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mobile/android/base/home/HomeListView.java@fc2d59ddac77 (annotated)

mobile/android/base/home/HomeListView.java

Wed, 31 Dec 2014 07:22:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 07:22:50 +0100

branch

TOR_BUG_3246

changeset 4

fc2d59ddac77

permissions

-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0	1	/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0	2	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	package org.mozilla.gecko.home;
michael@0	7
michael@0	8	import org.mozilla.gecko.R;
michael@0	9	import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
michael@0	10
michael@0	11	import android.content.Context;
michael@0	12	import android.content.res.TypedArray;
michael@0	13	import android.database.Cursor;
michael@0	14	import android.graphics.drawable.Drawable;
michael@0	15	import android.util.AttributeSet;
michael@0	16	import android.view.ContextMenu.ContextMenuInfo;
michael@0	17	import android.view.View;
michael@0	18	import android.widget.AdapterView;
michael@0	19	import android.widget.AdapterView.OnItemLongClickListener;
michael@0	20	import android.widget.ListView;
michael@0	21
michael@0	22	/**
michael@0	23	* HomeListView is a custom extension of ListView, that packs a HomeContextMenuInfo
michael@0	24	* when any of its rows is long pressed.
michael@0	25	*/
michael@0	26	public class HomeListView extends ListView
michael@0	27	implements OnItemLongClickListener {
michael@0	28
michael@0	29	// ContextMenuInfo associated with the currently long pressed list item.
michael@0	30	private HomeContextMenuInfo mContextMenuInfo;
michael@0	31
michael@0	32	// On URL open listener
michael@0	33	protected OnUrlOpenListener mUrlOpenListener;
michael@0	34
michael@0	35	// Top divider
michael@0	36	private boolean mShowTopDivider;
michael@0	37
michael@0	38	// ContextMenuInfo maker
michael@0	39	private HomeContextMenuInfo.Factory mContextMenuInfoFactory;
michael@0	40
michael@0	41	public HomeListView(Context context) {
michael@0	42	this(context, null);
michael@0	43	}
michael@0	44
michael@0	45	public HomeListView(Context context, AttributeSet attrs) {
michael@0	46	this(context, attrs, R.attr.homeListViewStyle);
michael@0	47	}
michael@0	48
michael@0	49	public HomeListView(Context context, AttributeSet attrs, int defStyle) {
michael@0	50	super(context, attrs, defStyle);
michael@0	51
michael@0	52	TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HomeListView, defStyle, 0);
michael@0	53	mShowTopDivider = a.getBoolean(R.styleable.HomeListView_topDivider, false);
michael@0	54	a.recycle();
michael@0	55
michael@0	56	setOnItemLongClickListener(this);
michael@0	57	}
michael@0	58
michael@0	59	@Override
michael@0	60	public void onAttachedToWindow() {
michael@0	61	super.onAttachedToWindow();
michael@0	62
michael@0	63	final Drawable divider = getDivider();
michael@0	64	if (mShowTopDivider && divider != null) {
michael@0	65	final int dividerHeight = getDividerHeight();
michael@0	66	final View view = new View(getContext());
michael@0	67	view.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, dividerHeight));
michael@0	68	addHeaderView(view);
michael@0	69	}
michael@0	70	}
michael@0	71
michael@0	72	@Override
michael@0	73	public void onDetachedFromWindow() {
michael@0	74	super.onDetachedFromWindow();
michael@0	75
michael@0	76	mUrlOpenListener = null;
michael@0	77	}
michael@0	78
michael@0	79	@Override
michael@0	80	public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
michael@0	81	Object item = parent.getItemAtPosition(position);
michael@0	82
michael@0	83	// HomeListView could hold headers too. Add a context menu info only for its children.
michael@0	84	if (item instanceof Cursor) {
michael@0	85	Cursor cursor = (Cursor) item;
michael@0	86	if (cursor == null || mContextMenuInfoFactory == null) {
michael@0	87	mContextMenuInfo = null;
michael@0	88	return false;
michael@0	89	}
michael@0	90
michael@0	91	mContextMenuInfo = mContextMenuInfoFactory.makeInfoForCursor(view, position, id, cursor);
michael@0	92	return showContextMenuForChild(HomeListView.this);
michael@0	93
michael@0	94	} else {
michael@0	95	mContextMenuInfo = null;
michael@0	96	return false;
michael@0	97	}
michael@0	98	}
michael@0	99
michael@0	100	@Override
michael@0	101	public ContextMenuInfo getContextMenuInfo() {
michael@0	102	return mContextMenuInfo;
michael@0	103	}
michael@0	104
michael@0	105	@Override
michael@0	106	public void setOnItemClickListener(final AdapterView.OnItemClickListener listener) {
michael@0	107	if (listener == null) {
michael@0	108	super.setOnItemClickListener(null);
michael@0	109	return;
michael@0	110	}
michael@0	111
michael@0	112	super.setOnItemClickListener(new AdapterView.OnItemClickListener() {
michael@0	113	@Override
michael@0	114	public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
michael@0	115	if (mShowTopDivider) {
michael@0	116	position--;
michael@0	117	}
michael@0	118
michael@0	119	listener.onItemClick(parent, view, position, id);
michael@0	120	}
michael@0	121	});
michael@0	122	}
michael@0	123
michael@0	124	public void setContextMenuInfoFactory(final HomeContextMenuInfo.Factory factory) {
michael@0	125	mContextMenuInfoFactory = factory;
michael@0	126	}
michael@0	127
michael@0	128	public OnUrlOpenListener getOnUrlOpenListener() {
michael@0	129	return mUrlOpenListener;
michael@0	130	}
michael@0	131
michael@0	132	public void setOnUrlOpenListener(OnUrlOpenListener listener) {
michael@0	133	mUrlOpenListener = listener;
michael@0	134	}
michael@0	135	}