rk3399 android7.1 修改系统字体大小_rk3288 android7副屏字体调大-优快云博客

本文链接：https://blog.youkuaiyun.com/u012170304/article/details/129079775

文章提供了两个针对Android7.1系统的补丁，分别作用于Settings中的DisplaySettings和ToggleFontSizePreferenceFragment。补丁涉及修改字体缩放比例，将默认值从1.0f更改为1.55f，影响显示设置和辅助功能设置中的字体大小选项。

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主控：rk3399

系统：android7.1

内核版本：4.4.126

补丁如下：

diff --git a/packages/apps/Settings/src/com/android/settings/DisplaySettings.java b/packages/apps/Settings/src/com/android/settings/DisplaySettings.java

index 4fe8dbf..edc128a 100755

--- a/packages/apps/Settings/src/com/android/settings/DisplaySettings.java

+++ b/packages/apps/Settings/src/com/android/settings/DisplaySettings.java

@@ -488,7 +488,7 @@ public class DisplaySettings extends SettingsPreferenceFragment implements

private void updateFontSizeSummary() {

final Context context = mFontSizePref.getContext();

final float currentScale = Settings.System.getFloat(context.getContentResolver(),

- Settings.System.FONT_SCALE, 1.0f);

+ Settings.System.FONT_SCALE, 1.0f); //1.55f

final Resources res = context.getResources();

final String[] entries = res.getStringArray(R.array.entries_font_size);

final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size);

diff --git a/packages/apps/Settings/src/com/android/settings/accessibility/ToggleFontSizePreferenceFragment.java b/packages/apps/Settings/src/com/android/settings/accessibility/ToggleFontSizePreferenceFragment.java

index f246204..8f0c93a 100644

--- a/packages/apps/Settings/src/com/android/settings/accessibility/ToggleFontSizePreferenceFragment.java

+++ b/packages/apps/Settings/src/com/android/settings/accessibility/ToggleFontSizePreferenceFragment.java

@@ -46,7 +46,7 @@ public class ToggleFontSizePreferenceFragment extends PreviewSeekBarPreferenceFr

mEntries = res.getStringArray(R.array.entries_font_size);

final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size);

final float currentScale =

- Settings.System.getFloat(resolver, Settings.System.FONT_SCALE, 1.0f);

+ Settings.System.getFloat(resolver, Settings.System.FONT_SCALE, 1.0f);//1.55f

mInitialIndex = fontSizeValueToIndex(currentScale, strEntryValues);

mValues = new float[strEntryValues.length];

for (int i = 0; i < strEntryValues.length; ++i) {