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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:49 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:49 -0800
commit8611831e36b71c844a14788998728f3cd625b833 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /src/com/android/browser/FakeWebView.java
parent1658a9bc00a3bd692908dcd5b9eb550a49f8f5ec (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'src/com/android/browser/FakeWebView.java')
-rw-r--r--src/com/android/browser/FakeWebView.java111
1 files changed, 0 insertions, 111 deletions
diff --git a/src/com/android/browser/FakeWebView.java b/src/com/android/browser/FakeWebView.java
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--- a/src/com/android/browser/FakeWebView.java
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-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package com.android.browser;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Picture;
-import android.util.AttributeSet;
-import android.view.View;
-import android.webkit.WebView;
-import android.widget.ImageView;
-
-import android.util.Log;
-
-/**
- * This class is used by ImageAdapter to draw a representation of each tab. It
- * overrides ImageView so it can be used for the new tab image as well.
- */
-public class FakeWebView extends ImageView {
- private TabControl.Tab mTab;
- private Picture mPicture;
- private boolean mUsesResource;
-
- private class Listener implements WebView.PictureListener {
- public void onNewPicture(WebView view, Picture p) {
- FakeWebView.this.mPicture = p;
- FakeWebView.this.invalidate();
- }
- };
-
- public FakeWebView(Context context) {
- this(context, null);
- }
-
- public FakeWebView(Context context, AttributeSet attrs) {
- this(context, attrs, 0);
- }
-
- public FakeWebView(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
- }
-
- @Override
- protected void onDraw(Canvas canvas) {
- if (mUsesResource) {
- super.onDraw(canvas);
- } else {
- // Always draw white behind the picture just in case the picture
- // draws nothing.
- // FIXME: We used to draw white only when the WebView was null but
- // sometimes the picture was empty. So now we always draw white. It
- // would be nice to know if the picture is empty so we can avoid
- // drawing white.
- canvas.drawColor(Color.WHITE);
- if (mTab != null) {
- final WebView w = mTab.getTopWindow();
- if (w != null) {
- if (mPicture != null) {
- canvas.save();
- float scale = getWidth() * w.getScale() / w.getWidth();
- canvas.scale(scale, scale);
- canvas.translate(-w.getScrollX(), -w.getScrollY());
- canvas.drawPicture(mPicture);
- canvas.restore();
- }
- }
- }
- }
- }
-
- @Override
- public void setImageResource(int resId) {
- mUsesResource = true;
- mTab = null;
- super.setImageResource(resId);
- }
-
- /**
- * Set a WebView for this FakeWebView to represent.
- * @param v WebView whose picture and other data will be used in onDraw.
- */
- public void setTab(TabControl.Tab t) {
- mUsesResource = false;
- mTab = t;
- if (t != null && t.getWebView() != null) {
- Listener l = new Listener();
- if (t.getSubWebView() != null) {
- t.getSubWebView().setPictureListener(l);
- } else {
- t.getWebView().setPictureListener(l);
- }
- mPicture = mTab.getTopWindow().capturePicture();
- }
- }
-}