ProgressBar、ProgessDialog-用法(详解)(gr,progessdialog,progressbar,移动开发)

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requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);setProgressBarIndeterminateVisibility(true);

requestWindowFeature(Window.FEATURE_PROGRESS);setProgressBarVisibility(true);

<!--最大显示进度-->android:max<!--第一显示进度-->android:progress<!--第二显示进度-->android:secondaryProgress<!--置是否精确显示；true为不精确，false为精确-->android:indeterminate<!--加载自定义样式-->android:progressDrawable

<?xml version="1.0" encoding="utf-8"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <!--背景样式--> <item android:id="@android:id/background"> <shape> <!--圆角--> <corners android:radius="10dip" /> <!--填充色--> <solid android:color="#dddddd" /> </shape> </item> <!--第二进度样式--> <item android:id="@android:id/secondaryProgress"> <clip> <shape> <corners android:radius="10dip" /> <solid android:color="#78bb78" /> </shape> </clip> </item> <!--第一进度样式--> <item android:id="@android:id/progress"> <clip> <shape> <corners android:radius="10dip" /> <solid android:color="#55bb55" /> </shape> </clip> </item></layer-list>

//设置第一进度setProgress(int)//设置第二进度setSecondaryProgress(int)//获取第一进度getProgress()//获取第二进度getSecondaryProgress()//增加或减少第一进度incrementProgressBy(int)//增加或减少第二进度incrementSecondaryProgressBy(int)//获取进度最大值getMax()

public class ProgessBarActivity extends Activity implements View.OnClickListener{ private ProgressBar progressBar; private TextView text; private Button addFirst; private Button addSecond; private Button subFirst; private Button subSecond; private Button reset; private int first; private int second; private int max; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_progess_bar); init(); } private void init() { progressBar = (ProgressBar) findViewById(R.id.progress_bar); text = (TextView) findViewById(R.id.text); addFirst = (Button) findViewById(R.id.add_first); subFirst = (Button) findViewById(R.id.sub_first); addSecond = (Button) findViewById(R.id.add_second); subSecond = (Button) findViewById(R.id.sub_second); reset = (Button) findViewById(R.id.reset); //获取第一、第二、最大进度 first = progressBar.getProgress(); second = progressBar.getSecondaryProgress(); max = progressBar.getMax(); addFirst.setOnClickListener(this); addSecond.setOnClickListener(this); subFirst.setOnClickListener(this); subSecond.setOnClickListener(this); reset.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.add_first: //第一进度加10 progressBar.incrementProgressBy(10); break; case R.id.add_second: //第二进度加10 progressBar.incrementSecondaryProgressBy(10); break; case R.id.sub_first: progressBar.incrementProgressBy(-10); break; case R.id.sub_second: progressBar.incrementSecondaryProgressBy(-10); break; case R.id.reset: //重置为初始数值 progressBar.setProgress(30); progressBar.setSecondaryProgress(60); break; } //更新文本内容 text.setText("第一进度为" + (int) (1.0*first/max*100) + "%，第二进度为" + (int) (1.0*second/max*100) + "%"); }}

ProgressDialog(Context context)ProgressDialog(Context context, int theme)//theme为对话框样式

//设置进度条样式setProgressStyle(int style)//设置对话框标题setTitle(String title)//设置对话框本文信息setMessage(CharSequence message)//设置对话框图标setIcon(Drawable d)//设置按钮，whichButton为按钮类型，text为按钮名称，listener为监听器setButton(int whichButton, CharSequence text, OnClickListener listener)//显示对话框show()

public class ProgressDialogActivity extends Activity { private ProgressDialog proDialog; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_progress_dialog); findViewById(R.id.show).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //新建对话框 proDialog = new ProgressDialog(ProgressDialogActivity.this); //设置进度条样式 proDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); //设置对话框标题 proDialog.setTitle("初识ProgressDialog"); //设置提示对话框文本 proDialog.setMessage("好好学习，天天向上！"); //设置对话框显示图标 proDialog.setIcon(R.drawable.ic_launcher); //设置进度条最大进度，默认为10000 proDialog.setMax(100); //设置初始第一进度 proDialog.incrementProgressBy(30); //设定取消按钮 proDialog.setButton(DialogInterface.BUTTON_POSITIVE, "取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.cancel(); } }); //显示对话框 proDialog.show(); } }); }}