寒假练习一

package com.example.first;

import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.text.InputFilter.LengthFilter;
import android.R.integer;
import android.R.string;
import android.annotation.SuppressLint;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;
import android.widget.Toast;
import android.os.Build;

public class MainActivity extends ActionBarActivity {

	public static int flag = 0;
	private TimePicker tPicker = null;
	private TextView tV = null;
	private Spinner spinner = null;
	private Spinner spinner1 = null;
	private ProgressBar pBar = null;
	private ProgressBar pbl = null;
	private Button button = null;
	private String[][] array = new String[][] { { "娇弱", "文艺", "聪慧" },
			{ "贤惠", "尊贵", "优雅" }, { "可卿", "叹息", "命苦" } };

	private Button btButton = null;
	private int Max = 100;
	private int current = 1;

	Handler handler = new Handler() {
		@Override
		public void handleMessage(Message arg0) {
			// TODO Auto-generated method stub
			if (arg0.what == 0) {
				pBar.setVisibility(View.VISIBLE);
				// Toast.makeText(MainActivity.this,
				// "正在加载数据...",Toast.LENGTH_SHORT);
			} else if (arg0.what == 1) {
				pBar.setVisibility(View.GONE);
				Toast.makeText(MainActivity.this, "数据加载完毕...",
						Toast.LENGTH_SHORT).show();
			} else if (arg0.what == 2) {
				pbl.setProgress(current);
			}
			else if (arg0.what == 3) {
				Toast.makeText(MainActivity.this, "数据加载完毕...",
						Toast.LENGTH_SHORT).show();
			}

		}
	};

	private ArrayAdapter<CharSequence> adapter = null;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		tV = (TextView) findViewById(R.id.tv);
		spinner = (Spinner) findViewById(R.id.sp);
		spinner1 = (Spinner) findViewById(R.id.sp1);
		button = (Button) findViewById(R.id.bt2);
		pBar = (ProgressBar) findViewById(R.id.pb);
		pbl = (ProgressBar) findViewById(R.id.pbl);
		btButton = (Button) findViewById(R.id.bt_ceshitiao);

		btButton.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				flag = 1;
				new Thread() {

					@Override
					public void run() {
						// TODO Auto-generated method stub
						// flag = 1;
						while (current<=100) {
							handler.sendEmptyMessage(2);
							sleeping_1();
						}
						handler.sendEmptyMessage(3);
						
					}
				}.start();
			}
		});

		if (flag == 1) {
			System.out.println("lllllllllllllllllllllllllllll");

		}

		button.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				Toast.makeText(MainActivity.this, "数据正在加载...",
						Toast.LENGTH_SHORT).show();
				handler.sendEmptyMessage(0);

				new Thread() {

					@Override
					public void run() {
						// TODO Auto-generated method stub
						// super.run();
						sleeping();
						System.out.println("nihao");

						handler.sendEmptyMessage(1);

					}
				}.start();

			}
		});

		spinner.setOnItemSelectedListener(new OnItemSelectedListener() {

			@Override
			public void onItemSelected(AdapterView<?> arg0, View arg1,
					int arg2, long arg3) {
				// TODO Auto-generated method stub
				/* tV.setText(arg0.getItemAtPosition(arg2).toString()); */

				adapter = new ArrayAdapter<CharSequence>(MainActivity.this,
						android.R.layout.simple_spinner_item, array[arg2]);
				adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
				spinner1.setAdapter(adapter);
			}

			@Override
			public void onNothingSelected(AdapterView<?> arg0) {
				// TODO Auto-generated method stub
				tV.setText("什么都没有选中");

			}
		});
		/* tPicker = (TimePicker) findViewById(R.id.tp); */
		/*
		 * tPicker.setOnTimeChangedListener(new OnTimeChangedListener() {
		 * 
		 * @Override public void onTimeChanged(TimePicker arg0, int arg1, int
		 * arg2) { // TODO Auto-generated method stub tV.setText(arg1 + " " +
		 * arg2); } });
		 */
	}

	public void nide(View view) {

		// Toast.makeText(MainActivity.this, "hello",Toast.LENGTH_SHORT).show();
		Toast toast = Toast.makeText(MainActivity.this, "nihao",
				Toast.LENGTH_SHORT);
		LinearLayout ll = (LinearLayout) toast.getView();
		ImageView iView = new ImageView(MainActivity.this);
		iView.setImageResource(R.drawable.ic_launcher);
		ll.addView(iView, 0);
		toast.show();
	}

	public void sleeping() {
		try {
			Thread.sleep(3000);
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public void sleeping_1() {
		try {
			Thread.sleep(30);
			
				current++;
			
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public void ceshitiao(View view) {
		System.out.println("dddddddddddddd");
		flag = 1;
	}
}