1 files changed, 137 insertions, 0 deletions
diff --git a/SDL_Core/mobile/android/SyncProxyTester/src/main/java/com/ford/syncV4/android/activity/MultiSpinner.java b/SDL_Core/mobile/android/SyncProxyTester/src/main/java/com/ford/syncV4/android/activity/MultiSpinner.java
new file mode 100644
index 000000000..19831cf26
--- /dev/null
+++ b/SDL_Core/mobile/android/SyncProxyTester/src/main/java/com/ford/syncV4/android/activity/MultiSpinner.java
@@ -0,0 +1,137 @@
+package com.ford.syncV4.android.activity;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.util.AttributeSet;
+import android.widget.ArrayAdapter;
+import android.widget.Spinner;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A Spinner subclass to allow to select multiple items. Based on
+ * http://stackoverflow.com/questions/5015686/android-spinner-with-multiple-choice/6022474#6022474
+ */
+public class MultiSpinner<ItemType> extends Spinner
+        implements DialogInterface.OnMultiChoiceClickListener,
+        DialogInterface.OnCancelListener {
+
+    private List<ItemType> items;
+    private boolean[] selected;
+    private String defaultText;
+    private MultiSpinnerListener listener;
+
+    public MultiSpinner(Context context) {
+        super(context);
+    }
+
+    public MultiSpinner(Context arg0, AttributeSet arg1) {
+        super(arg0, arg1);
+    }
+
+    public MultiSpinner(Context arg0, AttributeSet arg1, int arg2) {
+        super(arg0, arg1, arg2);
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which, boolean isChecked) {
+        if (isChecked) {
+            selected[which] = true;
+        } else {
+            selected[which] = false;
+        }
+    }
+
+    @Override
+    public void onCancel(DialogInterface dialog) {
+        // refresh text on spinner
+        StringBuilder spinnerBuffer = new StringBuilder();
+        boolean someUnselected = false;
+        for (int i = 0; i < items.size(); i++) {
+            if (selected[i]) {
+                spinnerBuffer.append(items.get(i));
+                spinnerBuffer.append(", ");
+            } else {
+                someUnselected = true;
+            }
+        }
+        String spinnerText;
+        if (someUnselected) {
+            spinnerText = spinnerBuffer.toString();
+            if (spinnerText.length() > 2) {
+                spinnerText =
+                        spinnerText.substring(0, spinnerText.length() - 2);
+            }
+        } else {
+            spinnerText = defaultText;
+        }
+        ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(),
+                android.R.layout.simple_spinner_item,
+                new String[]{ spinnerText });
+        setAdapter(adapter);
+        if (listener != null) {
+            listener.onItemsSelected(selected);
+        }
+    }
+
+    @Override
+    public boolean performClick() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+        final CharSequence[] array = new CharSequence[items.size()];
+        int i = 0;
+        for (ItemType item : items) {
+            array[i] = item.toString();
+            ++i;
+        }
+        builder.setMultiChoiceItems(array, selected, this);
+        builder.setPositiveButton(android.R.string.ok,
+                new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.cancel();
+                    }
+                });
+        builder.setOnCancelListener(this);
+        builder.show();
+
+        return true;
+    }
+
+    public void setItems(List<ItemType> items, String allText,
+                         MultiSpinnerListener listener) {
+        this.items = items;
+        this.defaultText = allText;
+        this.listener = listener;
+
+        // all selected by default
+        selected = new boolean[items.size()];
+        for (int i = 0; i < selected.length; i++) {
+            selected[i] = true;
+        }
+
+        // all text on the spinner
+        ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(),
+                android.R.layout.simple_spinner_item, new String[]{ allText });
+        setAdapter(adapter);
+    }
+
+    public boolean[] getSelected() {
+        return selected;
+    }
+
+    public List<ItemType> getSelectedItems() {
+        final ArrayList<ItemType> res = new ArrayList<ItemType>();
+        for (int i = 0; i < selected.length; ++i) {
+            if (selected[i]) {
+                res.add(items.get(i));
+            }
+        }
+        return res;
+    }
+
+    public interface MultiSpinnerListener {
+        public void onItemsSelected(boolean[] selected);
+    }
+}