зеркало из https://github.com/mozilla/gecko-dev.git
126 строки
3.6 KiB
Java
126 строки
3.6 KiB
Java
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.TextView;
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public class MenuItemDefault extends TextView
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implements GeckoMenuItem.Layout {
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private static final int[] STATE_MORE = new int[] { R.attr.state_more };
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private static final int[] STATE_CHECKED = new int[] { android.R.attr.state_checkable, android.R.attr.state_checked };
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private static final int[] STATE_UNCHECKED = new int[] { android.R.attr.state_checkable };
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private Drawable mIcon;
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private Drawable mState;
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private static Rect sIconBounds;
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private boolean mCheckable = false;
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private boolean mChecked = false;
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private boolean mHasSubMenu = false;
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public MenuItemDefault(Context context, AttributeSet attrs) {
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super(context, attrs);
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Resources res = context.getResources();
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int stateIconSize = res.getDimensionPixelSize(R.dimen.menu_item_state_icon);
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Rect stateIconBounds = new Rect(0, 0, stateIconSize, stateIconSize);
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mState = res.getDrawable(R.drawable.menu_item_state);
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mState.setBounds(stateIconBounds);
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if (sIconBounds == null) {
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int iconSize = res.getDimensionPixelSize(R.dimen.menu_item_icon);
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sIconBounds = new Rect(0, 0, iconSize, iconSize);
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}
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setCompoundDrawables(mIcon, null, mState, null);
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}
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@Override
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public int[] onCreateDrawableState(int extraSpace) {
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final int[] drawableState = super.onCreateDrawableState(extraSpace + 2);
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if (mHasSubMenu)
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mergeDrawableStates(drawableState, STATE_MORE);
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else if (mCheckable && mChecked)
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mergeDrawableStates(drawableState, STATE_CHECKED);
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else if (mCheckable && !mChecked)
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mergeDrawableStates(drawableState, STATE_UNCHECKED);
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return drawableState;
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}
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@Override
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public View getView() {
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return this;
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}
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@Override
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public void setIcon(Drawable icon) {
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mIcon = icon;
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if (mIcon != null)
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mIcon.setBounds(sIconBounds);
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setCompoundDrawables(mIcon, null, mState, null);
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}
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@Override
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public void setIcon(int icon) {
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Drawable drawable = null;
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if (icon != 0)
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drawable = getContext().getResources().getDrawable(icon);
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setIcon(drawable);
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}
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@Override
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public void setTitle(CharSequence title) {
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setText(title);
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}
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@Override
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public void setEnabled(boolean enabled) {
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super.setEnabled(enabled);
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if (mIcon != null)
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mIcon.setAlpha(enabled ? 255 : 99);
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if (mState != null)
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mState.setAlpha(enabled ? 255 : 99);
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}
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@Override
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public void setCheckable(boolean checkable) {
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if (mCheckable != checkable) {
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mCheckable = checkable;
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refreshDrawableState();
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}
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}
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@Override
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public void setChecked(boolean checked) {
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if (mChecked != checked) {
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mChecked = checked;
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refreshDrawableState();
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}
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}
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@Override
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public void setSubMenuIndicator(boolean hasSubMenu) {
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if (mHasSubMenu != hasSubMenu) {
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mHasSubMenu = hasSubMenu;
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refreshDrawableState();
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}
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}
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}
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