commit d8c7452a7d8975a2d60414c5a33842b4a743e631
author John Reck <jreck@google.com> Tue Jun 14 08:45:00 2011 -0700
committer John Reck <jreck@google.com> Tue Jun 14 15:56:32 2011 -0700
tree 1247519fc0a1e55fa78062e854cf1776461af762
parent 27d0b8858752093b8e6cffec4073429b22444af3

Persistent frozen tabs

 On Tablet WebViews for frozen tabs are created on demand
 On Phone WebViews for frozen tabs are tied to the lifecycle
 of the SnapshotTab for nav screen reasons (for now)

Change-Id: I80cb48e748c4dd4b8564426d5e05b92f3eea7a36

src/com/android/browser/NavTabView.java

diff --git a/src/com/android/browser/NavTabView.java b/src/com/android/browser/NavTabView.java
index f170b0f..daa5013 100644
--- a/src/com/android/browser/NavTabView.java
+++ b/src/com/android/browser/NavTabView.java
@@ -49,7 +49,6 @@
     private Drawable mUrlBg;
     private float mMediumTextSize;
     private float mSmallTextSize;
-    private boolean mPaused;
 
     public NavTabView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
@@ -85,20 +84,6 @@
         setState(false);
     }
 
-    protected void pause() {
-        mPaused = true;
-        mWebView.onPause();
-    }
-
-    protected void resume() {
-        mPaused = false;
-        mWebView.onResume();
-    }
-
-    protected boolean isPaused() {
-        return mPaused;
-    }
-
     protected boolean isRefresh(View v) {
         return v == mRefresh;
     }
@@ -128,10 +113,8 @@
     private void setState(boolean highlighted) {
         if (highlighted) {
             setAlpha(1.0f);
-            mRefresh.setVisibility(View.VISIBLE);
             mFavicon.setVisibility(View.VISIBLE);
-            mForward.setVisibility(mWebView.canGoForward()
-                    ? View.VISIBLE : View.GONE);
+            setupButtons();
             mTitleBar.setBackgroundDrawable(mTitleBg);
             mClose.setVisibility(View.VISIBLE);
             mTitle.setTextSize(TypedValue.COMPLEX_UNIT_PX, mMediumTextSize);
@@ -166,18 +149,27 @@
 
     protected void setWebView(PhoneUi ui, Tab tab) {
         mTab = tab;
-        BrowserWebView web = (BrowserWebView) tab.getWebView();
-        if (web == null) return;
-        mWebView = web;
-        removeFromParent(mWebView);
-        mProxy = new WebProxyView(mContext, mWebView);
-        mContainer.addView(mProxy, 0);
-        if (mWebView != null) {
-            mForward.setVisibility(mWebView.canGoForward()
-                    ? View.VISIBLE : View.GONE);
-        }
         mFavicon.setImageDrawable(ui.getFaviconDrawable(tab.getFavicon()));
         setTitle();
+        BrowserWebView web = (BrowserWebView) tab.getWebView();
+        if (web != null) {
+            mWebView = web;
+            removeFromParent(mWebView);
+            mProxy = new WebProxyView(mContext, mWebView);
+            mContainer.addView(mProxy, 0);
+        }
+        setupButtons();
+    }
+
+    void setupButtons() {
+        if (mTab.isSnapshot()) {
+            mForward.setVisibility(View.GONE);
+            mRefresh.setVisibility(View.GONE);
+        } else if (mWebView != null) {
+            mForward.setVisibility(mWebView.canGoForward()
+                    ? View.VISIBLE : View.GONE);
+            mRefresh.setVisibility(View.VISIBLE);
+        }
     }
 
     protected void hideTitle() {