1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of 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, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.browser; 18 19 import android.content.Context; 20 import android.graphics.Bitmap; 21 import android.graphics.drawable.Drawable; 22 import android.view.LayoutInflater; 23 import android.view.MotionEvent; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.widget.HorizontalScrollView; 27 import android.widget.ImageView; 28 import android.widget.TextView; 29 30 /** 31 * Custom layout for an item representing a bookmark in the browser. 32 */ 33 class BookmarkItem extends HorizontalScrollView { 34 35 final static int MAX_TEXTVIEW_LEN = 80; 36 37 protected TextView mTextView; 38 protected TextView mUrlText; 39 protected ImageView mImageView; 40 protected String mUrl; 41 protected String mTitle; 42 protected boolean mEnableScrolling = false; 43 44 /** 45 * Instantiate a bookmark item, including a default favicon. 46 * 47 * @param context The application context for the item. 48 */ BookmarkItem(Context context)49 BookmarkItem(Context context) { 50 super(context); 51 52 setClickable(false); 53 setEnableScrolling(false); 54 LayoutInflater factory = LayoutInflater.from(context); 55 factory.inflate(R.layout.history_item, this); 56 mTextView = (TextView) findViewById(R.id.title); 57 mUrlText = (TextView) findViewById(R.id.url); 58 mImageView = (ImageView) findViewById(R.id.favicon); 59 View star = findViewById(R.id.star); 60 star.setVisibility(View.GONE); 61 } 62 63 /** 64 * Copy this BookmarkItem to item. 65 * @param item BookmarkItem to receive the info from this BookmarkItem. 66 */ copyTo(BookmarkItem item)67 /* package */ void copyTo(BookmarkItem item) { 68 item.mTextView.setText(mTextView.getText()); 69 item.mUrlText.setText(mUrlText.getText()); 70 item.mImageView.setImageDrawable(mImageView.getDrawable()); 71 } 72 73 /** 74 * Return the name assigned to this bookmark item. 75 */ getName()76 /* package */ String getName() { 77 return mTitle; 78 } 79 getUrl()80 /* package */ String getUrl() { 81 return mUrl; 82 } 83 84 /** 85 * Set the favicon for this item. 86 * 87 * @param b The new bitmap for this item. 88 * If it is null, will use the default. 89 */ setFavicon(Bitmap b)90 /* package */ void setFavicon(Bitmap b) { 91 if (b != null) { 92 mImageView.setImageBitmap(b); 93 } else { 94 mImageView.setImageResource(R.drawable.app_web_browser_sm); 95 } 96 } 97 setFaviconBackground(Drawable d)98 void setFaviconBackground(Drawable d) { 99 mImageView.setBackgroundDrawable(d); 100 } 101 102 /** 103 * Set the new name for the bookmark item. 104 * 105 * @param name The new name for the bookmark item. 106 */ setName(String name)107 /* package */ void setName(String name) { 108 if (name == null) { 109 return; 110 } 111 112 mTitle = name; 113 114 if (name.length() > MAX_TEXTVIEW_LEN) { 115 name = name.substring(0, MAX_TEXTVIEW_LEN); 116 } 117 118 mTextView.setText(name); 119 } 120 121 /** 122 * Set the new url for the bookmark item. 123 * @param url The new url for the bookmark item. 124 */ setUrl(String url)125 /* package */ void setUrl(String url) { 126 if (url == null) { 127 return; 128 } 129 130 mUrl = url; 131 132 url = UrlUtils.stripUrl(url); 133 if (url.length() > MAX_TEXTVIEW_LEN) { 134 url = url.substring(0, MAX_TEXTVIEW_LEN); 135 } 136 137 mUrlText.setText(url); 138 } 139 setEnableScrolling(boolean enable)140 void setEnableScrolling(boolean enable) { 141 mEnableScrolling = enable; 142 setFocusable(mEnableScrolling); 143 setFocusableInTouchMode(mEnableScrolling); 144 requestDisallowInterceptTouchEvent(!mEnableScrolling); 145 requestLayout(); 146 } 147 148 @Override onTouchEvent(MotionEvent ev)149 public boolean onTouchEvent(MotionEvent ev) { 150 if (mEnableScrolling) { 151 return super.onTouchEvent(ev); 152 } 153 return false; 154 } 155 156 @Override measureChild(View child, int parentWidthMeasureSpec, int parentHeightMeasureSpec)157 protected void measureChild(View child, int parentWidthMeasureSpec, 158 int parentHeightMeasureSpec) { 159 if (mEnableScrolling) { 160 super.measureChild(child, parentWidthMeasureSpec, parentHeightMeasureSpec); 161 return; 162 } 163 164 final ViewGroup.LayoutParams lp = child.getLayoutParams(); 165 166 final int childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec, 167 mPaddingLeft + mPaddingRight, lp.width); 168 final int childHeightMeasureSpec = getChildMeasureSpec(parentHeightMeasureSpec, 169 mPaddingTop + mPaddingBottom, lp.height); 170 171 child.measure(childWidthMeasureSpec, childHeightMeasureSpec); 172 } 173 174 @Override measureChildWithMargins(View child, int parentWidthMeasureSpec, int widthUsed, int parentHeightMeasureSpec, int heightUsed)175 protected void measureChildWithMargins(View child, 176 int parentWidthMeasureSpec, int widthUsed, 177 int parentHeightMeasureSpec, int heightUsed) { 178 if (mEnableScrolling) { 179 super.measureChildWithMargins(child, parentWidthMeasureSpec, 180 widthUsed, parentHeightMeasureSpec, heightUsed); 181 return; 182 } 183 184 final MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams(); 185 186 final int childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec, 187 mPaddingLeft + mPaddingRight + lp.leftMargin + lp.rightMargin 188 + widthUsed, lp.width); 189 final int childHeightMeasureSpec = getChildMeasureSpec(parentHeightMeasureSpec, 190 mPaddingTop + mPaddingBottom + lp.topMargin + lp.bottomMargin 191 + heightUsed, lp.height); 192 193 child.measure(childWidthMeasureSpec, childHeightMeasureSpec); 194 } 195 } 196