1bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell/*
2bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * Copyright (C) 2006 The Android Open Source Project
3bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell *
4bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * Licensed under the Apache License, Version 2.0 (the "License");
5bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * you may not use this file except in compliance with the License.
6bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * You may obtain a copy of the License at
7bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell *
8bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell *      http://www.apache.org/licenses/LICENSE-2.0
9bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell *
10bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * Unless required by applicable law or agreed to in writing, software
11bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * distributed under the License is distributed on an "AS IS" BASIS,
12bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * See the License for the specific language governing permissions and
14bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * limitations under the License.
15bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell */
16bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
17da10fdd1400ecfd8d7f2e55651dd528d0614dfc5Jeff Brownpackage android.support.v7.internal.view.menu;
18bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
19bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.content.Context;
20bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.content.res.TypedArray;
21bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.graphics.drawable.Drawable;
22da10fdd1400ecfd8d7f2e55651dd528d0614dfc5Jeff Brownimport android.support.v7.appcompat.R;
23bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.util.AttributeSet;
24bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.view.LayoutInflater;
25bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.view.View;
26bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.view.ViewGroup;
27bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.widget.CheckBox;
28bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.widget.CompoundButton;
29bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.widget.ImageView;
30bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.widget.LinearLayout;
31bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.widget.RadioButton;
32bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellimport android.widget.TextView;
33bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
34bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell/**
35bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell * The item view for each item in the ListView-based MenuViews.
3689208232f3b5d1451408d787872504a190bc7ee0Chris Banes *
3789208232f3b5d1451408d787872504a190bc7ee0Chris Banes * @hide
38bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell */
39bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powellpublic class ListMenuItemView extends LinearLayout implements MenuView.ItemView {
4020ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns
41ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private static final String TAG = "ListMenuItemView";
42ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private MenuItemImpl mItemData;
43bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
44ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private ImageView mIconView;
45ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private RadioButton mRadioButton;
46ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private TextView mTitleView;
47ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private CheckBox mCheckBox;
48ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private TextView mShortcutView;
49bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
50ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private Drawable mBackground;
51ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private int mTextAppearance;
52ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private Context mTextAppearanceContext;
53ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private boolean mPreserveIconSpacing;
54bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
55ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private int mMenuType;
56bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
57ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private Context mContext;
58ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private LayoutInflater mInflater;
59bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
60ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private boolean mForceShowIcon;
61bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
62ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public ListMenuItemView(Context context, AttributeSet attrs, int defStyle) {
63ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        super(context, attrs);
64ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mContext = context;
65bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
6649c78900da0d43140fb602431fb93212bd7f6c70Chris Banes        final TypedArray a = context.obtainStyledAttributes(
6749c78900da0d43140fb602431fb93212bd7f6c70Chris Banes                attrs, R.styleable.MenuView, defStyle, 0);
68bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
698262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns        mBackground = a.getDrawable(R.styleable.MenuView_android_itemBackground);
70ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mTextAppearance = a.getResourceId(R.styleable.
718262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns                MenuView_android_itemTextAppearance, -1);
72ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mPreserveIconSpacing = a.getBoolean(
73692b70462703c0c0c9e6c5dec315a9aa783b5f55Chris Banes                R.styleable.MenuView_preserveIconSpacing, false);
74ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mTextAppearanceContext = context;
75bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
76ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        a.recycle();
77ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    }
78bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
79ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public ListMenuItemView(Context context, AttributeSet attrs) {
80ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        this(context, attrs, 0);
81bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
82bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
83ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    @Override
84ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    protected void onFinishInflate() {
85ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        super.onFinishInflate();
86bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
87ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setBackgroundDrawable(mBackground);
88bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
89ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mTitleView = (TextView) findViewById(R.id.title);
90ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mTextAppearance != -1) {
91ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mTitleView.setTextAppearance(mTextAppearanceContext,
9220ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                    mTextAppearance);
93ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
94bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
95ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mShortcutView = (TextView) findViewById(R.id.shortcut);
96ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    }
97bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
98ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void initialize(MenuItemImpl itemData, int menuType) {
99ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mItemData = itemData;
100ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mMenuType = menuType;
101bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
102ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setVisibility(itemData.isVisible() ? View.VISIBLE : View.GONE);
103bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
104ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setTitle(itemData.getTitleForItemView(this));
105ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setCheckable(itemData.isCheckable());
106ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setShortcut(itemData.shouldShowShortcut(), itemData.getShortcut());
107ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setIcon(itemData.getIcon());
108ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        setEnabled(itemData.isEnabled());
109bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
110bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
111ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void setForceShowIcon(boolean forceShow) {
112ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mPreserveIconSpacing = mForceShowIcon = forceShow;
113ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    }
114ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
115ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void setTitle(CharSequence title) {
116ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (title != null) {
117ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mTitleView.setText(title);
118bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
11949c78900da0d43140fb602431fb93212bd7f6c70Chris Banes            if (mTitleView.getVisibility() != VISIBLE) mTitleView.setVisibility(VISIBLE);
120ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        } else {
12149c78900da0d43140fb602431fb93212bd7f6c70Chris Banes            if (mTitleView.getVisibility() != GONE) mTitleView.setVisibility(GONE);
122ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
123bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
124bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
125ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public MenuItemImpl getItemData() {
126ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        return mItemData;
127bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
128bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
129ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void setCheckable(boolean checkable) {
130ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (!checkable && mRadioButton == null && mCheckBox == null) {
131ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            return;
132ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
133ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
134ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        // Depending on whether its exclusive check or not, the checkbox or
135ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        // radio button will be the one in use (and the other will be otherCompoundButton)
136ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        final CompoundButton compoundButton;
137ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        final CompoundButton otherCompoundButton;
138ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
139ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mItemData.isExclusiveCheckable()) {
140ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (mRadioButton == null) {
141ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                insertRadioButton();
142ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
143ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            compoundButton = mRadioButton;
144ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            otherCompoundButton = mCheckBox;
145ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        } else {
146ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (mCheckBox == null) {
147ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                insertCheckBox();
148ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
149ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            compoundButton = mCheckBox;
150ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            otherCompoundButton = mRadioButton;
151ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
152ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
153ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (checkable) {
154ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            compoundButton.setChecked(mItemData.isChecked());
155ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
156ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            final int newVisibility = checkable ? VISIBLE : GONE;
157ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (compoundButton.getVisibility() != newVisibility) {
158ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                compoundButton.setVisibility(newVisibility);
159ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
160ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
161ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            // Make sure the other compound button isn't visible
162ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (otherCompoundButton != null && otherCompoundButton.getVisibility() != GONE) {
163ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                otherCompoundButton.setVisibility(GONE);
164ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
165ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        } else {
16620ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns            if (mCheckBox != null) {
16720ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                mCheckBox.setVisibility(GONE);
16820ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns            }
16920ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns            if (mRadioButton != null) {
17020ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                mRadioButton.setVisibility(GONE);
17120ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns            }
172ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
173bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
174ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
175ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void setChecked(boolean checked) {
176ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        CompoundButton compoundButton;
177ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
178ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mItemData.isExclusiveCheckable()) {
179ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (mRadioButton == null) {
180ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                insertRadioButton();
181ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
182ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            compoundButton = mRadioButton;
183ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        } else {
184ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (mCheckBox == null) {
185ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                insertCheckBox();
186ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
187ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            compoundButton = mCheckBox;
188ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
189ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
190ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        compoundButton.setChecked(checked);
191bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
192bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
193ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void setShortcut(boolean showShortcut, char shortcutKey) {
194ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        final int newVisibility = (showShortcut && mItemData.shouldShowShortcut())
19520ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                ? VISIBLE : GONE;
196bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
197ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (newVisibility == VISIBLE) {
198ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mShortcutView.setText(mItemData.getShortcutLabel());
199ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
200bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
201ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mShortcutView.getVisibility() != newVisibility) {
202ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mShortcutView.setVisibility(newVisibility);
203ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
204bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
205bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
206ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public void setIcon(Drawable icon) {
207ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        final boolean showIcon = mItemData.shouldShowIcon() || mForceShowIcon;
208ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (!showIcon && !mPreserveIconSpacing) {
209ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            return;
210ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
211ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
212ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mIconView == null && icon == null && !mPreserveIconSpacing) {
213ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            return;
214ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
215ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
216ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mIconView == null) {
217ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            insertIconView();
218ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
219ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
220ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (icon != null || mPreserveIconSpacing) {
221ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mIconView.setImageDrawable(showIcon ? icon : null);
222ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
223ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (mIconView.getVisibility() != VISIBLE) {
224ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                mIconView.setVisibility(VISIBLE);
225ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
226ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        } else {
227ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mIconView.setVisibility(GONE);
228ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
229bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
230bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
231ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    @Override
232ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
233ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mIconView != null && mPreserveIconSpacing) {
234ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            // Enforce minimum icon spacing
235ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            ViewGroup.LayoutParams lp = getLayoutParams();
236ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            LayoutParams iconLp = (LayoutParams) mIconView.getLayoutParams();
237ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            if (lp.height > 0 && iconLp.width <= 0) {
238ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani                iconLp.width = lp.height;
239ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            }
240ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
241ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
242bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
243bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
244ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private void insertIconView() {
245ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        LayoutInflater inflater = getInflater();
246ee7c9fb199e9b9af8d40a1f9e27d85465acf8301Chris Banes        mIconView = (ImageView) inflater.inflate(R.layout.abc_list_menu_item_icon,
24720ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                this, false);
248ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        addView(mIconView, 0);
249bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
250bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
251ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private void insertRadioButton() {
252ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        LayoutInflater inflater = getInflater();
253ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mRadioButton =
254ee7c9fb199e9b9af8d40a1f9e27d85465acf8301Chris Banes                (RadioButton) inflater.inflate(R.layout.abc_list_menu_item_radio,
25520ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                        this, false);
256ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        addView(mRadioButton);
257bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
258bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
259ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private void insertCheckBox() {
260ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        LayoutInflater inflater = getInflater();
261ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        mCheckBox =
262ee7c9fb199e9b9af8d40a1f9e27d85465acf8301Chris Banes                (CheckBox) inflater.inflate(R.layout.abc_list_menu_item_checkbox,
26320ac724a3a836bfd362c911f7dc55a61c02b4d44Trevor Johns                        this, false);
264ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        addView(mCheckBox);
265bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
266bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
267ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public boolean prefersCondensedTitle() {
268ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        return false;
269ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    }
270bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
271ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    public boolean showsIcon() {
272ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        return mForceShowIcon;
273ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    }
274bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell
275ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani    private LayoutInflater getInflater() {
276ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        if (mInflater == null) {
277ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani            mInflater = LayoutInflater.from(mContext);
278ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        }
279ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani        return mInflater;
280bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell    }
281bbbb8f39d1b1d1b317c5f9237f20fe6b1d9eb17fAdam Powell}
282ced50ab7536cd3d3573f03310fc899f10c414d37Anirudh Dewani
283