Java tutorial
/* * Twittnuker - Twitter client for Android * * Copyright (C) 2013-2014 vanita5 <mail@vanita5.de> * * This program incorporates a modified version of Twidere. * Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package de.vanita5.twittnuker.fragment.support; import de.vanita5.twittnuker.R; import de.vanita5.twittnuker.util.AsyncTwitterWrapper; import de.vanita5.twittnuker.util.ThemeUtils; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.FragmentManager; public class DestroySavedSearchDialogFragment extends BaseSupportDialogFragment implements DialogInterface.OnClickListener { public static final String FRAGMENT_TAG = "destroy_saved_search"; @Override public void onClick(final DialogInterface dialog, final int which) { switch (which) { case DialogInterface.BUTTON_POSITIVE: final long accountId = getAccountId(); final int searchId = getSearchId(); final AsyncTwitterWrapper twitter = getTwitterWrapper(); if (searchId <= 0 || twitter == null) return; twitter.destroySavedSearchAsync(accountId, searchId); break; default: break; } } @Override public Dialog onCreateDialog(final Bundle savedInstanceState) { final Context wrapped = ThemeUtils.getDialogThemedContext(getActivity()); final AlertDialog.Builder builder = new AlertDialog.Builder(wrapped); final String name = getSearchName(); if (name != null) { builder.setTitle(getString(R.string.destroy_saved_search, name)); builder.setMessage(getString(R.string.destroy_saved_search_confirm_message, name)); } builder.setPositiveButton(android.R.string.ok, this); builder.setNegativeButton(android.R.string.cancel, null); return builder.create(); } private long getAccountId() { final Bundle args = getArguments(); if (!args.containsKey(EXTRA_ACCOUNT_ID)) return -1; return args.getLong(EXTRA_ACCOUNT_ID); } private int getSearchId() { final Bundle args = getArguments(); if (!args.containsKey(EXTRA_SEARCH_ID)) return -1; return args.getInt(EXTRA_SEARCH_ID); } private String getSearchName() { final Bundle args = getArguments(); if (!args.containsKey(EXTRA_NAME)) return null; return args.getString(EXTRA_NAME); } public static DestroySavedSearchDialogFragment show(final FragmentManager fm, final long accountId, final int searchId, final String name) { final Bundle args = new Bundle(); args.putLong(EXTRA_ACCOUNT_ID, accountId); args.putInt(EXTRA_SEARCH_ID, searchId); args.putString(EXTRA_NAME, name); final DestroySavedSearchDialogFragment f = new DestroySavedSearchDialogFragment(); f.setArguments(args); f.show(fm, FRAGMENT_TAG); return f; } }