Add: Sample Script Tab, EMCAScript Guide

app/src/main/java/com/stardust/widget/CommonMarkdownView.java

@@ -1,16 +1,24 @@
 package com.stardust.widget;
 
 import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Build;
 import android.support.annotation.RequiresApi;
 import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.webkit.WebResourceRequest;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 
+import org.commonmark.ext.heading.anchor.HeadingAnchorExtension;
 import org.commonmark.node.Node;
 import org.commonmark.parser.Parser;
 import org.commonmark.renderer.html.HtmlRenderer;
 
+import java.util.Collection;
+import java.util.Collections;
+
 /**
  * Created by Stardust on 2017/3/5.
  */
@@ -18,7 +26,11 @@ import org.commonmark.renderer.html.HtmlRenderer;
 public class CommonMarkdownView extends WebView {
 
     private Parser mParser = Parser.builder().build();
-    private HtmlRenderer mHtmlRender = HtmlRenderer.builder().build();
+    private HtmlRenderer mHtmlRender = HtmlRenderer.builder()
+            .extensions(Collections.singleton(new HeadingAnchorExtension.Builder().build()))
+            .build();
+
+    private String mMarkdownHtml;
 
     public CommonMarkdownView(Context context) {
         super(context);
@@ -41,16 +53,35 @@ public class CommonMarkdownView extends WebView {
             public void onPageFinished(WebView view, String url) {
                 loadUrl("javascript:document.body.style.margin=\"12%\"; void 0");
             }
+
+            @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
+                getContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(request.getUrl()));
+                return true;
+            }
+
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, String url) {
+                getContext().startActivity(new Intent(Intent.ACTION_VIEW).setData(Uri.parse(url)));
+                return true;
+            }
+
         });
     }
 
+
     @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
     public CommonMarkdownView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
     }
 
     public void loadMarkdown(String markdown) {
-        String html = renderMarkdown(markdown);
+        mMarkdownHtml = renderMarkdown(markdown);
+        loadHtml(mMarkdownHtml);
+    }
+
+    private void loadHtml(String html) {
         loadDataWithBaseURL(null, html, "text/html", "utf-8", null);
     }
 
@@ -66,4 +97,11 @@ public class CommonMarkdownView extends WebView {
     private void setText(String text) {
         loadDataWithBaseURL(null, text, "text/plain", "utf-8", null);
     }
-}
+
+    public void goBack() {
+        super.goBack();
+        if (!canGoBack() && mMarkdownHtml != null) {
+            loadHtml(mMarkdownHtml);
+        }
+    }
+}

app/src/main/java/com/stardust/widget/LevelBeamView.java

@@ -0,0 +1,97 @@
+package com.stardust.widget;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+
+import com.stardust.scriptdroid.R;
+
+/**
+ * Created by Stardust on 2017/3/10.
+ */
+
+public class LevelBeamView extends View {
+
+    private static final String TAG = "LevelBeamView";
+
+    private static final int[] colors = {
+            0xff1abc9c,
+            0xff3498db,
+            0xffe67e22,
+            0xff8e44ad,
+            0xfff1c40f,
+            0xff2ecc71,
+    };
+
+    private int mLevel;
+
+    private int mPaddingLeft, mPaddingRight;
+    private int mLinesWidth;
+    private int mLinesOffset;
+    private Paint mLinePaint;
+
+    public LevelBeamView(Context context) {
+        super(context);
+        init();
+    }
+
+    public LevelBeamView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public LevelBeamView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init();
+    }
+
+    public void setLevel(int level) {
+        mLevel = level;
+        requestLayout();
+    }
+
+    private void init() {
+        setWillNotDraw(false);
+        mPaddingLeft = (int) getResources().getDimension(R.dimen.level_beam_view_padding_left);
+        mPaddingRight = (int) getResources().getDimension(R.dimen.level_beam_view_padding_right);
+
+        mLinesWidth = (int) getResources().getDimension(R.dimen.level_beam_view_line_width);
+        mLinesOffset = (int) getResources().getDimension(R.dimen.level_beam_view_line_offset);
+
+        mLinePaint = new Paint();
+        mLinePaint.setAntiAlias(true);
+        mLinePaint.setColor(Color.RED);
+        mLinePaint.setStyle(Paint.Style.FILL);
+        mLinePaint.setStrokeWidth(mLinesWidth);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        int width = mPaddingLeft + mPaddingRight + (mLevel + 1) * (mLinesWidth + mLinesOffset);
+        int height = View.MeasureSpec.getSize(heightMeasureSpec);
+        setMeasuredDimension(width, height);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        Log.i(TAG, "onDraw");
+        super.onDraw(canvas);
+        for (int lvl = 0; lvl <= mLevel; lvl++) {
+            float LINE_X = mPaddingLeft + lvl * mLinesWidth;
+            if (lvl >= 1) {
+                LINE_X += lvl * mLinesOffset;
+            }
+            mLinePaint.setColor(getColorForLevel(lvl));
+            canvas.drawLine(LINE_X, 0, LINE_X, canvas.getHeight(), mLinePaint);
+        }
+    }
+
+    private int getColorForLevel(int level) {
+        return colors[level % colors.length];
+    }
+
+}

app/src/main/java/com/stardust/widget/SimpleAdapterDataObserver.java

@@ -0,0 +1,35 @@
+package com.stardust.widget;
+
+import android.support.v7.widget.RecyclerView;
+
+/**
+ * Created by Stardust on 2017/3/14.
+ */
+
+public class SimpleAdapterDataObserver extends RecyclerView.AdapterDataObserver {
+
+    public void onChanged() {
+        onSomethingChanged();
+    }
+
+    public void onItemRangeChanged(int positionStart, int itemCount) {
+        onSomethingChanged();
+    }
+
+    public void onItemRangeInserted(int positionStart, int itemCount) {
+        onSomethingChanged();
+    }
+
+    public void onItemRangeRemoved(int positionStart, int itemCount) {
+        onSomethingChanged();
+
+    }
+
+    public void onItemRangeMoved(int fromPosition, int toPosition, int itemCount) {
+        onSomethingChanged();
+    }
+
+    public void onSomethingChanged() {
+
+    }
+}