6 android 滑块和进度条

目录结构

6 android 滑块和进度条_第1张图片

第一步：

layout/progress_bar_layout.xml

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <ProgressBar android:id="@+id/prograssBar" android:layout_width="fill_parent" android:layout_height="wrap_content" android:max="100" android:progress="10" style="@android:style/Widget.ProgressBar.Horizontal" /> <SeekBar android:id="@+id/seekBar" android:layout_width="fill_parent" android:layout_height="wrap_content" android:max="100" android:progress="20" /> </LinearLayout>

第二步：

src/com/taofu5/ProgressBarActivity.java

package com.taofu5; import android.app.Activity; import android.os.Bundle; import android.widget.ProgressBar; import android.widget.SeekBar; public class ProgressBarActivity extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setContentView(R.layout.progress_bar_layout); SeekBar seekBar = (SeekBar) findViewById(R.id.seekBar); seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { ProgressBar progressBar = (ProgressBar) findViewById(R.id.prograssBar); progressBar.setProgress(seekBar.getProgress()); } @Override public void onStopTrackingTouch(SeekBar seekBar) {} @Override public void onStartTrackingTouch(SeekBar seekBar) {} }); } }

第三步：

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.taofu5" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".ProgressBarActivity" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <uses-sdk android:minSdkVersion="7" /> </manifest>

效果图：

6 android 滑块和进度条_第2张图片

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