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.support.v7.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.support.v4.app.DialogFragment;
  39 import android.view.LayoutInflater;
  40 import android.view.View;
  41 import android.view.ViewGroup;
  42 import android.widget.ArrayAdapter;
  43 import android.widget.ImageView;
  44 import android.widget.TextView;
  45
  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.CopyToClipboardActivity;
  50 import com.owncloud.android.ui.activity.FileActivity;
  51
  52 /**
  53  * Dialog showing a list activities able to resolve a given Intent,
  54  * filtering out the activities matching give package names.
  55  */
  56 public class ShareLinkToDialog  extends DialogFragment {
  57
  58     private final static String TAG =  ShareLinkToDialog.class.getSimpleName();
  59     private final static String ARG_INTENT =  ShareLinkToDialog.class.getSimpleName() +
  60             ".ARG_INTENT";
  61     private final static String ARG_PACKAGES_TO_EXCLUDE =  ShareLinkToDialog.class.getSimpleName() +
  62             ".ARG_PACKAGES_TO_EXCLUDE";
  63     private final static String ARG_FILE_TO_SHARE = ShareLinkToDialog.class.getSimpleName() +
  64             ".FILE_TO_SHARE";
  65
  66     private ActivityAdapter mAdapter;
  67     private OCFile mFile;
  68     private Intent mIntent;
  69
  70     public static ShareLinkToDialog newInstance(Intent intent, String[] packagesToExclude,
  71                                                 OCFile fileToShare) {
  72         ShareLinkToDialog f = new ShareLinkToDialog();
  73         Bundle args = new Bundle();
  74         args.putParcelable(ARG_INTENT, intent);
  75         args.putStringArray(ARG_PACKAGES_TO_EXCLUDE, packagesToExclude);
  76         args.putParcelable(ARG_FILE_TO_SHARE, fileToShare);
  77         f.setArguments(args);
  78         return f;
  79     }
  80
  81     public ShareLinkToDialog() {
  82         super();
  83         Log_OC.d(TAG, "constructor");
  84     }
  85
  86     @Override
  87     public Dialog onCreateDialog(Bundle savedInstanceState) {
  88         mIntent = getArguments().getParcelable(ARG_INTENT);
  89         String[] packagesToExclude = getArguments().getStringArray(ARG_PACKAGES_TO_EXCLUDE);
  90         List<String> packagesToExcludeList = Arrays.asList(packagesToExclude != null ?
  91                 packagesToExclude : new String[0]);
  92         mFile = getArguments().getParcelable(ARG_FILE_TO_SHARE);
  93
  94         PackageManager pm= getActivity().getPackageManager();
  95         List<ResolveInfo> activities = pm.queryIntentActivities(mIntent,
  96                 PackageManager.MATCH_DEFAULT_ONLY);
  97         Iterator<ResolveInfo> it = activities.iterator();
  98         ResolveInfo resolveInfo;
  99         while (it.hasNext()) {
 100             resolveInfo = it.next();
 101             if (packagesToExcludeList.contains(resolveInfo.activityInfo.packageName.toLowerCase())){
 102                 it.remove();
 103             }
 104         }
 105
 106         boolean sendAction = mIntent.getBooleanExtra(Intent.ACTION_SEND, false);
 107
 108         if (!sendAction) {
 109             // add activity for copy to clipboard
 110             Intent copyToClipboardIntent = new Intent(getActivity(), CopyToClipboardActivity.class);
 111             List<ResolveInfo> copyToClipboard = pm.queryIntentActivities(copyToClipboardIntent, 0);
 112             if (!copyToClipboard.isEmpty()) {
 113                 activities.add(copyToClipboard.get(0));
 114             }
 115         }
 116
 117         Collections.sort(activities, new ResolveInfo.DisplayNameComparator(pm));
 118         mAdapter = new ActivityAdapter(getActivity(), pm, activities);
 119
 120         return createSelector(sendAction);
 121
 122     }
 123
 124     private AlertDialog createSelector(final boolean sendAction) {
 125
 126         int titleId;
 127         if (sendAction) {
 128             titleId = R.string.activity_chooser_send_file_title;
 129         } else {
 130             titleId = R.string.activity_chooser_title;
 131         }
 132
 133         return new AlertDialog.Builder(getActivity())
 134                     .setTitle(titleId)
 135                     .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
 136                         @Override
 137                         public void onClick(DialogInterface dialog, int which) {
 138                             // Add the information of the chosen activity to the intent to send
 139                             ResolveInfo chosen = mAdapter.getItem(which);
 140                             ActivityInfo actInfo = chosen.activityInfo;
 141                             ComponentName name=new ComponentName(
 142                                     actInfo.applicationInfo.packageName,
 143                                     actInfo.name);
 144                             mIntent.setComponent(name);
 145
 146                             // Send the intent
 147                             dialog.dismiss();    // explicitly added for Android 2.x devices
 148
 149                             // Send the file
 150                             ((FileActivity)getActivity()).startActivity(mIntent);
 151                         }
 152         })
 153         .create();
 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)).
 176                     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 }