2013.12.03（3） ——— android ActionbarSherlockSample之ActionItems
2013.12.03（3） ——— android ActionbarSherlockSample之ActionItems
/* * Copyright (C) 2011 Jake Wharton * * 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.actionbarsherlock.sample.demos;import android.os.Bundle;import android.widget.TextView;import com.actionbarsherlock.app.SherlockActivity;import com.actionbarsherlock.view.Menu;import com.actionbarsherlock.view.MenuItem;public class ActionItems extends SherlockActivity { @Override public boolean onCreateOptionsMenu(Menu menu) { //Used to put dark icons on light action bar boolean isLight = SampleList.THEME == R.style.Theme_Sherlock_Light; menu.add("Save") .setIcon(isLight ? R.drawable.ic_compose_inverse : R.drawable.ic_compose) .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); menu.add("Search") .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT); menu.add("Refresh") .setIcon(isLight ? R.drawable.ic_refresh_inverse : R.drawable.ic_refresh) .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT); return true; } @Override protected void onCreate(Bundle savedInstanceState) { setTheme(SampleList.THEME); //Used for theme switching in samples super.onCreate(savedInstanceState); setContentView(R.layout.text); setContent((TextView)findViewById(R.id.text)); } protected void setContent(TextView view) { view.setText(R.string.action_items_content); }}/** Never show this item as a button in an Action Bar. */ public static final int SHOW_AS_ACTION_NEVER = android.view.MenuItem.SHOW_AS_ACTION_NEVER; /** Show this item as a button in an Action Bar if the system decides there is room for it. */ public static final int SHOW_AS_ACTION_IF_ROOM = android.view.MenuItem.SHOW_AS_ACTION_IF_ROOM; /** * Always show this item as a button in an Action Bar. * Use sparingly! If too many items are set to always show in the Action Bar it can * crowd the Action Bar and degrade the user experience on devices with smaller screens. * A good rule of thumb is to have no more than 2 items set to always show at a time. */ public static final int SHOW_AS_ACTION_ALWAYS = android.view.MenuItem.SHOW_AS_ACTION_ALWAYS; /** * When this item is in the action bar, always show it with a text label even if * it also has an icon specified. */ public static final int SHOW_AS_ACTION_WITH_TEXT = android.view.MenuItem.SHOW_AS_ACTION_WITH_TEXT; /** * This item's action view collapses to a normal menu item. * When expanded, the action view temporarily takes over * a larger segment of its container. */ public static final int SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW = android.view.MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW;