Add dev options to set swXdp (449f9720) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+6 −0

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		@@ -7364,4 +7364,10 @@
		<!-- Summary of notification suggestion during optional steps of setup. [CHAR_LIMIT=80] -->
		<string name="notification_suggestion_summary">Show or hide notification content</string>

		<!-- Summary of developer options to set the smallest width of the screen [CHAR LIMIT=60]-->
		<string name="developer_density_summary"><xliff:g name="count" example="320">%d</xliff:g> dp</string>

		<!-- Title of developer options to set the smallest width of the screen [CHAR LIMIT=60]-->
		<string name="developer_smallest_width">Smallest width</string>

		</resources>

res/xml/development_prefs.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -239,6 +239,10 @@
		android:entries="@array/overlay_display_devices_entries"
		android:entryValues="@array/overlay_display_devices_values" />

		<com.android.settings.display.DensityPreference
		android:key="density"
		android:title="@string/developer_smallest_width" />

		</PreferenceCategory>

		<PreferenceCategory android:key="debug_hw_drawing_category"

src/com/android/settings/CustomEditTextPreference.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ public class CustomEditTextPreference extends EditTextPreference {

		@Override
		public void onDialogClosed(boolean positiveResult) {
		super.onDialogClosed(positiveResult);
		getCustomizablePreference().onDialogClosed(positiveResult);
		}

src/com/android/settings/display/DensityPreference.java

0 → 100644

+74 −0

Original line number	Diff line number	Diff line
		/*
		* 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);
		}
		}
		}