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Make FontSizePreferenceController slice compatible.

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Bug: 67997826
Test: robotests
Change-Id: Iea1cff48f39e1433abea285309376876e8356c07
This commit is contained in:
Fan Zhang
2018-03-29 12:07:02 -07:00
parent f3789adffd
commit fc1590e901
4 changed files with 85 additions and 20 deletions
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26
src/com/android/settings/display/FontSizePreferenceController.java
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@@ -16,34 +16,24 @@ package com.android.settings.display;
import android.content.Context;
import android.content.res.Resources;
import android.provider.Settings;
import android.support.v7.preference.Preference;
import com.android.settings.R;
import com.android.settings.accessibility.ToggleFontSizePreferenceFragment;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settings.core.BasePreferenceController;
public class FontSizePreferenceController extends AbstractPreferenceController implements
PreferenceControllerMixin {
public class FontSizePreferenceController extends BasePreferenceController {
private static final String KEY_FONT_SIZE = "font_size";
public FontSizePreferenceController(Context context) {
super(context);
public FontSizePreferenceController(Context context, String key) {
super(context, key);
}
@Override
public boolean isAvailable() {
return true;
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public String getPreferenceKey() {
return KEY_FONT_SIZE;
}
@Override
public void updateState(Preference preference) {
public CharSequence getSummary() {
final float currentScale = Settings.System.getFloat(mContext.getContentResolver(),
Settings.System.FONT_SCALE, 1.0f);
final Resources res = mContext.getResources();
@@ -51,6 +41,6 @@ public class FontSizePreferenceController extends AbstractPreferenceController i
final String[] strEntryValues = res.getStringArray(R.array.entryvalues_font_size);
final int index = ToggleFontSizePreferenceFragment.fontSizeValueToIndex(currentScale,
strEntryValues);
preference.setSummary(entries[index]);
return entries[index];
}
}