SystemUI : Add QSDetailItems

<?xml version="1.0" encoding="utf-8"?>

<!--

     Copyright (C) 2015 The CyanogenMod 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.

-->

<!-- extends LinearLayout -->

<com.android.systemui.qs.QSDetailItemsList xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:minHeight="200dp"

    android:paddingTop="16dp"

    android:paddingStart="16dp"

    android:paddingEnd="16dp">

    <ListView

        android:id="@android:id/list"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:orientation="vertical" />

    <LinearLayout

            android:id="@android:id/empty"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_gravity="center"

            android:gravity="center_horizontal"

            android:orientation="vertical" >

        <ImageView

                android:id="@android:id/icon"

                android:layout_width="56dp"

                android:layout_height="56dp" />

        <TextView

                android:id="@android:id/title"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:layout_marginTop="20dp"

                android:textAppearance="@style/TextAppearance.QS.DetailEmpty" />

    </LinearLayout>

</com.android.systemui.qs.QSDetailItemsList>

/*

 * 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.util.AttributeSet;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.View;

import android.view.ViewGroup;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.ListAdapter;

import android.widget.ListView;

import android.widget.TextView;

import com.android.systemui.R;

/**

 * Quick settings common detail list view with line items.

 */

public class QSDetailItemsList extends LinearLayout {

    private static final String TAG = "QSDetailItemsList";

    private ListView mListView;

    private View mEmpty;

    private TextView mEmptyText;

    private ImageView mEmptyIcon;

    public QSDetailItemsList(Context context, AttributeSet attrs) {

        super(context, attrs);

        mContext = context;

        mTag = TAG;

    }

    public static QSDetailItemsList convertOrInflate(Context context,

            View convertView, ViewGroup parent) {

        if (convertView instanceof QSDetailItemsList) {

            return (QSDetailItemsList) convertView;

        }

        LayoutInflater inflater = LayoutInflater.from(context);

        return (QSDetailItemsList) inflater.inflate(R.layout.qs_detail_items_list, parent, false);

    }

    public void setAdapter(ListAdapter adapter) {

        mListView.setAdapter(adapter);

    }

    public ListView getListView() {

        return mListView;

    }

    public void setEmptyState(int icon, int text) {

        mEmptyIcon.setImageResource(icon);

        mEmptyText.setText(text);

    }

    @Override

    protected void onFinishInflate() {

        super.onFinishInflate();

        mListView = (ListView) findViewById(android.R.id.list);

        mListView.setOnTouchListener(new OnTouchListener() {

            // Setting on Touch Listener for handling the touch inside ScrollView

            @Override

            public boolean onTouch(View v, MotionEvent event) {

                // Disallow the touch request for parent scroll on touch of child view

                v.getParent().requestDisallowInterceptTouchEvent(true);

                return false;

            }

        });

        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);

        mListView.setEmptyView(mEmpty);

    }

}