The Tor Browser / file comparison
comparison: mobile/android/base/menu/MenuItemDefault.java
mobile/android/base/menu/MenuItemDefault.java
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| -1:000000000000 | 0:6090b79276f6 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko.menu; | |
| 6 | |
| 7 import org.mozilla.gecko.R; | |
| 8 | |
| 9 import android.content.Context; | |
| 10 import android.content.res.Resources; | |
| 11 import android.graphics.Rect; | |
| 12 import android.graphics.drawable.Drawable; | |
| 13 import android.util.AttributeSet; | |
| 14 import android.widget.TextView; | |
| 15 | |
| 16 public class MenuItemDefault extends TextView | |
| 17 implements GeckoMenuItem.Layout { | |
| 18 private static final int[] STATE_MORE = new int[] { R.attr.state_more }; | |
| 19 private static final int[] STATE_CHECKED = new int[] { android.R.attr.state_checkable, android.R.attr.state_checked }; | |
| 20 private static final int[] STATE_UNCHECKED = new int[] { android.R.attr.state_checkable }; | |
| 21 | |
| 22 private Drawable mIcon; | |
| 23 private Drawable mState; | |
| 24 private static Rect sIconBounds; | |
| 25 | |
| 26 private boolean mCheckable = false; | |
| 27 private boolean mChecked = false; | |
| 28 private boolean mHasSubMenu = false; | |
| 29 private boolean mShowIcon = false; | |
| 30 | |
| 31 public MenuItemDefault(Context context) { | |
| 32 this(context, null); | |
| 33 } | |
| 34 | |
| 35 public MenuItemDefault(Context context, AttributeSet attrs) { | |
| 36 this(context, attrs, R.attr.menuItemDefaultStyle); | |
| 37 } | |
| 38 | |
| 39 public MenuItemDefault(Context context, AttributeSet attrs, int defStyle) { | |
| 40 super(context, attrs, defStyle); | |
| 41 | |
| 42 Resources res = getResources(); | |
| 43 int width = res.getDimensionPixelSize(R.dimen.menu_item_row_width); | |
| 44 int height = res.getDimensionPixelSize(R.dimen.menu_item_row_height); | |
| 45 setMinimumWidth(width); | |
| 46 setMinimumHeight(height); | |
| 47 | |
| 48 int stateIconSize = res.getDimensionPixelSize(R.dimen.menu_item_state_icon); | |
| 49 Rect stateIconBounds = new Rect(0, 0, stateIconSize, stateIconSize); | |
| 50 | |
| 51 mState = res.getDrawable(R.drawable.menu_item_state).mutate(); | |
| 52 mState.setBounds(stateIconBounds); | |
| 53 | |
| 54 if (sIconBounds == null) { | |
| 55 int iconSize = res.getDimensionPixelSize(R.dimen.menu_item_icon); | |
| 56 sIconBounds = new Rect(0, 0, iconSize, iconSize); | |
| 57 } | |
| 58 | |
| 59 setCompoundDrawables(mIcon, null, mState, null); | |
| 60 } | |
| 61 | |
| 62 @Override | |
| 63 public int[] onCreateDrawableState(int extraSpace) { | |
| 64 final int[] drawableState = super.onCreateDrawableState(extraSpace + 2); | |
| 65 | |
| 66 if (mHasSubMenu) | |
| 67 mergeDrawableStates(drawableState, STATE_MORE); | |
| 68 else if (mCheckable && mChecked) | |
| 69 mergeDrawableStates(drawableState, STATE_CHECKED); | |
| 70 else if (mCheckable && !mChecked) | |
| 71 mergeDrawableStates(drawableState, STATE_UNCHECKED); | |
| 72 | |
| 73 return drawableState; | |
| 74 } | |
| 75 | |
| 76 @Override | |
| 77 public void initialize(GeckoMenuItem item) { | |
| 78 if (item == null) | |
| 79 return; | |
| 80 | |
| 81 setTitle(item.getTitle()); | |
| 82 setIcon(item.getIcon()); | |
| 83 setEnabled(item.isEnabled()); | |
| 84 setCheckable(item.isCheckable()); | |
| 85 setChecked(item.isChecked()); | |
| 86 setSubMenuIndicator(item.hasSubMenu()); | |
| 87 } | |
| 88 | |
| 89 private void refreshIcon() { | |
| 90 setCompoundDrawables(mShowIcon ? mIcon : null, null, mState, null); | |
| 91 } | |
| 92 | |
| 93 void setIcon(Drawable icon) { | |
| 94 mIcon = icon; | |
| 95 | |
| 96 if (mIcon != null) { | |
| 97 mIcon.setBounds(sIconBounds); | |
| 98 mIcon.setAlpha(isEnabled() ? 255 : 99); | |
| 99 } | |
| 100 | |
| 101 refreshIcon(); | |
| 102 } | |
| 103 | |
| 104 void setIcon(int icon) { | |
| 105 setIcon((icon == 0) ? null : getResources().getDrawable(icon)); | |
| 106 } | |
| 107 | |
| 108 void setTitle(CharSequence title) { | |
| 109 setText(title); | |
| 110 } | |
| 111 | |
| 112 @Override | |
| 113 public void setEnabled(boolean enabled) { | |
| 114 super.setEnabled(enabled); | |
| 115 | |
| 116 if (mIcon != null) | |
| 117 mIcon.setAlpha(enabled ? 255 : 99); | |
| 118 | |
| 119 if (mState != null) | |
| 120 mState.setAlpha(enabled ? 255 : 99); | |
| 121 } | |
| 122 | |
| 123 private void setCheckable(boolean checkable) { | |
| 124 if (mCheckable != checkable) { | |
| 125 mCheckable = checkable; | |
| 126 refreshDrawableState(); | |
| 127 } | |
| 128 } | |
| 129 | |
| 130 private void setChecked(boolean checked) { | |
| 131 if (mChecked != checked) { | |
| 132 mChecked = checked; | |
| 133 refreshDrawableState(); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 @Override | |
| 138 public void setShowIcon(boolean show) { | |
| 139 if (mShowIcon != show) { | |
| 140 mShowIcon = show; | |
| 141 refreshIcon(); | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 void setSubMenuIndicator(boolean hasSubMenu) { | |
| 146 if (mHasSubMenu != hasSubMenu) { | |
| 147 mHasSubMenu = hasSubMenu; | |
| 148 refreshDrawableState(); | |
| 149 } | |
| 150 } | |
| 151 } |
