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/*
* 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.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
public class NavTabView extends LinearLayout {
private Tab mTab;
private BrowserWebView mWebView;
private WebProxyView mProxy;
private ImageView mClose;
private FrameLayout mContainer;
private TextView mTitle;
private View mTitleBar;
private OnClickListener mClickListener;
private boolean mHighlighted;
public NavTabView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init();
}
public NavTabView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public NavTabView(Context context) {
super(context);
init();
}
private void init() {
LayoutInflater.from(mContext).inflate(R.layout.nav_tab_view, this);
mContainer = (FrameLayout) findViewById(R.id.tab_view);
mClose = (ImageView) findViewById(R.id.closetab);
mTitle = (TextView) findViewById(R.id.title);
mTitleBar = findViewById(R.id.titlebar);
}
protected boolean isClose(View v) {
return v == mClose;
}
protected boolean isTitle(View v) {
return v == mTitleBar;
}
protected boolean isWebView(View v) {
return v == mProxy;
}
protected void setHighlighted(boolean highlighted) {
if (highlighted == mHighlighted) return;
mHighlighted = highlighted;
}
private void setTitle() {
if (mTab == null) return;
if (mHighlighted) {
mTitle.setText(mTab.getUrl());
} else {
String txt = mTab.getTitle();
if (txt == null) {
txt = mTab.getUrl();
}
mTitle.setText(txt);
}
}
protected boolean isHighlighted() {
return mHighlighted;
}
protected void setWebView(PhoneUi ui, Tab tab) {
mTab = tab;
setTitle();
BrowserWebView web = (BrowserWebView) tab.getWebView();
if (web != null) {
mWebView = web;
removeFromParent(mWebView);
mProxy = new WebProxyView(mContext, mWebView);
mContainer.addView(mProxy, 0);
}
}
protected void hideTitle() {
mTitleBar.setVisibility(View.INVISIBLE);
}
@Override
public void setOnClickListener(OnClickListener listener) {
mClickListener = listener;
mTitleBar.setOnClickListener(mClickListener);
mClose.setOnClickListener(mClickListener);
if (mProxy != null) {
mProxy.setOnClickListener(mClickListener);
}
}
@Override
public void onDetachedFromWindow() {
if (mWebView != null) {
mWebView.setProxyView(null);
}
}
@Override
public void onAttachedToWindow() {
if (mWebView != null) {
mWebView.invalidate();
}
}
private static void removeFromParent(View v) {
if (v.getParent() != null) {
((ViewGroup) v.getParent()).removeView(v);
}
}
static class WebProxyView extends View {
private BrowserWebView mWeb;
public WebProxyView(Context context, BrowserWebView web) {
super(context);
setWillNotDraw(false);
mWeb = web;
mWeb.setProxyView(this);
}
public void onDraw(Canvas c) {
float scale = 0.7f;
int sx = mWeb.getScrollX();
int sy = mWeb.getScrollY();
c.scale(scale, scale);
c.translate(-sx, -sy);
mWeb.onDraw(c);
}
}
}
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