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