src/com/owncloud/android/ui/dialog/ActivityChooserDialog.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012-2014 ownCloud Inc.
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package com.owncloud.android.ui.dialog;
  19
  20 import java.util.Arrays;
  21 import java.util.Collections;
  22 import java.util.Iterator;
  23 import java.util.List;
  24
  25 import android.app.AlertDialog;
  26 import android.app.Dialog;
  27 import android.content.Context;
  28 import android.content.DialogInterface;
  29 import android.content.Intent;
  30 import android.content.pm.PackageManager;
  31 import android.content.pm.ResolveInfo;
  32 import android.os.Bundle;
  33 import android.view.LayoutInflater;
  34 import android.view.View;
  35 import android.view.ViewGroup;
  36 import android.widget.ArrayAdapter;
  37 import android.widget.ImageView;
  38 import android.widget.ListAdapter;
  39 import android.widget.TextView;
  40
  41 import com.actionbarsherlock.app.SherlockDialogFragment;
  42 import com.owncloud.android.R;
  43 import com.owncloud.android.utils.Log_OC;
  44
  45 /**
  46  * Dialog showing a list activities able to resolve a given Intent,
  47  * filtering out the activities matching give package names.
  48  *
  49  * @author David A. Velasco
  50  */
  51 public class ActivityChooserDialog  extends SherlockDialogFragment {
  52
  53     private final static String TAG =  ActivityChooserDialog.class.getSimpleName();
  54     private final static String ARG_INTENT =  ActivityChooserDialog.class.getSimpleName() + ".ARG_INTENT";
  55     private final static String ARG_PACKAGES_TO_EXCLUDE =  ActivityChooserDialog.class.getSimpleName() + ".ARG_PACKAGES_TO_EXCLUDE";
  56
  57     private ListAdapter mAdapter;
  58
  59     public static ActivityChooserDialog newInstance(Intent intent, String[] packagesToExclude/*OnConflictDecisionMadeListener listener*/) {
  60         ActivityChooserDialog f = new ActivityChooserDialog();
  61         Bundle args = new Bundle();
  62         args.putParcelable(ARG_INTENT, intent);
  63         args.putStringArray(ARG_PACKAGES_TO_EXCLUDE, packagesToExclude);
  64         f.setArguments(args);
  65         return f;
  66     }
  67
  68     public ActivityChooserDialog() {
  69         super();
  70         Log_OC.d(TAG, "constructor");
  71     }
  72
  73     @Override
  74     public Dialog onCreateDialog(Bundle savedInstanceState) {
  75         Intent intent = getArguments().getParcelable(ARG_INTENT);
  76         String[] packagesToExclude = getArguments().getStringArray(ARG_PACKAGES_TO_EXCLUDE);
  77         List<String> packagesToExcludeList = Arrays.asList(packagesToExclude != null ? packagesToExclude : new String[0]);
  78
  79         PackageManager pm= getSherlockActivity().getPackageManager();
  80         List<ResolveInfo> activities = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
  81         Iterator<ResolveInfo> it = activities.iterator();
  82         ResolveInfo resolveInfo;
  83         while (it.hasNext()) {
  84             resolveInfo = it.next();
  85             if (packagesToExcludeList.contains(resolveInfo.activityInfo.packageName.toLowerCase())) {
  86                 it.remove();
  87             }
  88         }
  89         Collections.sort(activities, new ResolveInfo.DisplayNameComparator(pm));
  90         mAdapter = new ActivityAdapter(getSherlockActivity(), pm, activities);
  91
  92         return new AlertDialog.Builder(getSherlockActivity())
  93                    .setTitle(R.string.activity_chooser_title)
  94                    .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
  95                            @Override
  96                            public void onClick(DialogInterface dialog, int which) {
  97                                // The 'which' argument contains the index position
  98                                // of the selected item
  99                            }
 100                        })
 101                    .create();
 102     }
 103
 104
 105     class ActivityAdapter extends ArrayAdapter<ResolveInfo> {
 106
 107         private PackageManager mPackageManager;
 108
 109         ActivityAdapter(Context context, PackageManager pm, List<ResolveInfo> apps) {
 110             //super(context, android.R.layout.activity_list_item, apps);
 111             super(context, R.layout.activity_row, apps);
 112             this.mPackageManager = pm;
 113         }
 114
 115         @Override
 116         public View getView(int position, View convertView, ViewGroup parent) {
 117             if (convertView == null) {
 118                 convertView = newView(parent);
 119             }
 120             bindView(position, convertView);
 121             return convertView;
 122         }
 123
 124         private View newView(ViewGroup parent) {
 125             return(((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.activity_row, parent, false));
 126             //return(((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(android.R.layout.activity_list_item, parent, false));
 127         }
 128
 129         private void bindView(int position, View row) {
 130             TextView label = (TextView) row.findViewById(R.id.title);
 131             //TextView label = (TextView) row.findViewById(android.R.id.text1);
 132             label.setText(getItem(position).loadLabel(mPackageManager));
 133             ImageView icon = (ImageView) row.findViewById(R.id.icon);
 134             //ImageView icon = (ImageView) row.findViewById(android.R.id.icon);
 135             icon.setImageDrawable(getItem(position).loadIcon(mPackageManager));
 136         }
 137     }
 138
 139 }