/* * 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 = "

"; 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); } }