/**
* Activities containing this bar, will have to call this method when the back button is pressed
* to provide correct backstack redirection and mode switching.
*
* @return Whether this view consumed the event.
*/
public boolean pressBack() {
// Switch mode.
if (mCurrentMode == Mode.MANUAL_INPUT) {
switchToStandardInput();
}
// Go back.
else if (mCurrentMode == Mode.STANDARD_INPUT) {
if (!backWillExit(mCurrentDirectory.getAbsolutePath())) {
cd(mCurrentDirectory.getParent());
return true;
} else return false;
}
return true;
}
/**
* Sets the directory the parent activity showed first so that back behavior is fixed.
*
* @param initDir The directory.
*/
public void setInitialDirectory(File initDir) {
mInitialDirectory = initDir;
cd(initDir);
}