Handle density changes in QS (46dbfb47) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/status_bar_expanded.xml

+3 −2

Original line number	Diff line number	Diff line
		@@ -39,8 +39,9 @@
		android:clipToPadding="false"
		android:clipChildren="false">

		<include
		layout="@layout/qs_panel"
		<com.android.systemui.DensityContainer
		android:id="@+id/qs_density_container"
		android:layout="@layout/qs_panel"
		android:layout_width="@dimen/notification_panel_width"
		android:layout_height="wrap_content"
		android:layout_gravity="@integer/notification_panel_layout_gravity" />

packages/SystemUI/res/values/attrs.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -93,5 +93,9 @@
		<attr name="defValue" format="boolean" />
		<attr name="metricsAction" format="integer" />
		</declare-styleable>

		<declare-styleable name="DensityContainer">
		<attr name="android:layout" />
		</declare-styleable>
		</resources>

packages/SystemUI/src/com/android/systemui/DensityContainer.java

0 → 100644

+78 −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.systemui;

		import android.annotation.Nullable;
		import android.content.Context;
		import android.content.res.Configuration;
		import android.content.res.TypedArray;
		import android.util.AttributeSet;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.widget.FrameLayout;

		import java.util.ArrayList;
		import java.util.List;

		public class DensityContainer extends FrameLayout {

		private final List<InflateListener> mInflateListeners = new ArrayList<>();
		private final int mLayout;
		private int mDensity;

		public DensityContainer(Context context, @Nullable AttributeSet attrs) {
		super(context, attrs);

		mDensity = context.getResources().getConfiguration().densityDpi;

		TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DensityContainer);
		if (!a.hasValue(R.styleable.DensityContainer_android_layout)) {
		throw new IllegalArgumentException("DensityContainer must contain a layout");
		}
		mLayout = a.getResourceId(R.styleable.DensityContainer_android_layout, 0);
		inflateLayout();
		}

		@Override
		protected void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		int density = newConfig.densityDpi;
		if (density != mDensity) {
		mDensity = density;
		inflateLayout();
		}
		}

		private void inflateLayout() {
		removeAllViews();
		LayoutInflater.from(getContext()).inflate(mLayout, this);
		final int N = mInflateListeners.size();
		for (int i = 0; i < N; i++) {
		mInflateListeners.get(i).onInflated(getChildAt(0));
		}
		}

		public void addInflateListener(InflateListener listener) {
		mInflateListeners.add(listener);
		listener.onInflated(getChildAt(0));
		}

		public interface InflateListener {
		/**
		* Called whenever a new view is inflated.
		*/
		void onInflated(View v);
		}
		}

packages/SystemUI/src/com/android/systemui/qs/QSPanel.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.MetricsProto.MetricsEvent;
		import com.android.systemui.R;
		import com.android.systemui.qs.QSTile.DetailAdapter;
		import com.android.systemui.qs.QSTile.Host.Callback;
		import com.android.systemui.qs.customize.QSCustomizer;
		import com.android.systemui.qs.external.CustomTile;
		import com.android.systemui.settings.BrightnessController;
		@@ -44,7 +45,7 @@ import java.util.ArrayList;
		import java.util.Collection;

		/ View that represents the quick settings tile panel. /
		public class QSPanel extends LinearLayout implements Tunable {
		public class QSPanel extends LinearLayout implements Tunable, Callback {

		public static final String QS_SHOW_BRIGHTNESS = "qs_show_brightness";

		@@ -123,9 +124,15 @@ public class QSPanel extends LinearLayout implements Tunable {
		@Override
		protected void onDetachedFromWindow() {
		TunerService.get(mContext).removeTunable(this);
		mHost.removeCallback(this);
		super.onDetachedFromWindow();
		}

		@Override
		public void onTilesChanged() {
		setTiles(mHost.getTiles());
		}

		@Override
		public void onTuningChanged(String key, String newValue) {
		if (QS_SHOW_BRIGHTNESS.equals(key)) {
		@@ -168,6 +175,8 @@ public class QSPanel extends LinearLayout implements Tunable {

		public void setHost(QSTileHost host) {
		mHost = host;
		mHost.addCallback(this);
		setTiles(mHost.getTiles());
		mFooter.setHost(host);
		createCustomizePanel();
		}

packages/SystemUI/src/com/android/systemui/qs/QSTile.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -390,6 +390,7 @@ public abstract class QSTile<TState extends State> implements Listenable {
		Context getContext();
		Collection<QSTile<?>> getTiles();
		void addCallback(Callback callback);
		void removeCallback(Callback callback);
		BluetoothController getBluetoothController();
		LocationController getLocationController();
		RotationLockController getRotationLockController();