前言

这里是遇到了MANAGE STORAGE的按钮使用遥控器移动的时候无法聚焦到这个按钮，自然也就无法点击。它只能聚焦到这一整个整体，因此我就设置当点击到这一整个整体时，就相应MANAGE STORAGE按钮的点击事件。

图片

代码

packages/apps/Settings/src/com/android/settings/deviceinfo/storage/StorageSummaryDonutPreference.java

@@ -62,7 +62,13 @@ public class StorageSummaryDonutPreference extends Preference implements View.On
     @Override
     public void onBindViewHolder(PreferenceViewHolder view) {
         super.onBindViewHolder(view);
-        view.itemView.setClickable(false);
+        view.itemView.setClickable(true);
+        view.itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                onDeleteHelperButtonClick(v);
+            }
+        });

         final DonutView donut = (DonutView) view.findViewById(R.id.donut);
         if (donut != null) {
@@ -78,14 +84,18 @@ public class StorageSummaryDonutPreference extends Preference implements View.On
     @Override
     public void onClick(View v) {
         if (v != null && R.id.deletion_helper_button == v.getId()) {
-            final Context context = getContext();
-            final MetricsFeatureProvider metricsFeatureProvider =
-                    FeatureFactory.getFactory(context).getMetricsFeatureProvider();
-            metricsFeatureProvider.logClickedPreference(this,
-                    getExtras().getInt(DashboardFragment.CATEGORY));
-            metricsFeatureProvider.action(context, SettingsEnums.STORAGE_FREE_UP_SPACE_NOW);
-            final Intent intent = new Intent(StorageManager.ACTION_MANAGE_STORAGE);
-            context.startActivity(intent);
+            onDeleteHelperButtonClick(v);
         }
     }
+
+    private void onDeleteHelperButtonClick(View v) {
+        final Context context = getContext();
+        final MetricsFeatureProvider metricsFeatureProvider =
+                FeatureFactory.getFactory(context).getMetricsFeatureProvider();
+        metricsFeatureProvider.logClickedPreference(this,
+                getExtras().getInt(DashboardFragment.CATEGORY));
+        metricsFeatureProvider.action(context, SettingsEnums.STORAGE_FREE_UP_SPACE_NOW);
+        final Intent intent = new Intent(StorageManager.ACTION_MANAGE_STORAGE);
+        context.startActivity(intent);
+    }
 }