| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.view.menu; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.ImageButton; |
| import android.widget.LinearLayout; |
| |
| /** |
| * @hide |
| */ |
| public class ActionMenuItemView extends LinearLayout |
| implements MenuView.ItemView, View.OnClickListener, ActionMenuView.ActionMenuChildView { |
| private static final String TAG = "ActionMenuItemView"; |
| |
| private MenuItemImpl mItemData; |
| private CharSequence mTitle; |
| private MenuBuilder.ItemInvoker mItemInvoker; |
| |
| private ImageButton mImageButton; |
| private Button mTextButton; |
| |
| public ActionMenuItemView(Context context) { |
| this(context, null); |
| } |
| |
| public ActionMenuItemView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public ActionMenuItemView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| @Override |
| public void onFinishInflate() { |
| mImageButton = (ImageButton) findViewById(com.android.internal.R.id.imageButton); |
| mTextButton = (Button) findViewById(com.android.internal.R.id.textButton); |
| mImageButton.setOnClickListener(this); |
| mTextButton.setOnClickListener(this); |
| setOnClickListener(this); |
| } |
| |
| public MenuItemImpl getItemData() { |
| return mItemData; |
| } |
| |
| public void initialize(MenuItemImpl itemData, int menuType) { |
| mItemData = itemData; |
| |
| setIcon(itemData.getIcon()); |
| setTitle(itemData.getTitleForItemView(this)); // Title only takes effect if there is no icon |
| setId(itemData.getItemId()); |
| |
| setVisibility(itemData.isVisible() ? View.VISIBLE : View.GONE); |
| setEnabled(itemData.isEnabled()); |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| super.setEnabled(enabled); |
| mImageButton.setEnabled(enabled); |
| mTextButton.setEnabled(enabled); |
| } |
| |
| public void onClick(View v) { |
| if (mItemInvoker != null) { |
| mItemInvoker.invokeItem(mItemData); |
| } |
| } |
| |
| public void setItemInvoker(MenuBuilder.ItemInvoker invoker) { |
| mItemInvoker = invoker; |
| } |
| |
| public boolean prefersCondensedTitle() { |
| return true; |
| } |
| |
| public void setCheckable(boolean checkable) { |
| // TODO Support checkable action items |
| } |
| |
| public void setChecked(boolean checked) { |
| // TODO Support checkable action items |
| } |
| |
| public void setIcon(Drawable icon) { |
| mImageButton.setImageDrawable(icon); |
| if (icon != null) { |
| mImageButton.setVisibility(VISIBLE); |
| } else { |
| mImageButton.setVisibility(GONE); |
| } |
| |
| mTextButton.setVisibility(icon == null || mItemData.showsTextAsAction() ? VISIBLE : GONE); |
| } |
| |
| public boolean hasText() { |
| return mTextButton.getVisibility() != GONE; |
| } |
| |
| public void setShortcut(boolean showShortcut, char shortcutKey) { |
| // Action buttons don't show text for shortcut keys. |
| } |
| |
| public void setTitle(CharSequence title) { |
| mTitle = title; |
| |
| // populate accessibility description with title |
| setContentDescription(title); |
| |
| if (mImageButton.getDrawable() == null || mItemData.showsTextAsAction()) { |
| mTextButton.setText(mTitle); |
| mTextButton.setVisibility(VISIBLE); |
| } |
| } |
| |
| public boolean showsIcon() { |
| return true; |
| } |
| |
| public boolean needsDividerBefore() { |
| return hasText() && mItemData.getIcon() == null; |
| } |
| |
| public boolean needsDividerAfter() { |
| return hasText(); |
| } |
| } |