/** This operation sets the input of the resourceTreeViewer. */
private void setTreeContent() {
// If currently playing, stop.
if (playAction.isInPlayState()) {
playAction.stop();
}
// If there are no files, but there are images, set to the images tab.
// Otherwise, default to the files tab.
if (textList.isEmpty() && !imageList.isEmpty()) {
resourceTreeViewer.setInput(imageList);
tabFolder.setSelection(1);
playable = true;
// Select the first available image resource.
resourceTreeViewer.setSelection(new StructuredSelection(imageList.get(0)), true);
} else {
resourceTreeViewer.setInput(textList);
tabFolder.setSelection(0);
playable = false;
// Select the first available text resource.
if (!textList.isEmpty()) {
resourceTreeViewer.setSelection(new StructuredSelection(textList.get(0)), true);
}
}
return;
}
/**
* This operation sets the input of the resourceTreeViewer when a tab selection change occurs.
*
* @param tabIndex The currently selected tab.
*/
private void setTreeContent(int tabIndex) {
// If currently playing, stop.
if (playAction.isInPlayState()) {
playAction.stop();
}
if (tabIndex == 1) {
resourceTreeViewer.setInput(imageList);
if (!imageList.isEmpty()) {
playable = true;
}
} else {
resourceTreeViewer.setInput(textList);
playable = false;
}
return;
}