GeneralPreference.java

/*
 *
 *  * ******************************************************************************
 *  *  * Copyright (c) 2015.  Shahul Hameed.
 *  *  *
 *  *  * Licensed under GNU GENERAL PUBLIC LICENSE;
 *  *  * you may not use this file except in compliance with the License.
 *  *  *
 *  *  * 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.shahul3d.indiasatelliteweather.preferences;

import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.preference.PreferenceFragment;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;

import com.shahul3d.indiasatelliteweather.R;

import java.util.List;

public class GeneralPreference extends PreferenceActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        prepareLayout();
    }

    @Override
    public void onBuildHeaders(List<Header> target) {
        loadHeadersFromResource(R.xml.pref_headers, target);
    }

    @Override
    protected boolean isValidFragment(String fragmentName) {
        return fragmentName.equals(MyPreferenceFragment.class.getName());
    }

    private void prepareLayout() {
        ViewGroup root = (ViewGroup) findViewById(android.R.id.content);
        View content = root.getChildAt(0);
        LinearLayout toolbarContainer = (LinearLayout) View.inflate(this, R.layout.activity_prefs, null);

        root.removeAllViews();
        toolbarContainer.addView(content);
        root.addView(toolbarContainer);

        Toolbar mToolBar = (Toolbar) toolbarContainer.findViewById(R.id.toolbar);
        mToolBar.setTitle(getTitle());
        mToolBar.setNavigationIcon(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
        mToolBar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });
    }

    public static class MyPreferenceFragment extends PreferenceFragment
    {
        @Override
        public void onCreate(final Bundle savedInstanceState)
        {
            super.onCreate(savedInstanceState);
            addPreferencesFromResource(R.xml.preferences);
        }
    }
}