/*
* Copyright (C) 2010-2011 Geometer Plus <contact@geometerplus.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.geometerplus.android.fbreader.network;
import android.app.*;
import android.os.Bundle;
import android.view.*;
import android.widget.*;
import android.content.Intent;
import android.content.DialogInterface;
import android.graphics.Bitmap;
import org.geometerplus.zlibrary.ui.androidfly.R;
import org.geometerplus.zlibrary.core.resources.ZLResource;
import org.geometerplus.zlibrary.core.image.ZLImage;
import org.geometerplus.zlibrary.core.image.ZLLoadableImage;
import org.geometerplus.zlibrary.ui.androidfly.image.ZLAndroidImageManager;
import org.geometerplus.zlibrary.ui.androidfly.image.ZLAndroidImageData;
import org.geometerplus.fbreader.network.NetworkTree;
import org.geometerplus.fbreader.network.tree.NetworkBookTree;
import org.geometerplus.fbreader.network.tree.AddCustomCatalogItemTree;
import org.geometerplus.fbreader.network.tree.SearchItemTree;
import org.geometerplus.android.fbreader.tree.ZLAndroidTree;
abstract class NetworkBaseActivity extends ListActivity implements NetworkView.EventListener {
protected final ZLResource myResource = ZLResource.resource("networkView");
public BookDownloaderServiceConnection Connection;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
Thread.setDefaultUncaughtExceptionHandler(new org.geometerplus.zlibrary.ui.androidfly.library.UncaughtExceptionHandler(this));
Connection = new BookDownloaderServiceConnection();
bindService(
new Intent(getApplicationContext(), BookDownloaderService.class),
Connection,
BIND_AUTO_CREATE
);
}
@Override
public void onDestroy() {
if (Connection != null) {
unbindService(Connection);
Connection = null;
}
super.onDestroy();
}
@Override
protected void onStart() {
super.onStart();
/*
* Set listener in onStart() to give descendants initialize itself in
* onCreate methods before onModelChanged() will be called.
*/
NetworkView.Instance().addEventListener(this);
}
@Override
protected void onStop() {
NetworkView.Instance().removeEventListener(this);
super.onStop();
}
@Override
public void onResume() {
super.onResume();
getListView().setOnCreateContextMenuListener(this);
onModelChanged(); // do the same update actions as upon onModelChanged
}
// method from NetworkView.EventListener
public void onModelChanged() {
}
private final Runnable myInvalidateViewsRunnable = new Runnable() {
public void run() {
getListView().invalidateViews();
}
};
private void setupCover(final ImageView coverView, NetworkTree tree, int width, int height) {
if (tree instanceof AddCustomCatalogItemTree) {
coverView.setImageResource(R.drawable.ic_list_plus);
return;
}
if (tree instanceof SearchItemTree) {
coverView.setImageResource(R.drawable.ic_list_searchresult);
return;
}
if (tree instanceof ZLAndroidTree) {
coverView.setImageResource(((ZLAndroidTree)tree).getCoverResourceId());
return;
}
Bitmap coverBitmap = null;
ZLImage cover = tree.getCover();
if (cover != null) {
ZLAndroidImageData data = null;
final ZLAndroidImageManager mgr = (ZLAndroidImageManager)ZLAndroidImageManager.Instance();
if (cover instanceof ZLLoadableImage) {
final ZLLoadableImage img = (ZLLoadableImage)cover;
if (img.isSynchronized()) {
data = mgr.getImageData(img);
} else {
img.startSynchronization(myInvalidateViewsRunnable);
}
} else {
data = mgr.getImageData(cover);
}
if (data != null) {
coverBitmap = data.getBitmap(2 * width, 2 * height);
}
}
if (coverBitmap != null) {
coverView.setImageBitmap(coverBitmap);
} else if (tree instanceof NetworkBookTree) {
coverView.setImageResource(R.drawable.ic_list_library_book);
} else {
coverView.setImageResource(R.drawable.ic_list_library_books);
}
}
private int myCoverWidth = -1;
private int myCoverHeight = -1;
protected View setupNetworkTreeItemView(View convertView, final ViewGroup parent, NetworkTree tree) {
final View view = (convertView != null) ? convertView :
LayoutInflater.from(parent.getContext()).inflate(R.layout.network_tree_item, parent, false);
((TextView)view.findViewById(R.id.network_tree_item_name)).setText(tree.getName());
((TextView)view.findViewById(R.id.network_tree_item_childrenlist)).setText(tree.getSecondString());
if (myCoverWidth == -1) {
view.measure(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
myCoverHeight = view.getMeasuredHeight();
myCoverWidth = myCoverHeight * 15 / 32;
view.requestLayout();
}
final ImageView coverView = (ImageView)view.findViewById(R.id.network_tree_item_icon);
coverView.getLayoutParams().width = myCoverWidth;
coverView.getLayoutParams().height = myCoverHeight;
coverView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
coverView.requestLayout();
setupCover(coverView, tree, myCoverWidth, myCoverWidth);
final ImageView statusView = (ImageView)view.findViewById(R.id.network_tree_item_status);
final int status = (tree instanceof NetworkBookTree) ?
NetworkBookActions.getBookStatus(((NetworkBookTree) tree).Book, Connection) : 0;
if (status != 0) {
statusView.setVisibility(View.VISIBLE);
statusView.setImageResource(status);
} else {
statusView.setVisibility(View.GONE);
}
statusView.requestLayout();
return view;
}
@Override
public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
if (menuInfo != null) {
final int position = ((AdapterView.AdapterContextMenuInfo)menuInfo).position;
final NetworkTree tree = (NetworkTree)getListAdapter().getItem(position);
if (tree != null) {
final NetworkTreeActions actions = NetworkView.Instance().getActions(tree);
if (actions != null) {
actions.buildContextMenu(this, menu, tree);
return;
}
}
}
super.onCreateContextMenu(menu, view, menuInfo);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
if (item != null && item.getMenuInfo() != null) {
final int position = ((AdapterView.AdapterContextMenuInfo)item.getMenuInfo()).position;
final NetworkTree tree = (NetworkTree)getListAdapter().getItem(position);
if (tree != null) {
final NetworkTreeActions actions = NetworkView.Instance().getActions(tree);
if (actions != null && actions.runAction(this, tree, item.getItemId())) {
return true;
}
}
}
return super.onContextItemSelected(item);
}
@Override
public void onListItemClick(ListView listView, View view, int position, long rowId) {
final NetworkTree networkTree = (NetworkTree)getListAdapter().getItem(position);
final NetworkView networkView = NetworkView.Instance();
final NetworkTreeActions actions = networkView.getActions(networkTree);
if (actions == null) {
return;
}
final int actionCode = actions.getDefaultActionCode(this, networkTree);
final String confirm = actions.getConfirmText(networkTree, actionCode);
if (actionCode == NetworkTreeActions.TREE_SHOW_CONTEXT_MENU) {
listView.showContextMenuForChild(view);
return;
}
if (actionCode < 0) {
return;
}
if (confirm != null) {
//final ZLResource resource = myResource.getResource("confirmQuestions");
final ZLResource buttonResource = ZLResource.resource("dialog").getResource("button");
new AlertDialog.Builder(this)
.setTitle(networkTree.getName())
.setMessage(confirm)
.setIcon(0)
.setPositiveButton(buttonResource.getResource("yes").getValue(), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
actions.runAction(NetworkBaseActivity.this, networkTree, actionCode);
}
})
.setNegativeButton(buttonResource.getResource("no").getValue(), null)
.create().show();
} else {
actions.runAction(this, networkTree, actionCode);
}
}
@Override
protected Dialog onCreateDialog(int id) {
if (!NetworkView.Instance().isInitialized()) {
return null;
}
final AuthenticationDialog dlg = AuthenticationDialog.getDialog();
if (dlg != null) {
return dlg.createDialog(this);
}
return null;
}
@Override
protected void onPrepareDialog(int id, Dialog dialog) {
super.onPrepareDialog(id, dialog);
final AuthenticationDialog dlg = AuthenticationDialog.getDialog();
if (dlg != null) {
dlg.prepareDialog(this, dialog);
}
}
@Override
public boolean onSearchRequested() {
return false;
}
}