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