1 files changed, 82 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/settings/OAuthPreference.java b/main/src/cgeo/geocaching/settings/OAuthPreference.java
new file mode 100644
index 0000000..3550947
--- /dev/null
+++ b/main/src/cgeo/geocaching/settings/OAuthPreference.java
@@ -0,0 +1,82 @@
+package cgeo.geocaching.settings;
+
+import cgeo.geocaching.CgeoApplication;
+import cgeo.geocaching.R;
+import cgeo.geocaching.connector.oc.OCDEAuthorizationActivity;
+import cgeo.geocaching.connector.oc.OCPLAuthorizationActivity;
+import cgeo.geocaching.twitter.TwitterAuthorizationActivity;
+
+import android.content.Context;
+import android.content.Intent;
+import android.preference.Preference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class OAuthPreference extends Preference {
+
+    private static final int NO_KEY = -1;
+
+    private enum OAuthActivityMapping {
+        NONE(NO_KEY, null),
+        OCDE(R.string.pref_fakekey_ocde_authorization, OCDEAuthorizationActivity.class),
+        OCPL(R.string.pref_fakekey_ocpl_authorization, OCPLAuthorizationActivity.class),
+        TWITTER(R.string.pref_fakekey_twitter_authorization, TwitterAuthorizationActivity.class);
+
+        public int prefKeyId;
+        public Class<?> authActivity;
+
+        OAuthActivityMapping(int prefKeyId, Class<?> clazz) {
+            this.prefKeyId = prefKeyId;
+            this.authActivity = clazz;
+        }
+    }
+
+    private final OAuthActivityMapping oAuthMapping;
+
+    private OAuthActivityMapping getAuthorization() {
+        final String prefKey = getKey();
+        for (OAuthActivityMapping auth : OAuthActivityMapping.values()) {
+            if (auth.prefKeyId != NO_KEY && prefKey.equals(CgeoApplication.getInstance().getString(auth.prefKeyId))) {
+                return auth;
+            }
+        }
+        return OAuthActivityMapping.NONE;
+    }
+
+    public OAuthPreference(Context context) {
+        super(context);
+        this.oAuthMapping = getAuthorization();
+    }
+
+    public OAuthPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.oAuthMapping = getAuthorization();
+    }
+
+    public OAuthPreference(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        this.oAuthMapping = getAuthorization();
+    }
+
+    @Override
+    protected View onCreateView(ViewGroup parent) {
+        final SettingsActivity activity = (SettingsActivity) getContext();
+
+        setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                if (oAuthMapping.authActivity != null) {
+                    Intent authIntent = new Intent(preference.getContext(),
+                            oAuthMapping.authActivity);
+                    activity.startActivityForResult(authIntent,
+                            oAuthMapping.prefKeyId);
+                }
+                return false; // no shared preference has to be changed
+            }
+        });
+
+        activity.setOcAuthTitle(oAuthMapping.prefKeyId);
+        return super.onCreateView(parent);
+    }
+}