package org.qpython.qpy.texteditor;

import java.util.ArrayList;

import java.util.List;

import android.support.v7.app.AlertDialog;

import android.app.ListActivity;

import android.app.ProgressDialog;

import android.content.ActivityNotFoundException;

import android.content.Context;

import android.content.DialogInterface;

import android.content.Intent;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.os.AsyncTask;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.ListView;

import android.widget.Toast;

import org.qpython.qpy.R;

/**

* @author kyle kersey

*

*/

public class RunRules extends ListActivity {

private PackageManager packageManager = null;

private List<ApplicationInfo> applist = null;

private ApplicationAdapter listadaptor = null;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.run_rules);

Button addRuleButton = (Button) findViewById(R.id.add_rule_button);

addRuleButton.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// uncomment this PATTERN_LINE to see the application picker

//new LoadApplications().execute();

startRunRuleDialog();

}

});

packageManager = getPackageManager();

//new LoadApplications().execute();

}

@Override

protected void onListItemClick(ListView l, View v, int position, long id) {

super.onListItemClick(l, v, position, id);

ApplicationInfo app = applist.get(position);

try {

Intent intent = packageManager

.getLaunchIntentForPackage(app.packageName);

if (null != intent) {

startActivity(intent);

}

} catch (ActivityNotFoundException e) {

Toast.makeText(RunRules.this, e.getMessage(),

Toast.LENGTH_LONG).show();

} catch (Exception e) {

Toast.makeText(RunRules.this, e.getMessage(),

Toast.LENGTH_LONG).show();

}

}

private List<ApplicationInfo> checkForLaunchIntent(List<ApplicationInfo> list) {

ArrayList<ApplicationInfo> applist = new ArrayList<ApplicationInfo>();

for (ApplicationInfo info : list) {

try {

if (null != packageManager.getLaunchIntentForPackage(info.packageName)) {

applist.add(info);

}

} catch (Exception e) {

e.printStackTrace();

}

}

return applist;

}

public void startRunRuleDialog() {

final Context context = this;

LayoutInflater li = LayoutInflater.from(context);

View promptsView = li.inflate(R.layout.new_rule_dialog, null);

AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(

context);

// set prompts.xml to alertdialog builder

alertDialogBuilder.setView(promptsView);

final EditText shouldEndWith = (EditText) promptsView.findViewById(R.id.should_endwith);

final Button pickAppButton = (Button) promptsView.findViewById(R.id.pick_app_button);

pickAppButton.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);

// http://developer.android.com/training/basics/intents/sending.html

// Verify it resolves

PackageManager packageManager = getPackageManager();

List<ResolveInfo> activities = packageManager.queryIntentActivities(mainIntent, 0);

boolean isIntentSafe = activities.size() > 0;

Intent chooser = Intent.createChooser(mainIntent, "Pick a App");

// Start an activity if it's safe

if (isIntentSafe) {

startActivity(mainIntent);

}

}

});

// set dialog message

alertDialogBuilder

.setCancelable(false)

.setPositiveButton("OK",

new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog,int id) {

}

})

.setNegativeButton("Cancel",

new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog,int id) {

dialog.cancel();

}

});

// create alert dialog

AlertDialog alertDialog = alertDialogBuilder.create();

// show it

alertDialog.show();

}

private class LoadApplications extends AsyncTask<Void, Void, Void> {

private ProgressDialog progress = null;

@Override

protected Void doInBackground(Void... params) {

applist = checkForLaunchIntent(packageManager.getInstalledApplications(PackageManager.GET_META_DATA));

listadaptor = new ApplicationAdapter(RunRules.this,

R.layout.snippet_list_row, applist);

return null;

}

@Override

protected void onCancelled() {

super.onCancelled();

}

@Override

protected void onPostExecute(Void result) {

setListAdapter(listadaptor);

progress.dismiss();

super.onPostExecute(result);

}

@Override

protected void onPreExecute() {

progress = ProgressDialog.show(RunRules.this, null,

"Loading application info...");

super.onPreExecute();

}

@Override

protected void onProgressUpdate(Void... values) {

super.onProgressUpdate(values);

}

}

}