de117046ad
Reordered all imports according to Android codestyle. Test: rebuild Change-Id: I750f01f70f2114d51838bf652833aebdc4065c98
95 lines
3.2 KiB
Java
95 lines
3.2 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.View;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceViewHolder;
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/**
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* A category with a progress spinner
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*/
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public class ProgressCategory extends ProgressCategoryBase {
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private int mEmptyTextRes;
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private boolean mProgress = false;
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private Preference mNoDeviceFoundPreference;
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private boolean mNoDeviceFoundAdded;
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public ProgressCategory(Context context) {
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super(context);
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setLayoutResource(R.layout.preference_progress_category);
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}
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public ProgressCategory(Context context, AttributeSet attrs) {
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super(context, attrs);
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setLayoutResource(R.layout.preference_progress_category);
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}
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public ProgressCategory(Context context, AttributeSet attrs,
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int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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setLayoutResource(R.layout.preference_progress_category);
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}
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public ProgressCategory(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
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super(context, attrs, defStyleAttr, defStyleRes);
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setLayoutResource(R.layout.preference_progress_category);
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}
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public void setEmptyTextRes(int emptyTextRes) {
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mEmptyTextRes = emptyTextRes;
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder view) {
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super.onBindViewHolder(view);
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final View progressBar = view.findViewById(R.id.scanning_progress);
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boolean noDeviceFound = (getPreferenceCount() == 0 ||
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(getPreferenceCount() == 1 && getPreference(0) == mNoDeviceFoundPreference));
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progressBar.setVisibility(mProgress ? View.VISIBLE : View.GONE);
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if (mProgress || !noDeviceFound) {
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if (mNoDeviceFoundAdded) {
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removePreference(mNoDeviceFoundPreference);
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mNoDeviceFoundAdded = false;
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}
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} else {
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if (!mNoDeviceFoundAdded) {
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if (mNoDeviceFoundPreference == null) {
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mNoDeviceFoundPreference = new Preference(getContext());
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mNoDeviceFoundPreference.setLayoutResource(R.layout.preference_empty_list);
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mNoDeviceFoundPreference.setTitle(mEmptyTextRes);
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mNoDeviceFoundPreference.setSelectable(false);
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}
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addPreference(mNoDeviceFoundPreference);
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mNoDeviceFoundAdded = true;
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}
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}
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}
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@Override
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public void setProgress(boolean progressOn) {
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mProgress = progressOn;
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notifyChanged();
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}
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}
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