Progress进度条

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 进度条
*/
// 1、设置窗口特征
requestWindowFeature(Window.FEATURE_PROGRESS); //进度条
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); //loading
setContentView(R.layout.activity_main);

// 2、显示进度条
setProgressBarVisibility(true);
// 2、显示loading
setProgressBarIndeterminateVisibility(true);
setProgress(Window.PROGRESS_END / 2); //进度条长度为50% 最大为 10000

/**
* 进度条组件
*/
// 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);

/**
* 进度条对话框
*/

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("进度条对话框");
progressBar_dialog.setMessage("进度条对话框描述");
progressBar_dialog.setIcon(R.mipmap.ic_launcher);
progressBar_dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);

//这里不使用 setProgress、setSecondaryProgress 因为只会改变进度条 不会改变进度条下面的百分比文字
progressBar_dialog.incrementProgressBy(50);
progressBar_dialog.incrementSecondaryProgressBy(80);

progressBar_dialog.setMax(100);

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

@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击了确定", Toast.LENGTH_SHORT).show();
}
});

//不允许通过返回键关闭dialog 默认为 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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

<ProgressBar
style="?android:attr/progressBarStyleLarge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/progressBar"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />

<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/progressBar2"
android:layout_below="@+id/progressBar"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />

<ProgressBar
style="?android:attr/progressBarStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/progressBar3"
android:layout_below="@+id/progressBar2"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />

<ProgressBar
style="@android:style/Widget.ProgressBar.Horizontal"
android:progressDrawable="@drawable/progress_style"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/progressBar4"
android:layout_below="@+id/progressBar2"
android:progress="50"
android:secondaryProgress="80"
/>

<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/progressBar2"
android:id="@+id/linear">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btn_add"
android:text="加"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btn_sub"
android:text="减"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btn_reset"
android:text="重置"/>
</LinearLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="打开对话框"
android:id="@+id/btn_dialog"
android:layout_below="@+id/linear"/>
</RelativeLayout>

Progress_style.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">

<item android:id="@android:id/background">
<shape>
<corners android:radius="5dip" />
<gradient
android:startColor="#F00"
android:centerColor="#E00"
android:centerY="0.75"
android:endColor="#F00"
android:angle="270"
/>
</shape>
</item>

<item android:id="@android:id/secondaryProgress">
<clip>
<shape>
<corners android:radius="5dip" />
<gradient
android:startColor="#0F0"
android:centerColor="#0E0"
android:centerY="0.75"
android:endColor="#0F0"
android:angle="270"
/>
</shape>
</clip>
</item>

<item android:id="@android:id/progress">
<clip>
<shape>
<corners android:radius="5dip" />
<gradient
android:startColor="#00F"
android:centerColor="#00E"
android:centerY="0.75"
android:endColor="#00F"
android:angle="270"
/>
</shape>
</clip>
</item>

</layer-list>