org.transdroid.core.gui.search.UrlEntryDialog.java Source code

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Here is the source code for org.transdroid.core.gui.search.UrlEntryDialog.java

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/* 
 * Copyright 2010-2013 Eric Kok et al.
 * 
 * Transdroid is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Transdroid is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Transdroid.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.transdroid.core.gui.search;

import org.transdroid.core.gui.TorrentsActivity;
import org.transdroid.core.gui.navigation.NavigationHelper;

import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.net.Uri;
import android.support.v4.app.DialogFragment;
import android.text.InputType;
import android.text.TextUtils;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;

public class UrlEntryDialog {

    /**
     * Opens a dialog that allows entry of a single URL string, which (on confirmation) will be supplied to the calling
     * activity's {@link TorrentsActivity#addTorrentByUrl(String, String) method}.
     * @param activity The activity that opens (and owns) this dialog
     */
    @SuppressLint("ValidFragment")
    public static void startUrlEntry(final TorrentsActivity activity) {
        new DialogFragment() {
            public android.app.Dialog onCreateDialog(android.os.Bundle savedInstanceState) {
                final EditText urlInput = new EditText(activity);
                urlInput.setInputType(InputType.TYPE_TEXT_VARIATION_URI);
                ((InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE))
                        .toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
                return new AlertDialog.Builder(activity).setView(urlInput)
                        .setPositiveButton(android.R.string.ok, new OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                // Assume text entry box input as URL and treat the filename (after the last /) as title
                                String url = urlInput.getText().toString();
                                Uri uri = Uri.parse(url);
                                if (activity != null && !TextUtils.isEmpty(url)) {
                                    String title = NavigationHelper.extractNameFromUri(uri);
                                    if (uri.getScheme() != null && uri.getScheme().equals("magnet")) {
                                        activity.addTorrentByMagnetUrl(url, title);
                                    } else {
                                        activity.addTorrentByUrl(url, title);
                                    }
                                }
                            }
                        }).setNegativeButton(android.R.string.cancel, null).create();
            };
        }.show(activity.getSupportFragmentManager(), "urlentry");
    }

}