1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
* 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 android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.drawable.Animatable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.graphics.drawable.PaintDrawable;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.webkit.WebView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
/**
* This class represents a title bar for a particular "tab" or "window" in the
* browser.
*/
public class TitleBar extends LinearLayout {
private TextView mTitle;
private Drawable mCloseDrawable;
private ImageView mRtButton;
private Drawable mCircularProgress;
private ProgressBar mHorizontalProgress;
private Drawable mFavicon;
private ImageView mLockIcon;
private Drawable mStopDrawable;
private Drawable mBookmarkDrawable;
private boolean mInLoad;
private WebView mWebView;
private BrowserActivity mBrowserActivity;
private Drawable mGenericFavicon;
private int mIconDimension;
public TitleBar(BrowserActivity context, WebView webview) {
super(context, null);
LayoutInflater factory = LayoutInflater.from(context);
factory.inflate(R.layout.title_bar, this);
mBrowserActivity = context;
mTitle = (TextView) findViewById(R.id.title);
mTitle.setCompoundDrawablePadding(5);
mLockIcon = (ImageView) findViewById(R.id.lock);
mRtButton = (ImageView) findViewById(R.id.rt_btn);
mRtButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (mInLoad) {
if (mWebView != null) {
mWebView.stopLoading();
}
} else {
mBrowserActivity.bookmarksOrHistoryPicker(false);
}
}
});
Resources resources = context.getResources();
mCircularProgress = (Drawable) resources.getDrawable(
com.android.internal.R.drawable.search_spinner);
mIconDimension = (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, 20f,
resources.getDisplayMetrics());
mCircularProgress.setBounds(0, 0, mIconDimension, mIconDimension);
mHorizontalProgress = (ProgressBar) findViewById(
R.id.progress_horizontal);
mWebView = webview;
mGenericFavicon = context.getResources().getDrawable(
R.drawable.app_web_browser_sm);
}
/**
* Return the WebView associated with this TitleBar.
*/
/* package */ WebView getWebView() {
return mWebView;
}
/**
* Return whether the associated WebView is currently loading. Needed to
* determine whether a click should stop the load or close the tab.
*/
/* package */ boolean isInLoad() {
return mInLoad;
}
/**
* Set a new Bitmap for the Favicon.
*/
/* package */ void setFavicon(Bitmap icon) {
Drawable[] array = new Drawable[3];
array[0] = new PaintDrawable(Color.BLACK);
PaintDrawable p = new PaintDrawable(Color.WHITE);
array[1] = p;
if (icon == null) {
array[2] = mGenericFavicon;
} else {
array[2] = new BitmapDrawable(icon);
}
LayerDrawable d = new LayerDrawable(array);
d.setLayerInset(1, 1, 1, 1, 1);
d.setLayerInset(2, 2, 2, 2, 2);
d.setBounds(0, 0, mIconDimension, mIconDimension);
Drawable progress = mInLoad ? mCircularProgress : null;
mTitle.setCompoundDrawables(d, null, progress, null);
mFavicon = d;
}
/**
* Set the Drawable for the lock icon, or null to hide it.
*/
/* package */ void setLock(Drawable d) {
if (null == d) {
mLockIcon.setVisibility(View.GONE);
} else {
mLockIcon.setImageDrawable(d);
mLockIcon.setVisibility(View.VISIBLE);
}
}
/**
* Update the progress, from 0 to 100.
*/
/* package */ void setProgress(int newProgress) {
if (newProgress == mHorizontalProgress.getMax()) {
mTitle.setCompoundDrawables(mFavicon, null, null, null);
((Animatable) mCircularProgress).stop();
mHorizontalProgress.setVisibility(View.INVISIBLE);
if (mBookmarkDrawable != null) {
mRtButton.setImageDrawable(mBookmarkDrawable);
}
mInLoad = false;
} else {
mHorizontalProgress.setProgress(newProgress);
if (!mInLoad) {
mTitle.setCompoundDrawables(mFavicon, null, mCircularProgress,
null);
((Animatable) mCircularProgress).start();
mHorizontalProgress.setVisibility(View.VISIBLE);
if (mBookmarkDrawable == null) {
mBookmarkDrawable = mRtButton.getDrawable();
}
if (mStopDrawable == null) {
mRtButton.setImageResource(
com.android.internal.R.drawable.ic_menu_stop);
mStopDrawable = mRtButton.getDrawable();
} else {
mRtButton.setImageDrawable(mStopDrawable);
}
mInLoad = true;
}
}
}
/**
* Update the title and url.
*/
/* package */ void setTitleAndUrl(CharSequence title, CharSequence url) {
if (url == null) {
mTitle.setText(R.string.title_bar_loading);
} else {
mTitle.setText(url.toString());
}
}
/* package */ void setToTabPicker() {
mTitle.setText(R.string.tab_picker_title);
setFavicon(null);
setLock(null);
mHorizontalProgress.setVisibility(View.GONE);
}
}
|
