1 files changed, 109 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/loaders/AbstractSearchLoader.java b/main/src/cgeo/geocaching/loaders/AbstractSearchLoader.java
new file mode 100644
index 0000000..4214db9
--- /dev/null
+++ b/main/src/cgeo/geocaching/loaders/AbstractSearchLoader.java
@@ -0,0 +1,109 @@
+package cgeo.geocaching.loaders;
+
+import cgeo.geocaching.SearchResult;
+import cgeo.geocaching.Settings;
+import cgeo.geocaching.connector.gc.GCParser;
+import cgeo.geocaching.utils.Log;
+
+import android.content.Context;
+import android.os.Handler;
+import android.support.v4.content.AsyncTaskLoader;
+
+public abstract class AbstractSearchLoader extends AsyncTaskLoader<SearchResult> implements RecaptchaReceiver {
+
+    public enum CacheListLoaderType {
+        OFFLINE,
+        HISTORY,
+        NEAREST,
+        COORDINATE,
+        KEYWORD,
+        ADDRESS,
+        USERNAME,
+        OWNER,
+        MAP,
+        REMOVE_FROM_HISTORY;
+    }
+
+    private Handler recaptchaHandler = null;
+    private String recaptchaChallenge = null;
+    private String recaptchaText = null;
+    private SearchResult search;
+    private boolean loading;
+
+    public AbstractSearchLoader(Context context) {
+        super(context);
+    }
+
+    public abstract SearchResult runSearch();
+
+    public boolean isLoading() {
+        return loading;
+    }
+
+    @Override
+    public SearchResult loadInBackground() {
+        loading = true;
+        if (search == null) {
+            search = runSearch();
+        } else {
+            // Unless we make a new Search the Loader framework won't deliver results. It does't do equals only identity
+            search = GCParser.searchByNextPage(new SearchResult(search), Settings.isShowCaptcha(), this);
+        }
+        loading = false;
+        return search;
+    }
+
+    @Override
+    public boolean takeContentChanged() {
+        return super.takeContentChanged();
+    }
+
+    @Override
+    protected void onStartLoading() {
+        forceLoad();
+    }
+
+    public void setRecaptchaHandler(Handler recaptchaHandlerIn) {
+        recaptchaHandler = recaptchaHandlerIn;
+    }
+
+    @Override
+    public void notifyNeed() {
+        if (recaptchaHandler != null) {
+            recaptchaHandler.sendEmptyMessage(1);
+        }
+    }
+
+    @Override
+    public synchronized void waitForUser() {
+        try {
+            wait();
+        } catch (InterruptedException e) {
+            Log.w("searchThread is not waiting for user…");
+        }
+    }
+
+    @Override
+    public void setChallenge(String challenge) {
+        recaptchaChallenge = challenge;
+    }
+
+    @Override
+    public String getChallenge() {
+        return recaptchaChallenge;
+    }
+
+    @Override
+    public synchronized void setText(String text) {
+        recaptchaText = text;
+
+        notify();
+    }
+
+    @Override
+    public synchronized String getText() {
+        return recaptchaText;
+    }
+
+
+}