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mobile/android/base/menu/MenuItemDefault.java@6474c204b198 (annotated)

mobile/android/base/menu/MenuItemDefault.java

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0	3	* You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	package org.mozilla.gecko.menu;
michael@0	6
michael@0	7	import org.mozilla.gecko.R;
michael@0	8
michael@0	9	import android.content.Context;
michael@0	10	import android.content.res.Resources;
michael@0	11	import android.graphics.Rect;
michael@0	12	import android.graphics.drawable.Drawable;
michael@0	13	import android.util.AttributeSet;
michael@0	14	import android.widget.TextView;
michael@0	15
michael@0	16	public class MenuItemDefault extends TextView
michael@0	17	implements GeckoMenuItem.Layout {
michael@0	18	private static final int[] STATE_MORE = new int[] { R.attr.state_more };
michael@0	19	private static final int[] STATE_CHECKED = new int[] { android.R.attr.state_checkable, android.R.attr.state_checked };
michael@0	20	private static final int[] STATE_UNCHECKED = new int[] { android.R.attr.state_checkable };
michael@0	21
michael@0	22	private Drawable mIcon;
michael@0	23	private Drawable mState;
michael@0	24	private static Rect sIconBounds;
michael@0	25
michael@0	26	private boolean mCheckable = false;
michael@0	27	private boolean mChecked = false;
michael@0	28	private boolean mHasSubMenu = false;
michael@0	29	private boolean mShowIcon = false;
michael@0	30
michael@0	31	public MenuItemDefault(Context context) {
michael@0	32	this(context, null);
michael@0	33	}
michael@0	34
michael@0	35	public MenuItemDefault(Context context, AttributeSet attrs) {
michael@0	36	this(context, attrs, R.attr.menuItemDefaultStyle);
michael@0	37	}
michael@0	38
michael@0	39	public MenuItemDefault(Context context, AttributeSet attrs, int defStyle) {
michael@0	40	super(context, attrs, defStyle);
michael@0	41
michael@0	42	Resources res = getResources();
michael@0	43	int width = res.getDimensionPixelSize(R.dimen.menu_item_row_width);
michael@0	44	int height = res.getDimensionPixelSize(R.dimen.menu_item_row_height);
michael@0	45	setMinimumWidth(width);
michael@0	46	setMinimumHeight(height);
michael@0	47
michael@0	48	int stateIconSize = res.getDimensionPixelSize(R.dimen.menu_item_state_icon);
michael@0	49	Rect stateIconBounds = new Rect(0, 0, stateIconSize, stateIconSize);
michael@0	50
michael@0	51	mState = res.getDrawable(R.drawable.menu_item_state).mutate();
michael@0	52	mState.setBounds(stateIconBounds);
michael@0	53
michael@0	54	if (sIconBounds == null) {
michael@0	55	int iconSize = res.getDimensionPixelSize(R.dimen.menu_item_icon);
michael@0	56	sIconBounds = new Rect(0, 0, iconSize, iconSize);
michael@0	57	}
michael@0	58
michael@0	59	setCompoundDrawables(mIcon, null, mState, null);
michael@0	60	}
michael@0	61
michael@0	62	@Override
michael@0	63	public int[] onCreateDrawableState(int extraSpace) {
michael@0	64	final int[] drawableState = super.onCreateDrawableState(extraSpace + 2);
michael@0	65
michael@0	66	if (mHasSubMenu)
michael@0	67	mergeDrawableStates(drawableState, STATE_MORE);
michael@0	68	else if (mCheckable && mChecked)
michael@0	69	mergeDrawableStates(drawableState, STATE_CHECKED);
michael@0	70	else if (mCheckable && !mChecked)
michael@0	71	mergeDrawableStates(drawableState, STATE_UNCHECKED);
michael@0	72
michael@0	73	return drawableState;
michael@0	74	}
michael@0	75
michael@0	76	@Override
michael@0	77	public void initialize(GeckoMenuItem item) {
michael@0	78	if (item == null)
michael@0	79	return;
michael@0	80
michael@0	81	setTitle(item.getTitle());
michael@0	82	setIcon(item.getIcon());
michael@0	83	setEnabled(item.isEnabled());
michael@0	84	setCheckable(item.isCheckable());
michael@0	85	setChecked(item.isChecked());
michael@0	86	setSubMenuIndicator(item.hasSubMenu());
michael@0	87	}
michael@0	88
michael@0	89	private void refreshIcon() {
michael@0	90	setCompoundDrawables(mShowIcon ? mIcon : null, null, mState, null);
michael@0	91	}
michael@0	92
michael@0	93	void setIcon(Drawable icon) {
michael@0	94	mIcon = icon;
michael@0	95
michael@0	96	if (mIcon != null) {
michael@0	97	mIcon.setBounds(sIconBounds);
michael@0	98	mIcon.setAlpha(isEnabled() ? 255 : 99);
michael@0	99	}
michael@0	100
michael@0	101	refreshIcon();
michael@0	102	}
michael@0	103
michael@0	104	void setIcon(int icon) {
michael@0	105	setIcon((icon == 0) ? null : getResources().getDrawable(icon));
michael@0	106	}
michael@0	107
michael@0	108	void setTitle(CharSequence title) {
michael@0	109	setText(title);
michael@0	110	}
michael@0	111
michael@0	112	@Override
michael@0	113	public void setEnabled(boolean enabled) {
michael@0	114	super.setEnabled(enabled);
michael@0	115
michael@0	116	if (mIcon != null)
michael@0	117	mIcon.setAlpha(enabled ? 255 : 99);
michael@0	118
michael@0	119	if (mState != null)
michael@0	120	mState.setAlpha(enabled ? 255 : 99);
michael@0	121	}
michael@0	122
michael@0	123	private void setCheckable(boolean checkable) {
michael@0	124	if (mCheckable != checkable) {
michael@0	125	mCheckable = checkable;
michael@0	126	refreshDrawableState();
michael@0	127	}
michael@0	128	}
michael@0	129
michael@0	130	private void setChecked(boolean checked) {
michael@0	131	if (mChecked != checked) {
michael@0	132	mChecked = checked;
michael@0	133	refreshDrawableState();
michael@0	134	}
michael@0	135	}
michael@0	136
michael@0	137	@Override
michael@0	138	public void setShowIcon(boolean show) {
michael@0	139	if (mShowIcon != show) {
michael@0	140	mShowIcon = show;
michael@0	141	refreshIcon();
michael@0	142	}
michael@0	143	}
michael@0	144
michael@0	145	void setSubMenuIndicator(boolean hasSubMenu) {
michael@0	146	if (mHasSubMenu != hasSubMenu) {
michael@0	147	mHasSubMenu = hasSubMenu;
michael@0	148	refreshDrawableState();
michael@0	149	}
michael@0	150	}
michael@0	151	}