| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.chrome.testshell; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.LinearLayout; |
| |
| import org.chromium.content.browser.ContentViewRenderView; |
| import org.chromium.ui.base.WindowAndroid; |
| |
| /** |
| * The TabManager hooks together all of the related {@link View}s that are used to represent |
| * a {@link TestShellTab}. It properly builds a {@link TestShellTab} and makes sure that the |
| * {@link Toolbar} and {@link ContentViewRenderView} show the proper content. |
| */ |
| public class TabManager extends LinearLayout { |
| private static final String DEFAULT_URL = "http://www.google.com"; |
| |
| private WindowAndroid mWindow; |
| private ViewGroup mContentViewHolder; |
| private ContentViewRenderView mContentViewRenderView; |
| private TestShellToolbar mToolbar; |
| |
| private TestShellTab mCurrentTab; |
| |
| private String mStartupUrl = DEFAULT_URL; |
| |
| /** |
| * @param context The Context the view is running in. |
| * @param attrs The attributes of the XML tag that is inflating the view. |
| */ |
| public TabManager(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| } |
| |
| /** |
| * @param window The window used to generate all ContentViews. |
| */ |
| public void setWindow(WindowAndroid window) { |
| assert window != null; |
| mWindow = window; |
| mContentViewHolder = (ViewGroup) findViewById(R.id.content_container); |
| mToolbar = (TestShellToolbar) findViewById(R.id.toolbar); |
| mContentViewRenderView = new ContentViewRenderView(getContext(), mWindow) { |
| @Override |
| protected void onReadyToRender() { |
| if (mCurrentTab == null) createTab(mStartupUrl); |
| } |
| }; |
| mContentViewHolder.addView(mContentViewRenderView, |
| new FrameLayout.LayoutParams( |
| FrameLayout.LayoutParams.MATCH_PARENT, |
| FrameLayout.LayoutParams.MATCH_PARENT)); |
| } |
| |
| /** |
| * @param startupUrl The URL that the first tab should navigate to. |
| */ |
| public void setStartupUrl(String startupUrl) { |
| mStartupUrl = startupUrl; |
| } |
| |
| /** |
| * @return The currently visible {@link TestShellTab}. |
| */ |
| public TestShellTab getCurrentTab() { |
| return mCurrentTab; |
| } |
| |
| /** |
| * Creates a {@link TestShellTab} with a URL specified by {@code url}. |
| * @param url The URL the new {@link TestShellTab} should start with. |
| */ |
| public void createTab(String url) { |
| if (!isContentViewRenderViewInitialized()) return; |
| |
| TestShellTab tab = new TestShellTab(getContext(), url, mWindow); |
| setCurrentTab(tab); |
| } |
| |
| private boolean isContentViewRenderViewInitialized() { |
| return mContentViewRenderView != null && mContentViewRenderView.isInitialized(); |
| } |
| |
| private void setCurrentTab(TestShellTab tab) { |
| if (mCurrentTab != null) { |
| mContentViewHolder.removeView(mCurrentTab.getContentView()); |
| mCurrentTab.destroy(); |
| } |
| |
| mCurrentTab = tab; |
| |
| mToolbar.showTab(mCurrentTab); |
| mContentViewHolder.addView(mCurrentTab.getContentView()); |
| mContentViewRenderView.setCurrentContentView(mCurrentTab.getContentView()); |
| mCurrentTab.getContentView().requestFocus(); |
| } |
| } |