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| author | John Reck <jreck@google.com> | 2011-08-08 13:24:13 -0700 |
|---|---|---|
| committer | John Reck <jreck@google.com> | 2011-08-08 14:42:36 -0700 |
| commit | eabe5dabe4e56a78c5d6cf99e6f171452bad2f23 (patch) | |
| tree | 9930be96d35ee3c39c7ed5e29349b7070b756faf /src/com/android/browser/preferences/FontSizePreview.java | |
| parent | e28b347fcc1df6e6bd41cb294d521a4f1e7c5c75 (diff) | |
| download | packages_apps_Browser-eabe5dabe4e56a78c5d6cf99e6f171452bad2f23.zip packages_apps_Browser-eabe5dabe4e56a78c5d6cf99e6f171452bad2f23.tar.gz packages_apps_Browser-eabe5dabe4e56a78c5d6cf99e6f171452bad2f23.tar.bz2 | |
Add preview for contrast
Bug: 5135321
Bug: 5118011
Add a preview for the contrast accisibility settings.
Rename FontSizePreference to the more generic SeekBarSummaryPreference
as it has nothing to do with font size specifically.
Change-Id: Id516d63d62822cf026af3ce531ec33eb48ae667a
Diffstat (limited to 'src/com/android/browser/preferences/FontSizePreview.java')
| -rw-r--r-- | src/com/android/browser/preferences/FontSizePreview.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/com/android/browser/preferences/FontSizePreview.java b/src/com/android/browser/preferences/FontSizePreview.java new file mode 100644 index 0000000..7311e80 --- /dev/null +++ b/src/com/android/browser/preferences/FontSizePreview.java @@ -0,0 +1,74 @@ +/* + * 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; +import com.android.browser.WebViewProperties; + +public class FontSizePreview extends WebViewPreview { + + static final String HTML_FORMAT = "<html><head><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() { + if (mWebView == null) return; + + WebSettings ws = mWebView.getSettings(); + BrowserSettings bs = BrowserSettings.getInstance(); + ws.setMinimumFontSize(bs.getMinimumFontSize()); + ws.setTextZoom(bs.getTextZoom()); + mWebView.loadData(mHtml, "text/html", "utf-8"); + } + + @Override + protected void setupWebView(WebView view) { + super.setupWebView(view); + view.setLayerType(View.LAYER_TYPE_SOFTWARE, null); + } + +} |