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Improved navitagation through navigation list, reducing the number of requests to the server to refresh the target folder

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This commit is contained in:
David A. Velasco 2013-10-09 10:17:21 +02:00
parent ec85b4225e
commit 31ccf4e966
1 changed files with 48 additions and 19 deletions
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67
src/com/owncloud/android/ui/activity/FileDisplayActivity.java
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@ -232,15 +232,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
file = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR); // never returns null
}
setFile(file);
mDirectories.clear();
OCFile fileIt = file;
while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
if (fileIt.isDirectory()) {
mDirectories.add(fileIt.getFileName());
}
fileIt = mStorageManager.getFileById(fileIt.getParentId());
}
mDirectories.add(OCFile.PATH_SEPARATOR);
setNavigationListWithFolder(file);
if (!stateWasRecovered) {
Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
initFragmentsWithFile();
@ -257,6 +249,19 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
}
private void setNavigationListWithFolder(OCFile file) {
mDirectories.clear();
OCFile fileIt = file;
while(fileIt != null && fileIt.getFileName() != OCFile.PATH_SEPARATOR) {
if (fileIt.isDirectory()) {
mDirectories.add(fileIt.getFileName());
}
fileIt = mStorageManager.getFileById(fileIt.getParentId());
}
mDirectories.add(OCFile.PATH_SEPARATOR);
}
private void createMinFragments() {
OCFileListFragment listOfFiles = new OCFileListFragment();
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
@ -488,15 +493,22 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
@Override
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
int i = itemPosition;
while (i-- != 0) {
onBackPressed();
}
// the next operation triggers a new call to this method, but it's necessary to
// ensure that the name exposed in the action bar is the current directory when the
// user selected it in the navigation list
if (itemPosition != 0)
if (itemPosition != 0) {
String targetPath = "";
for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
}
targetPath = OCFile.PATH_SEPARATOR + targetPath;
OCFile targetFolder = mStorageManager.getFileByPath(targetPath);
if (targetFolder != null) {
browseTo(targetFolder);
}
// the next operation triggers a new call to this method, but it's necessary to
// ensure that the name exposed in the action bar is the current directory when the
// user selected it in the navigation list
getSupportActionBar().setSelectedNavigationItem(0);
}
return true;
}
@ -881,7 +893,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
Toast.LENGTH_LONG)
.show();
jumpToRoot();
browseToRoot();
} else {
if (currentFile == null && !getFile().isDirectory()) {
@ -978,7 +990,7 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
}
public void jumpToRoot() {
public void browseToRoot() {
OCFileListFragment listOfFiles = getListOfFilesFragment();
if (listOfFiles != null) { // should never be null, indeed
while (mDirectories.getCount() > 1) {
@ -991,6 +1003,23 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
}
cleanSecondFragment();
}
public void browseTo(OCFile folder) {
if (folder == null || !folder.isDirectory()) {
throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
}
OCFileListFragment listOfFiles = getListOfFilesFragment();
if (listOfFiles != null) {
setNavigationListWithFolder(folder);
listOfFiles.listDirectory(folder);
setFile(listOfFiles.getCurrentFile());
startSyncFolderOperation(folder);
} else {
Log_OC.e(TAG, "Unexpected null when accessing list fragment");
}
cleanSecondFragment();
}
/**