Android Open Source - sthlmtraveling Delay Auto Complete Text View

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2009-2014 Johan Nilsson <http://markupartist.com>
 *//from   ww  w  .ja v a 2  s  . com
 * 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.markupartist.sthlmtraveling.ui.view;

import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.util.AttributeSet;
import android.view.View;
import android.widget.AutoCompleteTextView;
import android.widget.ProgressBar;

/**
 * Created by johan on 27/10/14.
 */
public class DelayAutoCompleteTextView extends AutoCompleteTextView {

    private static final int MESSAGE_TEXT_CHANGED = 100;
    private static final int DEFAULT_AUTO_COMPLETE_DELAY = 600;

    private int mAutoCompleteDelay = DEFAULT_AUTO_COMPLETE_DELAY;
    private ProgressBar mLoadingIndicator;

    private final Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            DelayAutoCompleteTextView.super.performFiltering((CharSequence) msg.obj, msg.arg1);
        }
    };

    public DelayAutoCompleteTextView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void setProgressBar(final ProgressBar progressBar) {
        mLoadingIndicator = progressBar;
    }

    public void setFilterDelay(final int autoCompleteDelay) {
        mAutoCompleteDelay = autoCompleteDelay;
    }

    @Override
    protected void performFiltering(CharSequence text, int keyCode) {
        if (mLoadingIndicator != null) {
            mLoadingIndicator.setVisibility(View.VISIBLE);
        }
        mHandler.removeMessages(MESSAGE_TEXT_CHANGED);
        mHandler.sendMessageDelayed(mHandler.obtainMessage(MESSAGE_TEXT_CHANGED, text), mAutoCompleteDelay);
    }

    @Override
    public void onFilterComplete(int count) {
        if (mLoadingIndicator != null) {
            mLoadingIndicator.setVisibility(View.GONE);
        }
        super.onFilterComplete(count);
    }
}

Java Source Code List

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