import org.chromium.chrome.browser.EmptyTabObserver;
import org.chromium.chrome.browser.Tab;
+import org.chromium.chrome.browser.tabmodel.EmptyTabModelObserver;
+import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;
+import org.chromium.chrome.browser.tabmodel.TabModel.TabSelectionType;
import org.chromium.content.browser.ContentVideoViewClient;
-import org.chromium.content.browser.ContentViewClient;
+import org.chromium.content.browser.ContentViewCore;
import org.chromium.content.browser.ContentViewRenderView;
+import org.chromium.content_public.browser.LoadUrlParams;
+import org.chromium.ui.base.PageTransition;
import org.chromium.ui.base.WindowAndroid;
/**
public class TabManager extends LinearLayout {
private static final String DEFAULT_URL = "http://www.google.com";
- private WindowAndroid mWindow;
- private ContentVideoViewClient mContentVideoViewClient;
private ViewGroup mContentViewHolder;
private ContentViewRenderView mContentViewRenderView;
private ChromeShellToolbar mToolbar;
private ChromeShellTab mCurrentTab;
private String mStartupUrl = DEFAULT_URL;
- private View mCurrentView;
+
+ private ChromeShellTabModelSelector mTabModelSelector;
+
+ private final EmptyTabModelObserver mTabModelObserver = new EmptyTabModelObserver() {
+ @Override
+ public void didSelectTab(Tab tab, TabSelectionType type, int lastId) {
+ assert tab instanceof ChromeShellTab;
+ setCurrentTab((ChromeShellTab) tab);
+ mTabModelSelector.hideTabSwitcher();
+ }
+
+ @Override
+ public void willCloseTab(Tab tab, boolean animate) {
+ if (tab == mCurrentTab) setCurrentTab(null);
+ }
+ };
/**
* @param context The Context the view is running in.
super(context, attrs);
}
- @Override
- protected void onFinishInflate() {
- super.onFinishInflate();
- }
-
/**
* Initialize the components required for Tab creation.
* @param window The window used to generate all ContentViews.
*/
public void initialize(WindowAndroid window, ContentVideoViewClient videoViewClient) {
assert window != null;
- mWindow = window;
assert videoViewClient != null;
- mContentVideoViewClient = videoViewClient;
+
mContentViewHolder = (ViewGroup) findViewById(R.id.content_container);
+
+ mTabModelSelector = new ChromeShellTabModelSelector(
+ window, videoViewClient, mContentViewHolder, this);
+ mTabModelSelector.getModel(false).addObserver(mTabModelObserver);
+
mToolbar = (ChromeShellToolbar) findViewById(R.id.toolbar);
+ mToolbar.setTabManager(this);
mContentViewRenderView = new ContentViewRenderView(getContext()) {
@Override
protected void onReadyToRender() {
- if (mCurrentTab == null) createTab(mStartupUrl);
+ if (mCurrentTab == null) createTab(mStartupUrl, TabLaunchType.FROM_RESTORE);
}
};
- mContentViewRenderView.onNativeLibraryLoaded(mWindow);
+ mContentViewRenderView.onNativeLibraryLoaded(window);
mContentViewHolder.addView(mContentViewRenderView,
new FrameLayout.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT,
}
/**
+ * Ensures that at least one tab exists, by opening a new one if necessary.
+ */
+ public void ensureTabExists() {
+ if (mTabModelSelector.getCurrentModel().getCount() == 0) {
+ createNewTab();
+ }
+ }
+
+ /**
+ * Opens a new blank tab.
+ */
+ public void createNewTab() {
+ createTab("about:blank", TabLaunchType.FROM_MENU_OR_OVERVIEW);
+ }
+
+ /**
+ * Closes all current tabs.
+ */
+ public void closeAllTabs() {
+ mTabModelSelector.getCurrentModel().closeAllTabs();
+ }
+
+ /**
* Creates a {@link ChromeShellTab} with a URL specified by {@code url}.
* @param url The URL the new {@link ChromeShellTab} should start with.
+ * @return The newly created tab, or null if the content view is uninitialized.
*/
- public void createTab(String url) {
- if (!isContentViewRenderViewInitialized()) return;
+ public Tab createTab(String url, TabLaunchType type) {
+ if (!isContentViewRenderViewInitialized()) return null;
- ContentViewClient client = new ContentViewClient() {
+ LoadUrlParams loadUrlParams = new LoadUrlParams(url);
+ Tab tab = mTabModelSelector.openNewTab(loadUrlParams, type, null, false);
+ tab.addObserver(new EmptyTabObserver() {
@Override
- public ContentVideoViewClient getContentVideoViewClient() {
- return mContentVideoViewClient;
+ public void onToggleFullscreenMode(Tab tab, boolean enable) {
+ mToolbar.setVisibility(enable ? GONE : VISIBLE);
}
- };
- ChromeShellTab tab = new ChromeShellTab(getContext(), url, mWindow, client);
- setCurrentTab(tab);
+ });
+ return tab;
}
private boolean isContentViewRenderViewInitialized() {
private void setCurrentTab(ChromeShellTab tab) {
if (mCurrentTab != null) {
mContentViewHolder.removeView(mCurrentTab.getView());
- mCurrentTab.destroy();
}
mCurrentTab = tab;
- mCurrentView = tab.getView();
-
- mCurrentTab.addObserver(new EmptyTabObserver() {
- @Override
- public void onContentChanged(Tab tab) {
- mContentViewHolder.removeView(mCurrentView);
- mCurrentView = tab.getView();
- setupContent(tab);
- }
- });
mToolbar.showTab(mCurrentTab);
- setupContent(mCurrentTab);
+
+ if (mCurrentTab != null) setupContent();
}
- private void setupContent(Tab tab) {
- mContentViewHolder.addView(tab.getView());
- mContentViewRenderView.setCurrentContentViewCore(tab.getContentViewCore());
- tab.getView().requestFocus();
- tab.getContentViewCore().onShow();
+ private void setupContent() {
+ View view = mCurrentTab.getView();
+ ContentViewCore contentViewCore = mCurrentTab.getContentViewCore();
+ mContentViewHolder.addView(view);
+ mContentViewRenderView.setCurrentContentViewCore(contentViewCore);
+ view.requestFocus();
+ contentViewCore.onShow();
+ }
+
+ /**
+ * Toggles the tab switcher visibility.
+ */
+ public void toggleTabSwitcher() {
+ mTabModelSelector.toggleTabSwitcher();
+ }
+
+ public boolean isTabSwitcherVisible() {
+ return mTabModelSelector.isTabSwitcherVisible();
+ }
+
+ public void hideTabSwitcher() {
+ mTabModelSelector.hideTabSwitcher();
+ }
+
+ /**
+ * Opens a URL in the current tab if one exists, or in a new tab otherwise.
+ * @param url The URL to open.
+ * @return The tab used to open the provided URL.
+ */
+ public Tab openUrl(String url) {
+ LoadUrlParams loadUrlParams = new LoadUrlParams(url);
+ loadUrlParams.setTransitionType(PageTransition.TYPED | PageTransition.FROM_ADDRESS_BAR);
+ Tab tab = mTabModelSelector.getCurrentTab();
+ if (tab != null) {
+ tab.loadUrl(loadUrlParams);
+ return tab;
+ }
+ return createTab(url, TabLaunchType.FROM_KEYBOARD);
}
}
projects / platform / framework / web / crosswalk.git / blobdiff