hoge

app/src/main/java/chat/rocket/android/layouthelper/extra_action/upload/AbstractUploadActionItem.java

 package chat.rocket.android.layouthelper.extra_action.upload;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
+import android.support.annotation.NonNull;
+import android.support.annotation.StringRes;
 import android.support.v4.app.Fragment;
+import android.support.v7.app.AlertDialog;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
 
 import chat.rocket.android.R;
 import chat.rocket.android.layouthelper.extra_action.AbstractExtraActionItem;
@@ -13,15 +21,77 @@ public abstract class AbstractUploadActionItem extends AbstractExtraActionItem {
 
   @Override
   public void handleItemSelectedOnActivity(Activity activity) {
-    activity.startActivityForResult(getIntentForPickFile(), RC_UPL);
+    DetailItemInfo[] itemList = getDetailItemList();
+
+    if (itemList.length >= 2) {
+      showSelectionDialog(activity, itemList,
+          index -> handleDetailItemInfo(activity, itemList[index]));
+    } else if (itemList.length == 1) {
+      handleDetailItemInfo(activity, itemList[0]);
+    }
   }
 
   @Override
   public void handleItemSelectedOnFragment(Fragment fragment) {
-    fragment.startActivityForResult(getIntentForPickFile(), RC_UPL);
+    DetailItemInfo[] itemList = getDetailItemList();
+
+    if (itemList.length >= 2) {
+      showSelectionDialog(fragment.getContext(), itemList,
+          index -> handleDetailItemInfo(fragment, itemList[index]));
+    } else if (itemList.length == 1) {
+      handleDetailItemInfo(fragment, itemList[0]);
+    }
   }
 
-  protected abstract Intent getIntentForPickFile();
+  private void handleDetailItemInfo(Activity activity, DetailItemInfo info) {
+    if (info != null) {
+      activity.startActivityForResult(info.getIntent(), info.getReturnCode());
+    }
+  }
+
+  private void handleDetailItemInfo(Fragment fragment, DetailItemInfo info) {
+    if (info != null) {
+      fragment.startActivityForResult(info.getIntent(), info.getReturnCode());
+    }
+  }
+
+  private interface OnSelectedCallback {
+    void onSelected(int index);
+  }
+
+  private void showSelectionDialog(Context context, DetailItemInfo[] itemList,
+                                   OnSelectedCallback callback) {
+    ArrayAdapter<DetailItemInfo> adapter = new ArrayAdapter<DetailItemInfo>(context,
+        android.R.layout.simple_list_item_1,
+        android.R.id.text1,
+        itemList) {
+      @NonNull
+      @Override
+      public View getView(int position, View convertView, ViewGroup parent) {
+        TextView text = (TextView) super.getView(position, convertView, parent);
+        text.setText(itemList[position].getCaption());
+        return text;
+      }
+    };
+
+    // TODO: BottomSheet...
+    new AlertDialog.Builder(context, R.style.AppTheme_Dialog)
+        .setAdapter(adapter, (dialogInterface, index) -> callback.onSelected(index))
+        .show();
+  }
+
+  protected abstract DetailItemInfo[] getDetailItemList();
+
+  protected interface DetailItemInfo {
+    Intent getIntent();
+
+    @StringRes int getCaption();
+
+    /**
+     * code used for param of startActivityForResult.
+     */
+    int getReturnCode();
+  }
 
   @Override
   public int getBackgroundTint() {

app/src/main/java/chat/rocket/android/layouthelper/extra_action/upload/AudioUploadActionItem.java

 package chat.rocket.android.layouthelper.extra_action.upload;
 
 import android.content.Intent;
+import android.provider.MediaStore;
 
 import chat.rocket.android.R;
 
@@ -12,13 +13,47 @@ public class AudioUploadActionItem extends AbstractUploadActionItem {
   }
 
   @Override
-  protected Intent getIntentForPickFile() {
+  protected DetailItemInfo[] getDetailItemList() {
+    return new DetailItemInfo[] {
+        new DetailItemInfo() {
+          @Override
+          public Intent getIntent() {
             Intent intent = new Intent();
             intent.setType("audio/*");
             intent.setAction(Intent.ACTION_GET_CONTENT);
             return Intent.createChooser(intent, "Select Audio to Upload");
           }
 
+          @Override
+          public int getCaption() {
+            return R.string.title_pick_file;
+          }
+
+          @Override
+          public int getReturnCode() {
+            return RC_UPL;
+          }
+        },
+      new DetailItemInfo() {
+        @Override
+        public Intent getIntent() {
+          Intent intent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
+          return Intent.createChooser(intent, "Select audio recorder");
+        }
+
+        @Override
+        public int getCaption() {
+          return R.string.title_record_audio;
+        }
+
+        @Override
+        public int getReturnCode() {
+          return RC_UPL;
+        }
+      }
+    };
+  }
+
   @Override
   public int getIcon() {
     return R.drawable.ic_audiotrack_white_24dp;

app/src/main/java/chat/rocket/android/layouthelper/extra_action/upload/ImageUploadActionItem.java

@@ -12,13 +12,30 @@ public class ImageUploadActionItem extends AbstractUploadActionItem {
   }
 
   @Override
-  protected Intent getIntentForPickFile() {
+  protected DetailItemInfo[] getDetailItemList() {
+    return new DetailItemInfo[] {
+      new DetailItemInfo() {
+        @Override
+        public Intent getIntent() {
           Intent intent = new Intent();
           intent.setType("image/*");
           intent.setAction(Intent.ACTION_GET_CONTENT);
           return Intent.createChooser(intent, "Select Picture to Upload");
         }
 
+        @Override
+        public int getCaption() {
+          return R.string.title_pick_file;
+        }
+
+        @Override
+        public int getReturnCode() {
+          return RC_UPL;
+        }
+      }
+    };
+  }
+
   @Override
   public int getIcon() {
     return R.drawable.ic_insert_photo_white_24dp;

app/src/main/java/chat/rocket/android/layouthelper/extra_action/upload/VideoUploadActionItem.java

 package chat.rocket.android.layouthelper.extra_action.upload;
 
 import android.content.Intent;
+import android.provider.MediaStore;
 
 import chat.rocket.android.R;
 
@@ -12,13 +13,48 @@ public class VideoUploadActionItem extends AbstractUploadActionItem {
   }
 
   @Override
-  protected Intent getIntentForPickFile() {
+  protected DetailItemInfo[] getDetailItemList() {
+    return new DetailItemInfo[] {
+        new DetailItemInfo() {
+          @Override
+          public Intent getIntent() {
             Intent intent = new Intent();
             intent.setType("video/*");
             intent.setAction(Intent.ACTION_GET_CONTENT);
             return Intent.createChooser(intent, "Select Video to Upload");
           }
 
+          @Override
+          public int getCaption() {
+            return R.string.title_pick_file;
+          }
+
+          @Override
+          public int getReturnCode() {
+            return RC_UPL;
+          }
+        },
+        new DetailItemInfo() {
+          @Override
+          public Intent getIntent() {
+            Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
+            intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0); //low quality.
+            return Intent.createChooser(intent, "Select video recorder");
+          }
+
+          @Override
+          public int getCaption() {
+            return R.string.title_record_video;
+          }
+
+          @Override
+          public int getReturnCode() {
+            return RC_UPL;
+          }
+        }
+    };
+  }
+
   @Override
   public int getIcon() {
     return R.drawable.ic_video_call_white_24dp;

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

@@ -41,6 +41,10 @@
     <string name="image_upload_message_spec_title">Attach image</string>
     <string name="audio_upload_message_spec_title">Attach audio</string>
     <string name="video_upload_message_spec_title">Attach video</string>
+    <string name="title_pick_file">Select file</string>
+    <string name="title_take_picture">Take picture</string>
+    <string name="title_record_audio">Record audio</string>
+    <string name="title_record_video">Record video</string>
 
     <string name="input_hostname_invalid_server_message">Invalid server version</string>
     <string name="connection_error_try_later">There\'s a connection error. Please try later.</string>