src/com/owncloud/android/ui/dialog/ShareLinkToDialog.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.CopyToClipboardActivity;
  47 import com.owncloud.android.ui.activity.FileActivity;
  48 import com.owncloud.android.utils.Log_OC;
  49
  50 /**
  51  * Dialog showing a list activities able to resolve a given Intent,
  52  * filtering out the activities matching give package names.
  53  *
  54  * @author David A. Velasco
  55  */
  56 public class ShareLinkToDialog  extends SherlockDialogFragment {
  57
  58     private final static String TAG =  ShareLinkToDialog.class.getSimpleName();
  59     private final static String ARG_INTENT =  ShareLinkToDialog.class.getSimpleName() + ".ARG_INTENT";
  60     private final static String ARG_PACKAGES_TO_EXCLUDE =  ShareLinkToDialog.class.getSimpleName() + ".ARG_PACKAGES_TO_EXCLUDE";
  61     private final static String ARG_FILE_TO_SHARE = ShareLinkToDialog.class.getSimpleName() + ".FILE_TO_SHARE";
  62
  63     private ActivityAdapter mAdapter;
  64     private OCFile mFile;
  65     private Intent mIntent;
  66
  67     public static ShareLinkToDialog newInstance(Intent intent, String[] packagesToExclude, OCFile fileToShare) {
  68         ShareLinkToDialog f = new ShareLinkToDialog();
  69         Bundle args = new Bundle();
  70         args.putParcelable(ARG_INTENT, intent);
  71         args.putStringArray(ARG_PACKAGES_TO_EXCLUDE, packagesToExclude);
  72         args.putParcelable(ARG_FILE_TO_SHARE, fileToShare);
  73         f.setArguments(args);
  74         return f;
  75     }
  76
  77     public ShareLinkToDialog() {
  78         super();
  79         Log_OC.d(TAG, "constructor");
  80     }
  81
  82     @Override
  83     public Dialog onCreateDialog(Bundle savedInstanceState) {
  84         mIntent = getArguments().getParcelable(ARG_INTENT);
  85         String[] packagesToExclude = getArguments().getStringArray(ARG_PACKAGES_TO_EXCLUDE);
  86         List<String> packagesToExcludeList = Arrays.asList(packagesToExclude != null ? packagesToExclude : new String[0]);
  87         mFile = getArguments().getParcelable(ARG_FILE_TO_SHARE);
  88
  89         PackageManager pm= getSherlockActivity().getPackageManager();
  90         List<ResolveInfo> activities = pm.queryIntentActivities(mIntent, PackageManager.MATCH_DEFAULT_ONLY);
  91         Iterator<ResolveInfo> it = activities.iterator();
  92         ResolveInfo resolveInfo;
  93         while (it.hasNext()) {
  94             resolveInfo = it.next();
  95             if (packagesToExcludeList.contains(resolveInfo.activityInfo.packageName.toLowerCase())) {
  96                 it.remove();
  97             }
  98         }
  99
 100         boolean sendAction = mIntent.getBooleanExtra(Intent.ACTION_SEND, false);
 101
 102         if (!sendAction) {
 103             // add activity for copy to clipboard
 104             Intent copyToClipboardIntent = new Intent(getSherlockActivity(), CopyToClipboardActivity.class);
 105             List<ResolveInfo> copyToClipboard = pm.queryIntentActivities(copyToClipboardIntent, 0);
 106             if (!copyToClipboard.isEmpty()) {
 107                 activities.add(copyToClipboard.get(0));
 108             }
 109         }
 110
 111         Collections.sort(activities, new ResolveInfo.DisplayNameComparator(pm));
 112         mAdapter = new ActivityAdapter(getSherlockActivity(), pm, activities);
 113
 114         if (sendAction) {
 115             return new AlertDialog.Builder(getSherlockActivity())
 116                        .setTitle(R.string.activity_chooser_send_file_title)
 117                        .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
 118                                @Override
 119                                public void onClick(DialogInterface dialog, int which) {
 120                                    // Add the information of the chosen activity to the intent to send
 121                                    ResolveInfo chosen = mAdapter.getItem(which);
 122                                    ActivityInfo actInfo = chosen.activityInfo;
 123                                    ComponentName name=new ComponentName(actInfo.applicationInfo.packageName, actInfo.name);
 124                                    mIntent.setComponent(name);
 125
 126                                    // Send the file
 127                                    FileOperationsHelper foh = new FileOperationsHelper();
 128                                    foh.sendFileToApp(mIntent, (FileActivity)getSherlockActivity());
 129
 130                                }
 131                            })
 132                        .create();
 133
 134         } else {
 135             return new AlertDialog.Builder(getSherlockActivity())
 136                        .setTitle(R.string.activity_chooser_title)
 137                        .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
 138                                @Override
 139                                public void onClick(DialogInterface dialog, int which) {
 140                                    // Add the information of the chosen activity to the intent to send
 141                                    ResolveInfo chosen = mAdapter.getItem(which);
 142                                    ActivityInfo actInfo = chosen.activityInfo;
 143                                    ComponentName name=new ComponentName(actInfo.applicationInfo.packageName, actInfo.name);
 144                                    mIntent.setComponent(name);
 145
 146                                    // Create a new share resource
 147                                    FileOperationsHelper foh = new FileOperationsHelper();
 148                                    foh.shareFileWithLinkToApp(mFile, mIntent, (FileActivity)getSherlockActivity());
 149                                }
 150                            })
 151                        .create();
 152         }
 153     }
 154
 155
 156     class ActivityAdapter extends ArrayAdapter<ResolveInfo> {
 157
 158         private PackageManager mPackageManager;
 159
 160         ActivityAdapter(Context context, PackageManager pm, List<ResolveInfo> apps) {
 161             super(context, R.layout.activity_row, apps);
 162             this.mPackageManager = pm;
 163         }
 164
 165         @Override
 166         public View getView(int position, View convertView, ViewGroup parent) {
 167             if (convertView == null) {
 168                 convertView = newView(parent);
 169             }
 170             bindView(position, convertView);
 171             return convertView;
 172         }
 173
 174         private View newView(ViewGroup parent) {
 175             return(((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.activity_row, parent, false));
 176         }
 177
 178         private void bindView(int position, View row) {
 179             TextView label = (TextView) row.findViewById(R.id.title);
 180             label.setText(getItem(position).loadLabel(mPackageManager));
 181             ImageView icon = (ImageView) row.findViewById(R.id.icon);
 182             icon.setImageDrawable(getItem(position).loadIcon(mPackageManager));
 183         }
 184     }
 185
 186 }