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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.ui.dialog;
  22
  23 import java.util.Arrays;
  24 import java.util.Collections;
  25 import java.util.Iterator;
  26 import java.util.List;
  27
  28 import android.app.AlertDialog;
  29 import android.app.Dialog;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.DialogInterface;
  33 import android.content.Intent;
  34 import android.content.pm.ActivityInfo;
  35 import android.content.pm.PackageManager;
  36 import android.content.pm.ResolveInfo;
  37 import android.os.Bundle;
  38 import android.view.LayoutInflater;
  39 import android.view.View;
  40 import android.view.ViewGroup;
  41 import android.widget.ArrayAdapter;
  42 import android.widget.ImageView;
  43 import android.widget.TextView;
  44
  45 import com.actionbarsherlock.app.SherlockDialogFragment;
  46 import com.owncloud.android.R;
  47 import com.owncloud.android.datamodel.OCFile;
  48 import com.owncloud.android.lib.common.utils.Log_OC;
  49 import com.owncloud.android.ui.activity.ComponentsGetter;
  50 import com.owncloud.android.ui.activity.CopyToClipboardActivity;
  51 import com.owncloud.android.ui.activity.FileActivity;
  52
  53 /**
  54  * Dialog showing a list activities able to resolve a given Intent,
  55  * filtering out the activities matching give package names.
  56  */
  57 public class ShareLinkToDialog  extends SherlockDialogFragment {
  58
  59     private final static String TAG =  ShareLinkToDialog.class.getSimpleName();
  60     private final static String ARG_INTENT =  ShareLinkToDialog.class.getSimpleName() + ".ARG_INTENT";
  61     private final static String ARG_PACKAGES_TO_EXCLUDE =  ShareLinkToDialog.class.getSimpleName() + ".ARG_PACKAGES_TO_EXCLUDE";
  62     private final static String ARG_FILE_TO_SHARE = ShareLinkToDialog.class.getSimpleName() + ".FILE_TO_SHARE";
  63
  64     private ActivityAdapter mAdapter;
  65     private OCFile mFile;
  66     private Intent mIntent;
  67
  68     public static ShareLinkToDialog newInstance(Intent intent, String[] packagesToExclude, OCFile fileToShare) {
  69         ShareLinkToDialog f = new ShareLinkToDialog();
  70         Bundle args = new Bundle();
  71         args.putParcelable(ARG_INTENT, intent);
  72         args.putStringArray(ARG_PACKAGES_TO_EXCLUDE, packagesToExclude);
  73         args.putParcelable(ARG_FILE_TO_SHARE, fileToShare);
  74         f.setArguments(args);
  75         return f;
  76     }
  77
  78     public ShareLinkToDialog() {
  79         super();
  80         Log_OC.d(TAG, "constructor");
  81     }
  82
  83     @Override
  84     public Dialog onCreateDialog(Bundle savedInstanceState) {
  85         mIntent = getArguments().getParcelable(ARG_INTENT);
  86         String[] packagesToExclude = getArguments().getStringArray(ARG_PACKAGES_TO_EXCLUDE);
  87         List<String> packagesToExcludeList = Arrays.asList(packagesToExclude != null ? packagesToExclude : new String[0]);
  88         mFile = getArguments().getParcelable(ARG_FILE_TO_SHARE);
  89
  90         PackageManager pm= getSherlockActivity().getPackageManager();
  91         List<ResolveInfo> activities = pm.queryIntentActivities(mIntent, PackageManager.MATCH_DEFAULT_ONLY);
  92         Iterator<ResolveInfo> it = activities.iterator();
  93         ResolveInfo resolveInfo;
  94         while (it.hasNext()) {
  95             resolveInfo = it.next();
  96             if (packagesToExcludeList.contains(resolveInfo.activityInfo.packageName.toLowerCase())) {
  97                 it.remove();
  98             }
  99         }
 100
 101         boolean sendAction = mIntent.getBooleanExtra(Intent.ACTION_SEND, false);
 102
 103         if (!sendAction) {
 104             // add activity for copy to clipboard
 105             Intent copyToClipboardIntent = new Intent(getSherlockActivity(), CopyToClipboardActivity.class);
 106             List<ResolveInfo> copyToClipboard = pm.queryIntentActivities(copyToClipboardIntent, 0);
 107             if (!copyToClipboard.isEmpty()) {
 108                 activities.add(copyToClipboard.get(0));
 109             }
 110         }
 111
 112         Collections.sort(activities, new ResolveInfo.DisplayNameComparator(pm));
 113         mAdapter = new ActivityAdapter(getSherlockActivity(), pm, activities);
 114
 115         return createSelector(sendAction);
 116
 117     }
 118
 119     private AlertDialog createSelector(final boolean sendAction) {
 120
 121         int titleId;
 122         if (sendAction) {
 123             titleId = R.string.activity_chooser_send_file_title;
 124         } else {
 125             titleId = R.string.activity_chooser_title;
 126         }
 127
 128         return new AlertDialog.Builder(getSherlockActivity())
 129                     .setTitle(titleId)
 130                     .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
 131                         @Override
 132                         public void onClick(DialogInterface dialog, int which) {
 133                             // Add the information of the chosen activity to the intent to send
 134                             ResolveInfo chosen = mAdapter.getItem(which);
 135                             ActivityInfo actInfo = chosen.activityInfo;
 136                             ComponentName name=new ComponentName(
 137                                     actInfo.applicationInfo.packageName,
 138                                     actInfo.name);
 139                             mIntent.setComponent(name);
 140
 141                             if (sendAction) {
 142                                 dialog.dismiss();    // explicitly added for Android 2.x devices
 143
 144                                 // Send the file
 145                                 ((FileActivity)getSherlockActivity()).startActivity(mIntent);
 146
 147                             } else {
 148                                 // Create a new share resource
 149                                 ((ComponentsGetter)getSherlockActivity()).getFileOperationsHelper()
 150                                     .shareFileWithLinkToApp(mFile, mIntent);
 151                             }
 152                         }
 153         })
 154         .create();
 155     }
 156
 157     class ActivityAdapter extends ArrayAdapter<ResolveInfo> {
 158
 159         private PackageManager mPackageManager;
 160
 161         ActivityAdapter(Context context, PackageManager pm, List<ResolveInfo> apps) {
 162             super(context, R.layout.activity_row, apps);
 163             this.mPackageManager = pm;
 164         }
 165
 166         @Override
 167         public View getView(int position, View convertView, ViewGroup parent) {
 168             if (convertView == null) {
 169                 convertView = newView(parent);
 170             }
 171             bindView(position, convertView);
 172             return convertView;
 173         }
 174
 175         private View newView(ViewGroup parent) {
 176             return(((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.activity_row, parent, false));
 177         }
 178
 179         private void bindView(int position, View row) {
 180             TextView label = (TextView) row.findViewById(R.id.title);
 181             label.setText(getItem(position).loadLabel(mPackageManager));
 182             ImageView icon = (ImageView) row.findViewById(R.id.icon);
 183             icon.setImageDrawable(getItem(position).loadIcon(mPackageManager));
 184         }
 185     }
 186
 187 }