Starfish
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TinyWeatherForecastGermany
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Code Issues 15 Pull Requests Releases 42 Wiki Activity

Fix geo intent handling #110

Merged
Starfish merged 6 commits from maximilianovermeyer/TinyWeatherForecastGermany:master into master 2021-12-04 11:24:21 +00:00
Conversation 3 Commits 6 Files Changed 4
4 changed files with 69 additions and 54 deletions
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12
app/build.gradle
View File

@ -36,19 +36,7 @@ android {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
userdebug {
initWith release
minifyEnabled false
versionNameSuffix "-userdebug_"+new Date().format("yyyyMMDD")
}
debug {
initWith release
minifyEnabled false
signingConfig signingConfigs.debug
versionNameSuffix "-debug_"+new Date().format("yyyyMMDD-HHmm00ss")
}
}
}
dependencies {

1
app/src/main/AndroidManifest.xml
View File

@ -50,6 +50,7 @@
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="geo"/>
</intent-filter>
</activity>

104
app/src/main/java/de/kaffeemitkoffein/tinyweatherforecastgermany/MainActivity.java
View File

@ -53,6 +53,8 @@ import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MainActivity extends Activity {
@ -485,46 +487,13 @@ public class MainActivity extends Activity {
}
});
// check if a geo intent was sent
Intent geo_intent = getIntent();
if (geo_intent!=null){
String intent_action = geo_intent.getAction();
if (intent_action!=null){
if (intent_action.equals(Intent.ACTION_VIEW)){
String intent_scheme = geo_intent.getScheme();
if (intent_scheme!=null){
if (intent_scheme.equals("geo")){
String received_geolocation = geo_intent.getData().toString();
if (received_geolocation!=null){
try {
String received_latitude = received_geolocation.substring(received_geolocation.indexOf(":")+1,received_geolocation.indexOf(","));
String received_longitude = received_geolocation.substring(received_geolocation.indexOf(",")+1,received_geolocation.indexOf("?"));
String received_zoom = received_geolocation.substring(received_geolocation.indexOf("z=")+2);
Location own_location = new Location("manual");
own_location.setTime(Calendar.getInstance().getTimeInMillis());
try {
double latitude = Location.convert(standardizeGeo(received_latitude));
double longitude = Location.convert(standardizeGeo(received_longitude));
own_location.setLatitude(latitude);
own_location.setLongitude(longitude);
launchStationSearchByLocation(own_location);
} catch (Exception e){
// invalid geo coordinates
PrivateLog.log(getApplicationContext(),PrivateLog.MAIN, PrivateLog.ERR,"received geo intent, but unable to read it: "+e.getMessage());
PrivateLog.log(getApplicationContext(),PrivateLog.MAIN, PrivateLog.ERR,"geo content was: "+received_geolocation);
Toast.makeText(getApplicationContext(),getApplicationContext().getResources().getString(R.string.georeceive_error),Toast.LENGTH_LONG).show();
}
} catch (IndexOutOfBoundsException e){
PrivateLog.log(getApplicationContext(),PrivateLog.MAIN, PrivateLog.ERR,"received geo intent, but unable to parse it poroperly: "+e.getMessage());
PrivateLog.log(getApplicationContext(),PrivateLog.MAIN, PrivateLog.ERR,"geo content was: "+received_geolocation);
// invalid geo-string (uri)
Toast.makeText(getApplicationContext(),getApplicationContext().getResources().getString(R.string.georeceive_error),Toast.LENGTH_LONG).show();
}
}
}
}
}
}
Location intentLocation = getLocationForGeoIntent(getIntent());
if (intentLocation!=null){
launchStationSearchByLocation(intentLocation);
}
executor.execute(new Runnable() {
@Override
public void run() {
@ -533,6 +502,63 @@ public class MainActivity extends Activity {
});
}
/**
* Returns a location for a geo intent.
* <p>
* Checks if an intent's scheme is "geo". If so, and the intent data is following the pattern
* "latitude,longitude[optional parameters with non-numeric separator]", the content is used to populate a new location
* object. If it's a geo intent, but it's not following the mentioned pattern, the user is
* informed about the mismatch via a toast and a log message is written.
*
* @param intent the intent to analyze
* @return a new Location object with latitude/longitude from the intent or null if the intent is not a valid geo scheme intent.
*/
private Location getLocationForGeoIntent(Intent intent) {
if (intent==null)
{
return null;
}
String intent_action = intent.getAction();
if (!Objects.equals(intent_action, Intent.ACTION_VIEW))
{
return null;
}
String intent_scheme = intent.getScheme();
if (intent_scheme==null || !intent_scheme.equalsIgnoreCase("geo"))
{
return null;
}
String received_geolocation = intent.getData().toString();
if (received_geolocation!=null) {
try {
Pattern pattern_lat_long = Pattern.compile("geo:(?<latitude>-?[\\d]*\\.?[\\d]*),(?<longitude>-?[\\d]*\\.?[\\d]*)", Pattern.CASE_INSENSITIVE);
Matcher m = pattern_lat_long.matcher(received_geolocation);
m.find();
String received_latitude = m.group(1); //Can be replaced with 'm.group("latitude")' for better readability as soon as min API level is 26
String received_longitude = m.group(2); //Can be replaced with 'm.group("longitude")' for better readability as soon as min API level is 26
Location own_location = new Location("manual");
own_location.setTime(Calendar.getInstance().getTimeInMillis());
double latitude = Location.convert(standardizeGeo(received_latitude));
double longitude = Location.convert(standardizeGeo(received_longitude));
own_location.setLatitude(latitude);
own_location.setLongitude(longitude);
return own_location;
}
catch (Exception e) {
// invalid geo-string (uri)
PrivateLog.log(getApplicationContext(), PrivateLog.MAIN, PrivateLog.ERR, "received geo intent, but unable to read it: " + e.getMessage());
PrivateLog.log(getApplicationContext(), PrivateLog.MAIN, PrivateLog.ERR, "geo content was: " + received_geolocation);
Toast.makeText(getApplicationContext(), getApplicationContext().getResources().getString(R.string.georeceive_error), Toast.LENGTH_LONG).show();
}
}
return null;
}
private void errorDialog(Exception e){
AlertDialog.Builder builder = new AlertDialog.Builder(this,0);
builder.setCancelable(true);

6
build.gradle
View File

@ -21,11 +21,11 @@ buildscript {
repositories {
google()
jcenter()
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.5.3'
classpath 'com.android.tools.build:gradle:7.0.3'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
@ -34,7 +34,7 @@ buildscript {
allprojects {
repositories {
google()
jcenter()
mavenCentral()
}
}