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Code Issues Releases Wiki Activity

loader code updated to be android-independent

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This commit is contained in:
Nikolay Pultsin 2011-09-17 23:56:43 +01:00
parent f506acdfb2
commit c49eec0e0d
17 changed files with 123 additions and 120 deletions
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3
TODO.litres
View file

@ -23,6 +23,9 @@ DONE single book activity
depends_on_ip (?)
resources for search actions
errorMessage
titles/summaries
menu items
Search actions
stopping search
проверить все пути регистрации

5
assets/resources/application/en.xml
View file

@ -637,10 +637,6 @@
<node name="noRequiredInformation" value="Required information is not specified in the catalog" />
<node name="cacheDirectoryError" value="Unable to create cache directory" />
</node>
<node name="emptySearchResults">
<node name="title" value="Search results" />
<node name="message" value="There are no suitable books found" />
</node>
<node name="AuthenticationDialog">
<node name="title" value="Authentication" />
<node name="unencryptedWarning" value="Your password will be sent unencrypted" />
@ -693,6 +689,7 @@
<node name="noFavorites" value="Your favorites list is empty, sorry"/>
<node name="emptyCatalog" value="Catalog is empty, sorry" />
<node name="emptyBasket" value="Your basket is empty, sorry" />
<node name="emptyNetworkSearchResults" value="No books found, sorry" />
</node>
<node name="external">
<node name="browser" value="Browser"/>

39
src/org/geometerplus/android/fbreader/network/ItemsLoader.java
View file

@ -21,8 +21,6 @@ package org.geometerplus.android.fbreader.network;
import java.util.Set;
import android.app.Activity;
import org.geometerplus.zlibrary.core.network.ZLNetworkException;
import org.geometerplus.fbreader.network.*;
@ -30,18 +28,12 @@ import org.geometerplus.fbreader.network.tree.NetworkCatalogTree;
import org.geometerplus.fbreader.network.tree.NetworkItemsLoader;
public abstract class ItemsLoader extends NetworkItemsLoader {
protected final Activity myActivity;
private volatile boolean myFinishProcessed;
private final Object myFinishMonitor = new Object();
private volatile boolean myFinished;
private volatile Runnable myPostRunnable;
private final Object myFinishedLock = new Object();
public ItemsLoader(Activity activity, NetworkCatalogTree tree) {
public ItemsLoader(NetworkCatalogTree tree) {
super(tree);
myActivity = activity;
}
public final void run() {
@ -54,7 +46,7 @@ public abstract class ItemsLoader extends NetworkItemsLoader {
try {
doBefore();
} catch (ZLNetworkException e) {
finishOnUiThread(e.getMessage(), false);
onFinish(e.getMessage(), false);
return;
}
String error = null;
@ -64,8 +56,7 @@ public abstract class ItemsLoader extends NetworkItemsLoader {
error = e.getMessage();
}
finishOnUiThread(error, isLoadingInterrupted());
ensureFinishProcessed();
onFinish(error, isLoadingInterrupted());
} finally {
library.removeStoredLoader(getTree());
synchronized (myFinishedLock) {
@ -91,30 +82,6 @@ public abstract class ItemsLoader extends NetworkItemsLoader {
}
}
private final void ensureFinishProcessed() {
synchronized (myFinishMonitor) {
while (!myFinishProcessed) {
try {
myFinishMonitor.wait();
} catch (InterruptedException e) {
}
}
}
}
private final void finishOnUiThread(final String errorMessage, final boolean interrupted) {
myActivity.runOnUiThread(new Runnable() {
public void run() {
synchronized (myFinishMonitor) {
onFinish(errorMessage, interrupted);
myFinishProcessed = true;
// wake up process, that waits for finish condition (see ensureFinish() method)
myFinishMonitor.notifyAll();
}
}
});
}
protected abstract void onFinish(String errorMessage, boolean interrupted);
protected abstract void doBefore() throws ZLNetworkException;

2
src/org/geometerplus/android/fbreader/network/NetworkBookInfoActivity.java
View file

@ -396,7 +396,7 @@ public class NetworkBookInfoActivity extends Activity implements NetworkLibrary.
super.onStop();
}
public void onLibraryChanged(NetworkLibrary.ChangeListener.Code code) {
public void onLibraryChanged(NetworkLibrary.ChangeListener.Code code, Object[] params) {
if (myBook == null) {
return;
}

33
src/org/geometerplus/android/fbreader/network/NetworkLibraryActivity.java
View file

@ -38,6 +38,8 @@ import org.geometerplus.fbreader.network.tree.*;
import org.geometerplus.android.fbreader.tree.TreeActivity;
import org.geometerplus.android.fbreader.network.action.*;
import org.geometerplus.android.util.UIUtil;
public class NetworkLibraryActivity extends TreeActivity implements NetworkLibrary.ChangeListener {
protected static final int BASIC_AUTHENTICATION_CODE = 1;
protected static final int SIGNUP_CODE = 2;
@ -324,17 +326,32 @@ public class NetworkLibraryActivity extends TreeActivity implements NetworkLibra
}
// method from NetworkLibrary.ChangeListener
public void onLibraryChanged(NetworkLibrary.ChangeListener.Code code) {
public void onLibraryChanged(final NetworkLibrary.ChangeListener.Code code, final Object[] params) {
runOnUiThread(new Runnable() {
public void run() {
final NetworkTree tree = getLoadableNetworkTree((NetworkTree)getCurrentTree());
final boolean inProgress =
tree != null &&
NetworkLibrary.Instance().getStoredLoader(tree) != null;
setProgressBarIndeterminateVisibility(inProgress);
switch (code) {
default:
{
final NetworkTree tree = getLoadableNetworkTree((NetworkTree)getCurrentTree());
final boolean inProgress =
tree != null &&
NetworkLibrary.Instance().getStoredLoader(tree) != null;
setProgressBarIndeterminateVisibility(inProgress);
getListAdapter().replaceAll(getCurrentTree().subTrees());
getListView().invalidateViews();
getListAdapter().replaceAll(getCurrentTree().subTrees());
getListView().invalidateViews();
break;
}
case NotFound:
UIUtil.showErrorMessage(NetworkLibraryActivity.this, "emptyNetworkSearchResults");
break;
case EmptyCatalog:
UIUtil.showErrorMessage(NetworkLibraryActivity.this, "emptyCatalog");
break;
case NetworkError:
UIUtil.showMessageText(NetworkLibraryActivity.this, (String)params[0]);
break;
}
}
});
}

40
src/org/geometerplus/android/fbreader/network/NetworkSearchActivity.java
View file

@ -64,9 +64,10 @@ public class NetworkSearchActivity extends Activity {
private static class Searcher extends ItemsLoader {
private final String myPattern;
private volatile boolean myItemFound;
public Searcher(Activity activity, SearchCatalogTree tree, String pattern) {
super(activity, tree);
public Searcher(SearchCatalogTree tree, String pattern) {
super(tree);
myPattern = pattern;
}
@ -76,23 +77,24 @@ public class NetworkSearchActivity extends Activity {
@Override
public void doLoading() {
try {
NetworkLibrary.Instance().simpleSearch(myPattern, this);
} catch (ZLNetworkException e) {
}
//try {
//NetworkLibrary.Instance().simpleSearch(myPattern, this);
//} catch (ZLNetworkException e) {
//}
}
/*
@Override
protected void addItem(NetworkItem item) {
SearchResult result = getTree().getSearchResult();
if (item instanceof NetworkBookItem) {
result.addBook((NetworkBookItem)item);
getTree().updateSubTrees();
NetworkLibrary.Instance().fireModelChangedEvent(NetworkLibrary.ChangeListener.Code.SomeCode);
public synchronized void onNewItem(final NetworkItem item) {
if (!myItemFound) {
((SearchCatalogTree)getTree()).setPattern(myPattern);
getTree().clearCatalog();
NetworkLibrary.Instance().fireModelChangedEvent(
NetworkLibrary.ChangeListener.Code.Found, getTree().getUniqueKey()
);
myItemFound = true;
}
super.onNewItem(item);
}
*/
@Override
protected void onFinish(String errorMessage, boolean interrupted) {
@ -102,9 +104,12 @@ public class NetworkSearchActivity extends Activity {
//getTree().updateSubTrees();
//afterUpdateCatalog(errorMessage, getTree().getSearchResult().isEmpty());
}
NetworkLibrary.Instance().fireModelChangedEvent(NetworkLibrary.ChangeListener.Code.SomeCode);
if (!myItemFound) {
NetworkLibrary.Instance().fireModelChangedEvent(NetworkLibrary.ChangeListener.Code.NotFound);
}
}
/*
private void afterUpdateCatalog(String errorMessage, boolean childrenEmpty) {
final ZLResource dialogResource = ZLResource.resource("dialog");
ZLResource boxResource = null;
@ -132,20 +137,19 @@ public class NetworkSearchActivity extends Activity {
.setPositiveButton(buttonResource.getResource("ok").getValue(), null)
.create().show();
}
*/
}
protected void runSearch(SearchCatalogTree tree, String pattern) {
final NetworkLibrary library = NetworkLibrary.Instance();
library.NetworkSearchPatternOption.setValue(pattern);
new Searcher(tree, pattern).start();
/*
final String summary = NetworkLibrary.resource().getResource("searchResults").getValue().replace("%s", pattern);
final SearchResult result = new SearchResult(summary);
//tree.setSearchResult(result);
NetworkLibrary.Instance().fireModelChangedEvent(NetworkLibrary.ChangeListener.Code.SomeCode);
new Searcher(this, tree, pattern).start();
Util.openTree(this, tree);
*/
}

17
src/org/geometerplus/android/fbreader/network/action/CatalogExpander.java
View file

@ -21,12 +21,8 @@ package org.geometerplus.android.fbreader.network.action;
import java.util.*;
import android.app.Activity;
import org.geometerplus.zlibrary.core.network.ZLNetworkException;
import org.geometerplus.android.util.UIUtil;
import org.geometerplus.fbreader.network.INetworkLink;
import org.geometerplus.fbreader.network.NetworkLibrary;
import org.geometerplus.fbreader.network.NetworkItem;
@ -40,9 +36,8 @@ class CatalogExpander extends ItemsLoader {
private final boolean myCheckAuthentication;
private final boolean myResumeNotLoad;
public CatalogExpander(Activity activity,
NetworkCatalogTree tree, boolean checkAuthentication, boolean resumeNotLoad) {
super(activity, tree);
public CatalogExpander(NetworkCatalogTree tree, boolean checkAuthentication, boolean resumeNotLoad) {
super(tree);
myCheckAuthentication = checkAuthentication;
myResumeNotLoad = resumeNotLoad;
}
@ -80,9 +75,13 @@ class CatalogExpander extends ItemsLoader {
getTree().updateLoadedTime();
if (!interrupted) {
if (errorMessage != null) {
UIUtil.showMessageText(myActivity, errorMessage);
NetworkLibrary.Instance().fireModelChangedEvent(
NetworkLibrary.ChangeListener.Code.NetworkError, errorMessage
);
} else if (getTree().subTrees().isEmpty()) {
UIUtil.showErrorMessage(myActivity, "emptyCatalog");
NetworkLibrary.Instance().fireModelChangedEvent(
NetworkLibrary.ChangeListener.Code.EmptyCatalog, errorMessage
);
}
}
final NetworkLibrary library = NetworkLibrary.Instance();

2
src/org/geometerplus/android/fbreader/network/action/OpenCatalogAction.java
View file

@ -84,7 +84,7 @@ public class OpenCatalogAction extends CatalogAction {
}
}
new CatalogExpander(myActivity, tree, true, resumeNotLoad).start();
new CatalogExpander(tree, true, resumeNotLoad).start();
processExtraData(tree.Item.extraData(), new Runnable() {
public void run() {
Util.openTree(myActivity, tree);

2
src/org/geometerplus/android/fbreader/network/action/ReloadCatalogAction.java
View file

@ -50,6 +50,6 @@ public class ReloadCatalogAction extends CatalogAction {
return;
}
((NetworkCatalogTree)tree).clearCatalog();
new CatalogExpander(myActivity, (NetworkCatalogTree)tree, false, false).start();
new CatalogExpander((NetworkCatalogTree)tree, false, false).start();
}
}

2
src/org/geometerplus/android/fbreader/network/action/RunSearchAction.java
View file

@ -61,7 +61,7 @@ public class RunSearchAction extends Action {
@Override
public boolean isEnabled(NetworkTree tree) {
return NetworkLibrary.Instance().getStoredLoader(tree) != null;
return NetworkLibrary.Instance().getStoredLoader(tree) == null;
}
@Override

13
src/org/geometerplus/fbreader/network/AllCatalogsSearchItem.java
View file

@ -25,10 +25,15 @@ import org.geometerplus.fbreader.network.tree.NetworkItemsLoader;
public class AllCatalogsSearchItem extends SearchItem {
public AllCatalogsSearchItem() {
super(
null,
getResource().getResource("summaryAllCatalogs").getValue()
);
super(null);
}
@Override
protected String getSummaryString() {
return
getPattern() != null
? NetworkLibrary.resource().getResource("found").getResource("summary").getValue().replace("%s", getPattern())
: NetworkLibrary.resource().getResource("search").getResource("summaryAllCatalogs").getValue();
}
@Override

30
src/org/geometerplus/fbreader/network/NetworkLibrary.java
View file

@ -38,17 +38,19 @@ import org.geometerplus.fbreader.network.urlInfo.UrlInfo;
public class NetworkLibrary {
public interface ChangeListener {
public enum Code {
SomeCode
SomeCode,
/*
ItemAdded,
ItemRemoved,
StatusChanged,
Found,
NotFound
*/
Found,
NotFound,
EmptyCatalog,
NetworkError
}
void onLibraryChanged(Code code);
void onLibraryChanged(Code code, Object[] params);
}
private static NetworkLibrary ourInstance;
@ -174,6 +176,8 @@ public class NetworkLibrary {
private volatile boolean myIsInitialized;
private final SearchItem mySearchItem = new AllCatalogsSearchItem();
private NetworkLibrary() {
}
@ -280,18 +284,6 @@ public class NetworkLibrary {
myUpdateVisibility = true;
}
// private static boolean linkIsChanged(INetworkLink link) {
// return
// link instanceof ICustomNetworkLink &&
// ((ICustomNetworkLink)link).hasChanges();
// }
// private static void makeValid(INetworkLink link) {
// if (link instanceof ICustomNetworkLink) {
// ((ICustomNetworkLink)link).resetChanges();
// }
// }
private void makeUpToDate() {
final SortedSet<INetworkLink> linkSet = new TreeSet<INetworkLink>(activeLinks());
@ -338,7 +330,7 @@ public class NetworkLibrary {
new NetworkCatalogRootTree(myRootTree, link, index);
}
// we do add non-catalog items
new SearchCatalogTree(myRootTree, new AllCatalogsSearchItem(), 0);
new SearchCatalogTree(myRootTree, mySearchItem, 0);
new AddCustomCatalogItemTree(myRootTree);
fireModelChangedEvent(ChangeListener.Code.SomeCode);
@ -463,10 +455,10 @@ public class NetworkLibrary {
}
// TODO: change to private
/*private*/ public void fireModelChangedEvent(ChangeListener.Code code) {
/*private*/ public void fireModelChangedEvent(ChangeListener.Code code, Object ... params) {
synchronized (myListeners) {
for (ChangeListener l : myListeners) {
l.onLibraryChanged(code);
l.onLibraryChanged(code, params);
}
}
}

24
src/org/geometerplus/fbreader/network/SearchItem.java
View file

@ -19,28 +19,34 @@
package org.geometerplus.fbreader.network;
import org.geometerplus.zlibrary.core.resources.ZLResource;
import org.geometerplus.fbreader.network.urlInfo.*;
public abstract class SearchItem extends NetworkCatalogItem {
protected static ZLResource getResource() {
return NetworkLibrary.resource().getResource("search");
}
private String myPattern;
protected SearchItem(INetworkLink link, String summary) {
protected SearchItem(INetworkLink link) {
super(
link,
getResource().getValue(),
summary,
NetworkLibrary.resource().getResource("search").getValue(),
"",
new UrlInfoCollection<UrlInfo>(),
Accessibility.ALWAYS,
FLAGS_DEFAULT
);
setSummary(getSummaryString());
}
public void setPattern(String pattern) {
myPattern = pattern;
setSummary(getSummaryString());
}
protected String getPattern() {
return myPattern;
}
protected abstract String getSummaryString();
@Override
public String getStringId() {
return "@Search";

13
src/org/geometerplus/fbreader/network/SingleCatalogSearchItem.java
View file

@ -25,10 +25,15 @@ import org.geometerplus.fbreader.network.tree.NetworkItemsLoader;
public class SingleCatalogSearchItem extends SearchItem {
public SingleCatalogSearchItem(INetworkLink link) {
super(
link,
getResource().getResource("summary").getValue().replace("%s", link.getSiteName())
);
super(link);
}
@Override
protected String getSummaryString() {
return
getPattern() != null
? NetworkLibrary.resource().getResource("found").getResource("summary").getValue().replace("%s", getPattern())
: NetworkLibrary.resource().getResource("search").getResource("summary").getValue().replace("%s", Link.getSiteName());
}
@Override

10
src/org/geometerplus/fbreader/network/tree/NetworkCatalogTree.java
View file

@ -59,13 +59,17 @@ public class NetworkCatalogTree extends NetworkTree {
return Item.canBeOpened();
}
private SearchItem mySearchItem;
private void addSearchTree() {
if ((Item.getFlags() & NetworkCatalogItem.FLAG_ADD_SEARCH_ITEM) != 0) {
final INetworkLink link = getLink();
if (link != null && link.getUrl(UrlInfo.Type.Search) != null) {
final SearchItem item = new SingleCatalogSearchItem(link);
myChildrenItems.add(item);
new SearchCatalogTree(this, item, 0);
if (mySearchItem == null) {
mySearchItem = new SingleCatalogSearchItem(link);
}
myChildrenItems.add(mySearchItem);
new SearchCatalogTree(this, mySearchItem, 0);
}
}
}

2
src/org/geometerplus/fbreader/network/tree/NetworkItemsLoader.java
View file

@ -83,7 +83,7 @@ public abstract class NetworkItemsLoader implements Runnable {
}
}
public final void onNewItem(final NetworkItem item) {
public void onNewItem(final NetworkItem item) {
getTree().addItem(item);
}
}

4
src/org/geometerplus/fbreader/network/tree/SearchCatalogTree.java
View file

@ -32,6 +32,10 @@ public class SearchCatalogTree extends NetworkCatalogTree {
setCover(null);
}
public void setPattern(String pattern) {
((SearchItem)Item).setPattern(pattern);
}
@Override
public String getTreeTitle() {
return getSummary();