org.deviceconnect.android.deviceplugin.chromecast.setting.ChromeCastSettingFragmentPage3.java Source code

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Here is the source code for org.deviceconnect.android.deviceplugin.chromecast.setting.ChromeCastSettingFragmentPage3.java

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/*
 ChromeCastSettingFragmentPage3.java
 Copyright (c) 2014 NTT DOCOMO,INC.
 Released under the MIT license
 http://opensource.org/licenses/mit-license.php
 */
package org.deviceconnect.android.deviceplugin.chromecast.setting;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout.LayoutParams;

import org.deviceconnect.android.deviceplugin.chromecast.BuildConfig;
import org.deviceconnect.android.deviceplugin.chromecast.R;

/**
 * ??.
 * <p>
 * ???
 * </p>
 * Chromecast?
 * 
 * @author NTT DOCOMO, INC.
 */
public class ChromeCastSettingFragmentPage3 extends Fragment {
    /** Chromecast???. */
    private static final String PACKAGE_NAME = "com.google.android.apps.chromecast.app";
    /** ??. */
    private int mBadgeWidth = 0;
    /** ??. */
    private int mBadgeHeight = 0;

    /**
     * Chromecast App (Google) ??.
     * 
     * @param   context         
     * @return      true: ???, false: ?????
     */
    private boolean isApplicationInstalled(final Context context) {
        boolean installed = false;
        try {
            context.getPackageManager().getPackageInfo(PACKAGE_NAME, PackageManager.GET_META_DATA);
            installed = true;
        } catch (NameNotFoundException e) {
            if (BuildConfig.DEBUG) {
                e.printStackTrace();
            }
        }
        return installed;
    }

    /**
     * Chromecast App (Google) ?????Button??.
     * 
     * @param   button  
     */
    private void changeButtonBackground(final Button button) {
        if (isApplicationInstalled(button.getContext())) {
            button.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
            button.setBackgroundResource(R.drawable.button_blue);
            button.setText(getResources().getString(R.string.chromecast_settings_step_3_button));
        } else {
            button.setLayoutParams(new LayoutParams(mBadgeWidth, mBadgeHeight));
            button.setBackgroundResource(R.drawable.button_google_play);
            button.setText("");
        }
    }

    @Override
    public void onStart() {
        super.onStart();
        changeButtonBackground((Button) getActivity().findViewById(R.id.buttonChromecastSettingApp));
    }

    @Override
    public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
            final Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.chromecast_settings_step_3, container, false);
        Button button = (Button) rootView.findViewById(R.id.buttonChromecastSettingApp);
        button.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(final View v) {
                Intent intent;
                if (isApplicationInstalled(v.getContext())) {
                    intent = v.getContext().getPackageManager().getLaunchIntentForPackage(PACKAGE_NAME);
                } else {
                    intent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + PACKAGE_NAME));
                }
                startActivity(intent);
            }
        });

        Bitmap image = BitmapFactory.decodeResource(getResources(), R.drawable.button_google_play);
        mBadgeWidth = image.getWidth();
        mBadgeHeight = image.getHeight();
        image.recycle();

        return rootView;
    }

}