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/*
* Copyright (C) 2009 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 com.android.browser.autocomplete.SuggestedTextController.TextChangeWatcher;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.view.ContextMenu;
import android.view.MenuInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.webkit.WebView;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.ImageView;
import java.util.List;
/**
* This class represents a title bar for a particular "tab" or "window" in the
* browser.
*/
public class TitleBarPhone extends TitleBarBase implements OnFocusChangeListener,
OnClickListener, TextChangeWatcher {
private Activity mActivity;
private ImageView mStopButton;
private ImageView mVoiceButton;
private boolean mHasLockIcon;
private ImageButton mForward;
private Drawable mStopDrawable;
private Drawable mRefreshDrawable;
public TitleBarPhone(Activity activity, UiController controller, PhoneUi ui,
FrameLayout parent) {
super(activity, controller, ui, parent);
mActivity = activity;
initLayout(activity, R.layout.title_bar);
}
@Override
protected void initLayout(Context context, int layoutId) {
super.initLayout(context, layoutId);
mLockIcon = (ImageView) findViewById(R.id.lock);
mFavicon = (ImageView) findViewById(R.id.favicon);
mStopButton = (ImageView) findViewById(R.id.stop);
mStopButton.setOnClickListener(this);
mVoiceButton = (ImageView) findViewById(R.id.voice);
mVoiceButton.setOnClickListener(this);
mForward = (ImageButton) findViewById(R.id.forward);
mForward.setOnClickListener(this);
setFocusState(false);
Resources res = context.getResources();
mStopDrawable = res.getDrawable(R.drawable.ic_stop_holo_dark);
mRefreshDrawable = res.getDrawable(R.drawable.ic_refresh_holo_dark);
setUaSwitcher(mFavicon);
mUrlInput.setContainer(this);
}
@Override
public void createContextMenu(ContextMenu menu) {
MenuInflater inflater = mActivity.getMenuInflater();
inflater.inflate(R.menu.title_context, menu);
mActivity.onCreateContextMenu(menu, this, null);
}
@Override
public void setInVoiceMode(boolean voicemode, List<String> voiceResults) {
super.setInVoiceMode(voicemode, voiceResults);
}
@Override
protected void setSearchMode(boolean voiceSearchEnabled) {
boolean showvoicebutton = voiceSearchEnabled &&
mUiController.supportsVoiceSearch();
mVoiceButton.setVisibility(showvoicebutton ? View.VISIBLE :
View.GONE);
}
@Override
protected void setFocusState(boolean focus) {
super.setFocusState(focus);
if (focus) {
mHasLockIcon = (mLockIcon.getVisibility() == View.VISIBLE);
mLockIcon.setVisibility(View.GONE);
mStopButton.setVisibility(View.GONE);
mVoiceButton.setVisibility(View.VISIBLE);
} else {
mLockIcon.setVisibility(mHasLockIcon ? View.VISIBLE : View.GONE);
mStopButton.setVisibility(View.VISIBLE);
mVoiceButton.setVisibility(View.GONE);
}
}
@Override
void setProgress(int progress) {
super.setProgress(progress);
if (progress == 100) {
mStopButton.setImageDrawable(mRefreshDrawable);
} else if (mStopButton.getDrawable() != mStopDrawable) {
mStopButton.setImageDrawable(mStopDrawable);
}
updateNavigationState();
}
/**
* Update the text displayed in the title bar.
* @param title String to display. If null, the new tab string will be
* shown.
*/
@Override
void setDisplayTitle(String title) {
if (!isEditingUrl()) {
if (title == null) {
mUrlInput.setText(R.string.new_tab);
} else {
mUrlInput.setText(title);
}
mUrlInput.setSelection(0);
updateNavigationState();
}
}
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (v == mUrlInput) {
if (hasFocus) {
mActivity.closeOptionsMenu();
}
}
super.onFocusChange(v, hasFocus);
if (!hasFocus) {
mBaseUi.hideTitleBar();
}
}
@Override
public void onClick(View v) {
if (v == mStopButton) {
if (mInLoad) {
mUiController.stopLoading();
} else {
WebView web = mBaseUi.getWebView();
if (web != null) {
web.reload();
}
}
} else if (v == mVoiceButton) {
mUiController.startVoiceSearch();
} else if (v == mForward) {
WebView web = mBaseUi.getWebView();
if (web != null) {
web.goForward();
}
} else {
super.onClick(v);
}
}
private void updateNavigationState() {
WebView web = mBaseUi.getWebView();
if (web != null) {
mForward.setVisibility(web.canGoForward() ? View.VISIBLE : View.GONE);
}
}
}
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