*/
package com.owncloud.android.ui.activity;
+import java.util.Vector;
+
import android.accounts.Account;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.IBinder;
import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.ViewPager;
import android.util.Log;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.MenuItem;
+import com.owncloud.android.datamodel.DataStorageManager;
+import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.files.services.FileDownloader;
import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
import com.owncloud.android.files.services.FileUploader;
import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
import com.owncloud.android.ui.fragment.FileDetailFragment;
+import com.owncloud.android.ui.fragment.FileDownloadFragment;
import com.owncloud.android.ui.fragment.FileFragment;
import com.owncloud.android.ui.fragment.FilePreviewFragment;
+import com.owncloud.android.ui.fragment.PreviewImageFragment;
import com.owncloud.android.AccountUtils;
import com.owncloud.android.R;
*
* @author David A. Velasco
*/
-public class PreviewImageActivity extends SherlockFragmentActivity implements FileFragment.ContainerActivity {
+public class PreviewImageActivity extends SherlockFragmentActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener {
public static final int DIALOG_SHORT_WAIT = 0;
public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
+ private OCFile mFile;
+ private OCFile mParentFolder;
+ private Account mAccount;
+ private DataStorageManager mStorageManager;
+
+ private ViewPager mViewPager;
+ private PreviewImagePagerAdapter mPreviewImagePagerAdapter;
+
private FileDownloaderBinder mDownloaderBinder = null;
private ServiceConnection mDownloadConnection, mUploadConnection = null;
private FileUploaderBinder mUploaderBinder = null;
private boolean mWaitingToPreview;
- private OCFile mFile;
- private Account mAccount;
-
@Override
protected void onCreate(Bundle savedInstanceState) {
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
- actionBar.setDisplayShowTitleEnabled(true);
actionBar.setTitle(mFile.getFileName());
-
+
+ mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
+ mParentFolder = mStorageManager.getFileById(mFile.getParentId());
+ if (mParentFolder == null) {
+ // should not be necessary
+ mParentFolder = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
+ }
+
if (savedInstanceState == null) {
mWaitingToPreview = false;
- createChildFragment();
+ createViewPager();
} else {
mWaitingToPreview = savedInstanceState.getBoolean(KEY_WAITING_TO_PREVIEW);
}
}
+ private void createViewPager() {
+ mPreviewImagePagerAdapter = new PreviewImagePagerAdapter(getSupportFragmentManager(), mParentFolder);
+ mViewPager = (ViewPager) findViewById(R.id.fragmentPager);
+ mViewPager.setAdapter(mPreviewImagePagerAdapter);
+ mViewPager.setOnPageChangeListener(this);
+ }
+
+
/**
- * Creates the proper fragment depending upon the state of the handled {@link OCFile} and
- * the requested {@link Intent}.
+ * Adapter class that provides Fragment instances
+ *
+ * @author David A. Velasco
*/
- private void createChildFragment() {
- Fragment newFragment = null;
- if (mFile.isDown()) {
- newFragment = new FilePreviewFragment(mFile, mAccount);
-
- } else {
- newFragment = new FileDetailFragment(mFile, mAccount);
- mWaitingToPreview = true;
+ public class PreviewImagePagerAdapter extends FragmentStatePagerAdapter {
+
+ Vector<OCFile> mImageFiles;
+
+ public PreviewImagePagerAdapter(FragmentManager fm, OCFile parentFolder) {
+ super(fm);
+ mImageFiles = mStorageManager.getDirectoryImages(parentFolder);
}
-
- FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
- ft.replace(R.id.fragment, newFragment, FileDetailFragment.FTAG);
- ft.commit();
- }
+ @Override
+ public Fragment getItem(int i) {
+ Log.e(TAG, "GETTING PAGE " + i);
+ OCFile file = mImageFiles.get(i);
+ Fragment fragment = null;
+ if (file.isDown()) {
+ fragment = new PreviewImageFragment(file, mAccount);
+ mWaitingToPreview = false;
+ } else {
+ fragment = new FileDownloadFragment(file, mAccount); // TODO
+ //mWaitingToPreview = true;
+ }
+ return fragment;
+ }
+
+ @Override
+ public int getCount() {
+ return mImageFiles.size();
+ }
+
+ @Override
+ public CharSequence getPageTitle(int position) {
+ return mImageFiles.get(position).getFileName();
+ }
+ }
+
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);
showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
+ showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS);
startActivity(showDetailsIntent);
}
}
}
}
+
+
+ /**
+ * This method will be invoked when a new page becomes selected. Animation is not necessarily complete.
+ *
+ * @param Position Position index of the new selected page
+ */
+ @Override
+ public void onPageSelected(int position) {
+ OCFile currentFile = ((FileFragment)mPreviewImagePagerAdapter.getItem(position)).getFile();
+ getSupportActionBar().setTitle(currentFile.getFileName());
+ }
+
+ /**
+ * Called when the scroll state changes. Useful for discovering when the user begins dragging,
+ * when the pager is automatically settling to the current page, or when it is fully stopped/idle.
+ *
+ * @param State The new scroll state (SCROLL_STATE_IDLE, _DRAGGING, _SETTLING
+ */
+ @Override
+ public void onPageScrollStateChanged(int state) {
+ }
+
+ /**
+ * This method will be invoked when the current page is scrolled, either as part of a programmatically
+ * initiated smooth scroll or a user initiated touch scroll.
+ *
+ * @param position Position index of the first page currently being displayed.
+ * Page position+1 will be visible if positionOffset is nonzero.
+ *
+ * @param positionOffset Value from [0, 1) indicating the offset from the page at position.
+ * @param positionOffsetPixels Value in pixels indicating the offset from position.
+ */
+ @Override
+ public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+ }
}
projects / pub / Android / ownCloud.git / blobdiff