mobile/android/base/menu/MenuItemDefault.java@b8a032363ba2 (annotated)
mobile/android/base/menu/MenuItemDefault.java
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| 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 | } |
