add: tutorial tab

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

@@ -0,0 +1,86 @@
+package com.stardust.widget;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.res.Configuration;
+import android.graphics.Rect;
+import android.support.annotation.IntDef;
+import android.support.annotation.Nullable;
+import android.support.design.widget.AppBarLayout;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.View;
+import android.view.ViewTreeObserver;
+import android.view.Window;
+
+import com.stardust.util.ViewUtil;
+
+/**
+ * Created by Stardust on 2017/8/22.
+ */
+
+public class AppWithStatusBarLayout extends AppBarLayout {
+
+    public AppWithStatusBarLayout(Context context) {
+        super(context);
+    }
+
+    public AppWithStatusBarLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+
+    @Override
+    protected void onWindowVisibilityChanged(int visibility) {
+        super.onWindowVisibilityChanged(visibility);
+        if (visibility == VISIBLE) {
+            setPadding();
+        }
+    }
+
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        setPadding();
+    }
+
+    private void setPadding() {
+        getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+            @Override
+            public void onGlobalLayout() {
+                setPadding(getPaddingLeft(), getStatusBarHeight(), getPaddingRight(), getPaddingBottom());
+                getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            }
+        });
+    }
+
+    private int getStatusBarHeight() {
+        Rect rect = new Rect();
+        Window window = getWindow();
+        if (window == null) {
+            return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 24, getResources().getDisplayMetrics());
+        }
+        window.getDecorView().getWindowVisibleDisplayFrame(rect);
+        return rect.top;
+    }
+
+
+    @Nullable
+    private Window getWindow() {
+        return getWindowForContext(getContext());
+    }
+
+    @Nullable
+    private Window getWindowForContext(Context context) {
+        if (context instanceof Activity) {
+            return ((Activity) context).getWindow();
+        }
+        if (context instanceof ContextWrapper) {
+            return getWindowForContext(((ContextWrapper) context).getBaseContext());
+        }
+        return null;
+    }
+
+
+}

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

@@ -0,0 +1,109 @@
+package com.stardust.widget;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.os.Build;
+import android.support.annotation.RequiresApi;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.util.AttributeSet;
+import android.webkit.WebChromeClient;
+import android.webkit.WebResourceRequest;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.FrameLayout;
+import android.widget.ProgressBar;
+
+import com.stardust.scriptdroid.R;
+
+import org.androidannotations.annotations.ViewById;
+
+/**
+ * Created by Stardust on 2017/8/22.
+ */
+
+public class EWebView extends FrameLayout implements SwipeRefreshLayout.OnRefreshListener {
+
+    private WebView mWebView;
+    private ProgressBar mProgressBar;
+    SwipeRefreshLayout mSwipeRefreshLayout;
+
+    public EWebView(Context context) {
+        super(context);
+        init();
+    }
+
+    public EWebView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+
+    private void init() {
+        inflate(getContext(), R.layout.ewebview, this);
+        mWebView = (WebView) findViewById(R.id.web_view);
+        mProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
+        mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_layout);
+        mSwipeRefreshLayout.setOnRefreshListener(this);
+        setUpWebView();
+    }
+
+    private void setUpWebView() {
+        WebSettings settings = mWebView.getSettings();
+        settings.setUseWideViewPort(true);
+        settings.setBuiltInZoomControls(true);
+        settings.setSupportZoom(true);
+        settings.setLoadWithOverviewMode(true);
+        settings.setJavaScriptEnabled(true);
+        mWebView.setWebViewClient(new MyWebViewClient());
+        mWebView.setWebChromeClient(new MyWebChromeClient());
+    }
+
+    public WebView getWebView() {
+        return mWebView;
+    }
+
+    @Override
+    public void onRefresh() {
+        mWebView.reload();
+    }
+
+    private class MyWebChromeClient extends WebChromeClient {
+
+        @Override
+        public void onProgressChanged(WebView view, int newProgress) {
+            super.onProgressChanged(view, newProgress);
+            mProgressBar.setProgress(newProgress);
+        }
+    }
+
+    private class MyWebViewClient extends WebViewClient {
+
+        @Override
+        public void onPageStarted(WebView view, String url, Bitmap favicon) {
+            super.onPageStarted(view, url, favicon);
+            mProgressBar.setProgress(0);
+            mProgressBar.setVisibility(VISIBLE);
+        }
+
+        @Override
+        public void onPageFinished(WebView view, String url) {
+            super.onPageFinished(view, url);
+            mProgressBar.setVisibility(GONE);
+            mSwipeRefreshLayout.setRefreshing(false);
+        }
+
+        @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
+            view.loadUrl(request.getUrl().toString());
+            return true;
+        }
+
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView view, String url) {
+            view.loadUrl(url);
+            return true;
+        }
+    }
+}