360 lines
11 KiB
Java
Executable File
360 lines
11 KiB
Java
Executable File
package com.blogspot.applications4android.comicreader;
|
|
|
|
import com.blogspot.applications4android.comicreader.core.Comic;
|
|
import com.blogspot.applications4android.comicreader.core.ComicActivity;
|
|
import com.blogspot.applications4android.comicreader.core.ComicClass;
|
|
import com.blogspot.applications4android.comicreader.core.ComicClassList;
|
|
import com.blogspot.applications4android.comicreader.core.IntentGen;
|
|
import com.blogspot.applications4android.comicreader.exceptions.ComicNotFoundException;
|
|
import android.app.AlertDialog;
|
|
import android.app.ProgressDialog;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.content.SharedPreferences;
|
|
import android.content.res.Resources;
|
|
import android.graphics.Color;
|
|
import android.graphics.drawable.ColorDrawable;
|
|
import android.os.AsyncTask;
|
|
import android.preference.PreferenceManager;
|
|
import android.util.Log;
|
|
import android.view.LayoutInflater;
|
|
import android.view.Menu;
|
|
import android.view.MenuInflater;
|
|
import android.view.MenuItem;
|
|
import android.view.View;
|
|
import android.view.View.OnClickListener;
|
|
import android.view.View.OnLongClickListener;
|
|
import android.view.ViewGroup;
|
|
import android.widget.BaseAdapter;
|
|
import android.widget.Button;
|
|
import android.widget.CheckBox;
|
|
import android.widget.ListView;
|
|
import android.widget.TextView;
|
|
import android.widget.Toast;
|
|
|
|
|
|
|
|
/**
|
|
* Activity to select your favorite comics
|
|
*/
|
|
public class ActivityComicSelector extends ComicActivity {
|
|
/** for logging purposes only */
|
|
private static final String TAG = "ComicSelector";
|
|
/** location of the listview during the last time it was read */
|
|
private static final String ITEM_POSITION_PREF = "selectComicsListViewPosPref";
|
|
/** comic list */
|
|
protected static ComicClassList mList;
|
|
/** preview activity */
|
|
protected static PreviewLauncher mPL = null;
|
|
/** web page display activity */
|
|
protected static ComicMainWebPageDisplay mWP = null;
|
|
|
|
/** sort type */
|
|
protected int mType;
|
|
|
|
/** whether or not to store the comic class list */
|
|
private boolean mStoreList = true;
|
|
|
|
|
|
/** to launch the strip viewer activity in preview mode */
|
|
private class PreviewLauncher implements OnClickListener {
|
|
@Override
|
|
public void onClick(View v) {
|
|
Log.d(TAG, "PreviewLauncher getting triggered...");
|
|
Intent i = new Intent();
|
|
i.setClass(ActivityComicSelector.this, ComicStripViewer.class);
|
|
i.putExtra("title", (String)v.getTag());
|
|
i.putExtra("mode", Comic.TYPE_PREVIEW);
|
|
startActivityForResult(i, 0);
|
|
}
|
|
}
|
|
|
|
/** to launch the alertdialog for opening the comic in a web page */
|
|
private class ComicMainWebPageDisplay implements OnLongClickListener {
|
|
public boolean onLongClick(View v) {
|
|
String title = (String) v.getTag();
|
|
try {
|
|
Comic c = mList.getComicFromTitle(title);
|
|
if(c == null) {
|
|
Log.e(TAG, "no comic found for title="+title);
|
|
return false;
|
|
}
|
|
final String url = c.getComicWebPageUrl();
|
|
AlertDialog.Builder alertbox = new AlertDialog.Builder(ActivityComicSelector.this);
|
|
alertbox.setMessage("Visit website of '" + title + "'?");
|
|
alertbox.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface arg0, int arg1) {
|
|
ActivityComicSelector.this.startActivity(IntentGen.linkViewIntent(url));
|
|
}
|
|
});
|
|
alertbox.setNegativeButton("No", new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface arg0, int arg1) {
|
|
}
|
|
});
|
|
alertbox.show();
|
|
return true;
|
|
}
|
|
catch(Exception e) {
|
|
e.printStackTrace();
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* adapter class for efficient traversal of list items displayed in the main activity
|
|
*/
|
|
public static class EfficientAdapter extends BaseAdapter {
|
|
/** Used to inflate the layout */
|
|
private LayoutInflater mInflater;
|
|
|
|
public EfficientAdapter(Context context) {
|
|
mInflater = LayoutInflater.from(context);
|
|
}
|
|
@Override
|
|
public int getCount() {
|
|
return mList.length();
|
|
}
|
|
@Override
|
|
public Object getItem(int position) {
|
|
return position;
|
|
}
|
|
@Override
|
|
public long getItemId(int position) {
|
|
return position;
|
|
}
|
|
@Override
|
|
public View getView(int position, View convertView, ViewGroup parent) {
|
|
final ViewHolder holder;
|
|
if (convertView == null) {
|
|
convertView = mInflater.inflate(R.layout.comic_selector_listview_content, null);
|
|
holder = new ViewHolder();
|
|
// comic select checkbox
|
|
OnClickListener ocl = new OnClickListener() {
|
|
public void onClick(View v) {
|
|
try {
|
|
int pos = (Integer) v.getTag();
|
|
mList.toggleSelected(pos);
|
|
}
|
|
catch (ComicNotFoundException e) {
|
|
e.printStackTrace();
|
|
}
|
|
notifyDataSetChanged();
|
|
}
|
|
};
|
|
holder.text_name = (TextView) convertView.findViewById(R.id.comic_settings_item_name);
|
|
holder.text_name.setOnLongClickListener(mWP);
|
|
holder.sel = (CheckBox) convertView.findViewById(R.id.comic_settings_item);
|
|
holder.sel.setOnClickListener(ocl);
|
|
holder.preview = (Button) convertView.findViewById(R.id.comic_settings_item_preview);
|
|
holder.preview.setOnClickListener(mPL);
|
|
convertView.setTag(holder);
|
|
}
|
|
else {
|
|
holder = (ViewHolder) convertView.getTag();
|
|
}
|
|
try {
|
|
ComicClass clz = mList.getComicClassFromIndex(position);
|
|
holder.text_name.setText(clz.mName);
|
|
holder.text_name.setTag(clz.mName);
|
|
holder.sel.setChecked(clz.mSel);
|
|
holder.sel.setTag(position);
|
|
holder.preview.setTag(clz.mName);
|
|
}
|
|
catch(ComicNotFoundException e) {
|
|
e.printStackTrace();
|
|
}
|
|
convertView.setBackgroundColor((position & 1) == 1 ? mColor1 : mColor2);
|
|
return convertView;
|
|
}
|
|
|
|
/**
|
|
* A private class to hold the view which will be displayed in one row of the listview.
|
|
*/
|
|
static class ViewHolder {
|
|
/** stores and displays the comic name */
|
|
TextView text_name;
|
|
/** whether this comic is selected or not */
|
|
CheckBox sel;
|
|
/** preview button */
|
|
Button preview;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onResume() {
|
|
Log.d(TAG, "on resume...");
|
|
super.onResume();
|
|
if(mPL == null) {
|
|
mPL = new PreviewLauncher();
|
|
}
|
|
if(mWP == null) {
|
|
mWP = new ComicMainWebPageDisplay();
|
|
}
|
|
GetAllComicsTask get_task = new GetAllComicsTask();
|
|
get_task.execute((Void[])null);
|
|
}
|
|
|
|
@Override
|
|
protected void onPause() {
|
|
super.onPause();
|
|
try {
|
|
storeComicClassList(mList, mStoreList);
|
|
}
|
|
catch(Exception e) {
|
|
e.printStackTrace();
|
|
Toast.makeText(getApplicationContext(), e.getMessage(), Toast.LENGTH_LONG).show();
|
|
}
|
|
ListView l1 = (ListView) findViewById(R.id.comic_settings_list_view);
|
|
int last = l1.getFirstVisiblePosition();
|
|
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
|
|
SharedPreferences.Editor ed = sp.edit();
|
|
ed.putInt(ITEM_POSITION_PREF, last);
|
|
ed.commit();
|
|
Log.d(TAG, "on pause...");
|
|
}
|
|
|
|
@Override
|
|
public boolean onCreateOptionsMenu(Menu menu) {
|
|
MenuInflater inf = getMenuInflater();
|
|
inf.inflate(R.menu.comic_selector_menu, menu);
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
Resources res = getResources();
|
|
switch(item.getItemId()) {
|
|
case R.id.select_all:
|
|
SelectAllComics sac = new SelectAllComics();
|
|
sac.setMessage(res.getString(R.string.comic_select_all_msg));
|
|
sac.execute(true);
|
|
return true;
|
|
case R.id.select_none:
|
|
SelectAllComics dac = new SelectAllComics();
|
|
dac.setMessage(res.getString(R.string.comic_select_none_msg));
|
|
dac.execute(false);
|
|
return true;
|
|
case R.id.comic_request:
|
|
String msg = res.getString(R.string.comic_request_msg);
|
|
String[] email = new String[] { res.getString(R.string.dev_email) };
|
|
String subj = res.getString(R.string.comic_request_subj);
|
|
Intent i = IntentGen.emailChooserIntent(email, subj, msg, false, "Send request...");
|
|
ActivityComicSelector.this.startActivity(i);
|
|
return true;
|
|
default:
|
|
return super.onOptionsItemSelected(item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback for the button to save changes and exit this activity
|
|
* @param v button
|
|
*/
|
|
public void saveChangesAndExit(View v) {
|
|
finish();
|
|
}
|
|
|
|
/**
|
|
* Callback for the button to cancel the changes made and exit this activity
|
|
* @param v button
|
|
*/
|
|
public void cancelChangesAndExit(View v) {
|
|
mStoreList = false;
|
|
finish();
|
|
}
|
|
|
|
|
|
/**
|
|
* Helper function to initialize the list view containing all comics
|
|
* which the user wants to see. This will read the preferences set by
|
|
* the user in the settings activity.
|
|
* Also updates the callbacks for various UI elements in the activity
|
|
*/
|
|
protected void initListView() {
|
|
setContentView(R.layout.comic_selector);
|
|
ListView l1 = (ListView) findViewById(R.id.comic_settings_list_view);
|
|
l1.setAdapter(new EfficientAdapter(this));
|
|
ColorDrawable divcolor = new ColorDrawable(Color.WHITE);
|
|
l1.setDivider(divcolor);
|
|
l1.setDividerHeight(1);
|
|
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
|
|
int last = sp.getInt(ITEM_POSITION_PREF, 0);
|
|
l1.setSelection(last);
|
|
}
|
|
|
|
/**
|
|
* Async task for selecting/deselecting all comics.
|
|
*/
|
|
private class SelectAllComics extends AsyncTask<Boolean, Void, Void> {
|
|
private ProgressDialog mPdiag;
|
|
private String mMsg;
|
|
public void setMessage(String msg) {
|
|
mMsg = msg;
|
|
}
|
|
@Override
|
|
protected void onPreExecute() {
|
|
mPdiag = new ProgressDialog(ActivityComicSelector.this);
|
|
mPdiag.setCancelable(false);
|
|
mPdiag.setMessage(mMsg);
|
|
mPdiag.show();
|
|
}
|
|
@Override
|
|
protected Void doInBackground(Boolean... params) {
|
|
mList.setAllSelected(params[0]);
|
|
return null;
|
|
}
|
|
@Override
|
|
protected void onProgressUpdate(Void... arg0) {
|
|
}
|
|
@Override
|
|
protected void onPostExecute(Void arg0) {
|
|
mPdiag.dismiss();
|
|
ListView l1 = (ListView) findViewById(R.id.comic_settings_list_view);
|
|
EfficientAdapter ea = (EfficientAdapter) l1.getAdapter();
|
|
ea.notifyDataSetChanged();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Asynctask responsible for getting the list of comics
|
|
*/
|
|
private class GetAllComicsTask extends AsyncTask<Void, Void, Void> {
|
|
private ProgressDialog mPdiag;
|
|
private Exception mExp = null;
|
|
@Override
|
|
protected void onPreExecute() {
|
|
mPdiag = new ProgressDialog(ActivityComicSelector.this);
|
|
mPdiag.setCancelable(true);
|
|
mPdiag.setMessage(getResources().getString(R.string.comics_selector_setup_msg));
|
|
mPdiag.show();
|
|
}
|
|
@Override
|
|
protected Void doInBackground(Void... params) {
|
|
try {
|
|
mList = setupComicsList("selectSortPref");
|
|
}
|
|
catch(Exception e) {
|
|
mExp = e;
|
|
}
|
|
return null;
|
|
}
|
|
@Override
|
|
protected void onProgressUpdate(Void... arg0) {
|
|
}
|
|
@Override
|
|
protected void onPostExecute(Void arg0) {
|
|
if(mExp != null) {
|
|
mExp.printStackTrace();
|
|
Toast.makeText(getApplicationContext(), "Failed to 'setupComicsList'! Reason: "+mExp.getMessage(), Toast.LENGTH_LONG).show();
|
|
}
|
|
initListView();
|
|
mPdiag.dismiss();
|
|
}
|
|
};
|
|
|
|
}
|