fix: 引入Settings的Module

2024-12-10 14:57:24 +08:00
parent ad8fc8731d
commit df105485bd
6934 changed files with 896168 additions and 2 deletions
--- a/Settings/src/com/android/settings/ProgressCategory.java
+++ b/Settings/src/com/android/settings/ProgressCategory.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceViewHolder;
+
+/**
+ * A category with a progress spinner
+ */
+public class ProgressCategory extends ProgressCategoryBase {
+
+    private int mEmptyTextRes;
+    private boolean mProgress = false;
+    private Preference mNoDeviceFoundPreference;
+    private boolean mNoDeviceFoundAdded;
+
+    public ProgressCategory(Context context) {
+        super(context);
+        setLayoutResource(R.layout.preference_progress_category);
+    }
+
+    public ProgressCategory(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setLayoutResource(R.layout.preference_progress_category);
+    }
+
+    public ProgressCategory(Context context, AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        setLayoutResource(R.layout.preference_progress_category);
+    }
+
+    public ProgressCategory(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        setLayoutResource(R.layout.preference_progress_category);
+    }
+
+    public void setEmptyTextRes(int emptyTextRes) {
+        mEmptyTextRes = emptyTextRes;
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder view) {
+        super.onBindViewHolder(view);
+        final View progressBar = view.findViewById(R.id.scanning_progress);
+
+        boolean noDeviceFound = (getPreferenceCount() == 0 ||
+                (getPreferenceCount() == 1 && getPreference(0) == mNoDeviceFoundPreference));
+        progressBar.setVisibility(mProgress ? View.VISIBLE : View.GONE);
+
+        if (mProgress || !noDeviceFound) {
+            if (mNoDeviceFoundAdded) {
+                removePreference(mNoDeviceFoundPreference);
+                mNoDeviceFoundAdded = false;
+            }
+        } else {
+            if (!mNoDeviceFoundAdded) {
+                if (mNoDeviceFoundPreference == null) {
+                    mNoDeviceFoundPreference = new Preference(getContext());
+                    mNoDeviceFoundPreference.setLayoutResource(R.layout.preference_empty_list);
+                    mNoDeviceFoundPreference.setTitle(mEmptyTextRes);
+                    mNoDeviceFoundPreference.setSelectable(false);
+                }
+                addPreference(mNoDeviceFoundPreference);
+                mNoDeviceFoundAdded = true;
+            }
+        }
+    }
+
+    @Override
+    public void setProgress(boolean progressOn) {
+        mProgress = progressOn;
+        notifyChanged();
+    }
+}