Add dev options to set swXdp
Change-Id: Ibe88e2b1a2e818838baf452b6da204fc9e004a42 Fixes: 27734698
This commit is contained in:
74
src/com/android/settings/display/DensityPreference.java
Normal file
74
src/com/android/settings/display/DensityPreference.java
Normal file
@@ -0,0 +1,74 @@
|
||||
/*
|
||||
* Copyright (C) 2016 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.settings.display;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.res.Resources;
|
||||
import android.text.InputType;
|
||||
import android.util.AttributeSet;
|
||||
import android.util.DisplayMetrics;
|
||||
import android.view.Display;
|
||||
import android.view.View;
|
||||
import android.widget.EditText;
|
||||
import com.android.settings.CustomEditTextPreference;
|
||||
import com.android.settings.R;
|
||||
import com.android.settingslib.display.DisplayDensityUtils;
|
||||
|
||||
public class DensityPreference extends CustomEditTextPreference {
|
||||
|
||||
public DensityPreference(Context context, AttributeSet attrs) {
|
||||
super(context, attrs);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onAttached() {
|
||||
super.onAttached();
|
||||
|
||||
setSummary(getContext().getString(R.string.developer_density_summary, getCurrentSwDp()));
|
||||
}
|
||||
|
||||
private int getCurrentSwDp() {
|
||||
final Resources res = getContext().getResources();
|
||||
final DisplayMetrics metrics = res.getDisplayMetrics();
|
||||
final float density = metrics.density;
|
||||
final int minDimensionPx = Math.min(metrics.widthPixels, metrics.heightPixels);
|
||||
return (int) (minDimensionPx / density);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onBindDialogView(View view) {
|
||||
super.onBindDialogView(view);
|
||||
|
||||
final EditText editText = (EditText) view.findViewById(android.R.id.edit);
|
||||
|
||||
if (editText != null) {
|
||||
editText.setInputType(InputType.TYPE_CLASS_NUMBER);
|
||||
editText.setText(getCurrentSwDp() + "");
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDialogClosed(boolean positiveResult) {
|
||||
if (positiveResult) {
|
||||
final Resources res = getContext().getResources();
|
||||
final DisplayMetrics metrics = res.getDisplayMetrics();
|
||||
final int newSwDp = Math.max(Integer.parseInt(getText()), 320);
|
||||
final int minDimensionPx = Math.min(metrics.widthPixels, metrics.heightPixels);
|
||||
final int newDensity = DisplayMetrics.DENSITY_MEDIUM * minDimensionPx / newSwDp;
|
||||
final int densityDpi = Math.max(newDensity, 120);
|
||||
DisplayDensityUtils.setForcedDisplayDensity(Display.DEFAULT_DISPLAY, densityDpi);
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user