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-rw-r--r--main/src/cgeo/geocaching/ui/dialog/Dialogs.java47
1 files changed, 47 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/ui/dialog/Dialogs.java b/main/src/cgeo/geocaching/ui/dialog/Dialogs.java
index 21e1a82..47ce6e1 100644
--- a/main/src/cgeo/geocaching/ui/dialog/Dialogs.java
+++ b/main/src/cgeo/geocaching/ui/dialog/Dialogs.java
@@ -25,8 +25,15 @@ import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.view.ContextThemeWrapper;
+import android.view.View;
+import android.view.ViewGroup;
import android.view.WindowManager;
+import android.widget.ArrayAdapter;
import android.widget.EditText;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import java.util.List;
/**
* Wrapper for {@link AlertDialog}. If you want to show a simple text, use one of the
@@ -410,4 +417,44 @@ public final class Dialogs {
private static void enableDialogButtonIfNotEmpty(final AlertDialog dialog, final String input) {
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(StringUtils.isNotBlank(input));
}
+
+ public static interface ItemWithIcon {
+ /**
+ * @return the drawable
+ */
+ int getIcon();
+ }
+
+ public static <T extends ItemWithIcon> void select(final Activity activity, final String title, final List<T> items, final Action1<T> listener) {
+ final ListAdapter adapter = new ArrayAdapter<T>(
+ activity,
+ android.R.layout.select_dialog_item,
+ android.R.id.text1,
+ items) {
+ @Override
+ public View getView(final int position, final View convertView, final ViewGroup parent) {
+ // standard list entry
+ final View v = super.getView(position, convertView, parent);
+
+ // add image
+ final TextView tv = (TextView) v.findViewById(android.R.id.text1);
+ tv.setCompoundDrawablesWithIntrinsicBounds(items.get(position).getIcon(), 0, 0, 0);
+
+ // Add margin between image and text
+ final int dp5 = (int) (5 * activity.getResources().getDisplayMetrics().density + 0.5f);
+ tv.setCompoundDrawablePadding(dp5);
+
+ return v;
+ }
+ };
+
+ new AlertDialog.Builder(activity)
+ .setTitle(title)
+ .setAdapter(adapter, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(final DialogInterface dialog, final int item) {
+ listener.call(items.get(item));
+ }
+ }).show();
+ }
}