1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package com.android.browser; 18 19 import android.content.Context; 20 import android.graphics.Bitmap; 21 import android.util.AttributeSet; 22 import android.view.LayoutInflater; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.webkit.WebView; 26 import android.widget.ImageView; 27 import android.widget.LinearLayout; 28 import android.widget.TextView; 29 30 public class NavTabView extends LinearLayout { 31 32 private ViewGroup mContent; 33 private Tab mTab; 34 private ImageView mClose; 35 private TextView mTitle; 36 private View mTitleBar; 37 ImageView mImage; 38 private OnClickListener mClickListener; 39 private boolean mHighlighted; 40 NavTabView(Context context, AttributeSet attrs, int defStyle)41 public NavTabView(Context context, AttributeSet attrs, int defStyle) { 42 super(context, attrs, defStyle); 43 init(); 44 } 45 NavTabView(Context context, AttributeSet attrs)46 public NavTabView(Context context, AttributeSet attrs) { 47 super(context, attrs); 48 init(); 49 } 50 NavTabView(Context context)51 public NavTabView(Context context) { 52 super(context); 53 init(); 54 } 55 init()56 private void init() { 57 LayoutInflater.from(mContext).inflate(R.layout.nav_tab_view, this); 58 mContent = (ViewGroup) findViewById(R.id.main); 59 mClose = (ImageView) findViewById(R.id.closetab); 60 mTitle = (TextView) findViewById(R.id.title); 61 mTitleBar = findViewById(R.id.titlebar); 62 mImage = (ImageView) findViewById(R.id.tab_view); 63 } 64 isClose(View v)65 protected boolean isClose(View v) { 66 return v == mClose; 67 } 68 isTitle(View v)69 protected boolean isTitle(View v) { 70 return v == mTitleBar; 71 } 72 isWebView(View v)73 protected boolean isWebView(View v) { 74 return v == mImage; 75 } 76 setTitle()77 private void setTitle() { 78 if (mTab == null) return; 79 if (mHighlighted) { 80 mTitle.setText(mTab.getUrl()); 81 } else { 82 String txt = mTab.getTitle(); 83 if (txt == null) { 84 txt = mTab.getUrl(); 85 } 86 mTitle.setText(txt); 87 } 88 if (mTab.isSnapshot()) { 89 setTitleIcon(R.drawable.ic_history_holo_dark); 90 } else if (mTab.isPrivateBrowsingEnabled()) { 91 setTitleIcon(R.drawable.ic_incognito_holo_dark); 92 } else { 93 setTitleIcon(0); 94 } 95 } 96 setTitleIcon(int id)97 private void setTitleIcon(int id) { 98 if (id == 0) { 99 mTitle.setPadding(mTitle.getCompoundDrawablePadding(), 0, 0, 0); 100 } else { 101 mTitle.setPadding(0, 0, 0, 0); 102 } 103 mTitle.setCompoundDrawablesWithIntrinsicBounds(id, 0, 0, 0); 104 } 105 isHighlighted()106 protected boolean isHighlighted() { 107 return mHighlighted; 108 } 109 setWebView(Tab tab)110 protected void setWebView(Tab tab) { 111 mTab = tab; 112 setTitle(); 113 Bitmap image = tab.getScreenshot(); 114 if (image != null) { 115 mImage.setImageBitmap(image); 116 if (tab != null) { 117 mImage.setContentDescription(tab.getTitle()); 118 } 119 } 120 } 121 122 @Override setOnClickListener(OnClickListener listener)123 public void setOnClickListener(OnClickListener listener) { 124 mClickListener = listener; 125 mTitleBar.setOnClickListener(mClickListener); 126 mClose.setOnClickListener(mClickListener); 127 if (mImage != null) { 128 mImage.setOnClickListener(mClickListener); 129 } 130 } 131 132 } 133