| /* |
| * 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.preferences; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.webkit.WebSettings; |
| import android.webkit.WebView; |
| |
| import com.android.browser.BrowserSettings; |
| import com.android.browser.R; |
| |
| public class FontSizePreview extends WebViewPreview { |
| |
| static final String HTML_FORMAT = "<!DOCTYPE html><html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"><style type=\"text/css\">p { margin: 2px auto;}</style><body><p style=\"font-size: 4pt\">%s</p><p style=\"font-size: 8pt\">%s</p><p style=\"font-size: 10pt\">%s</p><p style=\"font-size: 14pt\">%s</p><p style=\"font-size: 18pt\">%s</p></body></html>"; |
| |
| String mHtml; |
| |
| public FontSizePreview( |
| Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| public FontSizePreview(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public FontSizePreview(Context context) { |
| super(context); |
| } |
| |
| @Override |
| protected void init(Context context) { |
| super.init(context); |
| Resources res = context.getResources(); |
| Object[] visualNames = res.getStringArray(R.array.pref_text_size_choices); |
| mHtml = String.format(HTML_FORMAT, visualNames); |
| } |
| |
| @Override |
| protected void updatePreview(boolean forceReload) { |
| if (mWebView == null) return; |
| |
| WebSettings ws = mWebView.getSettings(); |
| BrowserSettings bs = BrowserSettings.getInstance(); |
| ws.setMinimumFontSize(bs.getMinimumFontSize()); |
| ws.setTextZoom(bs.getTextZoom()); |
| mWebView.loadDataWithBaseURL(null, mHtml, "text/html", "utf-8", null); |
| } |
| |
| @Override |
| protected void setupWebView(WebView view) { |
| super.setupWebView(view); |
| view.setLayerType(View.LAYER_TYPE_SOFTWARE, null); |
| } |
| |
| } |
