Dialog Yes No Message : Dialog « UI « Android

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Android » UI » Dialog 
Dialog Yes No Message
  
/*
 * Copyright (C) 2007 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 app.test;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
import android.database.Cursor;
import android.provider.ContactsContract;


/**
 * Example of how to use an {@link android.app.AlertDialog}.
 * <h3>Test</h3>

<p>This demonstrates the different ways the AlertDialog can be used.</p>

<h4>Demo</h4>
App/Dialog/Alert Dialog
 
<h4>Source files</h4>
 * <table class="LinkTable">
 *         <tr>
 *             <td >src/com.example.android.apis/app/Test.java</td>
 *             <td >The Alert Dialog Samples implementation</td>
 *         </tr>
 *         <tr>
 *             <td >/res/any/layout/alert_dialog.xml</td>
 *             <td >Defines contents of the screen</td>
 *         </tr>
 * </table> 
 */
public class Test extends Activity {
    private static final int DIALOG_YES_NO_MESSAGE = 1;
    private static final int DIALOG_YES_NO_LONG_MESSAGE = 2;
    private static final int DIALOG_LIST = 3;
    private static final int DIALOG_PROGRESS = 4;
    private static final int DIALOG_SINGLE_CHOICE = 5;
    private static final int DIALOG_MULTIPLE_CHOICE = 6;
    private static final int DIALOG_TEXT_ENTRY = 7;
    private static final int DIALOG_MULTIPLE_CHOICE_CURSOR = 8;
    private static final int DIALOG_YES_NO_ULTRA_LONG_MESSAGE = 9;
    private static final int DIALOG_YES_NO_OLD_SCHOOL_MESSAGE = 10;
    private static final int DIALOG_YES_NO_HOLO_LIGHT_MESSAGE = 11;

    private static final int MAX_PROGRESS = 100;
    
    private ProgressDialog mProgressDialog;
    private int mProgress;
    private Handler mProgressHandler;

    @Override
    protected Dialog onCreateDialog(int id) {
        switch (id) {
        case DIALOG_YES_NO_MESSAGE:
            return new AlertDialog.Builder(Test.this)
                .setIconAttribute(android.R.attr.alertDialogIcon)
                .setTitle("alert_dialog_two_buttons_title")
                .setPositiveButton("alert_dialog_ok"new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {

                        /* User clicked OK so do some stuff */
                    }
                })
                .setNegativeButton("alert_dialog_cancel"new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {

                        /* User clicked Cancel so do some stuff */
                    }
                })
                .create();
        }
        return null;
    }

    /**
     * Initialization of the Activity after it is first created.  Must at least
     * call {@link android.app.Activity#setContentView(int)} to
     * describe what is to be displayed in the screen.
     */
    @Override
  protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        showDialog(DIALOG_YES_NO_MESSAGE);
        mProgressHandler = new Handler() {
            @Override
            public void handleMessage(Message msg) {
                super.handleMessage(msg);
                if (mProgress >= MAX_PROGRESS) {
                    mProgressDialog.dismiss();
                else {
                    mProgress++;
                    mProgressDialog.incrementProgressBy(1);
                    mProgressHandler.sendEmptyMessageDelayed(0100);
                }
            }
        };
    }
}

   
    
  
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