Twidere-App-Android-Twitter.../twidere.component.common/src/main/java/org/mariotaku/twidere/model/ParcelableLocation.java

143 lines
4.7 KiB
Java

/*
* Twidere - Twitter client for Android
*
* Copyright 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* 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 org.mariotaku.twidere.model;
import android.content.ContentValues;
import android.database.Cursor;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import com.bluelinelabs.logansquare.annotation.JsonField;
import com.bluelinelabs.logansquare.annotation.JsonObject;
import com.hannesdorfmann.parcelableplease.annotation.ParcelablePlease;
import com.hannesdorfmann.parcelableplease.annotation.ParcelableThisPlease;
import org.mariotaku.library.objectcursor.converter.CursorFieldConverter;
import java.lang.reflect.ParameterizedType;
@ParcelablePlease
@JsonObject
public class ParcelableLocation implements Parcelable {
@ParcelableThisPlease
@JsonField(name = "latitude")
public double latitude;
@ParcelableThisPlease
@JsonField(name = "longitude")
public double longitude;
public ParcelableLocation() {
}
public ParcelableLocation(final double latitude, final double longitude) {
this.latitude = latitude;
this.longitude = longitude;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (!(obj instanceof ParcelableLocation)) return false;
final ParcelableLocation other = (ParcelableLocation) obj;
if (Double.doubleToLongBits(latitude) != Double.doubleToLongBits(other.latitude))
return false;
return Double.doubleToLongBits(longitude) == Double.doubleToLongBits(other.longitude);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
long temp;
temp = Double.doubleToLongBits(latitude);
result = prime * result + (int) (temp ^ temp >>> 32);
temp = Double.doubleToLongBits(longitude);
result = prime * result + (int) (temp ^ temp >>> 32);
return result;
}
@Override
public String toString() {
return latitude + "," + longitude;
}
@Nullable
public static ParcelableLocation valueOf(@NonNull final String locationString) {
if (locationString == null) return null;
final String[] longlat = locationString.split(",");
if (longlat.length != 2) {
return null;
}
ParcelableLocation obj = new ParcelableLocation();
try {
obj.latitude = Double.parseDouble(longlat[0]);
obj.longitude = Double.parseDouble(longlat[1]);
} catch (NumberFormatException e) {
return null;
}
if (Double.isNaN(obj.latitude) || Double.isNaN(obj.longitude)) return null;
return obj;
}
public static class Converter implements CursorFieldConverter<ParcelableLocation> {
@Override
public ParcelableLocation parseField(Cursor cursor, int columnIndex, ParameterizedType fieldType) {
final String locationString = cursor.getString(columnIndex);
if (locationString == null) return null;
return valueOf(locationString);
}
@Override
public void writeField(ContentValues values, ParcelableLocation object, String columnName, ParameterizedType fieldType) {
if (object == null) return;
values.put(columnName, object.toString());
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
ParcelableLocationParcelablePlease.writeToParcel(this, dest, flags);
}
public static final Creator<ParcelableLocation> CREATOR = new Creator<ParcelableLocation>() {
@Override
public ParcelableLocation createFromParcel(Parcel source) {
ParcelableLocation target = new ParcelableLocation();
ParcelableLocationParcelablePlease.readFromParcel(target, source);
return target;
}
@Override
public ParcelableLocation[] newArray(int size) {
return new ParcelableLocation[size];
}
};
}