安卓毕业设计 基于Android的手机卫士源码+详细文档+全部数据资料 高分项目.zip

/* * 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.actionbarsherlock.widget; import android.app.PendingIntent; import android.app.SearchManager; import android.app.SearchableInfo; import android.content.ActivityNotFoundException; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.database.Cursor; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.ResultReceiver; import android.speech.RecognizerIntent; import android.support.v4.view.KeyEventCompat; import android.support.v4.widget.CursorAdapter; import android.text.Editable; import android.text.InputType; import android.text.Spannable; import android.text.SpannableStringBuilder; import android.text.TextUtils; import android.text.TextWatcher; import android.text.style.ImageSpan; import android.util.AttributeSet; import android.util.Log; import android.util.TypedValue; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.ViewTreeObserver; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityNodeInfo; import android.view.inputmethod.EditorInfo; import android.view.inputmethod.InputMethodManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.AutoCompleteTextView; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.TextView; import android.widget.TextView.OnEditorActionListener; import com.actionbarsherlock.R; import com.actionbarsherlock.view.CollapsibleActionView; import java.lang.reflect.Method; import java.util.WeakHashMap; import static com.actionbarsherlock.widget.SuggestionsAdapter.getColumnString; /** * A widget that provides a user interface for the user to enter a search query and submit a request * to a search provider. Shows a list of query suggestions or results, if available, and allows the * user to pick a suggestion or result to launch into. * * <p> * When the SearchView is used in an ActionBar as an action view for a collapsible menu item, it * needs to be set to iconified by default using {@link #setIconifiedByDefault(boolean) * setIconifiedByDefault(true)}. This is the default, so nothing needs to be done. * </p> * <p> * If you want the search field to always be visible, then call setIconifiedByDefault(false). * </p> * * <div class="special reference"> * <h3>Developer Guides</h3> * <p>For information about using {@code SearchView}, read the * <a href="{@docRoot}guide/topics/search/index.html">Search</a> developer guide.</p> * </div> * * @see android.view.MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW * @attr ref android.R.styleable#SearchView_iconifiedByDefault * @attr ref android.R.styleable#SearchView_imeOptions * @attr ref android.R.styleable#SearchView_inputType * @attr ref android.R.styleable#SearchView_maxWidth * @attr ref android.R.styleable#SearchView_queryHint */ public class SearchView extends LinearLayout implements CollapsibleActionView { private static final boolean DBG = false; private static final String LOG_TAG = "SearchView"; /** * Private constant for removing the microphone in the keyboard. */ private static final String IME_OPTION_NO_MICROPHONE = "nm"; private OnQueryTextListener mOnQueryChangeListener; private OnCloseListener mOnCloseListener; private OnFocusChangeListener mOnQueryTextFocusChangeListener; private OnSuggestionListener mOnSuggestionListener; private OnClickListener mOnSearchClickListener; private boolean mIconifiedByDefault; private boolean mIconified; private CursorAdapter mSuggestionsAdapter; private View mSearchButton; private View mSubmitButton; private View mSearchPlate; private View mSubmitArea; private ImageView mCloseButton; private View mSearchEditFrame; private View mVoiceButton; private SearchAutoComplete mQueryTextView; private View mDropDownAnchor; private ImageView mSearchHintIcon; private boolean mSubmitButtonEnabled; private CharSequence mQueryHint; private boolean mQueryRefinement; private boolean mClearingFocus; private int mMaxWidth; private boolean mVoiceButtonEnabled; private CharSequence mOldQueryText; private CharSequence mUserQuery; private boolean mExpandedInActionView; private int mCollapsedImeOptions; private SearchableInfo mSearchable; private Bundle mAppSearchData; /* * SearchView can be set expanded before the IME is ready to be shown during * initial UI setup. The show operation is asynchronous to account for this. */ private Runnable mShowImeRunnable = new Runnable() { public void run() { InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE); if (imm != null) { showSoftInputUnchecked(SearchView.this, imm, 0); } } }; private Runnable mUpdateDrawableStateRunnable = new Runnable() { public void run() { updateFocusedState(); } }; private Runnable mReleaseCursorRunnable = new Runnable() { public void run() { if (mSuggestionsAdapter != null && mSuggestionsAdapter instanceof SuggestionsAdapter) { mSuggestionsAdapter.changeCursor(null); } } }; // For voice searching private final Intent mVoiceWebSearchIntent; private final Intent mVoiceAppSearchIntent; // A weak map of drawables we've gotten from other packages, so we don't load them // more than once. private final WeakHashMap<String, Drawable.ConstantState> mOutsideDrawablesCache = new WeakHashMap<String, Drawable.ConstantState>(); /** * Callbacks for changes to the query text. */ public interface OnQueryTextListener { /** * Called when the user submits the query. This could be due to a key press on the * keyboard or due to pressing a submit button. * The listener can override the standard behavior by returning true * to indicate that it has handled the submit request. Otherwise return false to * let the SearchView handle the submission by launching any associated intent. * * @param query the query text that is to be submitted * * @return true if the query has been handled by the listener, false to let the * SearchView perform the default action. */ boolean onQueryTextSubmit(String query); /** * Called when the query text is changed by the user. * * @param newText the new content of the query text field. * * @return false if the SearchView should perform the default action of showing any * suggestions if available, true if the action was handled by the listener.