本文是基於Android5.1的代碼
device\mediatek\common\overlay\tablet\packages\apps\Settings\res\values-sw600dp\arrays/xml
其中4個item 分別代表着字體的大小:“小”、“普通”、“大”、“超大”
<?xml version="1.0" encoding="utf-8"?>
<!--
/*
**
** Copyright 2007 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.
*/
-->
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
<string-array name="entryvalues_font_size" translatable="false">
<item>0.9</item>
<item>1.0</item>
<item>1.15</item>
<item>1.2</item>-->
</string-array>
</resources>
frameworks\base\core\java\android\content\res\Configuration.java
/**
* Set this object to the system defaults.
*/
public void setToDefaults() {
fontScale = 1.2f; //此處該默認值,例:現在字體爲“超大”
mcc = mnc = 0;
locale = null;
userSetLocale = false;
touchscreen = TOUCHSCREEN_UNDEFINED;
keyboard = KEYBOARD_UNDEFINED;
keyboardHidden = KEYBOARDHIDDEN_UNDEFINED;
hardKeyboardHidden = HARDKEYBOARDHIDDEN_UNDEFINED;
navigation = NAVIGATION_UNDEFINED;
navigationHidden = NAVIGATIONHIDDEN_UNDEFINED;
orientation = ORIENTATION_UNDEFINED;
screenLayout = SCREENLAYOUT_UNDEFINED;
uiMode = UI_MODE_TYPE_UNDEFINED;
screenWidthDp = compatScreenWidthDp = SCREEN_WIDTH_DP_UNDEFINED;
screenHeightDp = compatScreenHeightDp = SCREEN_HEIGHT_DP_UNDEFINED;
smallestScreenWidthDp = compatSmallestScreenWidthDp =
SMALLEST_SCREEN_WIDTH_DP_UNDEFINED;
densityDpi = DENSITY_DPI_UNDEFINED;
seq = 0;
simSetLocale = false; /// M: sim locale feature
}