new navscreen ui
Change-Id: Iedbdf5af5d3ee2fbdd6944c1689f6551b3af8d46
diff --git a/src/com/android/browser/NavScreen.java b/src/com/android/browser/NavScreen.java
new file mode 100644
index 0000000..8b897df
--- /dev/null
+++ b/src/com/android/browser/NavScreen.java
@@ -0,0 +1,382 @@
+/*
+ * Copyright (C) 2011 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.app.Activity;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.webkit.WebView;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemSelectedListener;
+import android.widget.BaseAdapter;
+import android.widget.FrameLayout;
+import android.widget.Gallery;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.ImageView.ScaleType;
+import android.widget.LinearLayout;
+import android.widget.ListPopupWindow;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class NavScreen extends LinearLayout implements OnClickListener {
+
+ UiController mUiController;
+ PhoneUi mUi;
+ Tab mTab;
+ Activity mActivity;
+
+ View mTopPanel;
+ ImageButton mBack;
+ ImageButton mRefresh;
+ ImageButton mForward;
+ ImageButton mTabs;
+ ImageButton mBookmarks;
+ ImageButton mMore;
+ ImageButton mNewTab;
+ ImageButton mNewIncognito;
+ FrameLayout mHolder;
+
+ Gallery mFlipper;
+ int mTabWidth;
+ int mTabHeight;
+ TabAdapter mAdapter;
+ ListPopupWindow mPopup;
+
+ boolean mReady;
+
+ public NavScreen(Activity activity, UiController ctl, PhoneUi ui) {
+ super(activity);
+ mActivity = activity;
+ mUiController = ctl;
+ mUi = ui;
+ init();
+ }
+
+ protected Tab getSelectedTab() {
+ return (Tab) mFlipper.getSelectedItem();
+ }
+
+ protected void setTabDimensions(int w, int h) {
+ mTabWidth = w;
+ mTabHeight = h;
+ requestLayout();
+ }
+
+ protected void showMenu(Menu menu) {
+ MenuAdapter menuAdapter = new MenuAdapter(mContext);
+ menuAdapter.setMenu(menu);
+ ListPopupWindow popup = new ListPopupWindow(mContext);
+ popup.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED);
+ popup.setAdapter(menuAdapter);
+ popup.setModal(true);
+ popup.setAnchorView(mMore);
+ popup.setWidth((int) mContext.getResources().getDimension(
+ R.dimen.menu_width));
+ popup.show();
+ mPopup = popup;
+ }
+
+ protected void dismissMenu() {
+ if (mPopup != null) {
+ mPopup.dismiss();
+ }
+ }
+
+ private void init() {
+ LayoutInflater.from(mContext).inflate(R.layout.nav_screen, this);
+ LinearLayout content = (LinearLayout) findViewById(R.id.nav_screen);
+ mTopPanel = findViewById(R.id.navtop);
+ mBack = (ImageButton) findViewById(R.id.back);
+ mForward = (ImageButton) findViewById(R.id.forward);
+ mRefresh = (ImageButton) findViewById(R.id.refresh);
+ mTabs = (ImageButton) findViewById(R.id.tabs);
+ mBookmarks = (ImageButton) findViewById(R.id.bookmarks);
+ mNewTab = (ImageButton) findViewById(R.id.newtab);
+ mNewIncognito = (ImageButton) findViewById(R.id.newincognito);
+ mMore = (ImageButton) findViewById(R.id.more);
+ mBack.setOnClickListener(this);
+ mForward.setOnClickListener(this);
+ mRefresh.setOnClickListener(this);
+ mTabs.setOnClickListener(this);
+ mBookmarks.setOnClickListener(this);
+ mNewTab.setOnClickListener(this);
+ mNewIncognito.setOnClickListener(this);
+ mMore.setOnClickListener(this);
+ mHolder = (FrameLayout) findViewById(R.id.galleryholder);
+ FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
+ LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
+ mFlipper = new TabGallery(mContext);
+ mFlipper.setSpacing((int)(mContext.getResources()
+ .getDimension(R.dimen.nav_tab_spacing)));
+ mFlipper.setLayoutParams(lp);
+ mHolder.addView(mFlipper, 0);
+ mAdapter = new TabAdapter(mContext, mUiController.getTabControl());
+ mFlipper.setAdapter(mAdapter);
+ setTab(mUi.getActiveTab(), true);
+ mFlipper.setOnItemClickListener(new OnItemClickListener() {
+ @Override
+ public void onItemClick(AdapterView<?> parent, View view,
+ int position, long id) {
+ // post as runnable to prevent bug in gesturedetector
+ // when view is removed in click handler
+ // sends action_cancel before action_up
+ mFlipper.post(new Runnable() {
+ public void run() {
+ close();
+ }
+ });
+ }
+ });
+ mFlipper.setOnItemSelectedListener(new OnItemSelectedListener() {
+ @Override
+ public void onItemSelected(AdapterView<?> parent, View view,
+ int position, long id) {
+ final Tab tab = mAdapter.getItem(position);
+ setTab(tab, false);
+ }
+
+ @Override
+ public void onNothingSelected(AdapterView<?> parent) {
+ }
+ });
+ }
+
+ private void setTab(Tab tab, boolean updateFlipper) {
+ mTab = tab;
+ // refresh state from tab
+ WebView web = tab.getWebView();
+ if (web != null) {
+ mBack.setImageResource(web.canGoBack()
+ ? R.drawable.ic_back_holo_dark
+ : R.drawable.ic_back_disabled_holo_dark);
+ mForward.setImageResource(web.canGoForward()
+ ? R.drawable.ic_forward_holo_dark
+ : R.drawable.ic_forward_disabled_holo_dark);
+ }
+ if (updateFlipper) {
+ mFlipper.setSelection(mUiController.getTabControl().getTabIndex(tab));
+ }
+ }
+
+ @Override
+ public void onClick(View v) {
+ WebView web = (mTab != null) ? mTab.getWebView() : null;
+ if (web != null) {
+ if (mBack == v) {
+ mUi.hideNavScreen(true);
+ web.goBack();
+ } else if (mForward == v) {
+ mUi.hideNavScreen(true);
+ web.goForward();
+ } else if (mRefresh == v) {
+ mUi.hideNavScreen(true);
+ web.reload();
+ }
+ }
+ if (mBookmarks == v) {
+ mUi.hideNavScreen(false);
+ mUiController.bookmarksOrHistoryPicker(false);
+ } else if (mTabs == v) {
+ mUi.hideNavScreen(false);
+ mUi.showActiveTabsPage();
+ } else if (mNewTab == v) {
+ mUi.hideNavScreen(true);
+ mUiController.openTabToHomePage();
+ } else if (mMore == v) {
+ mActivity.openOptionsMenu();
+ } else if (mNewIncognito == v) {
+ mUi.hideNavScreen(true);
+ mUiController.openIncognitoTab();
+ }
+ }
+
+ protected void close() {
+ close(true);
+ }
+
+ protected void close(boolean animate) {
+ mUi.hideNavScreen(animate);
+ Tab tab = (Tab) mFlipper.getSelectedItem();
+ if (tab != mUi.getActiveTab()) {
+ mUiController.setActiveTab(tab);
+ }
+ }
+
+ class TabGallery extends Gallery {
+
+ public TabGallery(Context ctx) {
+ super(ctx);
+ setUnselectedAlpha(0.3f);
+ }
+
+ @Override
+ protected ViewGroup.LayoutParams generateDefaultLayoutParams() {
+ return new Gallery.LayoutParams(
+ LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
+ }
+
+ @Override
+ protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams lp) {
+ return generateDefaultLayoutParams();
+ }
+
+ }
+
+ class TabAdapter extends BaseAdapter {
+
+ Context context;
+ TabControl tabControl;
+
+ public TabAdapter(Context ctx, TabControl tc) {
+ context = ctx;
+ tabControl = tc;
+ }
+
+ void onCloseTab(Tab tab) {
+ if (tab != null) {
+ mUiController.closeTab(tab);
+ if (tabControl.getTabCount() == 0) {
+ mUiController.openTabToHomePage();
+ mUi.hideNavScreen(false);
+ } else {
+ notifyDataSetChanged();
+ }
+ }
+ }
+
+ @Override
+ public int getCount() {
+ return tabControl.getTabCount();
+ }
+
+ @Override
+ public Tab getItem(int position) {
+ return tabControl.getTab(position);
+ }
+
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ ImageView content = null;
+ if (convertView == null) {
+ convertView = LayoutInflater.from(context).inflate(R.layout.nav_tab_view,
+ null);
+ content = (ImageView) convertView.findViewById(R.id.content);
+ content.setLayoutParams(new LayoutParams(mTabWidth, mTabHeight));
+ } else {
+ content = (ImageView) convertView.findViewById(R.id.content);
+ }
+ TextView title = (TextView) convertView.findViewById(R.id.title);
+ ImageView icon = (ImageView) convertView.findViewById(R.id.favicon);
+ ImageButton close = (ImageButton) convertView.findViewById(R.id.closetab);
+ final Tab tab = getItem(position);
+ if (tab.getFavicon() != null) {
+ icon.setImageBitmap(tab.getFavicon());
+ }
+ title.setText(tab.getUrl());
+ Bitmap screen = tab.getScreenshot();
+ content.setImageBitmap(screen);
+ close.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ onCloseTab(tab);
+ }
+ });
+ title.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ close(false);
+ mUi.editUrl(false);
+ }
+ });
+ return convertView;
+ }
+ }
+
+ private class MenuAdapter extends BaseAdapter implements OnClickListener {
+
+ List<MenuItem> mItems;
+ LayoutInflater mInflater;
+
+ public MenuAdapter(Context ctx) {
+ mInflater = LayoutInflater.from(ctx);
+ mItems = new ArrayList<MenuItem>();
+ }
+
+ public void setMenu(Menu menu) {
+ mItems.clear();
+ for (int i = 0; i < menu.size(); i++) {
+ MenuItem item = menu.getItem(i);
+ if (item.isEnabled() && item.isVisible()) {
+ mItems.add(item);
+ }
+ }
+ notifyDataSetChanged();
+ }
+
+ @Override
+ public int getCount() {
+ return mItems.size();
+ }
+
+ @Override
+ public MenuItem getItem(int position) {
+ return mItems.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public void onClick(View v) {
+ if (v.getTag() != null) {
+ dismissMenu();
+ mActivity.closeOptionsMenu();
+ mUi.hideNavScreen(false);
+ mUiController.onOptionsItemSelected((MenuItem) v.getTag());
+ }
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ final MenuItem item = mItems.get(position);
+ View view = mInflater.inflate(R.layout.qc_menu_item, null);
+ TextView label = (TextView) view.findViewById(R.id.title);
+ label.setText(item.getTitle());
+ label.setTag(item);
+ label.setOnClickListener(this);
+ return label;
+ }
+
+ }
+
+}