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/*
* Copyright (C) 2008 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.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ScrollView;
import android.widget.TextView;
/**
* Custom layout for an item representing a bookmark in the browser.
*/
class BookmarkItem extends ScrollView {
final static int MAX_TEXTVIEW_LEN = 80;
protected TextView mTextView;
protected TextView mUrlText;
protected SiteTileView mTileView;
protected String mUrl;
protected String mTitle;
protected boolean mEnableScrolling = false;
protected Bitmap mBitmap;
/**
* Instantiate a bookmark item, including a default favicon.
*
* @param context The application context for the item.
*/
BookmarkItem(Context context) {
super(context);
setClickable(false);
setEnableScrolling(false);
LayoutInflater factory = LayoutInflater.from(context);
factory.inflate(R.layout.history_item, this);
mTextView = (TextView) findViewById(R.id.title);
mUrlText = (TextView) findViewById(R.id.url);
mTileView = (SiteTileView) findViewById(R.id.favicon);
View star = findViewById(R.id.star);
star.setVisibility(View.GONE);
}
/**
* Return the name assigned to this bookmark item.
*/
/* package */ String getName() {
return mTitle;
}
/* package */ String getUrl() {
return mUrl;
}
/**
* Set the favicon for this item.
*
* @param b The new bitmap for this item.
* If it is null, will use the default.
*/
/* package */ void setFavicon(Bitmap b) {
if (b != null) {
mTileView.replaceFavicon(b);
mBitmap = b;
}
}
void setFaviconBackground(Drawable d) {
mTileView.setBackgroundDrawable(d);
}
/**
* Set the new name for the bookmark item.
*
* @param name The new name for the bookmark item.
*/
/* package */ void setName(String name) {
if (name == null) {
return;
}
mTitle = name;
if (name.length() > MAX_TEXTVIEW_LEN) {
name = name.substring(0, MAX_TEXTVIEW_LEN);
}
mTextView.setText(name);
}
/**
* Set the new url for the bookmark item.
* @param url The new url for the bookmark item.
*/
/* package */ void setUrl(String url) {
if (url == null) {
return;
}
mUrl = url;
url = UrlUtils.stripUrl(url);
/*
* Since there are more than 80 characters
* in the URL this is formatting the url
* to a vertical Scroll View.
*/
if (url.length() > MAX_TEXTVIEW_LEN) {
// url cannot exceed max length
if (url.length() > UrlInputView.URL_MAX_LENGTH) {
url = url.substring(0, UrlInputView.URL_MAX_LENGTH);
}
mUrlText.setHorizontallyScrolling(false);
mUrlText.setSingleLine(false);
mUrlText.setVerticalScrollBarEnabled(true);
/*
* Only the first 3 lines of the URL will be visible
* Rest of it will be scrollable.
*/
mUrlText.setMaxLines(3);
}
mUrlText.setText(url);
}
void setEnableScrolling(boolean enable) {
mEnableScrolling = enable;
setFocusable(mEnableScrolling);
setFocusableInTouchMode(mEnableScrolling);
requestDisallowInterceptTouchEvent(!mEnableScrolling);
requestLayout();
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (mEnableScrolling) {
return super.onTouchEvent(ev);
}
return false;
}
@Override
protected void measureChild(View child, int parentWidthMeasureSpec,
int parentHeightMeasureSpec) {
if (mEnableScrolling) {
super.measureChild(child, parentWidthMeasureSpec, parentHeightMeasureSpec);
return;
}
final ViewGroup.LayoutParams lp = child.getLayoutParams();
final int childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec,
getPaddingLeft() + getPaddingRight(), lp.width);
final int childHeightMeasureSpec = getChildMeasureSpec(parentHeightMeasureSpec,
getPaddingTop() + getPaddingBottom(), lp.height);
child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
}
@Override
protected void measureChildWithMargins(View child,
int parentWidthMeasureSpec, int widthUsed,
int parentHeightMeasureSpec, int heightUsed) {
if (mEnableScrolling) {
super.measureChildWithMargins(child, parentWidthMeasureSpec,
widthUsed, parentHeightMeasureSpec, heightUsed);
return;
}
final MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams();
final int childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec,
getPaddingLeft() + getPaddingRight() + lp.leftMargin + lp.rightMargin
+ widthUsed, lp.width);
final int childHeightMeasureSpec = getChildMeasureSpec(parentHeightMeasureSpec,
getPaddingTop() + getPaddingBottom() + lp.topMargin + lp.bottomMargin
+ heightUsed, lp.height);
child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
}
}
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