Improve example app: add photo shoot option

Author: Cornette Nicolas

example/src/main/AndroidManifest.xml

@@ -15,8 +15,14 @@
             </intent-filter>
         </activity>
         <activity android:name="com.soundcloud.android.crop.CropImageActivity" />
+
+        <provider android:authorities="com.soundcloud.android.crop.example.capture"
+            android:enabled="true" android:exported="true" android:name=".SharePhotoProvider"/>
+
     </application>
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
+    <uses-permission android:name="android.permission.CAMERA" />
+
 </manifest>

example/src/main/java/com/soundcloud/android/crop/example/MainActivity.java

@@ -6,6 +6,7 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.provider.MediaStore;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -18,6 +19,7 @@ public class MainActivity extends Activity {
 
     private ImageView resultView;
     private View progress;
+    private int REQUEST_SHOOT = 5015;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -41,20 +43,37 @@ public boolean onOptionsItemSelected(MenuItem item) {
             resultView.setImageDrawable(null);
             Crop.pickImage(this);
             return true;
+        } else if (item.getItemId() == R.id.action_camera) {
+            showProgress();
+            resultView.setImageDrawable(null);
+            shoot();
+            return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
+    private void shoot() {
+        final Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+        intent.putExtra(MediaStore.EXTRA_OUTPUT, getCaptureUri());
+        startActivityForResult(intent, REQUEST_SHOOT);
+    }
+
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent result) {
         hideProgress();
         if (requestCode == Crop.REQUEST_PICK && resultCode == RESULT_OK) {
             beginCrop(result.getData());
+        } else if (requestCode == REQUEST_SHOOT && resultCode == RESULT_OK) {
+            beginCrop(getCaptureUri());
         } else if (requestCode == Crop.REQUEST_CROP) {
             handleCrop(resultCode, result);
         }
     }
 
+    private Uri getCaptureUri() {
+        return Uri.parse("content://com.soundcloud.android.crop.example.capture/capture.jpg");
+    }
+
     private void beginCrop(Uri source) {
         showProgress();
         Uri destination = Uri.fromFile(new File(getCacheDir(), "cropped"));

example/src/main/java/com/soundcloud/android/crop/example/SharePhotoProvider.java

@@ -0,0 +1,60 @@
+package com.soundcloud.android.crop.example;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.ParcelFileDescriptor;
+import android.support.annotation.Nullable;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+public class SharePhotoProvider extends ContentProvider {
+
+    @Override
+    public boolean onCreate() {
+        try {
+            new File(getContext().getCacheDir(), "capture.jpg").createNewFile();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return true;
+    }
+
+    @Nullable
+    @Override
+    public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
+        return ParcelFileDescriptor.open(new File(getContext().getCacheDir(), "capture.jpg"),
+                ParcelFileDescriptor.MODE_READ_WRITE);
+    }
+
+    @Nullable
+    @Override
+    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
+        return null;
+    }
+
+    @Nullable
+    @Override
+    public String getType(Uri uri) {
+        return null;
+    }
+
+    @Nullable
+    @Override
+    public Uri insert(Uri uri, ContentValues values) {
+        return null;
+    }
+
+    @Override
+    public int delete(Uri uri, String selection, String[] selectionArgs) {
+        return 0;
+    }
+
+    @Override
+    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+        return 0;
+    }
+}

example/src/main/res/menu/activity_main.xml

@@ -6,4 +6,8 @@
         android:title="@string/action_select"
         android:showAsAction="always" />
 
+    <item android:id="@+id/action_camera"
+        android:title="@string/action_camera"
+        android:showAsAction="always" />
+
 </menu>

example/src/main/res/values/strings.xml

@@ -2,5 +2,6 @@
 
     <string name="app_name">Crop Demo</string>
     <string name="action_select">Pick</string>
+    <string name="action_camera">Shoot</string>
 
 </resources>