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Added method FileTreeComponent::setItemHeight().

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This commit is contained in:
jules 2013-07-22 12:07:02 +01:00
parent 9f97ff341b
commit b075af5e6c
3 changed files with 25 additions and 9 deletions
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18
modules/juce_gui_basics/filebrowser/juce_FileTreeComponent.cpp
View file

@ -22,7 +22,7 @@
==============================================================================
*/
Image juce_createIconForFile (const File& file);
Image juce_createIconForFile (const File&);
//==============================================================================
class FileListTreeItem : public TreeViewItem,
@ -68,7 +68,7 @@ public:
//==============================================================================
bool mightContainSubItems() override { return isDirectory; }
String getUniqueName() const override { return file.getFullPathName(); }
int getItemHeight() const override { return 22; }
int getItemHeight() const override { return owner.getItemHeight(); }
var getDragSourceDescription() override { return owner.getDragAndDropDescription(); }
@ -252,7 +252,8 @@ private:
//==============================================================================
FileTreeComponent::FileTreeComponent (DirectoryContentsList& listToShow)
: DirectoryContentsDisplayComponent (listToShow)
: DirectoryContentsDisplayComponent (listToShow),
itemHeight (22)
{
setRootItemVisible (false);
refresh();
@ -305,3 +306,14 @@ void FileTreeComponent::setSelectedFile (const File& target)
if (! t->selectFile (target))
clearSelectedItems();
}
void FileTreeComponent::setItemHeight (int newHeight)
{
if (itemHeight != newHeight)
{
itemHeight = newHeight;
if (TreeViewItem* root = getRootItem())
root->treeHasChanged();
}
}

9
modules/juce_gui_basics/filebrowser/juce_FileTreeComponent.h
View file

@ -87,11 +87,18 @@ public:
/** Returns the last value that was set by setDragAndDropDescription().
*/
const String& getDragAndDropDescription() const noexcept { return dragAndDropDescription; }
const String& getDragAndDropDescription() const noexcept { return dragAndDropDescription; }
/** Changes the height of the treeview items. */
void setItemHeight (int newHeight);
/** Returns the height of the treeview items. */
int getItemHeight() const noexcept { return itemHeight; }
private:
//==============================================================================
String dragAndDropDescription;
int itemHeight;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileTreeComponent)
};