectMultipleFiles,
previewComponent);
}
else
{
WildcardFileFilter wildcard (selectsFiles ? filters : String::empty,
selectsDirectories ? "*" : String::empty,
String::empty);
int flags = isSave ? FileBrowserComponent::saveMode
: FileBrowserComponent::openMode;
if (selectsFiles)
flags |= FileBrowserComponent::canSelectFiles;
if (selectsDirectories)
flags |= FileBrowserComponent::canSelectDirectories;
if (selectMultipleFiles)
flags |= FileBrowserComponent::canSelectMultipleItems;
FileBrowserComponent browserComponent (flags, startingFile, &wildcard, previewComponent);
FileChooserDialogBox box (title, String::empty,
browserComponent,
warnAboutOverwritingExistingFiles,
browserComponent.findColour (AlertWindow::backgroundColourId));
if (box.show())
{
for (int i = 0; i < browserComponent.getNumSelectedFiles(); ++i)
results.add (new File (browserComponent.getSelectedFile (i)));
}
}
if (currentlyFocused != 0 && ! currentlyFocusedChecker->hasBeenDeleted())
currentlyFocused->grabKeyboardFocus();
return results.size() > 0;
}
bool FileChooser::showDialog (const bool selectsDirectories,
const bool selectsFiles,
const bool isSave,
const bool warnAboutOverwritingExistingFiles,
const bool selectMultipleFiles,
FilePreviewComponent* const previewComponent)
{
WeakReference<Component> previouslyFocused (Component::getCurrentlyFocusedComponent());
results.clear();
// the preview component needs to be the right size before you pass it in here..
jassert (previewComponent == nullptr || (previewComponent->getWidth() > 10
&& previewComponent->getHeight() > 10));
#if JUCE_WINDOWS
if (useNativeDialogBox && ! (selectsFiles && selectsDirectories))
#elif JUCE_MAC || JUCE_LINUX
if (useNativeDialogBox && (previewComponent == nullptr))
#else
if (false)
#endif
{
showPlatformDialog (results, title, startingFile, filters,
selectsDirectories, selectsFiles, isSave,
warnAboutOverwritingExistingFiles,
selectMultipleFiles,
previewComponent);
}
else
{
WildcardFileFilter wildcard (selectsFiles ? filters : String::empty,
selectsDirectories ? "*" : String::empty,
String::empty);
int flags = isSave ? FileBrowserComponent::saveMode
: FileBrowserComponent::openMode;
if (selectsFiles)
flags |= FileBrowserComponent::canSelectFiles;
if (selectsDirectories)
{
flags |= FileBrowserComponent::canSelectDirectories;
if (! isSave)
flags |= FileBrowserComponent::filenameBoxIsReadOnly;
}
if (selectMultipleFiles)
flags |= FileBrowserComponent::canSelectMultipleItems;
FileBrowserComponent browserComponent (flags, startingFile, &wildcard, previewComponent);
FileChooserDialogBox box (title, String::empty,
browserComponent,
warnAboutOverwritingExistingFiles,
browserComponent.findColour (AlertWindow::backgroundColourId));
if (box.show())
{
for (int i = 0; i < browserComponent.getNumSelectedFiles(); ++i)
results.add (browserComponent.getSelectedFile (i));
}
}
if (previouslyFocused != nullptr)
previouslyFocused->grabKeyboardFocus();
return results.size() > 0;
}
