Merge pull request #8 from LittleHans8/master

add new feature-OpenUrlInBrowser

Author: Mukesh Solanki

app/src/main/java/com/mukesh/markdownview/example/MainActivity.java

@@ -10,7 +10,10 @@ public class MainActivity extends AppCompatActivity {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_main);
     MarkdownView markdownView = (MarkdownView) findViewById(R.id.markdown_view);
-    markdownView.setMarkDownText("# Hello World\nThis is a simple markdown");
+    markdownView.setMarkDownText("# Hello World\nThis is a simple markdown\n"
+        + "https://github.com/mukeshsolanki/MarkdownView-Android/");
     //markdownView.loadMarkdownFromAssets("README.md");
+    markdownView.setOpenUrlInBrowser(true); // default false
+
   }
 }

markdownview/src/main/java/com/mukesh/MarkdownView.java

@@ -2,6 +2,8 @@
 
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.util.Base64;
@@ -24,7 +26,9 @@ public class MarkdownView extends WebView {
   private static final String TAG = MarkdownView.class.getSimpleName();
   private static final String IMAGE_PATTERN = "!\\[(.*)\\]\\((.*)\\)";
 
+  private final Context mContext;
   private String mPreviewText;
+  private boolean mIsOpenUrlInBrowser;
 
   public MarkdownView(Context context) {
     this(context, null);
@@ -36,6 +40,7 @@ public MarkdownView(Context context, AttributeSet attrs) {
 
   public MarkdownView(Context context, AttributeSet attrs, int defStyleAttr) {
     super(context, attrs, defStyleAttr);
+    mContext = context;
     initialize();
   }
 
@@ -48,6 +53,15 @@ public void onPageFinished(WebView view, String url) {
           evaluateJavascript(mPreviewText, null);
         }
       }
+
+      @Override public boolean shouldOverrideUrlLoading(WebView view, String url) {
+        if (isOpenUrlInBrowser()) {
+          Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+          mContext.startActivity(intent);
+          return true;
+        }
+        return false;
+      }
     });
     loadUrl("file:///android_asset/html/preview.html");
     getSettings().setJavaScriptEnabled(true);
@@ -166,4 +180,12 @@ private String imgEx2BaseType(String text) {
       return "";
     }
   }
+
+  public boolean isOpenUrlInBrowser() {
+    return mIsOpenUrlInBrowser;
+  }
+
+  public void setOpenUrlInBrowser(boolean openUrlInBrowser) {
+    mIsOpenUrlInBrowser = openUrlInBrowser;
+  }
 }