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/*
* Copyright (C) 2010 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.content.res.Resources;
import android.graphics.drawable.Animatable;
import android.graphics.drawable.Drawable;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.common.speech.LoggingEvents;
/**
* This class represents a title bar for a particular "tab" or "window" in the
* browser.
*/
public class TitleBarXLarge extends TitleBarBase {
private Drawable mCircularProgress;
private ProgressBar mHorizontalProgress;
private Drawable mStopDrawable;
private Drawable mReloadDrawable;
private boolean mInLoad;
private BrowserActivity mBrowserActivity;
private final View mBackButton;
private final View mForwardButton;
private final View mStar;
private final View mMenu;
private final ImageView mStopButton;
private final TextView mTitle;
private final View mAllButton;
public TitleBarXLarge(BrowserActivity context) {
super(context);
Resources resources = context.getResources();
LayoutInflater factory = LayoutInflater.from(context);
factory.inflate(R.layout.title_bar_xlarge, this);
mBrowserActivity = context;
mTitle = (TextView) findViewById(R.id.title);
mTitle.setCompoundDrawablePadding(5);
mTitle.setLongClickable(true);
mLockIcon = (ImageView) findViewById(R.id.lock);
mFavicon = (ImageView) findViewById(R.id.favicon);
mStopButton = (ImageView) findViewById(R.id.stop);
mStopDrawable = mStopButton.getDrawable();
mReloadDrawable = resources.getDrawable(R.drawable.ic_reload);
mAllButton = (ImageView) findViewById(R.id.all_btn);
mCircularProgress = (Drawable) resources.getDrawable(
com.android.internal.R.drawable.search_spinner);
DisplayMetrics metrics = resources.getDisplayMetrics();
int iconDimension = (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, 20f, metrics);
mCircularProgress.setBounds(0, 0, iconDimension, iconDimension);
mHorizontalProgress = (ProgressBar) findViewById(
R.id.progress_horizontal);
mHorizontalProgress.setProgressDrawable(
resources.getDrawable(R.drawable.progress));
// FIXME: Change enabled states based on whether you can go
// back/forward. Probably should be done inside onPageStarted.
mBackButton = findViewById(R.id.back);
mForwardButton = findViewById(R.id.forward);
mStar = findViewById(R.id.star);
mMenu = findViewById(R.id.menu);
View.OnClickListener listener = new View.OnClickListener() {
public void onClick(View v) {
if (mBackButton == v) {
mBrowserActivity.getTopWindow().goBack();
} else if (mForwardButton == v) {
mBrowserActivity.getTopWindow().goForward();
} else if (mStar == v) {
// FIXME: Show a menu with option to bookmark or
// save to home page
mBrowserActivity.bookmarkCurrentPage();
} else if (mMenu == v) {
mBrowserActivity.openOptionsMenu();
} else if (mStopButton == v) {
if (mInLoad) {
mBrowserActivity.stopLoading();
} else {
mBrowserActivity.getTopWindow().reload();
}
} else if (mTitle == v) {
mBrowserActivity.editUrl();
} else if (mAllButton == v) {
// FIXME: Show the new bookmarks/windows view.
mBrowserActivity.bookmarksOrHistoryPicker(false);
}
}
};
mBackButton.setOnClickListener(listener);
mForwardButton.setOnClickListener(listener);
mStar.setOnClickListener(listener);
mStopButton.setOnClickListener(listener);
mTitle.setOnClickListener(listener);
mAllButton.setOnClickListener(listener);
mMenu.setOnClickListener(listener);
}
@Override
public void createContextMenu(ContextMenu menu) {
MenuInflater inflater = mBrowserActivity.getMenuInflater();
inflater.inflate(R.menu.title_context, menu);
mBrowserActivity.onCreateContextMenu(menu, this, null);
}
/**
* Update the progress, from 0 to 100.
*/
/* package */ void setProgress(int newProgress) {
if (newProgress >= mHorizontalProgress.getMax()) {
mTitle.setCompoundDrawables(null, null, null, null);
((Animatable) mCircularProgress).stop();
mHorizontalProgress.setVisibility(View.GONE);
mInLoad = false;
mStopButton.setImageDrawable(mReloadDrawable);
} else {
mHorizontalProgress.setProgress(newProgress);
if (!mInLoad && getWindowToken() != null) {
// checking the window token lets us be sure that we
// are attached to a window before starting the animation,
// preventing a potential race condition
// (fix for bug http://b/2115736)
mTitle.setCompoundDrawables(null, null, mCircularProgress,
null);
((Animatable) mCircularProgress).start();
mHorizontalProgress.setVisibility(View.VISIBLE);
mInLoad = true;
mStopButton.setImageDrawable(mStopDrawable);
}
}
}
/**
* Update the text displayed in the title bar.
* @param title String to display. If null, the loading string will be
* shown.
*/
/* package */ void setDisplayTitle(String title) {
if (title == null) {
mTitle.setText(R.string.title_bar_loading);
} else {
mTitle.setText(title);
}
}
}
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