andoid 6.0权限下调用系统电话call

本文介绍如何在Android应用中实现拨打电话的功能,包括添加必要的权限、检查权限状态及使用Intent发起电话呼叫的方法。

首先在代码中添加call权限
<!-- 拨打电话的权限 -->
<uses-permission android:name="android.permission.CALL_PHONE" />
以下是代码正文
package peng.com.myapplication.call;

import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;

import peng.com.myapplication.R;

public class Main2Activity extends AppCompatActivity implements View.OnClickListener {
    private String[] perms = {Manifest.permission.CALL_PHONE};
    private final int PERMS_REQUEST_CODE = 200;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        findViewById(R.id.btn_call_phone).setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        if (v.getId() == R.id.btn_call_phone) {//获取拨打电话的权限
            if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1) {//Android 6.0以上版本需要获取权限
                requestPermissions(perms,PERMS_REQUEST_CODE);//请求权限
            } else {
                callPhone();
            }
        }
    }

    /**
     * 获取权限回调方法
     * @param permsRequestCode
     * @param permissions
     * @param grantResults
     */
    @Override
    public void onRequestPermissionsResult(int permsRequestCode, String[] permissions, int[] grantResults) {
        switch (permsRequestCode) {
            case PERMS_REQUEST_CODE:
                boolean storageAccepted = grantResults[0] == PackageManager.PERMISSION_GRANTED;
                if (storageAccepted) {
                    callPhone();
                } else {
                    Log.i("MainActivity", "没有权限操作这个请求");
                }
                break;

        }
    }

    //拨打电话
    private void callPhone() {
        //检查拨打电话权限
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.CALL_PHONE) == PackageManager.PERMISSION_GRANTED) {
            Intent intent = new Intent(Intent.ACTION_CALL);
            intent.setData(Uri.parse("tel:" + "15171476706"));
            startActivity(intent);
        }
    }
}

11-18 13:53:46.160 797 3398 I ActivityTaskManager: START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.android.camera2/com.android.camera.CameraLauncher} from uid 1000 11-18 13:53:46.162 797 3398 I Camera : callprocess:com.android.camera2 11-18 13:53:46.164 797 3398 I luohc : =============packageName:com.android.camera2 11-18 13:53:46.172 797 3398 I Camera : callprocess:com.android.camera2 11-18 13:53:46.206 797 21550 I Camera : callprocess:com.android.camera2 11-18 13:53:46.324 544 3028 E CameraService: camera, callprocess=com.android.camera2 11-18 13:53:46.327 544 3028 I CameraService: CameraService::connect call (PID -1 "com.android.camera2", camera ID 1) and Camera API version 2 11-18 13:53:46.333 544 3028 I Camera2ClientBase: Camera 1: Opened. Client: com.android.camera2 (PID 2458, UID 10058) 11-18 13:53:46.400 544 3028 E CameraService: camera, callprocess=com.android.camera2 11-18 13:53:46.419 797 21550 V WindowManager: getPackagePerformanceMode -- ComponentInfo{com.android.camera2/com.android.camera.CameraActivity} -- com.android.camera2 -- mode=1 11-18 13:53:46.800 1283 1283 W WinEventManager: xun-> mGetAttrs = [hht_floatBar_open, com.android.camera2/com.android.camera.CameraLauncher, com.android.camera2/com.android.camera.CameraLauncher] 11-18 13:53:46.800 1283 1283 I AppLockCtl: defectIterator.next(): com.android.camera2/com.android.camera.CameraLauncher 11-18 13:53:46.800 1283 1283 I AppLockCtl: pkg: com.android.camera2 11-18 13:53:46.801 1283 1283 I AppLockCtl: defectIterator.next(): com.android.camera2/com.android.camera.CameraLauncher 11-18 13:53:46.801 1283 1283 I AppLockCtl: pkg: com.android.camera2 11-18 13:53:47.408 1283 1283 W WinEventManager: xun-> mGetAttrs = [hht_floatBar_close, com.android.camera2/com.android.camera.CameraLauncher, com.android.camera2/com.android.camera.CameraLauncher] 11-18 13:53:51.186 797 1150 I InputDispatcher: c207a47 com.android.camera2/com.android.camera.CameraLauncher (server) spent 4760ms processing FocusEvent(hasFocus=true) 11-18 13:54:34.743 1283 1283 W WinEventManager: xun-> mGetAttrs = [hht_floatBar_close, com.android.systemui/com.android.systemui.usb.UsbDebuggingActivity, com.android.camera2/com.android.camera.CameraLauncher, com.android.camera2/com.android.camera.CameraLauncher] 11-18 13:54:42.222 797 3398 I Camera : callprocess:com.android.camera2 11-18 13:54:42.239 797 3398 I Camera : callprocess:com.android.camera2 11-18 13:54:42.240 797 3398 I Camera : callprocess:com.android.camera2 11-18 13:54:42.283 544 3028 E CameraService: camera, callprocess=com.android.camera2 11-18 13:54:42.289 544 3028 I CameraService: CameraService::connect call (PID -1 "com.android.camera2", camera ID 1) and Camera API version 2 11-18 13:54:42.297 544 3028 I Camera2ClientBase: Camera 1: Opened. Client: com.android.camera2 (PID 2458, UID 10058) 11-18 13:54:42.352 544 3028 E CameraService: camera, callprocess=com.android.camera2 11-18 13:54:42.379 797 3287 V WindowManager: getPackagePerformanceMode -- ComponentInfo{com.android.camera2/com.android.camera.CameraActivity} -- com.android.camera2 -- mode=1 11-18 13:54:42.448 797 3285 I Camera : callprocess:com.android.camera2 11-18 13:54:42.635 1283 1283 W WinEventManager: xun-> mGetAttrs = [hht_floatBar_close, com.android.camera2/com.android.camera.CameraLauncher, com.android.camera2/com.android.camera.CameraLauncher]
最新发布
11-19
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