Button button1 = (Button) findViewById(R.id.button3);
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(MainFirstActivity.this, "你点了我",
Toast.LENGTH_SHORT).show();
}
});
Switch switch1 = (Switch) findViewById(R.id.switch2);
switch1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked){
//Todo
Toast.makeText(MainFirstActivity.this, "你打开了开关",
Toast.LENGTH_SHORT).show();
Switch switch1 = (Switch) findViewById(R.id.switch2);
switch1.setText("我开了");
}else {
//Todo
Toast.makeText(MainFirstActivity.this, "你关闭了开关",
Toast.LENGTH_SHORT).show();
Switch switch1 = (Switch) findViewById(R.id.switch2);
switch1.setText("我关了");
}
}
});
SeekBar seekBar = (SeekBar)findViewById(R.id.seekBar);
final TextView tv1= (TextView)findViewById(R.id.textView);
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
tv1.setText("当前进度值:" + progress + " / 100 ");
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
Toast.makeText(MainFirstActivity.this, "开始滑动",
Toast.LENGTH_SHORT).show();
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
//Toast.makeText(mContext, "放开SeekBar", Toast.LENGTH_SHORT).show();
Toast.makeText(MainFirstActivity.this, "结束滑动",
Toast.LENGTH_SHORT).show();
}
});
