Java tutorial
/* * Copyright (C) 2014 Saravan Pantham * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.aniruddhc.acemusic.player.Dialogs; import java.util.ArrayList; import android.annotation.SuppressLint; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.Color; import android.graphics.Paint; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.TextView; import android.widget.Toast; import com.aniruddhc.acemusic.player.R; import com.aniruddhc.acemusic.player.Helpers.TypefaceHelper; import com.mobeta.android.dslv.DragSortListView; import com.mobeta.android.dslv.SimpleFloatViewManager; @SuppressLint("DefaultLocale") public class CustomizeScreensDialog extends DialogFragment { private Activity parentActivity; private DialogFragment dialogFragment; private View rootView; private TextView customizeScreensText; private DragSortListView listView; public static CustomizeScreensListAdapter adapter; private ArrayList<String> screenTitlesList = new ArrayList<String>(); private SharedPreferences sharedPreferences; String page1; String page2; String page3; String page4; String page5; String page6; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { parentActivity = getActivity(); dialogFragment = (DialogFragment) getFragmentManager().findFragmentByTag("customizeScreensDialog"); sharedPreferences = parentActivity.getSharedPreferences("com.aniruddhc.acemusic.player", Context.MODE_PRIVATE); rootView = (View) parentActivity.getLayoutInflater().inflate(R.layout.customize_screens_layout, null); customizeScreensText = (TextView) rootView.findViewById(R.id.customize_screens_text); customizeScreensText.setTypeface(TypefaceHelper.getTypeface(parentActivity, "RobotoCondensed-Light")); customizeScreensText.setPaintFlags( customizeScreensText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG); //Populate the arraylists with the settings saved in SharedPreferences. page1 = sharedPreferences.getString("PAGE_1", getResources().getString(R.string.artists_caps)); page2 = sharedPreferences.getString("PAGE_2", getResources().getString(R.string.albums_caps)); page3 = sharedPreferences.getString("PAGE_3", getResources().getString(R.string.songs_caps)); page4 = sharedPreferences.getString("PAGE_4", getResources().getString(R.string.playlists_caps)); page5 = sharedPreferences.getString("PAGE_5", getResources().getString(R.string.genres_caps)); page6 = sharedPreferences.getString("PAGE_6", getResources().getString(R.string.folders_caps)); if (!page1.equals("null") || !page1.equals(null)) { screenTitlesList.add(page1); } if (!page2.equals("null") || !page2.equals(null)) { screenTitlesList.add(page2); } if (!page3.equals("null") || !page3.equals(null)) { screenTitlesList.add(page3); } if (!page4.equals("null") || !page4.equals(null)) { screenTitlesList.add(page4); } if (!page5.equals("null") || !page5.equals(null)) { screenTitlesList.add(page5); } if (!page6.equals("null") || !page6.equals(null)) { screenTitlesList.add(page6); } listView = (DragSortListView) rootView.findViewById(R.id.customize_screens_listview); adapter = new CustomizeScreensListAdapter(parentActivity, screenTitlesList); listView.setAdapter(adapter); listView.setDropListener(onDrop); SimpleFloatViewManager simpleFloatViewManager = new SimpleFloatViewManager(listView); simpleFloatViewManager.setBackgroundColor(Color.TRANSPARENT); listView.setFloatViewManager(simpleFloatViewManager); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); //Set the dialog title. builder.setTitle(R.string.customize_screens); builder.setView(rootView); builder.setPositiveButton(R.string.done, new OnClickListener() { @Override public void onClick(DialogInterface arg0, int arg1) { dialogFragment.dismiss(); //adapter.getItem(i) will get us the order for the screens. sharedPreferences.edit().putString("PAGE_1", adapter.getItem(0).toString().toUpperCase()).commit(); sharedPreferences.edit().putString("PAGE_2", adapter.getItem(1).toString().toUpperCase()).commit(); sharedPreferences.edit().putString("PAGE_3", adapter.getItem(2).toString().toUpperCase()).commit(); sharedPreferences.edit().putString("PAGE_4", adapter.getItem(3).toString().toUpperCase()).commit(); sharedPreferences.edit().putString("PAGE_5", adapter.getItem(4).toString().toUpperCase()).commit(); sharedPreferences.edit().putString("PAGE_6", adapter.getItem(5).toString().toUpperCase()).commit(); Toast.makeText(parentActivity, R.string.changes_saved, Toast.LENGTH_SHORT).show(); //Restart the app. Intent i = parentActivity.getBaseContext().getPackageManager() .getLaunchIntentForPackage(parentActivity.getBaseContext().getPackageName()); i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); dialogFragment.dismiss(); getActivity().finish(); startActivity(i); } }); return builder.create(); } private DragSortListView.DropListener onDrop = new DragSortListView.DropListener() { @Override public void drop(int from, int to) { if (from != to) { String item = adapter.getItem(from); adapter.remove(item); adapter.insert(item, to); } } }; public static class CustomizeScreensListAdapter extends ArrayAdapter<String> { private Context mContext; private ArrayList<String> mScreensList; private TextView screenTitle; public CustomizeScreensListAdapter(Context context, ArrayList<String> screensList) { super(context, R.id.customize_screens_title, screensList); mContext = context; mScreensList = screensList; } public View getView(final int position, View convertView, ViewGroup parent) { View v = convertView; if (v == null) { LayoutInflater inflater = (LayoutInflater) getContext() .getSystemService(Context.LAYOUT_INFLATER_SERVICE); v = inflater.inflate(R.layout.customize_screens_listview_layout, null); } screenTitle = (TextView) v.findViewById(R.id.customize_screens_title); screenTitle.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light")); screenTitle .setPaintFlags(screenTitle.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG); screenTitle.setText(mScreensList.get(position)); return v; } } @Override public void onDestroy() { super.onDestroy(); getActivity().finish(); } @Override public void onPause() { super.onPause(); getActivity().finish(); } }