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/*
* Copyright (C) 2022 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.launcher3.deviceemulator.models;
import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
import static com.android.launcher3.ResourceUtils.NAVBAR_HEIGHT;
import static com.android.launcher3.ResourceUtils.NAVBAR_HEIGHT_LANDSCAPE;
import static com.android.launcher3.ResourceUtils.NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE;
import static com.android.launcher3.ResourceUtils.getDimenByName;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Rect;
import android.os.Build;
import android.util.ArrayMap;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.util.DisplayController;
import com.android.launcher3.util.IOUtils;
import com.android.launcher3.util.IntArray;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Map;
public class DeviceEmulationData {
public final int width;
public final int height;
public final int density;
public final String name;
public final String[] grids;
public final Rect cutout;
public final Map<String, Integer> resourceOverrides;
private static final String[] EMULATED_SYSTEM_RESOURCES = new String[]{
NAVBAR_HEIGHT,
NAVBAR_HEIGHT_LANDSCAPE,
NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE,
"status_bar_height",
};
public DeviceEmulationData(int width, int height, int density, Rect cutout, String name,
String[] grid,
Map<String, Integer> resourceOverrides) {
this.width = width;
this.height = height;
this.density = density;
this.name = name;
this.grids = grid;
this.cutout = cutout;
this.resourceOverrides = resourceOverrides;
}
public static DeviceEmulationData deviceFromJSON(JSONObject json) throws JSONException {
int width = json.getInt("width");
int height = json.getInt("height");
int density = json.getInt("density");
String name = json.getString("name");
JSONArray gridArray = json.getJSONArray("grids");
String[] grids = new String[gridArray.length()];
for (int i = 0, count = grids.length; i < count; i++) {
grids[i] = gridArray.getString(i);
}
IntArray deviceCutout = IntArray.fromConcatString(json.getString("cutout"));
Rect cutout = new Rect(deviceCutout.get(0), deviceCutout.get(1), deviceCutout.get(2),
deviceCutout.get(3));
JSONObject resourceOverridesJson = json.getJSONObject("resourceOverrides");
Map<String, Integer> resourceOverrides = new ArrayMap<>();
for (String key : resourceOverridesJson.keySet()) {
resourceOverrides.put(key, resourceOverridesJson.getInt(key));
}
return new DeviceEmulationData(width, height, density, cutout, name, grids,
resourceOverrides);
}
@Override
public String toString() {
JSONObject json = new JSONObject();
try {
json.put("width", width);
json.put("height", height);
json.put("density", density);
json.put("name", name);
json.put("cutout", IntArray.wrap(
cutout.left, cutout.top, cutout.right, cutout.bottom).toConcatString());
JSONArray gridArray = new JSONArray();
Arrays.stream(grids).forEach(gridArray::put);
json.put("grids", gridArray);
JSONObject resourceOverrides = new JSONObject();
for (Map.Entry<String, Integer> e : this.resourceOverrides.entrySet()) {
resourceOverrides.put(e.getKey(), e.getValue());
}
json.put("resourceOverrides", resourceOverrides);
} catch (Exception e) {
e.printStackTrace();
}
return json.toString();
}
public static DeviceEmulationData getCurrentDeviceData(Context context) {
DisplayController.Info info = DisplayController.INSTANCE.get(context).getInfo();
String[] grids = InvariantDeviceProfile.INSTANCE.get(context)
.parseAllGridOptions(context).stream()
.map(go -> go.name).toArray(String[]::new);
String code = Build.MODEL.replaceAll("\\s", "").toLowerCase();
Map<String, Integer> resourceOverrides = new ArrayMap<>();
for (String s : EMULATED_SYSTEM_RESOURCES) {
resourceOverrides.put(s, getDimenByName(s, context.getResources(), 0));
}
return new DeviceEmulationData(info.currentSize.x, info.currentSize.y,
info.densityDpi, info.cutout, code, grids, resourceOverrides);
}
public static DeviceEmulationData getDevice(String deviceCode) throws Exception {
return DeviceEmulationData.deviceFromJSON(readJSON().getJSONObject(deviceCode));
}
private static JSONObject readJSON() throws Exception {
Context context = getInstrumentation().getContext();
Resources myRes = context.getResources();
int resId = myRes.getIdentifier("devices", "raw", context.getPackageName());
try (InputStream is = myRes.openRawResource(resId)) {
return new JSONObject(new String(IOUtils.toByteArray(is)));
}
}
}
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