Progress進(jìn)度條的實(shí)現(xiàn)

package?com.example.administrator.progressbar;

import?android.app.ActionBar;
import?android.app.Activity;
import?android.app.ProgressDialog;
import?android.content.DialogInterface;
import?android.os.Bundle;
import?android.util.Property;
import?android.view.Menu;
import?android.view.MenuItem;
import?android.view.View;
import?android.view.Window;
import?android.widget.Button;
import?android.widget.ProgressBar;
import?android.widget.Toast;


public?class?MainActivity?extends?Activity?implements?Button.OnClickListener{
????private?ProgressBar?progressBar;


????private?Button?btn_add;
????private?Button?btn_sub;
????private?Button?btn_reset;

????private?Button?btn_dialog;
????@Override
????protected?void?onCreate(Bundle?savedInstanceState)?{
????????super.onCreate(savedInstanceState);


????????/**
?????????*?actionBar?進(jìn)度條
?????????*/
????????//?1、設(shè)置窗口特征
????????requestWindowFeature(Window.FEATURE_PROGRESS);?//進(jìn)度條
????????requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);?//loading
????????setContentView(R.layout.activity_main);


????????//?2、顯示進(jìn)度條
????????setProgressBarVisibility(true);
????????//?2、顯示loading
????????setProgressBarIndeterminateVisibility(true);
????????setProgress(Window.PROGRESS_END?/?2);?//進(jìn)度條長度為50%?最大為?10000


????????/**
?????????*?進(jìn)度條組件
?????????*/
????????//?1、
????????progressBar?=?(ProgressBar)findViewById(R.id.progressBar4);
????????btn_add?=?(Button)findViewById(R.id.btn_add);
????????btn_sub?=?(Button)findViewById(R.id.btn_sub);
????????btn_reset?=?(Button)findViewById(R.id.btn_reset);

????????btn_add.setOnClickListener(this);
????????btn_sub.setOnClickListener(this);
????????btn_reset.setOnClickListener(this);


????????/**
?????????*?進(jìn)度條對話框
?????????*/

????????btn_dialog?=?(Button)findViewById(R.id.btn_dialog);
????????btn_dialog.setOnClickListener(new?View.OnClickListener()?{
????????????@Override
????????????public?void?onClick(View?v)?{
????????????????ProgressDialog?progressBar_dialog?=?new?ProgressDialog(MainActivity.this);

????????????????progressBar_dialog.setTitle("進(jìn)度條對話框");
????????????????progressBar_dialog.setMessage("進(jìn)度條對話框描述");
????????????????progressBar_dialog.setIcon(R.mipmap.ic_launcher);
????????????????progressBar_dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);

????????????????//這里不使用?setProgress、setSecondaryProgress?因?yàn)橹粫?huì)改變進(jìn)度條?不會(huì)改變進(jìn)度條下面的百分比文字
????????????????progressBar_dialog.incrementProgressBy(50);
????????????????progressBar_dialog.incrementSecondaryProgressBy(80);

????????????????progressBar_dialog.setMax(100);


????????????????progressBar_dialog.setButton(DialogInterface.BUTTON_POSITIVE,?"確定",?new?DialogInterface.OnClickListener()?{

????????????????????@Override
????????????????????public?void?onClick(DialogInterface?dialog,?int?which)?{
????????????????????????Toast.makeText(MainActivity.this,?"點(diǎn)擊了確定",?Toast.LENGTH_SHORT).show();
????????????????????}
????????????????});

????????????????//不允許通過返回鍵關(guān)閉dialog?默認(rèn)為?true
????????????????progressBar_dialog.setCancelable(false);

????????????????progressBar_dialog.show();
????????????}
????????});



????}

????@Override
????public?void?onClick(View?v)?{
????????int?_progress?=?progressBar.getProgress();
????????int?_second_progress?=?progressBar.getSecondaryProgress();
????????switch?(v.getId()){
????????????case?R.id.btn_add:
????????????????progressBar.incrementProgressBy(10);
????????????????progressBar.incrementSecondaryProgressBy(10);
????????????????break;
????????????case?R.id.btn_sub:
????????????????progressBar.setProgress(_progress?-?10);
????????????????progressBar.setSecondaryProgress(_second_progress?-?10);
????????????????break;
????????????case?R.id.btn_reset:
????????????????progressBar.setProgress(50);
????????????????progressBar.setSecondaryProgress(80);
????????????????break;
????????}
????}
}

ActivityMain.xml

Progress_style.xml