/**
* Copyright 2015 Soren Stoutner
*
* This file is part of Privacy Browser .
*
* Privacy Browser 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.
*
* Privacy Browser 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 Privacy Browser. If not, see .
*/
package com.stoutner.privacybrowser;
import android.app.Activity;
import android.app.Dialog;
import android.content.DialogInterface;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatDialogFragment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.EditText;
public class CreateHomeScreenShortcut extends AppCompatDialogFragment {
// The public interface is used to send information back to the activity that called CreateHomeScreenShortcut.
public interface CreateHomeScreenSchortcutListener {
void onCreateHomeScreenShortcutCancel(DialogFragment dialog);
void onCreateHomeScreenShortcutCreate(DialogFragment dialog);
}
CreateHomeScreenSchortcutListener buttonListener;
// Check to make sure that the activity that called CreateHomeScreenShortcut implements both listeners.
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
buttonListener = (CreateHomeScreenSchortcutListener) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString() + " must implement CreateHomeScreenShortcutListener.");
}
}
// onCreateDialog requires @NonNull.
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
// Create a drawable version of the favorite icon.
Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), Webview.favoriteIcon);
// Use AlertDialog.Builder to create the AlertDialog
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity());
LayoutInflater customDialogInflater = getActivity().getLayoutInflater();
alertDialogBuilder.setTitle(R.string.shortcut_name);
alertDialogBuilder.setIcon(favoriteIconDrawable);
alertDialogBuilder.setView(customDialogInflater.inflate(R.layout.create_home_screen_shortcut_dialog, null));
alertDialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
buttonListener.onCreateHomeScreenShortcutCancel(CreateHomeScreenShortcut.this);
}
});
alertDialogBuilder.setPositiveButton(R.string.create, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
buttonListener.onCreateHomeScreenShortcutCreate(CreateHomeScreenShortcut.this);
}
});
// Assign the alertDialogBuilder to an AlertDialog.
final AlertDialog alertDialog = alertDialogBuilder.create();
// Show the keyboard when the dialog is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
// We need to show alertDialog before we can setOnKeyListener below.
alertDialog.show();
EditText shortcutNameEditText = (EditText) alertDialog.findViewById(R.id.shortcutNameEditText);
// Allow the "enter" key on the keyboard to create the shortcut.
shortcutNameEditText.setOnKeyListener(new View.OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
// If the event is a key-down event on the "enter" button, select the PositiveButton "Create".
if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
// Trigger the create listener.
buttonListener.onCreateHomeScreenShortcutCreate(CreateHomeScreenShortcut.this);
// Manually dismiss alertDialog.
alertDialog.dismiss();
// Consume the event.
return true;
} else {
// If any other key was pressed, do not consume the event.
return false;
}
}
});
// onCreateDialog requires the return of an AlertDialog.
return alertDialog;
}
}