标签：bar hang ide img height rap 代码 tag over
进度条可以用于进行音量的调整
xml属性
android:max="100" 最大值是100
android:progress="30" 设置当前的值
java属性
seekBar.setProgress(90); 设置当前的值
seekBar.setMax(100); 设置最大值
设置监听事件
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { Log.d(TAG, "onProgressChanged:" + progress); } @Override public void onStartTrackingTouch(SeekBar seekBar) { Log.d(TAG, "onStartTrackingTouch" + seekBar.getProgress()); } @Override public void onStopTrackingTouch(SeekBar seekBar) { Log.d(TAG, "onStopTrackingTouch" + seekBar.getProgress()); } });
java 代码
SeekBar seekBar = findViewById(R.id.seekBar); seekBar.setProgress(90); seekBar.setMax(100); seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { Log.d(TAG, "onProgressChanged:" + progress); } @Override public void onStartTrackingTouch(SeekBar seekBar) { Log.d(TAG, "onStartTrackingTouch" + seekBar.getProgress()); } @Override public void onStopTrackingTouch(SeekBar seekBar) { Log.d(TAG, "onStopTrackingTouch" + seekBar.getProgress()); } });
xml代码
<SeekBar android:id="@+id/seekBar" android:layout_width="match_parent" android:layout_height="wrap_content" android:max="100" android:progress="30"/>
标签：bar hang ide img height rap 代码 tag over
原文地址：https://www.cnblogs.com/my-love-is-python/p/14546965.html
