com.frostwire.android.gui.views.AbstractDialog.java Source code

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Here is the source code for com.frostwire.android.gui.views.AbstractDialog.java

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/*
 * Created by Angel Leon (@gubatron), Alden Torres (aldenml)
 * Copyright (c) 2011, 2012, FrostWire(TM). All rights reserved.
 *
 * 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 com.frostwire.android.gui.views;

import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentManager;
import android.view.View;

/**
 * 
 * 
 * @author gubatron
 * @author aldenml
 * 
 */
public abstract class AbstractDialog extends DialogFragment {

    private final String tag;

    public AbstractDialog(String tag) {
        this.tag = tag;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setRetainInstance(true);
    }

    @Override
    public void onDestroyView() {
        // android bug: http://code.google.com/p/android/issues/detail?id=17423
        Dialog dialog = getDialog();

        if (dialog != null && getRetainInstance()) {
            dialog.setDismissMessage(null);
        }

        super.onDestroyView();
    }

    public void show(FragmentManager manager) {
        if (manager.findFragmentByTag(tag) == null) {
            super.show(manager, tag);
        }
    }

    @SuppressWarnings("unchecked")
    protected final <T extends View> T findView(Dialog dlg, int id) {
        return (T) dlg.findViewById(id);
    }
}