Add radio button functionality to car list item am: 318fb40842
Change-Id: Ibc42638c6a53108a0eb9e517753d16d5dad87c99
diff --git a/car-ui-lib/res/layout/car_ui_list_item.xml b/car-ui-lib/res/layout/car_ui_list_item.xml
index 5934fce..6be7e82 100644
--- a/car-ui-lib/res/layout/car_ui_list_item.xml
+++ b/car-ui-lib/res/layout/car_ui_list_item.xml
@@ -126,6 +126,14 @@
android:clickable="false"
android:focusable="false" />
+ <RadioButton
+ android:id="@+id/radio_button_widget"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center"
+ android:clickable="false"
+ android:focusable="false" />
+
<ImageView
android:id="@+id/supplemental_icon"
android:layout_width="@dimen/car_ui_list_item_supplemental_icon_size"
diff --git a/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiContentListItem.java b/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiContentListItem.java
index b1ff760..fd5bf50 100644
--- a/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiContentListItem.java
+++ b/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiContentListItem.java
@@ -57,6 +57,11 @@
*/
CHECK_BOX,
/**
+ * For an action value of CHECK_BOX, a radio button is shown for the action element of the
+ * list item.
+ */
+ RADIO_BUTTON,
+ /**
* For an action value of ICON, an icon is shown for the action element of the list item.
*/
ICON
@@ -142,8 +147,9 @@
* @param checked the checked state for the item.
*/
public void setChecked(boolean checked) {
- // Checked state can only be set when action type is checkbox or switch.
- if (mAction == Action.CHECK_BOX || mAction == Action.SWITCH) {
+ // Checked state can only be set when action type is checkbox, radio button or switch.
+ if (mAction == Action.CHECK_BOX || mAction == Action.SWITCH
+ || mAction == Action.RADIO_BUTTON) {
mIsChecked = checked;
}
}
@@ -179,8 +185,10 @@
public void setAction(Action action) {
mAction = action;
- // Cannot have checked state be true when there action type is not checkbox or switch.
- if (mAction != Action.CHECK_BOX && mAction != Action.SWITCH) {
+ // Cannot have checked state be true when there action type is not checkbox, radio button or
+ // switch.
+ if (mAction != Action.CHECK_BOX && mAction != Action.SWITCH
+ && mAction != Action.RADIO_BUTTON) {
mIsChecked = false;
}
}
diff --git a/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiListItemAdapter.java b/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiListItemAdapter.java
index 4994e54..b39bbd9 100644
--- a/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiListItemAdapter.java
+++ b/car-ui-lib/src/com/android/car/ui/recyclerview/CarUiListItemAdapter.java
@@ -23,6 +23,7 @@
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.ImageView;
+import android.widget.RadioButton;
import android.widget.Switch;
import android.widget.TextView;
@@ -156,6 +157,7 @@
private final View mActionDivider;
private final Switch mSwitch;
private final CheckBox mCheckBox;
+ private final RadioButton mRadioButton;
private final ImageView mSupplementalIcon;
private final View mTouchInterceptor;
private final View mReducedTouchInterceptor;
@@ -171,6 +173,7 @@
mActionDivider = itemView.requireViewById(R.id.action_divider);
mSwitch = itemView.requireViewById(R.id.switch_widget);
mCheckBox = itemView.requireViewById(R.id.checkbox_widget);
+ mRadioButton = itemView.requireViewById(R.id.radio_button_widget);
mSupplementalIcon = itemView.requireViewById(R.id.supplemental_icon);
mReducedTouchInterceptor = itemView.requireViewById(R.id.reduced_touch_interceptor);
mTouchInterceptor = itemView.requireViewById(R.id.touch_interceptor);
@@ -204,6 +207,11 @@
mActionDivider.setVisibility(
item.isActionDividerVisible() ? View.VISIBLE : View.GONE);
+ mSwitch.setVisibility(View.GONE);
+ mCheckBox.setVisibility(View.GONE);
+ mRadioButton.setVisibility(View.GONE);
+ mSupplementalIcon.setVisibility(View.GONE);
+
switch (item.getAction()) {
case NONE:
mActionContainer.setVisibility(View.GONE);
@@ -229,14 +237,9 @@
// Clicks anywhere on the item should toggle the switch state. Use full touch
// interceptor.
mTouchInterceptor.setVisibility(View.VISIBLE);
- mTouchInterceptor.setOnClickListener(
- v -> mSwitch.setChecked(!item.isChecked()));
+ mTouchInterceptor.setOnClickListener(v -> mSwitch.toggle());
mReducedTouchInterceptor.setVisibility(View.GONE);
- // Only the switch should be displayed in the action container.
- mCheckBox.setVisibility(View.GONE);
- mSupplementalIcon.setVisibility(View.GONE);
-
mActionContainer.setVisibility(View.VISIBLE);
mActionContainer.setClickable(false);
break;
@@ -256,13 +259,30 @@
// Clicks anywhere on the item should toggle the checkbox state. Use full touch
// interceptor.
mTouchInterceptor.setVisibility(View.VISIBLE);
- mTouchInterceptor.setOnClickListener(
- v -> mCheckBox.setChecked(!item.isChecked()));
+ mTouchInterceptor.setOnClickListener(v -> mCheckBox.toggle());
mReducedTouchInterceptor.setVisibility(View.GONE);
- // Only the checkbox should be displayed in the action container.
- mSwitch.setVisibility(View.GONE);
- mSupplementalIcon.setVisibility(View.GONE);
+ mActionContainer.setVisibility(View.VISIBLE);
+ mActionContainer.setClickable(false);
+ break;
+ case RADIO_BUTTON:
+ mRadioButton.setVisibility(View.VISIBLE);
+ mRadioButton.setChecked(item.isChecked());
+ mRadioButton.setOnCheckedChangeListener(
+ (buttonView, isChecked) -> {
+ item.setChecked(isChecked);
+ CarUiContentListItem.OnCheckedChangedListener itemListener =
+ item.getOnCheckedChangedListener();
+ if (itemListener != null) {
+ itemListener.onCheckedChanged(isChecked);
+ }
+ });
+
+ // Clicks anywhere on the item should toggle the switch state. Use full touch
+ // interceptor.
+ mTouchInterceptor.setVisibility(View.VISIBLE);
+ mTouchInterceptor.setOnClickListener(v -> mRadioButton.toggle());
+ mReducedTouchInterceptor.setVisibility(View.GONE);
mActionContainer.setVisibility(View.VISIBLE);
mActionContainer.setClickable(false);
@@ -278,10 +298,6 @@
}
});
- // Only the supplemental icon should be displayed in the action container.
- mSwitch.setVisibility(View.GONE);
- mCheckBox.setVisibility(View.GONE);
-
// If the icon has a click listener, use a reduced touch interceptor to create
// two distinct touch area; the action container and the remainder of the list
// item. Each touch area will have its own ripple effect. If the icon has no
diff --git a/car-ui-lib/tests/paintbooth/src/com/android/car/ui/paintbooth/caruirecyclerview/CarUiListItemActivity.java b/car-ui-lib/tests/paintbooth/src/com/android/car/ui/paintbooth/caruirecyclerview/CarUiListItemActivity.java
index 3b5cf7a..c307cb3 100644
--- a/car-ui-lib/tests/paintbooth/src/com/android/car/ui/paintbooth/caruirecyclerview/CarUiListItemActivity.java
+++ b/car-ui-lib/tests/paintbooth/src/com/android/car/ui/paintbooth/caruirecyclerview/CarUiListItemActivity.java
@@ -37,6 +37,7 @@
public class CarUiListItemActivity extends Activity {
private final ArrayList<CarUiListItem> mData = new ArrayList<>();
+ private CarUiListItemAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -44,8 +45,8 @@
setContentView(R.layout.car_ui_recycler_view_activity);
CarUiRecyclerView recyclerView = findViewById(R.id.list);
- CarUiListItemAdapter adapter = new CarUiListItemAdapter(generateDummyData());
- recyclerView.setAdapter(adapter);
+ mAdapter = new CarUiListItemAdapter(generateDummyData());
+ recyclerView.setAdapter(mAdapter);
recyclerView.setLayoutManager(new CarUiListItemLayoutManager(this));
}
@@ -106,6 +107,33 @@
item.setChecked(true);
mData.add(item);
+ CarUiContentListItem radioItem1 = new CarUiContentListItem();
+ CarUiContentListItem radioItem2 = new CarUiContentListItem();
+
+ radioItem1.setTitle("Title -- Item with radio button");
+ radioItem1.setBody("Item is initially unchecked checked");
+ radioItem1.setAction(CarUiContentListItem.Action.RADIO_BUTTON);
+ radioItem1.setChecked(false);
+ radioItem1.setOnCheckedChangedListener(isChecked -> {
+ if (isChecked) {
+ radioItem2.setChecked(false);
+ mAdapter.notifyItemChanged(mData.indexOf(radioItem2));
+ }
+ });
+ mData.add(radioItem1);
+
+ radioItem2.setIcon(getDrawable(R.drawable.ic_launcher));
+ radioItem2.setTitle("Item is mutually exclusive with item above");
+ radioItem2.setAction(CarUiContentListItem.Action.RADIO_BUTTON);
+ radioItem2.setChecked(true);
+ radioItem2.setOnCheckedChangedListener(isChecked -> {
+ if (isChecked) {
+ radioItem1.setChecked(false);
+ mAdapter.notifyItemChanged(mData.indexOf(radioItem1));
+ }
+ });
+ mData.add(radioItem2);
+
item = new CarUiContentListItem();
item.setIcon(getDrawable(R.drawable.ic_launcher));
item.setTitle("Title");
