org.solovyev.android.calculator.FragmentUi.java Source code

Introduction

Here is the source code for org.solovyev.android.calculator.FragmentUi.java

Source

/*
 * Copyright 2013 serso aka se.solovyev
 *
 * 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.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: se.solovyev@gmail.com
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.calculator;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import org.solovyev.android.checkout.ActivityCheckout;
import org.solovyev.android.checkout.Checkout;
import org.solovyev.android.checkout.Inventory;
import org.solovyev.android.checkout.ProductTypes;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Locale;

/**
 * User: serso
 * Date: 9/26/12
 * Time: 10:14 PM
 */
public class FragmentUi extends BaseUi {

    private ActivityCheckout checkout;

    @Nullable
    private AdView adView;

    private int layoutId;

    private int titleResId = -1;

    private boolean listenersOnCreate = true;

    @Nullable
    private Boolean adFree = null;

    public FragmentUi(int layoutId) {
        this.layoutId = layoutId;
    }

    public FragmentUi(int layoutId, int titleResId) {
        this.layoutId = layoutId;
        this.titleResId = titleResId;
    }

    public FragmentUi(int layoutId, int titleResId, boolean listenersOnCreate) {
        this.layoutId = layoutId;
        this.titleResId = titleResId;
        this.listenersOnCreate = listenersOnCreate;
    }

    public boolean isPane(@Nonnull Fragment fragment) {
        return fragment.getActivity() instanceof CalculatorActivity;
    }

    public void setPaneTitle(@Nonnull Fragment fragment, int titleResId) {
        final TextView fragmentTitle = (TextView) fragment.getView().findViewById(R.id.fragment_title);
        if (fragmentTitle != null) {
            if (!isPane(fragment)) {
                fragmentTitle.setVisibility(View.GONE);
            } else {
                fragmentTitle.setText(fragment.getString(titleResId).toUpperCase(Locale.getDefault()));
            }
        }
    }

    public void onCreate(@Nonnull Fragment fragment) {
        final FragmentActivity activity = fragment.getActivity();
        super.onCreate(activity);
        checkout = Checkout.forActivity(activity, App.getBilling(), App.getProducts());

        if (listenersOnCreate) {
            if (fragment instanceof CalculatorEventListener) {
                Locator.getInstance().getCalculator()
                        .addCalculatorEventListener((CalculatorEventListener) fragment);
            }
        }

        checkout.start();
    }

    public void onResume(@Nonnull Fragment fragment) {
        if (adView != null) {
            adView.resume();
        }
        if (!listenersOnCreate) {
            if (fragment instanceof CalculatorEventListener) {
                Locator.getInstance().getCalculator()
                        .addCalculatorEventListener((CalculatorEventListener) fragment);
            }
        }

        checkout.loadInventory().whenLoaded(new Inventory.Listener() {
            @Override
            public void onLoaded(@Nonnull Inventory.Products products) {
                adFree = products.get(ProductTypes.IN_APP).isPurchased("ad_free");
                updateAdViewState();
            }
        });
    }

    private void updateAdViewState() {
        if (adFree == null || adView == null) {
            return;
        }

        if (adFree) {
            adView.hide();
        } else {
            adView.show();
        }
    }

    public void onPause(@Nonnull Fragment fragment) {
        adFree = null;
        if (adView != null) {
            adView.pause();
        }
        if (!listenersOnCreate) {
            if (fragment instanceof CalculatorEventListener) {
                Locator.getInstance().getCalculator()
                        .removeCalculatorEventListener((CalculatorEventListener) fragment);
            }
        }
    }

    public void onViewCreated(@Nonnull Fragment fragment, @Nonnull View root) {
        adView = (AdView) root.findViewById(R.id.ad);
        final ViewGroup mainFragmentLayout = (ViewGroup) root.findViewById(R.id.main_fragment_layout);

        if (fragment instanceof CalculatorDisplayFragment || fragment instanceof CalculatorEditorFragment
                || fragment instanceof CalculatorKeyboardFragment) {
            // no ads in those fragments
        } else {
            if (adView != null) {
                updateAdViewState();
            } else if (mainFragmentLayout != null) {
            }
        }

        if (fragment instanceof CalculatorKeyboardFragment) {
            processButtons(fragment.getActivity(), root);
        }
        fixFonts(root);

        if (titleResId >= 0) {
            this.setPaneTitle(fragment, titleResId);
        }
    }

    public void onDestroy(@Nonnull Fragment fragment) {
        if (adView != null) {
            adView.destroy();
            adView = null;
        }

        if (listenersOnCreate) {
            if (fragment instanceof CalculatorEventListener) {
                Locator.getInstance().getCalculator()
                        .removeCalculatorEventListener((CalculatorEventListener) fragment);
            }
        }

        checkout.stop();

        super.onDestroy(fragment.getActivity());
    }

    @Nonnull
    public View onCreateView(@Nonnull Fragment fragment, @Nonnull LayoutInflater inflater,
            @Nullable ViewGroup container) {
        return inflater.inflate(layoutId, container, false);
    }
}