91 lines
2.6 KiB
Java
91 lines
2.6 KiB
Java
/*
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* Copyright 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.dougkeen.bart.actionbarcompat;
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import android.app.Activity;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import com.dougkeen.bart.R;
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/**
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* An extension of {@link ActionBarHelper} that provides Android 3.0-specific
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* functionality for Honeycomb tablets. It thus requires API level 11.
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*/
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public class ActionBarHelperHoneycomb extends ActionBarHelper {
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private Menu mOptionsMenu;
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private View mRefreshIndeterminateProgressView = null;
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protected ActionBarHelperHoneycomb(Activity activity) {
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super(activity);
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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mOptionsMenu = menu;
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return super.onCreateOptionsMenu(menu);
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}
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@Override
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public void setRefreshActionItemState(boolean refreshing) {
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// On Honeycomb, we can set the state of the refresh button by giving it
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// a custom
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// action view.
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if (mOptionsMenu == null) {
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return;
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}
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final MenuItem refreshItem = mOptionsMenu.findItem(R.id.menu_refresh);
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if (refreshItem != null) {
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if (refreshing) {
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if (mRefreshIndeterminateProgressView == null) {
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LayoutInflater inflater = (LayoutInflater) getActionBarThemedContext()
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.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mRefreshIndeterminateProgressView = inflater.inflate(
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R.layout.actionbar_indeterminate_progress, null);
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}
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refreshItem.setActionView(mRefreshIndeterminateProgressView);
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} else {
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refreshItem.setActionView(null);
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}
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}
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}
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/**
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* Returns a {@link Context} suitable for inflating layouts for the action
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* bar. The implementation for this method in {@link ActionBarHelperICS}
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* asks the action bar for a themed context.
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*/
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protected Context getActionBarThemedContext() {
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return mActivity;
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}
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@Override
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public void setHomeButtonEnabled(boolean enabled) {
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mActivity.getActionBar().setHomeButtonEnabled(enabled);
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}
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@Override
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public void setDisplayHomeAsUpEnabled(boolean enabled) {
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mActivity.getActionBar().setDisplayHomeAsUpEnabled(enabled);
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}
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}
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