com.android.calculator2.StoreActivity.java Source code

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Here is the source code for com.android.calculator2.StoreActivity.java

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/*
 * Copyright (C) 2014 The CyanogenMod Project
 *
 * 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.android.calculator2;

import java.util.Locale;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.xlythe.engine.theme.App;
import com.xlythe.engine.theme.Theme;
import com.xlythe.engine.theme.Theme.Res;

public class StoreActivity extends FragmentActivity {

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

        // Update theme (as needed)
        Theme.buildResourceMap(com.android.calculator2.R.class);
        Theme.setPackageName(CalculatorSettings.getTheme(getContext()));
        int customTheme = Theme.getSettingsTheme(this);
        if (customTheme != 0) {
            super.setTheme(customTheme);
        }

        setContentView(R.layout.activity_store);

        SectionsPagerAdapter pagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

        // Set up the ViewPager with the sections adapter
        ViewPager viewPager = (ViewPager) findViewById(R.id.pager);
        viewPager.setAdapter(pagerAdapter);

        ActionBar mActionBar = getActionBar();
        if (mActionBar != null) {
            mActionBar.setDisplayHomeAsUpEnabled(true);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            startActivity(new Intent(this, Calculator.class));
            finish();

            return true;
        } else if (item.getItemId() == R.id.info) {
            startActivity(new Intent(this, StoreInfoActivity.class));
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent keyEvent) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            startActivity(new Intent(this, Calculator.class));
            finish();
            overridePendingTransition(R.anim.activity_open_enter, R.anim.activity_close_exit);
            return true;
        }
        return super.onKeyDown(keyCode, keyEvent);
    }

    private int getDimensionPixelSize(int res) {
        return getContext().getResources().getDimensionPixelSize(res);
    }

    private int getTabHeight() {
        return getDimensionPixelSize(R.dimen.store_tab_height);
    }

    @SuppressLint("NewApi")
    @SuppressWarnings("deprecation")
    private void setBackground(View v, Res res) {
        if (res != null) {
            if (Theme.COLOR.equals(res.getType())) {
                v.setBackgroundColor(Theme.getColor(getContext(), res.getName()));
            } else if (Theme.DRAWABLE.equals(res.getType())) {
                if (android.os.Build.VERSION.SDK_INT < 16) {
                    v.setBackgroundDrawable(Theme.getDrawable(getContext(), res.getName()));
                } else {
                    v.setBackground(Theme.getDrawable(getContext(), res.getName()));
                }
            }
        }
    }

    private Context getContext() {
        return this;
    }

    /**
     * A {@link FragmentPagerAdapter} that returns a fragment corresponding
     * to one of the sections/tabs/pages.
     */
    public class SectionsPagerAdapter extends FragmentStatePagerAdapter {
        public SectionsPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                Fragment fragment = new ThemesFragment();
                fragment.setArguments(getIntent().getExtras());
                return fragment;
            default:
                return null;
            }
        }

        @Override
        public int getCount() {
            return 1;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            Locale l = Locale.getDefault();
            if (position == 0) {
                return getString(R.string.store_tab_themes).toUpperCase(l);
            }

            return null;
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        getMenuInflater().inflate(R.menu.menu_store, menu);
        return true;
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        super.onPrepareOptionsMenu(menu);

        MenuItem info = menu.findItem(R.id.info);
        info.setIcon(
                Theme.isLightTheme(getContext()) ? R.drawable.action_about_grey : R.drawable.action_about_white);

        return true;
    }
}