Android Open Source - comicsapp U R L Fragment

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From Project

Back to project page comicsapp.

License

The source code is released under:

GNU General Public License

Java Source Code

/* Copyright 2012-2014, Robert Myers */
/* www.  j  ava 2s. co m*/
/*
 * This file is part of ComicsApp.

    ComicsApp 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.

    Comics 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 ComicsApp.  If not, see <http://www.gnu.org/licenses/>
 */
package com.robandjen.comicsapp;

import java.net.MalformedURLException;
import java.net.URL;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class URLFragment extends DialogFragment implements DialogInterface.OnClickListener, OnClickListener {
  public interface URLEvent {
    void onURLChosen(URL Url);
  }

  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    LayoutInflater inflator = getActivity().getLayoutInflater();
    builder.setView(inflator.inflate(R.layout.url_layout, null))
      .setPositiveButton(getString(android.R.string.ok), this)
      .setNegativeButton(getString(android.R.string.cancel),this);
    
    return builder.create();
  }

  @Override
  public void onStart() {
    super.onStart();
    AlertDialog ad = (AlertDialog) getDialog();
    Button ok = ad.getButton(Dialog.BUTTON_POSITIVE);
    ok.setOnClickListener(this);
    
    SharedPreferences prefs = getActivity().getApplicationContext().getSharedPreferences(null, 0);
    String url = prefs.getString("url", "");
    EditText edtUrl = (EditText) ad.findViewById(R.id.editURL);
    edtUrl.setText(url);
  }

  @Override
  public void onClick(DialogInterface dialog, int which) {
    if (which == AlertDialog.BUTTON_NEGATIVE) {
      dialog.cancel();
    }
  }
  
  public static URLFragment newInstance() {
    return new URLFragment();
  }

  @Override
  public void onClick(View arg0) {
    EditText urledit = (EditText) getDialog().findViewById(R.id.editURL);
    String strurl = urledit.getText().toString();
    try {
      URL url = new URL(strurl);
      URLEvent evt = (URLEvent) getActivity();
      if (evt != null) {
        evt.onURLChosen(url);
        dismiss();
      }
    } catch (MalformedURLException e) {
      Toast.makeText(getActivity(), getString(android.R.string.httpErrorBadUrl), Toast.LENGTH_LONG).show();
    }
    
  }
}

Java Source Code List

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