这种WaveView在一些常见的APP开发中,以水面波浪波形的形象的生动展示手机还剩余多少电量,存储容量还有多少,比较形象直观生动。
WaveView在github上的项目主页是:https://github.com/john990/WaveView
代码:
activity_main.xml:
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:wave="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<!-- wave:above_wave_color-->
<!-- wave:blow_wave_color 定义波形的颜色 ,顶部波形平面的下方 -->
<!-- wave_height 定义波浪的高度 -->
<!-- wave_hz 定义波浪起伏的频率赫兹。 -->
<!-- wave_length 定义波浪的长度 -->
<!-- wave:progress 为整型值,以0-100,100表示最高位波浪,0表示最低波浪 -->
<com.john.waveview.WaveView
android:id="@+id/wave_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#1565C0"
wave:blow_wave_color="#1A237E"
wave:progress="60"
wave:wave_height="large"
wave:wave_hz="normal"
wave:wave_length="middle" />
<SeekBar
android:id="@+id/seek_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom|center_horizontal"
android:layout_marginBottom="20dp"
android:progress="60" />
</FrameLayout>
MainActivity:
package com.zzw.testwaveview;
import android.app.Activity;
import android.os.Bundle;
import android.widget.SeekBar;
import com.john.waveview.WaveView;
public class MainActivity extends Activity {
private SeekBar seekBar;
private WaveView waveView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
seekBar = (SeekBar) findViewById(R.id.seek_bar);
waveView = (WaveView) findViewById(R.id.wave_view);
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress,
boolean fromUser) {
waveView.setProgress(progress);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
}
}