123 lines
3.9 KiB
Java
123 lines
3.9 KiB
Java
/*
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* Copyright (C) 2008 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 android.widget;
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import com.android.frameworktest.R;
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import android.app.Activity;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.AdapterView.OnItemSelectedListener;
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public class AutoCompleteTextViewSimple extends Activity
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implements OnItemClickListener, OnItemSelectedListener {
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private final String LOG_TAG = "AutoCompleteTextViewSimple";
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private AutoCompleteTextView mTextView;
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/** These are cleared by resetItemListeners(), and set by the callback listeners */
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public boolean mItemClickCalled;
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public int mItemClickPosition;
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public boolean mItemSelectedCalled;
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public int mItemSelectedPosition;
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public boolean mNothingSelectedCalled;
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@Override
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protected void onCreate(Bundle icicle)
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{
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// Be sure to call the super class.
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super.onCreate(icicle);
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// setup layout & views
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setContentView(R.layout.autocompletetextview_simple);
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mTextView = (AutoCompleteTextView) findViewById(R.id.autocompletetextview1);
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// configure callbacks used for monitoring
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mTextView.setOnItemClickListener(this);
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mTextView.setOnItemSelectedListener(this);
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resetItemListeners();
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setStringAdapter(5, "a");
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}
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/**
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* @return The AutoCompleteTextView used in this test activity.
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*/
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public AutoCompleteTextView getTextView() {
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return mTextView;
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}
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/**
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* Set the autocomplete data to an adapter containing 0..n strings with a consistent prefix.
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*/
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public void setStringAdapter(int numSuggestions, String prefix) {
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// generate the string array
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String[] strings = new String[numSuggestions];
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for (int i = 0; i < numSuggestions; ++i) {
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strings[i] = prefix + String.valueOf(i);
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}
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// install it with an adapter
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ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
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android.R.layout.simple_dropdown_item_1line, strings);
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mTextView.setAdapter(adapter);
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}
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/**
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* For monitoring OnItemClickListener & OnItemSelectedListener
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*
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* An alternative here would be to provide a set of pass-through callbacks
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*/
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public void resetItemListeners() {
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mItemClickCalled = false;
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mItemClickPosition = -1;
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mItemSelectedCalled = false;
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mItemSelectedPosition = -1;
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mNothingSelectedCalled = false;
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}
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/**
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* Implements OnItemClickListener
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*/
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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Log.d(LOG_TAG, "onItemClick() position " + position);
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mItemClickCalled = true;
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mItemClickPosition = position;
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}
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/**
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* Implements OnItemSelectedListener
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*/
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public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
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Log.d(LOG_TAG, "onItemSelected() position " + position);
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mItemSelectedCalled = true;
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mItemSelectedPosition = position;
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}
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/**
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* Implements OnItemSelectedListener
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*/
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public void onNothingSelected(AdapterView<?> parent) {
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Log.d(LOG_TAG, "onNothingSelected()");
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mNothingSelectedCalled = true;
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}
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}
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