Demo: add no filter option too

Author: codekidX

app/src/main/java/com/codekidlabs/storagechooserdemo/MainActivity.java

@@ -12,8 +12,11 @@
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
+import android.widget.Spinner;
 import android.widget.Toast;
 
 import com.codekidlabs.storagechooser.Content;
@@ -120,6 +123,41 @@ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
         });
 
 
+        Spinner spinner = (Spinner) findViewById(R.id.filter_spinner);
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,
+                R.array.filter_array, android.R.layout.simple_spinner_item);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        spinner.setAdapter(adapter);
+        spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+
+            @Override
+            public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
+                switch (i) {
+                    case 0:
+                        builder.filter(null);
+                        break;
+                    case 1:
+                        builder.filter(StorageChooser.FileType.VIDEO);
+                        break;
+                    case 2:
+                        builder.filter(StorageChooser.FileType.AUDIO);
+                        break;
+                    case 3:
+                        builder.filter(StorageChooser.FileType.DOCS);
+                        break;
+                    case 4:
+                        builder.filter(StorageChooser.FileType.IMAGES);
+                        break;
+                }
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> adapterView) {
+
+            }
+        });
+
+
         // ----------------- Localization -------------------
         Content c = new Content();
         c.setCreateLabel("Create");
@@ -154,9 +192,7 @@ public void onCancel() {
                 chooser.setOnMultipleSelectListener(new StorageChooser.OnMultipleSelectListener() {
                     @Override
                     public void onDone(ArrayList<String> selectedFilePaths) {
-                        for(String s: selectedFilePaths) {
-                            Log.e(TAG, s);
-                        }
+
                     }
                 });
 

app/src/main/res/layout/activity_main.xml

@@ -100,6 +100,13 @@
                     android:layout_marginTop="8dp"
                     android:text="setTheme" />
 
+                <Spinner
+                    android:id="@+id/filter_spinner"
+                    android:tooltipText="Filter Folders"
+                    android:layout_gravity="start"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content" />
+
             </LinearLayout>
 
         </ScrollView>

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

@@ -3,4 +3,12 @@
     <string name="action_settings">Settings</string>
     <string name="report_and_help"><![CDATA[REPORT & HELP]]></string>
     <string name="text_freespace">%1$s free</string>
+
+    <string-array name="filter_array">
+        <item>None</item>
+        <item>Video</item>
+        <item>Audio</item>
+        <item>Documents</item>
+        <item>Images</item>
+    </string-array>
 </resources>