/*
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* Copyright (C) 2014 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.systemui.qs;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.graphics.drawable.Drawable;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Message;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.android.systemui.FontSizeUtils;
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import com.android.systemui.R;
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import com.android.systemui.plugins.qs.QSTile;
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/**
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* Quick settings common detail view with line items.
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*/
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public class QSDetailItems extends FrameLayout {
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private static final String TAG = "QSDetailItems";
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private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
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private final int mQsDetailIconOverlaySize;
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private final Context mContext;
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private final H mHandler = new H();
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private final Adapter mAdapter = new Adapter();
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private String mTag;
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private Callback mCallback;
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private boolean mItemsVisible = true;
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private AutoSizingList mItemList;
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private View mEmpty;
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private TextView mEmptyText;
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private ImageView mEmptyIcon;
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private Item[] mItems;
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public QSDetailItems(Context context, AttributeSet attrs) {
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super(context, attrs);
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mContext = context;
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mTag = TAG;
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mQsDetailIconOverlaySize = (int) getResources().getDimension(
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R.dimen.qs_detail_icon_overlay_size);
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}
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public static QSDetailItems convertOrInflate(Context context, View convert, ViewGroup parent) {
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if (convert instanceof QSDetailItems) {
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return (QSDetailItems) convert;
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}
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return (QSDetailItems) LayoutInflater.from(context).inflate(R.layout.qs_detail_items,
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parent, false);
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}
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@Override
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protected void onFinishInflate() {
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super.onFinishInflate();
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mItemList = findViewById(android.R.id.list);
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mItemList.setVisibility(GONE);
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mItemList.setAdapter(mAdapter);
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mEmpty = findViewById(android.R.id.empty);
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mEmpty.setVisibility(GONE);
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mEmptyText = mEmpty.findViewById(android.R.id.title);
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mEmptyIcon = mEmpty.findViewById(android.R.id.icon);
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}
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@Override
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protected void onConfigurationChanged(Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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FontSizeUtils.updateFontSize(mEmptyText, R.dimen.qs_detail_empty_text_size);
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int count = mItemList.getChildCount();
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for (int i = 0; i < count; i++) {
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View item = mItemList.getChildAt(i);
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FontSizeUtils.updateFontSize(item, android.R.id.title,
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R.dimen.qs_detail_item_primary_text_size);
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FontSizeUtils.updateFontSize(item, android.R.id.summary,
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R.dimen.qs_detail_item_secondary_text_size);
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}
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}
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public void setTagSuffix(String suffix) {
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mTag = TAG + "." + suffix;
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}
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public void setEmptyState(int icon, int text) {
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mEmptyIcon.post(() -> {
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mEmptyIcon.setImageResource(icon);
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mEmptyText.setText(text);
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});
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}
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@Override
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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if (DEBUG) Log.d(mTag, "onAttachedToWindow");
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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if (DEBUG) Log.d(mTag, "onDetachedFromWindow");
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mCallback = null;
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}
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public void setCallback(Callback callback) {
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mHandler.removeMessages(H.SET_CALLBACK);
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mHandler.obtainMessage(H.SET_CALLBACK, callback).sendToTarget();
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}
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public void setItems(Item[] items) {
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mHandler.removeMessages(H.SET_ITEMS);
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mHandler.obtainMessage(H.SET_ITEMS, items).sendToTarget();
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}
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public void setItemsVisible(boolean visible) {
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mHandler.removeMessages(H.SET_ITEMS_VISIBLE);
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mHandler.obtainMessage(H.SET_ITEMS_VISIBLE, visible ? 1 : 0, 0).sendToTarget();
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}
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private void handleSetCallback(Callback callback) {
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mCallback = callback;
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}
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private void handleSetItems(Item[] items) {
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final int itemCount = items != null ? items.length : 0;
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mEmpty.setVisibility(itemCount == 0 ? VISIBLE : GONE);
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mItemList.setVisibility(itemCount == 0 ? GONE : VISIBLE);
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mItems = items;
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mAdapter.notifyDataSetChanged();
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}
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private void handleSetItemsVisible(boolean visible) {
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if (mItemsVisible == visible) return;
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mItemsVisible = visible;
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for (int i = 0; i < mItemList.getChildCount(); i++) {
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mItemList.getChildAt(i).setVisibility(mItemsVisible ? VISIBLE : INVISIBLE);
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}
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}
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private class Adapter extends BaseAdapter {
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@Override
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public int getCount() {
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return mItems != null ? mItems.length : 0;
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}
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@Override
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public Object getItem(int position) {
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return mItems[position];
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}
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@Override
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public long getItemId(int position) {
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return 0;
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}
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@Override
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public View getView(int position, View view, ViewGroup parent) {
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final Item item = mItems[position];
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if (view == null) {
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view = LayoutInflater.from(mContext).inflate(R.layout.qs_detail_item, parent,
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false);
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}
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view.setVisibility(mItemsVisible ? VISIBLE : INVISIBLE);
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final ImageView iv = (ImageView) view.findViewById(android.R.id.icon);
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if (item.icon != null) {
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iv.setImageDrawable(item.icon.getDrawable(iv.getContext()));
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} else {
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iv.setImageResource(item.iconResId);
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}
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iv.getOverlay().clear();
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if (item.overlay != null) {
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item.overlay.setBounds(0, 0, mQsDetailIconOverlaySize, mQsDetailIconOverlaySize);
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iv.getOverlay().add(item.overlay);
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}
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final TextView title = (TextView) view.findViewById(android.R.id.title);
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title.setText(item.line1);
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final TextView summary = (TextView) view.findViewById(android.R.id.summary);
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final boolean twoLines = !TextUtils.isEmpty(item.line2);
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title.setMaxLines(twoLines ? 1 : 2);
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summary.setVisibility(twoLines ? VISIBLE : GONE);
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summary.setText(twoLines ? item.line2 : null);
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view.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mCallback != null) {
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mCallback.onDetailItemClick(item);
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}
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}
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});
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final ImageView icon2 = (ImageView) view.findViewById(android.R.id.icon2);
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if (item.canDisconnect) {
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icon2.setImageResource(R.drawable.ic_qs_cancel);
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icon2.setVisibility(VISIBLE);
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icon2.setClickable(true);
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icon2.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mCallback != null) {
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mCallback.onDetailItemDisconnect(item);
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}
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}
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});
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} else if (item.icon2 != -1) {
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icon2.setVisibility(VISIBLE);
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icon2.setImageResource(item.icon2);
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icon2.setClickable(false);
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} else {
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icon2.setVisibility(GONE);
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}
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return view;
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}
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};
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private class H extends Handler {
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private static final int SET_ITEMS = 1;
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private static final int SET_CALLBACK = 2;
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private static final int SET_ITEMS_VISIBLE = 3;
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public H() {
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super(Looper.getMainLooper());
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}
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@Override
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public void handleMessage(Message msg) {
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if (msg.what == SET_ITEMS) {
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handleSetItems((Item[]) msg.obj);
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} else if (msg.what == SET_CALLBACK) {
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handleSetCallback((QSDetailItems.Callback) msg.obj);
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} else if (msg.what == SET_ITEMS_VISIBLE) {
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handleSetItemsVisible(msg.arg1 != 0);
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}
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}
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}
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public static class Item {
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public int iconResId;
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public QSTile.Icon icon;
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public Drawable overlay;
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public CharSequence line1;
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public CharSequence line2;
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public Object tag;
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public boolean canDisconnect;
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public int icon2 = -1;
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}
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public interface Callback {
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void onDetailItemClick(Item item);
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void onDetailItemDisconnect(Item item);
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}
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}
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