Custom movement method to open links internally

app/build.gradle

@@ -23,7 +23,7 @@ def versionBuild = 0 // bump for dogfood builds, public betas, etc.
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.1"
+    buildToolsVersion "24.0.2"
     project.ext {
         LABCOAT_FABRIC_KEY = project.hasProperty("LABCOAT_FABRIC_KEY") ? project.LABCOAT_FABRIC_KEY : "";

app/src/main/java/com/commit451/gitlab/fragment/ProjectFragment.java

 package com.commit451.gitlab.fragment;
 import android.content.DialogInterface;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
@@ -9,7 +10,6 @@ import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.AlertDialog;
 import android.text.Html;
 import android.text.TextUtils;
-import android.text.method.LinkMovementMethod;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -27,9 +27,11 @@ import com.commit451.gitlab.model.api.RepositoryTreeObject;
 import com.commit451.gitlab.navigation.Navigator;
 import com.commit451.gitlab.observable.DecodeObservableFactory;
 import com.commit451.gitlab.util.BypassImageGetterFactory;
-import org.greenrobot.eventbus.Subscribe;
+import com.commit451.gitlab.util.InternalLinkMovementMethod;
 import com.vdurmont.emoji.EmojiParser;
+import org.greenrobot.eventbus.Subscribe;
+
 import java.util.List;
 import butterknife.BindView;
@@ -285,7 +287,18 @@ public class ProjectFragment extends ButterKnifeFragment {
         mEventReceiver = new EventReceiver();
         App.bus().register(mEventReceiver);
-        mOverviewVew.setMovementMethod(LinkMovementMethod.getInstance());
+        mOverviewVew.setMovementMethod(new InternalLinkMovementMethod(new InternalLinkMovementMethod.OnLinkClickedListener() {
+            @Override
+            public boolean onLinkClicked(String url) {
+                String server = App.instance().getAccount().getServerUrl().toString();
+                if (url.startsWith(server)) {
+                    Timber.d("Looks like an internal server link: %s", url);
+                    Navigator.navigateToUrl(getActivity(), Uri.parse(url), App.instance().getAccount());
+                    return true;
+                }
+                return false;
+            }
+        }));
         mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
             @Override

app/src/main/java/com/commit451/gitlab/util/InternalLinkMovementMethod.java

+package com.commit451.gitlab.util;
+
+
+import android.text.Layout;
+import android.text.method.LinkMovementMethod;
+import android.text.style.URLSpan;
+import android.view.MotionEvent;
+import android.widget.TextView;
+
+/**
+ * Set this on a textview and then you can potentially open links locally if applicable
+ */
+public class InternalLinkMovementMethod extends LinkMovementMethod {
+
+    private OnLinkClickedListener mOnLinkClickedListener;
+
+    public InternalLinkMovementMethod(OnLinkClickedListener onLinkClickedListener) {
+        mOnLinkClickedListener = onLinkClickedListener;
+    }
+
+    public boolean onTouchEvent(TextView widget, android.text.Spannable buffer, android.view.MotionEvent event) {
+        int action = event.getAction();
+
+        //http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app
+        if (action == MotionEvent.ACTION_UP) {
+            int x = (int) event.getX();
+            int y = (int) event.getY();
+
+            x -= widget.getTotalPaddingLeft();
+            y -= widget.getTotalPaddingTop();
+
+            x += widget.getScrollX();
+            y += widget.getScrollY();
+
+            Layout layout = widget.getLayout();
+            int line = layout.getLineForVertical(y);
+            int off = layout.getOffsetForHorizontal(line, x);
+
+            URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
+            if (link.length != 0) {
+                String url = link[0].getURL();
+                boolean handled = mOnLinkClickedListener.onLinkClicked(url);
+                if (handled) {
+                    return true;
+                }
+                return super.onTouchEvent(widget, buffer, event);
+            }
+        }
+        return super.onTouchEvent(widget, buffer, event);
+    }
+
+    public interface OnLinkClickedListener {
+        boolean onLinkClicked(String url);
+    }
+}

app/src/main/java/com/commit451/gitlab/util/MarkdownUtil.java

+package com.commit451.gitlab.util;
+
+import android.widget.TextView;
+
+import com.commit451.gitlab.App;
+import com.commit451.gitlab.model.api.Project;
+import com.squareup.picasso.Picasso;
+import com.vdurmont.emoji.EmojiParser;
+
+import in.uncod.android.bypass.Bypass;
+
+/**
+ * Created by Jawn on 8/25/2016.
+ */
+
+public class MarkdownUtil {
+
+    public static CharSequence from(TextView textView, Bypass bypass, Picasso picasso, String serverUrl, Project project, String markdown) {
+        markdown = EmojiParser.parseToUnicode(markdown);
+        CharSequence charSequence = bypass.markdownToSpannable(markdown,
+                BypassImageGetterFactory.create(textView,
+                        App.instance().getPicasso(),
+                        App.instance().getAccount().getServerUrl().toString(),
+                        project));
+        return charSequence;
+    }
+}