本文實例為大家分享了Android實現帶有進度條按鈕效果的具體代碼，供大家參考，具體內容如下
安卓中帶有進度條效果的按鈕，如下圖：
1.佈局文件如下activity_main.xml
2.java主界面代碼如下：MainActivity.java
package com.example.buttondemo; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.View; import android.widget.Button; import android.widget.ProgressBar; import android.widget.TextView; public class MainActivity extends Activity { int i = 0; ProgressBar progressBar = null; Button downLoadBtn = null; Handler handler = new Handler() { public void handleMessage(android.os.Message msg) { switch (msg.what) { case 1: i += 5; progressBar.setProgress(i); if (i != 100) { handler.sendEmptyMessageDelayed(new Message().what = 1, 500); downLoadBtn.setText(i + "%"); } else if (i == 100) { downLoadBtn.setText("下載完成"); // 進度條運行完成時按鈕可用 downLoadBtn.setEnabled(true); } break; default: break; } }; }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TextView tx = (TextView) findViewById(R.id.text); progressBar = (ProgressBar) findViewById(R.id.progressBar); downLoadBtn = (Button) findViewById(R.id.downLoadBtn); downLoadBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { i = 0; handler.sendEmptyMessage(new Message().what = 1); // 進度條運行時按鈕不可用 downLoadBtn.setEnabled(false); } }); } } [月球人 ] Android實現帶有進度條的按鈕效果已經有281次圍觀