PagePickerActivity.java

/*
 * Copyright 2014 Klinker Apps Inc.
 *
 * 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 xyz.klinker.blur.addons.settings.page_picker;

import android.app.ActionBar;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Point;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.view.ViewPager;
import android.view.Display;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.WindowManager;

import xyz.klinker.blur.R;
import xyz.klinker.blur.addons.settings.AppSettings;
import xyz.klinker.blur.addons.settings.SettingsActivity;

public class PagePickerActivity extends Activity {

    public static final String SAVE_FRAGS = "com.klinker.android.twitter.SAVE_FRAGS";

    private PickerPagerAdapter mSectionsPagerAdapter;
    private Context context;
    private SharedPreferences sharedPrefs;
    private AppSettings settings;
    private ActionBar actionBar;
    private ViewPager mViewPager;

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

        context = this;
        sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
        settings = AppSettings.getInstance(this);

        setUpWindow();

        setContentView(R.layout.page_picker_activity);

        actionBar = getActionBar();
        actionBar.setTitle(getString(R.string.fragment_picker));

        mSectionsPagerAdapter = new PickerPagerAdapter(getFragmentManager(), context);

        mViewPager = (ViewPager) findViewById(R.id.pager);
        mViewPager.setAdapter(mSectionsPagerAdapter);
        mViewPager.setCurrentItem(4);
        mViewPager.setOffscreenPageLimit(5);
    }

    public void setUpWindow() {
        //requestWindowFeature(Window.FEATURE_ACTION_BAR);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND,
                WindowManager.LayoutParams.FLAG_DIM_BEHIND);

        // Params for the window.
        // You can easily set the alpha and the dim behind the window from here
        WindowManager.LayoutParams params = getWindow().getAttributes();
        params.alpha = 1.0f;    // lower than one makes it more transparent
        params.dimAmount = .87f;  // set it higher if you want to dim behind the window
        getWindow().setAttributes(params);

        // Gets the display size so that you can set the window to a percent of that
        Display display = getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        int width = size.x;
        int height = size.y;

        // You could also easily used an integer value from the shared preferences to set the percent
        if (height > width) {
            getWindow().setLayout((int) (width * .85), (int) (height * .7));
        } else {
            getWindow().setLayout((int) (width * .5), (int) (height * .8));
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.frag_picker, menu);

        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()) {
            case R.id.menu_done:

                SettingsActivity.prefChanged = true;
                finish();

                return super.onOptionsItemSelected(item);

            default:
                return super.onOptionsItemSelected(item);
        }
    }
}