X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/4ba98835dfa26fd6d0fff0e24e8747054b8bdb0e..2a95f59adc2bdd8f8a90cab8fd8d28f90bf9fc68:/src/com/owncloud/android/ui/preview/PreviewImageActivity.java diff --git a/src/com/owncloud/android/ui/preview/PreviewImageActivity.java b/src/com/owncloud/android/ui/preview/PreviewImageActivity.java index 3bff9a12..be06c590 100644 --- a/src/com/owncloud/android/ui/preview/PreviewImageActivity.java +++ b/src/com/owncloud/android/ui/preview/PreviewImageActivity.java @@ -2,9 +2,8 @@ * 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 @@ -17,21 +16,30 @@ */ package com.owncloud.android.ui.preview; +import org.apache.commons.httpclient.methods.PostMethod; + 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.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.actionbarsherlock.view.Window; import com.owncloud.android.datamodel.DataStorageManager; import com.owncloud.android.datamodel.FileDataStorageManager; import com.owncloud.android.datamodel.OCFile; @@ -51,7 +59,7 @@ import com.owncloud.android.R; * * @author David A. Velasco */ -public class PreviewImageActivity extends SherlockFragmentActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener { +public class PreviewImageActivity extends SherlockFragmentActivity implements FileFragment.ContainerActivity, ViewPager.OnPageChangeListener, OnTouchListener { public static final int DIALOG_SHORT_WAIT = 0; @@ -71,10 +79,13 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi 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) { @@ -91,12 +102,15 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi 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(); + + mFullScreen = true; mStorageManager = new FileDataStorageManager(mAccount, getContentResolver()); mParentFolder = mStorageManager.getFileById(mFile.getParentId()); @@ -106,20 +120,13 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi } 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() { @@ -127,22 +134,28 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi mViewPager = (ViewPager) findViewById(R.id.fragmentPager); int position = mPreviewImagePagerAdapter.getFilePosition(mFile); 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()) { // 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); } @@ -154,13 +167,11 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi 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.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))) { @@ -186,8 +197,8 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi @Override - public void onDestroy() { - super.onDestroy(); + public void onStop() { + super.onStop(); if (mDownloadConnection != null) { unbindService(mDownloadConnection); mDownloadConnection = null; @@ -200,6 +211,12 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi @Override + public void onDestroy() { + super.onDestroy(); + } + + + @Override public boolean onOptionsItemSelected(MenuItem item) { boolean returnValue = false; @@ -219,6 +236,24 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi @Override protected void onResume() { super.onResume(); + //Log.e(TAG, "ACTIVITY, ONRESUME"); + mDownloadFinishReceiver = new DownloadFinishReceiver(); + IntentFilter filter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE); + filter.addAction(FileDownloader.DOWNLOAD_ADDED_MESSAGE); + registerReceiver(mDownloadFinishReceiver, filter); + } + + @Override + protected void onPostResume() { + //Log.e(TAG, "ACTIVITY, ONPOSTRESUME"); + super.onPostResume(); + } + + @Override + public void onPause() { + super.onPause(); + unregisterReceiver(mDownloadFinishReceiver); + mDownloadFinishReceiver = null; } @@ -285,38 +320,24 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this)); showDetailsIntent.putExtra(FileDetailActivity.EXTRA_MODE, FileDetailActivity.MODE_DETAILS); 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.d(TAG, "requestForDownload called without binder to download service"); - } else if (!mDownloaderBinder.isDownloading(mAccount, mWaitingToPreview)) { + } else if (!mDownloaderBinder.isDownloading(mAccount, file)) { Intent i = new Intent(this, FileDownloader.class); i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount); - i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview); + 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. * @@ -324,20 +345,23 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi */ @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 */ @@ -359,4 +383,66 @@ public class PreviewImageActivity extends SherlockFragmentActivity implements Fi 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 (mAccount.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.DOWNLOAD_FINISH_MESSAGE)) { + if (downloadWasFine) { + mPreviewImagePagerAdapter.updateFile(position, file); + + } else { + mPreviewImagePagerAdapter.updateWithDownloadError(position); + } + mPreviewImagePagerAdapter.notifyDataSetChanged(); // will trigger the creation of new fragments + + } else { + Log.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; + } + + }