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Merge pull request #5 from RENEEGAILP/A6
A6
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97 changes: 97 additions & 0 deletions
97
...into/app/src/main/java/edu/neu/madcourse/numad21su_gailreneepinto/WebServiceActivity.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,97 @@ | ||
| package edu.neu.madcourse.numad21su_gailreneepinto; | ||
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| import androidx.appcompat.app.AppCompatActivity; | ||
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| import android.graphics.Bitmap; | ||
| import android.graphics.BitmapFactory; | ||
| import android.os.AsyncTask; | ||
| import android.os.Bundle; | ||
| import android.view.View; | ||
| import android.widget.Button; | ||
| import android.widget.EditText; | ||
| import android.widget.ImageView; | ||
| import android.widget.ProgressBar; | ||
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| import com.google.android.material.snackbar.Snackbar; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.net.HttpURLConnection; | ||
| import java.net.MalformedURLException; | ||
| import java.net.ProtocolException; | ||
| import java.net.URL; | ||
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| public class WebServiceActivity extends AppCompatActivity { | ||
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| ImageView HTTPResponseImageView; | ||
| Button loadDataButton; | ||
| EditText HTTPStatusCodeEditText; | ||
| ProgressBar progressBar; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate( savedInstanceState ); | ||
| setContentView( R.layout.activity_web_service ); | ||
| HTTPResponseImageView = findViewById( R.id.http_image ); | ||
| loadDataButton = findViewById( R.id.HTTP_status_load_image_button ); | ||
| HTTPStatusCodeEditText = findViewById( R.id.HTTP_status_code_input_editText ); | ||
| loadDataButton.setOnClickListener( this::onLoadDataButtonClick ); | ||
| progressBar = findViewById( R.id.progressBar2 ); | ||
| } | ||
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| public void onLoadDataButtonClick(View view) | ||
| { | ||
| WebServiceTask webServiceTask = new WebServiceTask(); | ||
| webServiceTask.execute( ); | ||
| } | ||
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| private class WebServiceTask extends AsyncTask<Void, Void, Bitmap> { | ||
| @Override | ||
| protected void onPreExecute() { | ||
| super.onPreExecute(); | ||
| progressBar.setVisibility(View.VISIBLE); | ||
| HTTPResponseImageView.setVisibility( View.INVISIBLE ); | ||
| } | ||
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| @Override | ||
| protected Bitmap doInBackground(Void... voids) { | ||
| String url = "https://http.cat/"; | ||
| String lHTTPStatusCode = HTTPStatusCodeEditText.getText().toString(); | ||
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| Bitmap bitmap = null; | ||
| try { | ||
| URL httpStatusURL =new URL(url+ lHTTPStatusCode +".jpg"); | ||
| HttpURLConnection conn = (HttpURLConnection) httpStatusURL.openConnection(); | ||
| conn.setRequestMethod("GET"); | ||
| conn.setConnectTimeout(10000); | ||
| conn.setReadTimeout(10000); | ||
| conn.setDoInput(true); | ||
| conn.connect(); | ||
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| InputStream inputStream = conn.getInputStream(); | ||
| bitmap = BitmapFactory.decodeStream(inputStream); | ||
| } catch (ProtocolException e) { | ||
| e.printStackTrace(); | ||
| } catch (MalformedURLException e) { | ||
| e.printStackTrace(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| return bitmap; | ||
| } | ||
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| @Override | ||
| protected void onPostExecute(Bitmap result) { | ||
| super.onPostExecute( result ); | ||
| progressBar.setVisibility( View.INVISIBLE ); | ||
| HTTPResponseImageView.setImageBitmap( result ); | ||
| if( result == null ) | ||
| { | ||
| Snackbar.make( findViewById(R.id.layout), "Could not retrieve image. Please try again later", Snackbar.LENGTH_LONG ).show(); | ||
| } | ||
| HTTPResponseImageView.setVisibility( View.VISIBLE ); | ||
| } | ||
| } | ||
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| } | ||
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78 changes: 78 additions & 0 deletions
78
NUMAD21Su-GailReneePinto/app/src/main/res/layout/activity_web_service.xml
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,78 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
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| <ScrollView | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:app="http://schemas.android.com/apk/res-auto" | ||
| xmlns:tools="http://schemas.android.com/tools" | ||
| tools:context=".WebServiceActivity" > | ||
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| <androidx.constraintlayout.widget.ConstraintLayout | ||
| android:id="@+id/layout" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content"> | ||
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| <TextView | ||
| android:id="@+id/HTTP_status_code_textView" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:text="@string/HTTP_Status_code_message" | ||
| app:layout_constraintBottom_toBottomOf="parent" | ||
| app:layout_constraintEnd_toEndOf="parent" | ||
| app:layout_constraintHorizontal_bias="0.5" | ||
| app:layout_constraintStart_toStartOf="parent" | ||
| app:layout_constraintTop_toTopOf="parent" | ||
| app:layout_constraintVertical_bias="0.19" /> | ||
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| <ImageView | ||
| android:id="@+id/http_image" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:layout_centerHorizontal="true" | ||
| android:layout_centerVertical="true" | ||
| android:contentDescription="@string/HTTP_image_content_descriptor" | ||
| app:layout_constraintBottom_toBottomOf="parent" | ||
| app:layout_constraintEnd_toEndOf="parent" | ||
| app:layout_constraintHorizontal_bias="0.5" | ||
| app:layout_constraintStart_toStartOf="parent" | ||
| app:layout_constraintTop_toBottomOf="@+id/HTTP_status_load_image_button" | ||
| app:layout_constraintVertical_bias="0.62"></ImageView> | ||
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| <EditText | ||
| android:id="@+id/HTTP_status_code_input_editText" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:layout_marginTop="16dp" | ||
| android:ems="10" | ||
| android:inputType="number" | ||
| app:layout_constraintEnd_toEndOf="parent" | ||
| app:layout_constraintHorizontal_bias="0.497" | ||
| app:layout_constraintStart_toStartOf="parent" | ||
| app:layout_constraintTop_toBottomOf="@+id/HTTP_status_code_textView" | ||
| android:importantForAutofill="no" /> | ||
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| <Button | ||
| android:id="@+id/HTTP_status_load_image_button" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:text="@string/load_image_button_text" | ||
| app:layout_constraintEnd_toEndOf="parent" | ||
| app:layout_constraintStart_toStartOf="parent" | ||
| app:layout_constraintTop_toBottomOf="@+id/HTTP_status_code_input_editText" /> | ||
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| <ProgressBar | ||
| android:id="@+id/progressBar2" | ||
| style="?android:attr/progressBarStyle" | ||
| android:layout_width="105dp" | ||
| android:layout_height="106dp" | ||
| android:visibility="gone" | ||
| app:layout_constraintBottom_toBottomOf="parent" | ||
| app:layout_constraintEnd_toEndOf="parent" | ||
| app:layout_constraintStart_toStartOf="parent" | ||
| app:layout_constraintTop_toBottomOf="@+id/HTTP_status_load_image_button" | ||
| app:layout_constraintVertical_bias="0.169" /> | ||
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| </androidx.constraintlayout.widget.ConstraintLayout> | ||
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| </ScrollView> |
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