Android Open Source - CallerFlashlight App List

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project CallerFlashlight listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.spirosbond.callerflashlight;
//ww  w  .j  a v  a  2s  .co m
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.LinearLayout;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Created by spiros on 9/5/13.
 */
public class AppList extends Activity implements AdapterView.OnItemClickListener, View.OnClickListener {

  private static final String TAG = AppList.class.getSimpleName();
  private InteractiveArrayAdapter adapter;
  private LinearLayout progBar;
  private PackageManager packageManager;
  private ArrayList<Model> activities;
  private List<String> names;
  private CallerFlashlight callerFlashlight;
  private ListView lv;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.app_list);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) getActionBar().setDisplayHomeAsUpEnabled(true);

    callerFlashlight = (CallerFlashlight) getApplication();
    names = new ArrayList<String>();
    activities = new ArrayList<Model>();
    names = new ArrayList<String>();
    Button clearAll = (Button) findViewById(R.id.clear_button);
    clearAll.setOnClickListener(this);
    Button selectAll = (Button) findViewById(R.id.selectall_button);
    selectAll.setOnClickListener(this);
    lv = (ListView) findViewById(R.id.appList);
    //    this.adapter = new InteractiveArrayAdapter(this, activities);
    lv.setOnItemClickListener(this);
    lv.setAdapter(adapter);
    packageManager = getPackageManager();
    progBar = (LinearLayout) findViewById(R.id.channelsProgress);
    final ArrayList<Model> data = (ArrayList<Model>) getLastNonConfigurationInstance();

    // Fill the list
    if (data == null) { // List not stored
      if (CallerFlashlight.LOG) Log.d(TAG, "null");
      packageManager = getPackageManager();
      this.adapter = new InteractiveArrayAdapter(this, activities);
      lv.setAdapter(adapter);
      UpdateData updateData = new UpdateData();
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
        updateData.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
      else updateData.execute((Void[]) null);
    } else { // List stored
      if (CallerFlashlight.LOG) Log.d(TAG, "ok");
      activities = data;
      this.adapter = new InteractiveArrayAdapter(this, activities);
      lv.setAdapter(adapter);
      for (Model mdl : activities) {
        names.add(mdl.getPackageName());
      }
      progBar.setVisibility(View.GONE);
      lv.setVisibility(View.VISIBLE);
      adapter.notifyDataSetChanged();
    }
  }

  public void updateApps() {
    //    Log.d(TAG, "0");
    Intent localIntent = new Intent("android.intent.action.MAIN", null);
    localIntent.addCategory("android.intent.category.LAUNCHER");
    //    if(CallerFlashlight.LOG) Log.d(TAG, "1");
    //    this.adapter = new InteractiveArrayAdapter(this, activities, callerFlashlight);
    packageManager = getPackageManager();
    //    if(CallerFlashlight.LOG) Log.d(TAG, "2");
    List<ResolveInfo> rInfo = packageManager.queryIntentActivities(localIntent, 1);
    //    if(CallerFlashlight.LOG) Log.d(TAG, "3");
    List<ApplicationInfo> packages = new ArrayList<ApplicationInfo>();
    //    if(CallerFlashlight.LOG) Log.d(TAG, "4");
    for (ResolveInfo info : rInfo) {
      packages.add(info.activityInfo.applicationInfo);
    }
    Model temp;
    for (ApplicationInfo packageInfo : packages) {
      //      if(CallerFlashlight.LOG) Log.d(TAG, "Installed package :" + packageInfo.packageName);
      if (names.contains(packageInfo.packageName) || !callerFlashlight.isInPackages(packageInfo.packageName)) {
        continue;
      }
      names.add(packageInfo.packageName);
      temp = new Model((String) packageManager.getApplicationLabel(packageInfo));
      temp.setPackageName(packageInfo.packageName);
      Drawable pic = packageInfo.loadIcon(packageManager);
      temp.setLabel(pic);
      //      if(CallerFlashlight.LOG) Log.d(TAG, "Installed package :" + temp.getName());
      //temp.put(IS_CHECKED, true);
      if (callerFlashlight.loadApp(packageInfo.packageName)) temp.setSelected(true);

      activities.add(temp);
      //      if(CallerFlashlight.LOG) Log.d(TAG, "Launch Activity :" + packageManager.getLaunchIntentForPackage(packageInfo.packageName));
    }
    Collections.sort(activities, new SortByString());
    Collections.sort(activities, new SortByCheck());
    //    if(CallerFlashlight.LOG) Log.d(TAG, "END");
  }

  @Override
  public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
    if (CallerFlashlight.LOG) Log.d(TAG, "onItemClick");
    CheckBox temp = (CheckBox) view.findViewById(R.id.app_list_checkbox);
    if (activities.get(i).isSelected()) {
      temp.setChecked(false);
    } else temp.setChecked(true);
    adapter.notifyDataSetChanged();
  }

  @Override
  public Object onRetainNonConfigurationInstance() {
    if (CallerFlashlight.LOG) Log.d(TAG, "onRetain");
    //    final ArrayList<Model> data = activities;
    return activities;
  }

  @Override
  public void onClick(View view) {
    switch (view.getId()) {
      case R.id.clear_button:
        for (Model mdl : activities) {
          mdl.setSelected(false);
          callerFlashlight.saveApp(mdl.getPackageName(), false);
        }
        adapter.notifyDataSetChanged();
        break;
      case R.id.selectall_button:
        for (Model mdl : activities) {
          mdl.setSelected(true);
          callerFlashlight.saveApp(mdl.getPackageName(), true);
        }
        adapter.notifyDataSetChanged();
        break;
    }

  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      // Respond to the action bar's Up/Home button
      case android.R.id.home:
        NavUtils.navigateUpFromSameTask(this);
        return true;
    }
    return super.onOptionsItemSelected(item);
  }

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


    @Override
    protected Void doInBackground(Void... voids) {
      //            if(CallerFlashlight.LOG) Log.d(TAG, "doInBackground");
      updateApps();
      return null;
    }

    @Override
    protected void onPreExecute() {
      //            if(CallerFlashlight.LOG) Log.d(TAG, "onPreExecute1");
      super.onPreExecute();
      //            if(CallerFlashlight.LOG) Log.d(TAG, "onPreExecute2");
      //      buttonsLayout = (LinearLayout) findViewById(R.id.twoButtons);

      //            if(CallerFlashlight.LOG) Log.d(TAG, "onPreExecute3");
      lv.setVisibility(View.GONE);

      progBar.setVisibility(View.VISIBLE);
      //            if(CallerFlashlight.LOG) Log.d(TAG, "onPreExecute3");
    }

    @Override
    protected void onPostExecute(Void aVoid) {
      super.onPostExecute(aVoid);
      progBar.setVisibility(View.GONE);
      lv.setVisibility(View.VISIBLE);

      adapter.notifyDataSetChanged();
    }


  }

}
Java Source Code List
