* Copyright (C) 2012-2013 ownCloud Inc.
*
* This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*/
package com.owncloud.android.ui.preview;
-import android.accounts.Account;
-import android.app.Dialog;
-import android.app.ProgressDialog;
+import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
+import android.content.IntentFilter;
import android.content.ServiceConnection;
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.FragmentTransaction;
import android.support.v4.view.ViewPager;
-import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnTouchListener;
import com.actionbarsherlock.app.ActionBar;
-import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.MenuItem;
-import com.owncloud.android.datamodel.DataStorageManager;
+import com.actionbarsherlock.view.Window;
+import com.owncloud.android.R;
+import com.owncloud.android.authentication.AccountUtils;
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.FileDownloader.FileDownloaderBinder;
import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
-import com.owncloud.android.ui.activity.FileDetailActivity;
-import com.owncloud.android.ui.fragment.FileDetailFragment;
+import com.owncloud.android.ui.activity.FileActivity;
+import com.owncloud.android.ui.activity.FileDisplayActivity;
+import com.owncloud.android.ui.dialog.LoadingDialog;
import com.owncloud.android.ui.fragment.FileFragment;
+import com.owncloud.android.utils.Log_OC;
-import com.owncloud.android.AccountUtils;
-import com.owncloud.android.R;
/**
- * Used as an utility to preview image files contained in an ownCloud account.
+ * Holds a swiping galley where image files contained in an ownCloud directory are shown
*
* @author David A. Velasco
*/
-public class PreviewImageActivity extends SherlockFragmentActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener {
+public class PreviewImageActivity extends FileActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener, OnTouchListener {
public static final int DIALOG_SHORT_WAIT = 0;
public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
private static final String KEY_WAITING_FOR_BINDER = "WAITING_FOR_BINDER";
- private OCFile mFile;
- private OCFile mParentFolder;
- private Account mAccount;
- private DataStorageManager mStorageManager;
+ private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
+
+ private FileDataStorageManager mStorageManager;
private ViewPager mViewPager;
private PreviewImagePagerAdapter mPreviewImagePagerAdapter;
private FileDownloaderBinder mDownloaderBinder = null;
private ServiceConnection mDownloadConnection, mUploadConnection = null;
private FileUploaderBinder mUploaderBinder = null;
- private OCFile mWaitingToPreview = null;
private boolean mRequestWaitingForBinder;
+ private DownloadFinishReceiver mDownloadFinishReceiver;
+ private boolean mFullScreen;
+
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- mFile = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_FILE);
- mAccount = getIntent().getParcelableExtra(FileDetailFragment.EXTRA_ACCOUNT);
- if (mFile == null) {
- throw new IllegalStateException("Instanced with a NULL OCFile");
- }
- if (mAccount == null) {
- throw new IllegalStateException("Instanced with a NULL ownCloud Account");
- }
- if (!mFile.isImage()) {
- throw new IllegalArgumentException("Non-image file passed as argument");
- }
-
+ requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
setContentView(R.layout.preview_image_activity);
-
+
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
- actionBar.setTitle(mFile.getFileName());
+ actionBar.hide();
- mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
- mParentFolder = mStorageManager.getFileById(mFile.getParentId());
- if (mParentFolder == null) {
- // should not be necessary
- mParentFolder = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);
- }
-
+ mFullScreen = true;
if (savedInstanceState != null) {
- mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(KEY_WAITING_TO_PREVIEW);
mRequestWaitingForBinder = savedInstanceState.getBoolean(KEY_WAITING_FOR_BINDER);
} else {
- mWaitingToPreview = null;
mRequestWaitingForBinder = false;
}
- createViewPager();
-
- mDownloadConnection = new PreviewImageServiceConnection();
- bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
- mUploadConnection = new PreviewImageServiceConnection();
- bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
-
}
- private void createViewPager() {
- mPreviewImagePagerAdapter = new PreviewImagePagerAdapter(getSupportFragmentManager(), mParentFolder, mAccount, mStorageManager);
+ private void initViewPager() {
+ // get parent from path
+ String parentPath = getFile().getRemotePath().substring(0, getFile().getRemotePath().lastIndexOf(getFile().getFileName()));
+ OCFile parentFolder = mStorageManager.getFileByPath(parentPath);
+ //OCFile parentFolder = mStorageManager.getFileById(getFile().getParentId());
+ if (parentFolder == null) {
+ // should not be necessary
+ parentFolder = mStorageManager.getFileByPath(OCFile.ROOT_PATH);
+ }
+ mPreviewImagePagerAdapter = new PreviewImagePagerAdapter(getSupportFragmentManager(), parentFolder, getAccount(), mStorageManager);
mViewPager = (ViewPager) findViewById(R.id.fragmentPager);
- int position = mPreviewImagePagerAdapter.getFilePosition(mFile);
+ int position = mPreviewImagePagerAdapter.getFilePosition(getFile());
position = (position >= 0) ? position : 0;
- mViewPager.setAdapter(mPreviewImagePagerAdapter);
+ mViewPager.setAdapter(mPreviewImagePagerAdapter);
mViewPager.setOnPageChangeListener(this);
- Log.e(TAG, "Setting initial position " + position);
mViewPager.setCurrentItem(position);
- if (position == 0 && !mFile.isDown()) {
+ if (position == 0 && !getFile().isDown()) {
// this is necessary because mViewPager.setCurrentItem(0) just after setting the adapter does not result in a call to #onPageSelected(0)
- mWaitingToPreview = mFile;
mRequestWaitingForBinder = true;
}
}
-
+
+ @Override
+ public void onStart() {
+ super.onStart();
+ mDownloadConnection = new PreviewImageServiceConnection();
+ bindService(new Intent(this, FileDownloader.class), mDownloadConnection, Context.BIND_AUTO_CREATE);
+ mUploadConnection = new PreviewImageServiceConnection();
+ bindService(new Intent(this, FileUploader.class), mUploadConnection, Context.BIND_AUTO_CREATE);
+ }
+
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
- outState.putParcelable(KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
outState.putBoolean(KEY_WAITING_FOR_BINDER, mRequestWaitingForBinder);
}
public void onServiceConnected(ComponentName component, IBinder service) {
if (component.equals(new ComponentName(PreviewImageActivity.this, FileDownloader.class))) {
- Log.e(TAG, "PREVIEW_IMAGE Download service connected");
mDownloaderBinder = (FileDownloaderBinder) service;
if (mRequestWaitingForBinder) {
- if (mWaitingToPreview != null) {
- requestForDownload();
- }
- mRequestWaitingForBinder = false;
+ mRequestWaitingForBinder = false;
+ Log_OC.d(TAG, "Simulating reselection of current page after connection of download binder");
+ onPageSelected(mViewPager.getCurrentItem());
}
-
+
} else if (component.equals(new ComponentName(PreviewImageActivity.this, FileUploader.class))) {
- Log.d(TAG, "Upload service connected");
+ Log_OC.d(TAG, "Upload service connected");
mUploaderBinder = (FileUploaderBinder) service;
} else {
return;
@Override
public void onServiceDisconnected(ComponentName component) {
if (component.equals(new ComponentName(PreviewImageActivity.this, FileDownloader.class))) {
- Log.d(TAG, "Download service suddenly disconnected");
+ Log_OC.d(TAG, "Download service suddenly disconnected");
mDownloaderBinder = null;
} else if (component.equals(new ComponentName(PreviewImageActivity.this, FileUploader.class))) {
- Log.d(TAG, "Upload service suddenly disconnected");
+ Log_OC.d(TAG, "Upload service suddenly disconnected");
mUploaderBinder = null;
}
}
@Override
- public void onDestroy() {
- super.onDestroy();
+ public void onStop() {
+ super.onStop();
if (mDownloadConnection != null) {
unbindService(mDownloadConnection);
mDownloadConnection = null;
@Override
+ public void onDestroy() {
+ super.onDestroy();
+ }
+
+
+ @Override
public boolean onOptionsItemSelected(MenuItem item) {
boolean returnValue = false;
@Override
protected void onResume() {
super.onResume();
+ //Log.e(TAG, "ACTIVITY, ONRESUME");
+ mDownloadFinishReceiver = new DownloadFinishReceiver();
+
+ IntentFilter filter = new IntentFilter(FileDownloader.getDownloadFinishMessage());
+ filter.addAction(FileDownloader.getDownloadAddedMessage());
+ registerReceiver(mDownloadFinishReceiver, filter);
+ }
+
+ @Override
+ protected void onPostResume() {
+ //Log.e(TAG, "ACTIVITY, ONPOSTRESUME");
+ super.onPostResume();
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ unregisterReceiver(mDownloadFinishReceiver);
+ mDownloadFinishReceiver = null;
}
private void backToDisplayActivity() {
- /*
- Intent intent = new Intent(this, FileDisplayActivity.class);
- intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
- intent.putExtra(FileDetailFragment.EXTRA_FILE, mFile);
- intent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
- startActivity(intent);
- */
finish();
}
+ /**
+ * Show loading dialog
+ */
+ public void showLoadingDialog() {
+ // Construct dialog
+ LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
+ FragmentManager fm = getSupportFragmentManager();
+ FragmentTransaction ft = fm.beginTransaction();
+ loading.show(ft, DIALOG_WAIT_TAG);
+
+ }
- @Override
- protected Dialog onCreateDialog(int id) {
- Dialog dialog = null;
- switch (id) {
- case DIALOG_SHORT_WAIT: {
- ProgressDialog working_dialog = new ProgressDialog(this);
- working_dialog.setMessage(getResources().getString(
- R.string.wait_a_moment));
- working_dialog.setIndeterminate(true);
- working_dialog.setCancelable(false);
- dialog = working_dialog;
- break;
- }
- default:
- dialog = null;
+ /**
+ * Dismiss loading dialog
+ */
+ public void dismissLoadingDialog(){
+ Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
+ if (frag != null) {
+ LoadingDialog loading = (LoadingDialog) frag;
+ loading.dismiss();
}
- return dialog;
}
-
/**
* {@inheritDoc}
*/
@Override
- public void showFragmentWithDetails(OCFile file) {
- 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);
+ public void showDetails(OCFile file) {
+ Intent showDetailsIntent = new Intent(this, FileDisplayActivity.class);
+ showDetailsIntent.setAction(FileDisplayActivity.ACTION_DETAILS);
+ showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, file);
+ showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));
startActivity(showDetailsIntent);
+ int pos = mPreviewImagePagerAdapter.getFilePosition(file);
+ file = mPreviewImagePagerAdapter.getFileAt(pos);
+
}
- private void requestForDownload() {
- Log.e(TAG, "REQUEST FOR DOWNLOAD : " + mWaitingToPreview.getFileName());
+ private void requestForDownload(OCFile file) {
if (mDownloaderBinder == null) {
- mRequestWaitingForBinder = true;
+ Log_OC.d(TAG, "requestForDownload called without binder to download service");
- } else if (!mDownloaderBinder.isDownloading(mAccount, mWaitingToPreview)) {
+ } else if (!mDownloaderBinder.isDownloading(getAccount(), file)) {
Intent i = new Intent(this, FileDownloader.class);
- i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
- i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
+ i.putExtra(FileDownloader.EXTRA_ACCOUNT, getAccount());
+ i.putExtra(FileDownloader.EXTRA_FILE, file);
startService(i);
}
- mViewPager.invalidate();
}
- @Override
- public void notifySuccessfulDownload(OCFile file, Intent intent, boolean success) {
- if (success) {
- if (mWaitingToPreview != null && mWaitingToPreview.equals(file)) {
- mWaitingToPreview = null;
- int position = mViewPager.getCurrentItem();
- mPreviewImagePagerAdapter.updateFile(position, file);
- Log.e(TAG, "BEFORE NOTIFY DATA SET CHANGED");
- mPreviewImagePagerAdapter.notifyDataSetChanged();
- Log.e(TAG, "AFTER NOTIFY DATA SET CHANGED");
- }
- }
- }
-
-
/**
* This method will be invoked when a new page becomes selected. Animation is not necessarily complete.
*
*/
@Override
public void onPageSelected(int position) {
- Log.e(TAG, "onPageSelected " + position);
- OCFile currentFile = mPreviewImagePagerAdapter.getFileAt(position);
- getSupportActionBar().setTitle(currentFile.getFileName());
- if (currentFile.isDown()) {
- mWaitingToPreview = null;
+ if (mDownloaderBinder == null) {
+ mRequestWaitingForBinder = true;
+
} else {
- mWaitingToPreview = currentFile;
- requestForDownload();
+ OCFile currentFile = mPreviewImagePagerAdapter.getFileAt(position);
+ getSupportActionBar().setTitle(currentFile.getFileName());
+ if (!currentFile.isDown()) {
+ if (!mPreviewImagePagerAdapter.pendingErrorAt(position)) {
+ requestForDownload(currentFile);
+ }
+ }
}
}
/**
* 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.
+ * when the pager is automatically settling to the current page. when it is fully stopped/idle.
*
* @param State The new scroll state (SCROLL_STATE_IDLE, _DRAGGING, _SETTLING
*/
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
+
+ /**
+ * Class waiting for broadcast events from the {@link FielDownloader} service.
+ *
+ * Updates the UI when a download is started or finished, provided that it is relevant for the
+ * folder displayed in the gallery.
+ */
+ private class DownloadFinishReceiver extends BroadcastReceiver {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
+ String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
+ if (getAccount().name.equals(accountName) &&
+ downloadedRemotePath != null) {
+
+ OCFile file = mStorageManager.getFileByPath(downloadedRemotePath);
+ int position = mPreviewImagePagerAdapter.getFilePosition(file);
+ boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
+ //boolean isOffscreen = Math.abs((mViewPager.getCurrentItem() - position)) <= mViewPager.getOffscreenPageLimit();
+
+ if (position >= 0 && intent.getAction().equals(FileDownloader.getDownloadFinishMessage())) {
+ if (downloadWasFine) {
+ mPreviewImagePagerAdapter.updateFile(position, file);
+
+ } else {
+ mPreviewImagePagerAdapter.updateWithDownloadError(position);
+ }
+ mPreviewImagePagerAdapter.notifyDataSetChanged(); // will trigger the creation of new fragments
+
+ } else {
+ Log_OC.d(TAG, "Download finished, but the fragment is offscreen");
+ }
+
+ }
+ removeStickyBroadcast(intent);
+ }
+
+ }
+
+
+ @Override
+ public boolean onTouch(View v, MotionEvent event) {
+ if (event.getAction() == MotionEvent.ACTION_UP) {
+ toggleFullScreen();
+ }
+ return true;
+ }
+
+
+ private void toggleFullScreen() {
+ ActionBar actionBar = getSupportActionBar();
+ if (mFullScreen) {
+ actionBar.show();
+
+ } else {
+ actionBar.hide();
+
+ }
+ mFullScreen = !mFullScreen;
+ }
+
+ @Override
+ protected void onAccountSet(boolean stateWasRecovered) {
+ if (getAccount() != null) {
+ OCFile file = getFile();
+ /// Validate handled file (first image to preview)
+ if (file == null) {
+ throw new IllegalStateException("Instanced with a NULL OCFile");
+ }
+ if (!file.isImage()) {
+ throw new IllegalArgumentException("Non-image file passed as argument");
+ }
+ mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
+
+ // Update file according to DB file, if it is possible
+ if (file.getFileId() > FileDataStorageManager.ROOT_PARENT_ID)
+ file = mStorageManager.getFileById(file.getFileId());
+
+ if (file != null) {
+ /// Refresh the activity according to the Account and OCFile set
+ setFile(file); // reset after getting it fresh from mStorageManager
+ getSupportActionBar().setTitle(getFile().getFileName());
+ //if (!stateWasRecovered) {
+ initViewPager();
+ //}
+
+ } else {
+ // handled file not in the current Account
+ finish();
+ }
+
+ } else {
+ Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
+ }
+ }
+
+
}
projects / pub / Android / ownCloud.git / blobdiff