Use Uri.Builder

Author: Jeremy Silver

Lesson04b-Webpages-Maps-and-Sharing/T04b.02-Exercise-OpenMap/app/src/main/java/com/example/android/implicitintents/MainActivity.java

@@ -50,7 +50,7 @@ public void onClickOpenWebpageButton(View v) {
  public void onClickOpenAddressButton(View v) {
  // TODO (5) Store an address in a String
 
- // TODO (6) Use Uri.parse with the appropriate scheme and query to form the Uri for the address
+ // TODO (6) Use Uri.Builder with the appropriate scheme and query to form the Uri for the address
 
  // TODO (7) Replace the Toast with a call to showMap, passing in the Uri from the previous step
  Toast.makeText(this, "TODO: Open a map when this button is clicked", Toast.LENGTH_SHORT).show();

Lesson04b-Webpages-Maps-and-Sharing/T04b.02-Solution-OpenMap/app/src/main/java/com/example/android/implicitintents/MainActivity.java

@@ -51,8 +51,12 @@ public void onClickOpenAddressButton(View v) {
  // COMPLETED (5) Store an address in a String
  String addressString = "1600 Amphitheatre Parkway, CA";
 
- // COMPLETED (6) Use Uri.parse with the appropriate scheme and query to form the Uri for the address
- Uri addressUri = Uri.parse("geo:0,0?q=" + addressString);
+ // COMPLETED (6) Use Uri.Builder with the appropriate scheme and query to form the Uri for the address
+ Uri.Builder builder = new Uri.Builder();
+ builder.scheme("geo")
+ .path("0,0")
+ .query(addressString);
+ Uri addressUri = builder.build();
 
  // COMPLETED (7) Replace the Toast with a call to showMap, passing in the Uri from the previous step
  showMap(addressUri);

Lesson04b-Webpages-Maps-and-Sharing/T04b.03-Exercise-ShareText/app/src/main/java/com/example/android/implicitintents/MainActivity.java

@@ -18,13 +18,10 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v4.app.ShareCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.widget.Toast;
 
-import static android.R.attr.mimeType;
-
 public class MainActivity extends AppCompatActivity {
 
  @Override
@@ -52,7 +49,13 @@ public void onClickOpenWebpageButton(View v) {
  */
  public void onClickOpenAddressButton(View v) {
  String addressString = "1600 Amphitheatre Parkway, CA";
- Uri addressUri = Uri.parse("geo:0,0?q=" + addressString);
+
+ Uri.Builder builder = new Uri.Builder();
+ builder.scheme("geo")
+ .path("0,0")
+ .query(addressString);
+ Uri addressUri = builder.build();
+
  showMap(addressUri);
  }
 

Lesson04b-Webpages-Maps-and-Sharing/T04b.03-Solution-ShareText/app/src/main/java/com/example/android/implicitintents/MainActivity.java

@@ -51,7 +51,13 @@ public void onClickOpenWebpageButton(View v) {
  */
  public void onClickOpenAddressButton(View v) {
  String addressString = "1600 Amphitheatre Parkway, CA";
- Uri addressUri = Uri.parse("geo:0,0?q=" + addressString);
+
+ Uri.Builder builder = new Uri.Builder();
+ builder.scheme("geo")
+ .path("0,0")
+ .query(addressString);
+ Uri addressUri = builder.build();
+
  showMap(addressUri);
  }