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clean-code
| Author | SHA1 | Date |
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xdrm-brackets
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50f1246a99 | |
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xdrm-brackets
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e680376c54 | |
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xdrm-brackets
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606cfe8aeb |
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@ -22,152 +22,270 @@ import javafx.util.Pair;
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public class ApiCall implements Runnable, EventObserver {
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//Methode appelée une fois que la requete s'est terminé
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private Callback callback;
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//connection HTTP
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private HttpURLConnection connection;
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//méthode HTTP
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private String method;
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//est ce que cet appel d'API attend un évenement pour se lancer
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private Boolean isDelayed = false;
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//Methode appellée une fois l'évenement arrivé, il retourne la nouvelle URL et les nouveaux parametres POST
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private DelayedCallback delayedCallback;
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//ID et Type de l'évenement attendu
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private String eventID;
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private String eventType;
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//objet contenant le thread de l'appel
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private Thread thread;
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//si une erreur surviens durant le delayedCallback, la boucle run doit tout arreter, cette variable sert a notifier run() de ça
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private Boolean shouldStop = false;
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/* (1) Attributes
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---------------------------------------------------------*/
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/* (1) Request data */
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private String httpMethod; // HTTP method
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private HttpURLConnection httpConnection; // HTTP connection
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/* (2) Callback data */
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private Boolean isDelayed = false; // If must wait for an event to start
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private Callback callback; // Callback ran when the request ends
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private DelayedCallback delayedCallback; // Callback ran when event handled, returns new URL and POST parameters
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private String eventID; // awaited event ID
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private String eventType; // awaited event Type
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private Thread thread; // main Thread
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private Boolean shouldStop = false; // If delayedCallback error -> run() must stop (notify)
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public ApiCall(String URL, String method, Callback call) {
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this.callback = call;
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this.method = method;
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/* (2) API call constructor
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*
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* @tUrl<String> Target URL
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* @tMethod<String> HTTP method
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* @callback<Callback> Callback run after the HTTP response received
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*
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---------------------------------------------------------*/
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public ApiCall(String tUrl, String tMethod, Callback callback) {
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/* (1) Store attributes
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---------------------------------------------------------*/
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this.callback = callback;
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this.httpMethod = tMethod;
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/* (2) Create the connection
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---------------------------------------------------------*/
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try {
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//création de la connection
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URL url = new URL(URL);
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this.connection = (HttpURLConnection) url.openConnection();
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this.connection.setRequestMethod(method);
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//si on fait une requete GET, il faut interdire l'envoie de donnée POST
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if(method == "GET") {
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this.connection.setDoOutput(false);
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}else {
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this.connection.setDoOutput(true);
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}
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/* (1) Set the target URL */
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URL url = new URL(tUrl);
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/* (2) Create the connection from URL */
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this.httpConnection = (HttpURLConnection) url.openConnection();
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/* (3) Set the HTTP method */
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this.httpConnection.setRequestMethod(this.httpMethod);
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/* (4) If GET request, forbid POST data to be sent */
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this.httpConnection.setDoOutput( httpMethod == "POST" );
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}catch( IOException e ){
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this.callback.onError();
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}
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/* (x) If cannot create connection -> trigger the onError() callback */
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this.callback.onError("cannot create http connection");
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}
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public void addHeaders(HashMap<String,String> map) {
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Iterator it = map.entrySet().iterator();
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}
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/* (3) Add headers to the HTTP connection
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*
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* @headerMap<HashMap<String,String>> HashMap containing the header pairs (key, value)
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*
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---------------------------------------------------------*/
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public void addHeaders(HashMap<String,String> headerMap){
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/* (1) Create iterator */
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Iterator it = headerMap.entrySet().iterator();
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/* (2) Iterate until the end */
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while( it.hasNext() ){
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/* (2.1) Get the current header pair */
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Map.Entry pair = (Map.Entry) it.next();
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this.connection.setRequestProperty((String)pair.getKey(), (String)pair.getValue());
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it.remove(); // évite les erreurs en cas de modification concurente
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/* (2.2) Add the header to the @httpConnection */
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this.httpConnection.setRequestProperty(
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(String) pair.getKey(),
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(String) pair.getValue()
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);
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/* (2.3) Avoid concurrency errors -> remove current header */
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it.remove();
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}
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}
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@Override
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public void run() {
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//si notre appel est delayed, on endort le thread
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/* (1) If delayed call -> sleep the thread, wait for an event
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---------------------------------------------------------*/
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if( this.isDelayed ){
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/* (1) Try to sleep the thread */
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try{
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//on doit se synchroniser avec le thread avant de l'endormir
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synchronized(this.thread) {
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this.thread.wait();
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}
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synchronized(this.thread){ this.thread.wait(); }
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/* (2) If cannot -> call callback onError() */
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}catch(InterruptedException e){
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this.callback.onError();
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this.callback.onError("cannot sleep thread");
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return;
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}
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}
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//si il y a eu une erreur durant le delayedallback, on stope le thread
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if(this.shouldStop) {
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return;
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}
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/* (2) If thread must stop (error during delayedCallback)
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---------------------------------------------------------*/
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if( this.shouldStop )
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return;
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/* (3) Manage response
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---------------------------------------------------------*/
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try {
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//On envoie les paramètres POST si besoin
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if(this.method != "GET") {
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DataOutputStream wr = new DataOutputStream (connection.getOutputStream ());
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//TODO: implémenter la gestion des parametres POST
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/* (1) Get output stream to set Post data */
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if( this.httpMethod == "POST" ){
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DataOutputStream wr = new DataOutputStream( httpConnection.getOutputStream() );
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// TODO: manage post data
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wr.flush ();
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wr.close ();
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}
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//on récupère la réponse de la requete
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InputStream is = connection.getInputStream();
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BufferedReader rd = new BufferedReader(new InputStreamReader(is));
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/* (2) Prepare to get response */
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InputStream is = httpConnection.getInputStream(); // Get input stream
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BufferedReader rd = new BufferedReader(new InputStreamReader(is)); // Input stream into readable buffer
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String line;
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StringBuffer response = new StringBuffer();
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/* (3) Get response */
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while( ( line = rd.readLine() ) != null ){
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response.append(line);
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}
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rd.close();
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//transformation en objet JSON
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/* (4) Parse JSON */
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try{
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//raplce null values by empty strings
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JSONObject json = new JSONObject(response.toString().replaceAll(":null,", ":\"\","));
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this.callback.onSuccess(json);
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}catch(JSONException e) {
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this.callback.onError();
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// {4.1} Specific: replace 'null' by empty strings //
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JSONObject parsedJson = new JSONObject(response.toString().replaceAll(":null,", ":\"\","));
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// {4.2} If no error -> trigger onSuccess() //
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this.callback.onSuccess(parsedJson);
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/* (5) If cannot parse JSON -> trigger onError() */
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}catch(JSONException jsonex){
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this.callback.onError("json parse error");
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}
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} catch (IOException e) {
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this.callback.onError();
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}
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/* (4) If cannot get response -> trigger onError()
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---------------------------------------------------------*/
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}catch (IOException ioex){
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this.callback.onError("cannot get response");
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}
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}
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/* (5) Launches the run() loop in a Thread
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*
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---------------------------------------------------------*/
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public void send() {
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//send sert juste a lancer la boucle principale run()
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/* (1) Create a new Thread for the current class */
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this.thread = new Thread(this);
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/* (2) Start the thread */
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this.thread.start();
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}
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public void setAsDelayedCall(String eventID, String eventType, DelayedCallback call) {
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//on enregistre tout ce dont on a besoin pour traiter l'évenement
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/* (6) Bind a delayed callback to the API call (chain another API call)
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*
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* @eventID<String> Event ID
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* @eventType<String> Event Type
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* @delayedCallback<DelayedCallback> Delayed callback
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*
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---------------------------------------------------------*/
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public void setAsDelayedCall(String eventID, String eventType, DelayedCallback delayedCallback) {
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/* (1) Notify the delayed callback */
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this.isDelayed = true;
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this.delayedCallback = call;
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this.delayedCallback = delayedCallback;
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this.eventID = eventID;
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this.eventType = eventType;
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}
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@Override
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public void handleEvent(Event e) {
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//si on est un appel delayed et que l'évenement est le bon, on lance le delayedCallback
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/* (1) If delayed callback and right event received
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---------------------------------------------------------*/
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if( this.isDelayed && e.getObjectId() == this.eventID && e.getEventType() == this.eventType ){
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Pair<String,HashMap<String,String>> returned = this.delayedCallback.call();
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if(this.method == "GET") {
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try{
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//on met a jour la connection HTTP avec la nouvelle URL en gardant l'ancienne méthode HTTP
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HttpURLConnection newConnection = (HttpURLConnection) new URL(returned.getKey()).openConnection();
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newConnection.setRequestMethod(this.connection.getRequestMethod());
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newConnection.setDoOutput(this.connection.getDoOutput());
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this.connection = newConnection;
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//on a fini de mettre a jour la connection, le thread principal peut reprendre
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synchronized(this.thread) {
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this.thread.notify();
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/* (1) Call the callback and fetch its retusn URL+POST params */
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Pair<String, HashMap<String, String>> newData = this.delayedCallback.call();
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URL newURL = new URL(newData.getKey());
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//HashMap<String, String> newPostData = newData.getValue();
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/* (2) Create the new connection */
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HttpURLConnection newConnection = (HttpURLConnection) newURL.openConnection();
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/* (3) Keep the same HTTP method as previous request */
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String lastHttpMethod = this.httpConnection.getRequestMethod();
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newConnection.setRequestMethod( lastHttpMethod );
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/* (4) If GET request, forbid POST data to be sent */
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newConnection.setDoOutput( lastHttpMethod == "POST" );
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/* (5) Manage POST data */
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if( this.httpMethod == "POST" ){
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// TODO: implement POST params management
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}
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} catch (IOException e1) {
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//une erreur est survenue, on stope tout
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this.callback.onError();
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/* (6) Update current connection (replace with new) */
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this.httpConnection = newConnection;
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/* (7) Replay main thread */
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synchronized(this.thread){ this.thread.notify(); }
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/* (1.8) If error while creating new connection -> onError()
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---------------------------------------------------------*/
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}catch( IOException ioe ){
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/* (1) Launch onError() callback method */
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this.callback.onError("cannot create delayed http connection");
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/* (2) Stop the main thread */
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this.shouldStop = true;
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synchronized(this.thread) {
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this.thread.notify();
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}
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synchronized(this.thread){ this.thread.notify(); }
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}
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/* (2) If not a delayed call, or not same event (id/type)
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---------------------------------------------------------*/
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}else{
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//TODO: implémenter les param POST
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}
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}else {
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this.callback.onError();
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/* (1) Launch onError() callback method */
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this.callback.onError("unknown event");
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/* (2) Stop the main thread */
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this.shouldStop = true;
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synchronized(this.thread) {
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this.thread.notify();
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}
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synchronized(this.thread){ this.thread.notify(); }
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}
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}
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@ -1,7 +1,6 @@
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package Classes;
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public enum Category {
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// business, entertainment, gaming, general, healthAndMedical, music, politics, scienceAndNature, sport, technology, all
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all ( "all", "black" ),
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business ( "business", "red" ),
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@ -2,21 +2,43 @@ package Classes;
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public class Event implements Interfaces.Event {
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/* (1) Attributes: Event identifiers
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---------------------------------------------------------*/
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private String objectId;
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private String eventType;
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/* (2) Constructs an event
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*
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* @objectId<String> Event ID
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* @eventType<String> Type of event (arbitrary)
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*
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---------------------------------------------------------*/
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public Event(String objectId, String eventType) {
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this.objectId = objectId;
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this.eventType = eventType;
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}
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/* (3) GET: @objectId
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*
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---------------------------------------------------------*/
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public String getObjectId(){
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return objectId;
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return this.objectId;
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}
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/* (4) GET: @eventType
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*
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---------------------------------------------------------*/
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public String getEventType(){
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return eventType;
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return this.eventType;
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}
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}
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@ -0,0 +1,85 @@
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package Classes.api;
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import java.text.ParseException;
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import java.util.ArrayList;
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import java.util.Date;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import Classes.Event;
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import Interfaces.Callback;
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import model.NewsListModel;
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import model.NewsModel;
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public class fetchArticles implements Callback{
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private NewsListModel context;
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private String nextQuery;
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public fetchArticles(NewsListModel context, String nextQuery){
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this.context = context;
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this.nextQuery = nextQuery;
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}
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@Override
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public void onSuccess(JSONObject response){
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/* (1) Création des NewsModel depuis le json
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---------------------------------------------------------*/
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/* (1) Init. news list */
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ArrayList<NewsModel> newsArr = new ArrayList<NewsModel>();
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/* (2) Get article list */
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JSONArray article_list = response.getJSONArray("articles");
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/* (3) For each article -> create corresponding NewsModel */
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for( int i = 0, il = article_list.length() ; i < il ; i++ ){
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// {3.1} Get local copy of the JSON //
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JSONObject news_i = (JSONObject) article_list.get(i);
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// {3.2} Create new NewsModel //
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NewsModel news = new NewsModel();
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// {3.3} Set attributes //
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news.setAuthor( news_i.getString("author") )
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.setDescription( news_i.getString("description") )
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.setTitle( news_i.getString("title") )
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.setNewsURL( news_i.getString("url") )
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.setImageURL( news_i.getString("urlToImage") )
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.setSource( news_i.getJSONObject("source").getString("name") )
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.addTag( this.context.getCategory() );
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// {3.4} Add the date (can throw Ex) //
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try { news.setDate(news_i.getString("publishedAt")); }
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catch( ParseException e ){ news.setDate(new Date()); }
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// {3.5} Add to the set //
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newsArr.add(news);
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}
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/* (4) Apply to Context */
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this.context.setNews( newsArr );
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this.context.setQuery( this.nextQuery );
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/* (5) Remove observers */
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this.context.removeObserver("newsApiCall");
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this.context.notifyObservers(new Event("NewsModel","NewsQuerySuccess"));
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}
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@Override
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||||
public void onError(String errDesc) {
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System.out.println("Error: "+errDesc);
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this.context.removeObserver("newsApiCall");
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this.context.notifyObservers(new Event("NewsModel","NewsQueryFailed"));
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}
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}
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@ -0,0 +1,54 @@
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package Classes.api;
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||||
import org.json.JSONArray;
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||||
import org.json.JSONObject;
|
||||
|
||||
import Classes.Event;
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||||
import Interfaces.Callback;
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||||
import model.NewsListModel;
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||||
|
||||
public class fetchSources implements Callback{
|
||||
|
||||
private NewsListModel context;
|
||||
private String nextQuery;
|
||||
|
||||
public fetchSources(NewsListModel context){
|
||||
|
||||
this.context = context;
|
||||
this.nextQuery = nextQuery;
|
||||
|
||||
}
|
||||
|
||||
|
||||
@Override
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||||
public void onSuccess(JSONObject response){
|
||||
|
||||
//on récupère toutes les sources (dans la limite de 20 sources)
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||||
JSONArray arr = response.getJSONArray("sources");
|
||||
|
||||
for(int i = 0;i<arr.length() && i<20;i++){
|
||||
|
||||
String source_i = (JSONObject) arr.get(i);
|
||||
|
||||
this.context.sources.add( source_i.getString("id") );
|
||||
|
||||
}
|
||||
|
||||
this.context.isRetreivingSources = false;
|
||||
this.context.apiError = false;
|
||||
|
||||
//tout s'est bien passé, on peut notifier du succès
|
||||
this.context.notifyObservers(new Event("NewsModel", "SourcesUpdated"));
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onError(String errDesc) {
|
||||
//on notifie de l'échec et on garde en mémoire le fait que l'on a échoué (afin d'annuler la recherche de news qui va suivre)
|
||||
this.context.isRetreivingSources = false;
|
||||
this.context.apiError = true;
|
||||
this.context.notifyObservers(new Event("NewsModel", "SourcesUpdateFailed"));
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -4,8 +4,17 @@ import org.json.JSONObject;
|
|||
|
||||
public interface Callback {
|
||||
|
||||
/* (1) Called when success state reached
|
||||
*
|
||||
* @response<JSONObject> The fetched response
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
public void onSuccess(JSONObject response);
|
||||
|
||||
public void onError();
|
||||
|
||||
/* (2) Called when success state cannot be reached
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
public void onError(String errDesc);
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,6 +4,8 @@ import java.util.HashMap;
|
|||
|
||||
import javafx.util.Pair;
|
||||
|
||||
|
||||
|
||||
public interface DelayedCallback {
|
||||
|
||||
public Pair<String,HashMap<String,String>> call();
|
||||
|
|
|
|||
|
|
@ -26,37 +26,37 @@ public class Article{
|
|||
|
||||
/* Constructor */
|
||||
public Article(FlowPane p_parent, EventObserver observer){
|
||||
|
||||
/* (1) Attributes
|
||||
---------------------------------------------------------*/
|
||||
this.parent = p_parent;
|
||||
this.items = new ArrayList<AnchorPane>();
|
||||
this.observer = observer;
|
||||
}
|
||||
|
||||
public void addItem(NewsModel model) throws IOException {
|
||||
public synchronized void addItem(NewsModel model) throws IOException {
|
||||
|
||||
/* (1) Load the article_disp.fxml */
|
||||
FXMLLoader loader = new FXMLLoader();
|
||||
loader.setLocation(getClass().getResource("/fxml/article_disp.fxml"));
|
||||
|
||||
/* (2) Get the loaded item*/
|
||||
/* (1) Get the loaded item*/
|
||||
FXMLLoader loader = new FXMLLoader( getClass().getResource("/fxml/article_disp.fxml") );
|
||||
AnchorPane item = (AnchorPane) loader.load();
|
||||
|
||||
/* (3) Set content */
|
||||
/* (2) Set content */
|
||||
this.gsetContent( model.getDescription(), item );
|
||||
|
||||
/* (4) Set date */
|
||||
/* (3) Set date */
|
||||
this.gsetDate( model.getDate(), item );
|
||||
|
||||
/* (5) Set title */
|
||||
/* (4) Set title */
|
||||
HBox headerContainer = (HBox) item.getChildren().get(3);
|
||||
this.gsetTitle( model.getTitle(), headerContainer );
|
||||
|
||||
/* (6) Set tags */
|
||||
/* (5) Set tags */
|
||||
this.gsetTags( model.getTags(), headerContainer );
|
||||
|
||||
/* (7) Set image */
|
||||
/* (6) Set image */
|
||||
this.gsetImage( model.getImageURL(), item );
|
||||
|
||||
/* (8) Bind event */
|
||||
/* (7) Bind event */
|
||||
// item.setOnMousePressed(new EventHandler<MouseEvent>() {
|
||||
// @Override
|
||||
// public void handle(MouseEvent event) {
|
||||
|
|
@ -64,19 +64,27 @@ public class Article{
|
|||
// }
|
||||
// });
|
||||
|
||||
/* (9) Add to the controller local */
|
||||
/* (8) Add to the controller local */
|
||||
this.items.add(item);
|
||||
|
||||
/* (10) On bind au width du parent */
|
||||
/* (9) On bind au width du parent */
|
||||
item.prefWidthProperty().bind(this.parent.widthProperty());
|
||||
item.maxWidthProperty().bind(this.parent.widthProperty());
|
||||
|
||||
/* (11) Add to parent (graphics) */
|
||||
}
|
||||
|
||||
public void display(){
|
||||
|
||||
Platform.runLater(new Runnable(){
|
||||
public void run(){
|
||||
|
||||
for( AnchorPane item : items )
|
||||
Article.this.parent.getChildren().add(item);
|
||||
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -114,7 +122,11 @@ public class Article{
|
|||
ImageView g_image = (ImageView) p_parent.getChildren().get(0);
|
||||
|
||||
/* (2) Update title */
|
||||
try{
|
||||
g_image.setImage(new Image(p_uri));
|
||||
}catch(IllegalArgumentException wrongurlex){
|
||||
System.out.println("Cannot find image URL: '"+p_uri+"'");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -123,21 +135,18 @@ public class Article{
|
|||
/* (1) For each tag -> load a new one */
|
||||
for( Category tag : p_tags ){
|
||||
|
||||
/* (1.1) Create the container */
|
||||
FXMLLoader loader = new FXMLLoader();
|
||||
loader.setLocation(getClass().getResource("/fxml/article_tag_disp.fxml"));
|
||||
|
||||
/* (1.2) Load the tag elements */
|
||||
/* (1.1) Load the tag elements */
|
||||
FXMLLoader loader = new FXMLLoader( getClass().getResource("/fxml/article_tag_disp.fxml") );
|
||||
FlowPane g_tag = (FlowPane) loader.load();
|
||||
Text g_tagText = (Text) g_tag.getChildren().get(0);
|
||||
|
||||
/* (1.3) Update the tag name */
|
||||
/* (1.2) Update the tag name */
|
||||
g_tagText.setText(tag.getLabel());
|
||||
|
||||
/* (1.4) Set the custom color */
|
||||
/* (1.3) Set the custom color */
|
||||
g_tag.setStyle("-fx-background-color: "+tag.getColor());
|
||||
|
||||
/* (1.5) Ajout au parent*/
|
||||
/* (1.4) Ajout au parent*/
|
||||
p_parent.getChildren().add(g_tag);
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,37 +11,64 @@ import javafx.scene.layout.FlowPane;
|
|||
|
||||
public class HeaderMenu{
|
||||
|
||||
/* Data */
|
||||
/* (1) Attributes
|
||||
---------------------------------------------------------*/
|
||||
private ArrayList<ImageView> items;
|
||||
private FlowPane parent;
|
||||
private EventObserver observer;
|
||||
|
||||
|
||||
/* Constructor */
|
||||
|
||||
/* (2) Constructor
|
||||
*
|
||||
* @p_parent<FlowPane> gParent element
|
||||
* @observer<EventObserver> Main observer (to send event to)
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
public HeaderMenu(FlowPane p_parent, EventObserver observer){
|
||||
|
||||
this.parent = p_parent;
|
||||
this.items = new ArrayList<ImageView>();
|
||||
this.observer = observer;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* (3) Add a new menu item (graphically too)
|
||||
*
|
||||
* @p_name<String> The new menu item's name
|
||||
* @p_image_uri<String> The new menu item's image link
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
public void addItem(String p_name, String p_image_uri) {
|
||||
|
||||
/* (1) Create ImageView */
|
||||
ImageView menuItem = new ImageView();
|
||||
|
||||
menuItem.setImage(new Image(p_image_uri));
|
||||
menuItem.setId("header_menu_item_"+p_name);
|
||||
menuItem.getStyleClass().add("header_menu_item");
|
||||
/* (2) Set useful attributes */
|
||||
menuItem.setImage(new Image(p_image_uri)); // image link
|
||||
menuItem.setId("header_menu_item_"+p_name); // id
|
||||
menuItem.getStyleClass().add("header_menu_item"); // css .class
|
||||
|
||||
/* (3) Bind event -> 'changeMainLayout' */
|
||||
menuItem.setOnMousePressed(new EventHandler<MouseEvent>() {
|
||||
|
||||
@Override
|
||||
public void handle(MouseEvent event) {
|
||||
|
||||
HeaderMenu.this.observer.handleEvent(new Classes.Event(menuItem.getId(), "changeMainLayout"));
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
/* (4) Add item to list */
|
||||
this.items.add(menuItem);
|
||||
// Add to parent
|
||||
|
||||
/* (5) Add gitem to gparent */
|
||||
parent.getChildren().add(menuItem);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,16 +23,33 @@ import model.NewsModel;
|
|||
|
||||
public class RootLayout extends Application implements EventObserver {
|
||||
|
||||
public static void main(String[] args){ launch(args); }
|
||||
|
||||
|
||||
|
||||
/* (1) Attributes
|
||||
---------------------------------------------------------*/
|
||||
/* (1) Root elements */
|
||||
private Stage root_stage;
|
||||
private Scene root_scene;
|
||||
private AnchorPane root_layout;
|
||||
|
||||
/* (2) Local elements */
|
||||
private FlowPane main_container;
|
||||
private Article articles;
|
||||
|
||||
|
||||
|
||||
/* (2) Builds the stage, scene, ...
|
||||
*
|
||||
* @primary_stage<Stage> The primary stage to create in
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
@Override
|
||||
public void start(Stage primary_stage) throws Exception {
|
||||
|
||||
/* (1) Init. stage, scene and context
|
||||
---------------------------------------------------------*/
|
||||
/* (1) store primary stage + title it */
|
||||
this.root_stage = primary_stage;
|
||||
this.root_stage.setTitle("Inifiny Mail Client");
|
||||
|
|
@ -47,25 +64,8 @@ public class RootLayout extends Application implements EventObserver {
|
|||
this.main_container = (FlowPane) this.root_scene.lookup("#container");
|
||||
|
||||
|
||||
|
||||
/* (1) Create controllers' views
|
||||
-------------------------------------*/
|
||||
/* (1) Create header menu */
|
||||
HeaderMenu hm = new HeaderMenu((FlowPane) this.root_scene.lookup("#header_menu"),this);
|
||||
|
||||
hm.addItem("notification", "/src/header-notif.png");
|
||||
hm.addItem("mail", "/src/header-mail.png");
|
||||
hm.addItem("search", "/src/header-search.png");
|
||||
hm.addItem("menu", "/src/header-menu.png");
|
||||
|
||||
|
||||
/* (2) Create container */
|
||||
this.articles = new Article(this.main_container, this);
|
||||
|
||||
|
||||
/* (2) CSS
|
||||
-------------------------------------*/
|
||||
|
||||
/* (2) Manage static stylesheet
|
||||
---------------------------------------------------------*/
|
||||
/* (1) #header */
|
||||
new HeaderStyleSheet( this.root_scene.lookup("#header") );
|
||||
|
||||
|
|
@ -78,8 +78,31 @@ public class RootLayout extends Application implements EventObserver {
|
|||
/* (4) #header_icon*/
|
||||
new HeaderIconStyleSheet( this.root_scene.lookup("#header_icon") );
|
||||
|
||||
|
||||
|
||||
/* (3) Manage controllers
|
||||
---------------------------------------------------------*/
|
||||
/* (1) Create HeaderMenu */
|
||||
HeaderMenu hm = new HeaderMenu((FlowPane) this.root_scene.lookup("#header_menu"),this);
|
||||
|
||||
hm.addItem("notification", "/src/header-notif.png");
|
||||
hm.addItem("mail", "/src/header-mail.png");
|
||||
hm.addItem("search", "/src/header-search.png");
|
||||
hm.addItem("menu", "/src/header-menu.png");
|
||||
|
||||
/* (2) Init. articles controller */
|
||||
this.articles = new Article(this.main_container, this);
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* (3) Loads the root layout and init. the scene-stage-pane
|
||||
*
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
public void loadRootLayout(){
|
||||
|
||||
try{
|
||||
|
|
@ -106,10 +129,12 @@ public class RootLayout extends Application implements EventObserver {
|
|||
}
|
||||
|
||||
|
||||
public static void main(String[] args) {
|
||||
launch(args);
|
||||
}
|
||||
|
||||
/* (4) Event dispatcher
|
||||
*
|
||||
* @e<Event> observed event received
|
||||
*
|
||||
---------------------------------------------------------*/
|
||||
@Override
|
||||
public void handleEvent(Event e) {
|
||||
/*
|
||||
|
|
@ -136,33 +161,28 @@ public class RootLayout extends Application implements EventObserver {
|
|||
|
||||
switch( e.getEventType() ){
|
||||
|
||||
/* (1) On HeaderMenu.item.click -> search sources */
|
||||
case "changeMainLayout":
|
||||
this.handleMainLayoutChange(e.getObjectId());
|
||||
break;
|
||||
|
||||
/* (2) articles.query.success -> display articles */
|
||||
case "NewsQuerySuccess":
|
||||
System.out.println(NewsListModel.getInstance().getNews().size()+" News ont été trouvé");
|
||||
|
||||
// For each news
|
||||
for( NewsModel news : NewsListModel.getInstance().getNews() ){
|
||||
|
||||
try{
|
||||
|
||||
this.articles.addItem( news );
|
||||
|
||||
}catch(Exception e1){
|
||||
|
||||
System.out.println("Cannot fetch article data");
|
||||
e1.printStackTrace();
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
if( NewsListModel.getInstance().getNews().size() != 0 )
|
||||
System.out.println("La description du premier article est: "+NewsListModel.getInstance().getNews().get(0).getDescription());
|
||||
|
||||
this.articles.display();
|
||||
break;
|
||||
|
||||
/* (3) articles.query.error -> display error ('no result') */
|
||||
case "NewsQueryFailed":
|
||||
System.out.println("une erreur est survenue");
|
||||
break;
|
||||
|
|
@ -171,8 +191,9 @@ public class RootLayout extends Application implements EventObserver {
|
|||
}
|
||||
|
||||
public void handleMainLayoutChange(String layout) {
|
||||
|
||||
NewsListModel.getInstance().addObserver("MainClass", this);
|
||||
NewsListModel.getInstance().setCategory(Category.business);
|
||||
NewsListModel.getInstance().setCategory(Category.science);
|
||||
NewsListModel.getInstance().setSortType(SortTypes.publishedAt);
|
||||
NewsListModel.getInstance().query("bitcoin");
|
||||
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
<?import javafx.scene.text.Font?>
|
||||
<?import javafx.scene.text.Text?>
|
||||
|
||||
<AnchorPane layoutX="65.0" layoutY="146.0" prefHeight="96.0" prefWidth="800.0" style="-fx-border-insets: 30; -fx-background-insets: 30; -fx-background-color: #fff; -fx-background-radius: 3; -fx-border-radius: 3; -fx-border-color: #ddd;">
|
||||
<AnchorPane layoutX="65.0" layoutY="146.0" prefHeight="120.0" prefWidth="800.0" style="-fx-border-insets: 30; -fx-background-insets: 30; -fx-background-color: #fff; -fx-background-radius: 3; -fx-border-radius: 3; -fx-border-color: #ddd;">
|
||||
<opaqueInsets>
|
||||
<Insets />
|
||||
</opaqueInsets>
|
||||
|
|
|
|||
|
|
@ -1,12 +1,11 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
|
||||
<?import javafx.geometry.Insets?>
|
||||
<?import javafx.scene.Cursor?>
|
||||
<?import javafx.scene.control.ScrollPane?>
|
||||
<?import javafx.scene.image.Image?>
|
||||
<?import javafx.scene.image.ImageView?>
|
||||
<?import javafx.scene.layout.AnchorPane?>
|
||||
<?import javafx.scene.layout.FlowPane?>
|
||||
<?import javafx.scene.layout.HBox?>
|
||||
<?import javafx.scene.layout.Pane?>
|
||||
<?import javafx.scene.layout.VBox?>
|
||||
<?import javafx.scene.text.Font?>
|
||||
|
|
@ -54,63 +53,14 @@
|
|||
</children>
|
||||
</AnchorPane>
|
||||
<VBox id="submenu" fx:id="submenu" layoutX="234.0" layoutY="50.0" prefHeight="650.0" prefWidth="194.0" style="-fx-background-color: white;" AnchorPane.bottomAnchor="0.0" AnchorPane.topAnchor="50.0" />
|
||||
<FlowPane id="container" fx:id="container" alignment="TOP_CENTER" columnHalignment="CENTER" layoutX="421.0" layoutY="50.0" prefWrapLength="1000.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="429.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="50.0">
|
||||
<children>
|
||||
<AnchorPane fx:id="card1" prefHeight="118.0" style="-fx-border-insets: 10; -fx-background-insets: 10; -fx-background-color: #fff; -fx-background-radius: 3; -fx-border-radius: 3; -fx-border-color: #ddd;">
|
||||
<ScrollPane id="container_scroll" fx:id="container_scroll" hbarPolicy="NEVER" layoutX="428.0" layoutY="50.0" pannable="true" prefHeight="650.0" prefWidth="852.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="428.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="50.0">
|
||||
<content>
|
||||
<FlowPane id="container" fx:id="container" alignment="TOP_CENTER" columnHalignment="CENTER" prefWrapLength="1000.0">
|
||||
<opaqueInsets>
|
||||
<Insets />
|
||||
</opaqueInsets>
|
||||
<children>
|
||||
<ImageView fitHeight="56.0" fitWidth="56.0" layoutX="-28.0" layoutY="38.0" pickOnBounds="true" preserveRatio="true" AnchorPane.bottomAnchor="20.0" AnchorPane.leftAnchor="20.0" AnchorPane.topAnchor="20.0">
|
||||
<image>
|
||||
<Image url="@../src/menu_profile_1.png" />
|
||||
</image>
|
||||
</ImageView>
|
||||
<Text fill="#808080" fontSmoothingType="LCD" layoutX="118.0" layoutY="78.8439998626709" strokeType="OUTSIDE" strokeWidth="0.0" text="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam posuere odio ut sem vestibulum, at tempus neque luctus. Curabitur quis tortor bibendum" wrappingWidth="653.0" AnchorPane.leftAnchor="96.0" AnchorPane.topAnchor="50.0">
|
||||
<font>
|
||||
<Font name="Lato Regular" size="12.0" />
|
||||
</font>
|
||||
</Text>
|
||||
<Text fill="#757575" layoutX="611.0" layoutY="37.0" strokeType="OUTSIDE" strokeWidth="0.0" text="10 days ago" textAlignment="RIGHT" AnchorPane.rightAnchor="20.0" AnchorPane.topAnchor="20.0">
|
||||
<font>
|
||||
<Font name="Lato Bold" size="12.0" />
|
||||
</font>
|
||||
</Text>
|
||||
<HBox layoutX="118.0" layoutY="39.0" prefHeight="21.0" prefWidth="200.0" AnchorPane.leftAnchor="96.0" AnchorPane.topAnchor="20.0">
|
||||
<children>
|
||||
<Text strokeType="OUTSIDE" strokeWidth="0.0" text="Some Article Title">
|
||||
<font>
|
||||
<Font name="Lato Bold" size="17.0" />
|
||||
</font>
|
||||
</Text>
|
||||
<FlowPane alignment="CENTER" columnHalignment="CENTER" prefHeight="20.0" style="-fx-background-color: red; -fx-background-radius: 3;">
|
||||
<children>
|
||||
<Text fill="WHITE" fontSmoothingType="LCD" strokeType="OUTSIDE" strokeWidth="0.0" text="nature">
|
||||
<font>
|
||||
<Font name="Lato Regular" size="14.0" />
|
||||
</font>
|
||||
<FlowPane.margin>
|
||||
<Insets />
|
||||
</FlowPane.margin>
|
||||
</Text>
|
||||
</children>
|
||||
<HBox.margin>
|
||||
<Insets left="10.0" />
|
||||
</HBox.margin>
|
||||
<padding>
|
||||
<Insets left="5.0" right="5.0" />
|
||||
</padding>
|
||||
</FlowPane>
|
||||
</children>
|
||||
</HBox>
|
||||
</children>
|
||||
<cursor>
|
||||
<Cursor fx:constant="HAND" />
|
||||
</cursor>
|
||||
</AnchorPane>
|
||||
</children>
|
||||
<opaqueInsets>
|
||||
<Insets />
|
||||
</opaqueInsets></FlowPane>
|
||||
</content>
|
||||
</ScrollPane>
|
||||
</children>
|
||||
</AnchorPane>
|
||||
|
|
|
|||
|
|
@ -10,13 +10,11 @@ public class LangModel {
|
|||
private Languages toLang = Languages.en;
|
||||
|
||||
|
||||
private LangModel() {
|
||||
}
|
||||
private LangModel(){}
|
||||
|
||||
public static LangModel getInstance(){
|
||||
if(LangModel.instance == null) {
|
||||
if( LangModel.instance == null )
|
||||
LangModel.instance = new LangModel();
|
||||
}
|
||||
|
||||
return LangModel.instance;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,18 +1,16 @@
|
|||
package model;
|
||||
|
||||
import java.text.ParseException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Date;
|
||||
import java.util.HashMap;
|
||||
|
||||
import org.json.JSONArray;
|
||||
import org.json.JSONException;
|
||||
import org.json.JSONObject;
|
||||
|
||||
import Classes.ApiCall;
|
||||
import Classes.Category;
|
||||
import Classes.Event;
|
||||
import Classes.SortTypes;
|
||||
import Classes.api.fetchArticles;
|
||||
import Interfaces.Callback;
|
||||
import Interfaces.DelayedCallback;
|
||||
import Interfaces.EventObserver;
|
||||
|
|
@ -24,39 +22,35 @@ public class NewsListModel implements Observable{
|
|||
//instance du singleton
|
||||
private static NewsListModel instance;
|
||||
|
||||
//Clé d'API
|
||||
private String APIKey;
|
||||
//catégorie choise parl'utilisateur
|
||||
private Category cat = Category.all;
|
||||
//est ce que le modele est en train de récupérer les sources
|
||||
private Boolean isRetreivingSources = false;
|
||||
//est ce que l'api a rencontré une erreur
|
||||
private Boolean apiError = false;
|
||||
//liste des sources
|
||||
private ArrayList<String> sources;
|
||||
//liste des observers
|
||||
private HashMap<String,EventObserver> observers;
|
||||
//liste des news finale
|
||||
private ArrayList<NewsModel> news;
|
||||
//critère de tri
|
||||
private SortTypes sortType = SortTypes.relevancy;
|
||||
//critère de recherche de l'utilisateur
|
||||
private String query = "";
|
||||
|
||||
private String APIKey; // Clé d'API
|
||||
private Category cat = Category.all; // catégorie choise parl'utilisateur
|
||||
private Boolean isRetreivingSources = false; // est ce que le modele est en train de récupérer les sources
|
||||
private Boolean apiError = false; // est ce que l'api a rencontré une erreur
|
||||
private ArrayList<String> sources; // liste des sources
|
||||
private HashMap<String,EventObserver> observers; // liste des observers
|
||||
private ArrayList<NewsModel> news; // liste des news finale
|
||||
private SortTypes sortType = SortTypes.relevancy; // critère de tri
|
||||
private String query = ""; // critère de recherche de l'utilisateur
|
||||
|
||||
private NewsListModel(String APIKey) {
|
||||
|
||||
this.APIKey = APIKey;
|
||||
|
||||
//comme la liste des sources retournée par l'API est de 20 éléments max, pas la peine de déclarer une arraylist sans borne
|
||||
this.sources = new ArrayList<String>(20);
|
||||
this.observers = new HashMap<String, EventObserver>();
|
||||
this.news = new ArrayList<NewsModel>();
|
||||
|
||||
}
|
||||
|
||||
public static NewsListModel getInstance() {
|
||||
if(NewsListModel.instance == null) {
|
||||
|
||||
if( NewsListModel.instance == null )
|
||||
NewsListModel.instance = new NewsListModel("0e72f765c5c84313ae31a5a7e9e61735");
|
||||
}
|
||||
|
||||
return NewsListModel.instance;
|
||||
|
||||
}
|
||||
|
||||
public void setCategory(Category cat) {
|
||||
|
|
@ -68,21 +62,21 @@ public class NewsListModel implements Observable{
|
|||
}
|
||||
|
||||
//on vide la liste des sources
|
||||
this.sources = new ArrayList<String>(20);
|
||||
this.sources.clear();
|
||||
this.cat = cat;
|
||||
|
||||
//on créé l'URL d'appel de l'API
|
||||
String lang = LangModel.getInstance().getToLang().name();
|
||||
String URL = "http://beta.newsapi.org/v2/sources?language="+lang;
|
||||
|
||||
//on rajoute la catégorie
|
||||
if(cat != Category.all) {
|
||||
if( cat != Category.all )
|
||||
URL += "&category="+cat.name();
|
||||
}
|
||||
|
||||
//on rajoute la clé d'api
|
||||
URL += "&apiKey="+this.APIKey;
|
||||
|
||||
//création de l'appel
|
||||
// Création de l'appel
|
||||
ApiCall api = new ApiCall(URL, "GET", new Callback(){
|
||||
|
||||
@Override
|
||||
|
|
@ -100,7 +94,7 @@ public class NewsListModel implements Observable{
|
|||
}
|
||||
|
||||
@Override
|
||||
public void onError() {
|
||||
public void onError(String errDesc) {
|
||||
//on notifie de l'échec et on garde en mémoire le fait que l'on a échoué (afin d'annuler la recherche de news qui va suivre)
|
||||
NewsListModel.this.isRetreivingSources = false;
|
||||
NewsListModel.this.apiError = true;
|
||||
|
|
@ -109,6 +103,7 @@ public class NewsListModel implements Observable{
|
|||
}
|
||||
|
||||
});
|
||||
|
||||
this.isRetreivingSources = true;
|
||||
api.send();
|
||||
}
|
||||
|
|
@ -139,50 +134,10 @@ public class NewsListModel implements Observable{
|
|||
URL += sources;
|
||||
}
|
||||
|
||||
ApiCall api = new ApiCall(URL,"GET",new Callback() {
|
||||
|
||||
@Override
|
||||
public void onSuccess(JSONObject response) {
|
||||
//on parcours le JSON en créant les objets NewsModel corespondant
|
||||
NewsListModel.this.news = new ArrayList<NewsModel>();
|
||||
JSONArray arr = response.getJSONArray("articles");
|
||||
for(int i = 0;i<arr.length();i++) {
|
||||
JSONObject jsonNews = (JSONObject)arr.get(i);
|
||||
NewsModel news = new NewsModel();
|
||||
|
||||
news.setAuthor(jsonNews.getString("author"))
|
||||
.setDescription(jsonNews.getString("description"))
|
||||
.setTitle(jsonNews.getString("title"))
|
||||
.setNewsURL(jsonNews.getString("url"))
|
||||
.setImageURL(jsonNews.getString("urlToImage"))
|
||||
.setSource(jsonNews.getJSONObject("source").getString("name"))
|
||||
.addTag(NewsListModel.this.cat);
|
||||
|
||||
try {
|
||||
news.setDate(jsonNews.getString("publishedAt"));
|
||||
}catch (ParseException e) {
|
||||
news.setDate(new Date());
|
||||
}
|
||||
|
||||
NewsListModel.this.news.add(news);
|
||||
}
|
||||
|
||||
NewsListModel.this.query = q;
|
||||
//ne pas oublier d'enlever l'api des observer, sinon il y a des risques de récurrence
|
||||
NewsListModel.this.removeObserver("newsApiCall");
|
||||
NewsListModel.this.notifyObservers(new Event("NewsModel","NewsQuerySuccess"));
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onError() {
|
||||
//L'appel a échoué :(
|
||||
System.out.println("Error");
|
||||
NewsListModel.this.removeObserver("newsApiCall");
|
||||
NewsListModel.this.notifyObservers(new Event("NewsModel","NewsQueryFailed"));
|
||||
}
|
||||
|
||||
});
|
||||
ApiCall api = new ApiCall(URL,
|
||||
"GET",
|
||||
new fetchArticles(this, q)
|
||||
);
|
||||
|
||||
//on delay uniquement si on est en train de récupérer les sources
|
||||
if(this.isRetreivingSources) {
|
||||
|
|
@ -234,6 +189,14 @@ public class NewsListModel implements Observable{
|
|||
}
|
||||
}
|
||||
|
||||
public void setQuery(String query){
|
||||
this.query = query;
|
||||
}
|
||||
|
||||
public void setNews(ArrayList<NewsModel> news){
|
||||
this.news = news;
|
||||
}
|
||||
|
||||
public ArrayList<NewsModel> getNews(){
|
||||
return this.news;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue