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.ComponentName;
  28 import android.content.Context;
  29 import android.content.DialogInterface;
  30 import android.content.Intent;
  31 import android.content.pm.ActivityInfo;
  32 import android.content.pm.PackageManager;
  33 import android.content.pm.ResolveInfo;
  34 import android.os.Bundle;
  35 import android.view.LayoutInflater;
  36 import android.view.View;
  37 import android.view.ViewGroup;
  38 import android.widget.ArrayAdapter;
  39 import android.widget.ImageView;
  40 import android.widget.TextView;
  41
  42 import com.actionbarsherlock.app.SherlockDialogFragment;
  43 import com.owncloud.android.R;
  44 import com.owncloud.android.datamodel.OCFile;
  45 import com.owncloud.android.files.FileOperationsHelper;
  46 import com.owncloud.android.ui.activity.FileActivity;
  47 import com.owncloud.android.utils.Log_OC;
  48
  49 /**
  50  * Dialog showing a list activities able to resolve a given Intent,
  51  * filtering out the activities matching give package names.
  52  *
  53  * @author David A. Velasco
  54  */
  55 public class ActivityChooserDialog  extends SherlockDialogFragment {
  56
  57     private final static String TAG =  ActivityChooserDialog.class.getSimpleName();
  58     private final static String ARG_INTENT =  ActivityChooserDialog.class.getSimpleName() + ".ARG_INTENT";
  59     private final static String ARG_PACKAGES_TO_EXCLUDE =  ActivityChooserDialog.class.getSimpleName() + ".ARG_PACKAGES_TO_EXCLUDE";
  60     private final static String ARG_FILE_TO_SHARE = ActivityChooserDialog.class.getSimpleName() + ".FILE_TO_SHARE";
  61
  62     private ActivityAdapter mAdapter;
  63     private OCFile mFile;
  64     private Intent mIntent;
  65
  66     public static ActivityChooserDialog newInstance(Intent intent, String[] packagesToExclude, OCFile fileToShare) {
  67         ActivityChooserDialog f = new ActivityChooserDialog();
  68         Bundle args = new Bundle();
  69         args.putParcelable(ARG_INTENT, intent);
  70         args.putStringArray(ARG_PACKAGES_TO_EXCLUDE, packagesToExclude);
  71         args.putParcelable(ARG_FILE_TO_SHARE, fileToShare);
  72         f.setArguments(args);
  73         return f;
  74     }
  75
  76     public ActivityChooserDialog() {
  77         super();
  78         Log_OC.d(TAG, "constructor");
  79     }
  80
  81     @Override
  82     public Dialog onCreateDialog(Bundle savedInstanceState) {
  83         mIntent = getArguments().getParcelable(ARG_INTENT);
  84         String[] packagesToExclude = getArguments().getStringArray(ARG_PACKAGES_TO_EXCLUDE);
  85         List<String> packagesToExcludeList = Arrays.asList(packagesToExclude != null ? packagesToExclude : new String[0]);
  86         mFile = getArguments().getParcelable(ARG_FILE_TO_SHARE);
  87
  88         PackageManager pm= getSherlockActivity().getPackageManager();
  89         List<ResolveInfo> activities = pm.queryIntentActivities(mIntent, PackageManager.MATCH_DEFAULT_ONLY);
  90         Iterator<ResolveInfo> it = activities.iterator();
  91         ResolveInfo resolveInfo;
  92         while (it.hasNext()) {
  93             resolveInfo = it.next();
  94             if (packagesToExcludeList.contains(resolveInfo.activityInfo.packageName.toLowerCase())) {
  95                 it.remove();
  96             }
  97         }
  98         Collections.sort(activities, new ResolveInfo.DisplayNameComparator(pm));
  99         mAdapter = new ActivityAdapter(getSherlockActivity(), pm, activities);
 100
 101         return new AlertDialog.Builder(getSherlockActivity())
 102                    .setTitle(R.string.activity_chooser_title)
 103                    .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
 104                            @Override
 105                            public void onClick(DialogInterface dialog, int which) {
 106                                // Add the information of the chosen activity to the intent to send
 107                                ResolveInfo chosen = mAdapter.getItem(which);
 108                                ActivityInfo actInfo = chosen.activityInfo;
 109                                ComponentName name=new ComponentName(actInfo.applicationInfo.packageName, actInfo.name);
 110                                mIntent.setComponent(name);
 111
 112                                // Create a new share resource
 113                                FileOperationsHelper foh = new FileOperationsHelper();
 114                                foh.shareFileWithLinkToApp(mFile, mIntent, (FileActivity)getSherlockActivity());
 115                            }
 116                        })
 117                    .create();
 118     }
 119
 120
 121     class ActivityAdapter extends ArrayAdapter<ResolveInfo> {
 122
 123         private PackageManager mPackageManager;
 124
 125         ActivityAdapter(Context context, PackageManager pm, List<ResolveInfo> apps) {
 126             super(context, R.layout.activity_row, apps);
 127             this.mPackageManager = pm;
 128         }
 129
 130         @Override
 131         public View getView(int position, View convertView, ViewGroup parent) {
 132             if (convertView == null) {
 133                 convertView = newView(parent);
 134             }
 135             bindView(position, convertView);
 136             return convertView;
 137         }
 138
 139         private View newView(ViewGroup parent) {
 140             return(((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.activity_row, parent, false));
 141         }
 142
 143         private void bindView(int position, View row) {
 144             TextView label = (TextView) row.findViewById(R.id.title);
 145             label.setText(getItem(position).loadLabel(mPackageManager));
 146             ImageView icon = (ImageView) row.findViewById(R.id.icon);
 147             icon.setImageDrawable(getItem(position).loadIcon(mPackageManager));
 148         }
 149     }
 150
 151 }