CitizenComplaintPhotoCaptureActivity.java

package com.webshrub.citizencomplaint.androidapp;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.location.LocationManager;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.provider.MediaStore;
import android.provider.Settings;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.*;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;

import static com.webshrub.citizencomplaint.androidapp.CitizenComplaintConstants.*;

public class CitizenComplaintPhotoCaptureActivity extends CitizenComplaintActivity implements OnClickListener {
    private Uri imageUri;
    private DisplayImageOptions options = new DisplayImageOptions.Builder()
            .showStubImage(R.drawable.camera)
            .showImageForEmptyUri(R.drawable.ic_empty)
            .showImageOnFail(R.drawable.ic_error)
            .cacheInMemory()
            .cacheOnDisc()
            .bitmapConfig(Bitmap.Config.RGB_565)
            .build();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.citizen_complaint_photo_capture_activity);
        findViewById(R.id.button1).setOnClickListener(this);
        findViewById(R.id.button3).setOnClickListener(this);
        CitizenComplaint citizenComplaint = getIntent().getExtras().getParcelable(CITIZEN_COMPLAINT);
        TextView category = (TextView) findViewById(R.id.categoryTextView);
        category.setText(citizenComplaint.getComplaintCategory());
        TextView complaint = (TextView) findViewById(R.id.complaintTextView);
        complaint.setText(citizenComplaint.getSelectedTemplateString());
        if (savedInstanceState != null && savedInstanceState.containsKey(COMPLAINT_IMAGE_URI)) {
            imageUri = Uri.parse(savedInstanceState.getString(COMPLAINT_IMAGE_URI));
            ImageView imageView = ((ImageView) findViewById(R.id.imageView1));
            ImageLoader.getInstance().displayImage(imageUri.toString(), imageView, options);
        }
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        if (imageUri != null) {
            outState.putString(COMPLAINT_IMAGE_URI, imageUri.toString());
        }
        super.onSaveInstanceState(outState);
    }

    @SuppressWarnings("unchecked")
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.button1: {
                showUploadPhotoDialog();
                break;
            }
            case R.id.button3: {
                CitizenComplaint citizenComplaint = getIntent().getExtras().getParcelable(CITIZEN_COMPLAINT);
                if (imageUri != null) {
                    String compressedImagePath = CitizenComplaintUtility.getCompressedImagePath(CitizenComplaintUtility.getAbsoluteFilePath(this, imageUri.toString()), COMPLAINT_IMAGE_WIDTH, COMPLAINT_IMAGE_HEIGHT);
                    citizenComplaint.setSelectedComplaintImageUri(compressedImagePath);
                }
                SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
                String profileThumbnailImageUriString = preferences.getString(PROFILE_THUMBNAIL_IMAGE_URI, "");
                citizenComplaint.setProfileThumbnailImageUri(profileThumbnailImageUriString);
                if (CitizenComplaintUtility.isDeviceOnline(this)) {
                    new CitizenComplaintInsertDetailsTask(this, citizenComplaint).execute();
                } else {
                    Toast.makeText(this, "Not connected to internet.", Toast.LENGTH_SHORT).show();
                }
                break;
            }
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
        super.onActivityResult(requestCode, resultCode, intent);
        ImageView imageView = ((ImageView) findViewById(R.id.imageView1));
        switch (requestCode) {
            case IMAGE_CAPTURE_REQUEST:
                if (resultCode == RESULT_OK) {
                    ImageLoader.getInstance().displayImage(imageUri.toString(), imageView, options);
                }
                break;
            case IMAGE_SELECT_REQUEST:
                if (resultCode == RESULT_OK) {
                    imageUri = intent.getData();
                    ImageLoader.getInstance().displayImage(imageUri.toString(), imageView, options);
                }
            default:
                break;
        }
    }

    @Override
    protected void onStart() {
        super.onStart();
        // Check if the GPS setting is currently enabled on the device. This verification should be done during onStart() because the system calls this method
        // when the user returns to the activity, which ensures the desired location provider is enabled each time the activity resumes from the stopped state.
        LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        if (!locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
            showSettingsDialog();
        }
    }

    public void showSettingsDialog() {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(this);
        alertDialog.setCancelable(false);
        alertDialog.setTitle(getString(R.string.enableLocationServices));
        alertDialog.setMessage(getString(R.string.locationProvidersDisabled));
        alertDialog.setPositiveButton(getString(R.string.enable), new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
                startActivity(intent);
            }
        });
        alertDialog.show();
    }

    private void showUploadPhotoDialog() {
        Dialog dialog = new Dialog(this);
        dialog.setContentView(R.layout.citizen_complaint_upload_photo_dialog);
        ListView listView = (ListView) dialog.findViewById(R.id.listview1);
        listView.setOnItemClickListener(new CitizenComplaintUploadPhotoOnItemClickListener(dialog));
        dialog.setCancelable(true);
        dialog.setTitle("Upload Photo");
        dialog.show();
    }

    private class CitizenComplaintUploadPhotoOnItemClickListener implements AdapterView.OnItemClickListener {
        private Dialog dialog;

        public CitizenComplaintUploadPhotoOnItemClickListener(Dialog dialog) {
            this.dialog = dialog;
        }

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Intent newIntent;
            dialog.dismiss();
            switch (position) {
                case 0:
                    newIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                    imageUri = CitizenComplaintUtility.getOutputMediaFileUri(MEDIA_TYPE_IMAGE);
                    newIntent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
                    startActivityForResult(newIntent, IMAGE_CAPTURE_REQUEST);
                    break;
                case 1:
                    newIntent = new Intent();
                    newIntent.setType("image/*");
                    newIntent.setAction(Intent.ACTION_GET_CONTENT);
                    startActivityForResult(newIntent, IMAGE_SELECT_REQUEST);
                    break;
            }
        }
    }
}