仿360android通电话遮挡号码与通话后记录删除

仿360android打电话遮挡号码与通话后记录删除

       先说下思路   首先点击拨号   进入一个是否拨通界面，选择确认后，调用系统直接拨打电话，然后判断拨打电话的状态，如果是拨通的状态下   用窗口管理器写一个遮挡物  遮挡住    如果不是拨通状态将遮挡物去掉，去掉完成当前activity,在onactivityforresult中执行查找通话记录进行删除。好了   开始上代码。

       主界面mainactivity.class

    
拨号界面  mian2.class不要在意名字  随意写的

    

package com.example.callphone;import android.support.v7.app.ActionBarActivity;import android.support.v7.app.ActionBar;import android.support.v4.app.Fragment;import android.content.Intent;import android.database.Cursor;import android.net.Uri;import android.os.Bundle;import android.util.Log;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.ViewGroup;import android.view.View.OnClickListener;import android.widget.Button;import android.os.Build;public class MainActivity extends ActionBarActivity {	private Button button1;	//private WindowManager manager;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.activity_main);		button1=(Button) findViewById(R.id.button1);		button1.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View arg0) {				// TODO Auto-generated method stub				Intent intent = new Intent(MainActivity.this,Main2.class);				startActivityForResult(intent, 0);             			}		});			}	@Override	public boolean onCreateOptionsMenu(Menu menu) {		// Inflate the menu; this adds items to the action bar if it is present.		getMenuInflater().inflate(R.menu.main, menu);		return true;	}	@Override	public boolean onOptionsItemSelected(MenuItem item) {		// Handle action bar item clicks here. The action bar will		// automatically handle clicks on the Home/Up button, so long		// as you specify a parent activity in AndroidManifest.xml.		int id = item.getItemId();		if (id == R.id.action_settings) {			return true;		}		return super.onOptionsItemSelected(item);	}	/**	 * A placeholder fragment containing a simple view.	 */	public static class PlaceholderFragment extends Fragment {		public PlaceholderFragment() {		}		@Override		public View onCreateView(LayoutInflater inflater, ViewGroup container,				Bundle savedInstanceState) {			View rootView = inflater.inflate(R.layout.fragment_main, container, false);			return rootView;		}	}	@Override	protected void onDestroy() {		// TODO Auto-generated method stub	//	manager.removeView(view);		super.onDestroy();	}		@Override	protected void onActivityResult(int requestCode, int resultCode, Intent data) {		// TODO Auto-generated method stub		super.onActivityResult(requestCode, resultCode, data);		if(resultCode==1){			String num=data.getStringExtra("num");			deleteFromCallLog(num);		}		}		public void deleteFromCallLog(String num) {        Log.i("values", "删除呼叫记录:" + num);        Uri uri = Uri.parse("content://call_log/calls");// 得到呼叫记录内容提供者的路径        Cursor cursor = getContentResolver().query(uri, new String[] { "_id" },                        "number=?", new String[] { num }, null);        while (cursor.moveToNext()) {                String id = cursor.getString(0);                getContentResolver().delete(uri, "_id=?", new String[] { id });        }        cursor.close();}}

package com.example.callphone;import android.app.Activity;import android.support.v4.app.Fragment;import android.telephony.PhoneStateListener;import android.telephony.TelephonyManager;import android.app.Activity;import android.content.Context;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.view.Gravity;import android.view.KeyEvent;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.View.OnClickListener;import android.view.ViewGroup;import android.view.WindowManager;import android.widget.Button;import android.widget.Toast;import android.os.Build;public class Main2 extends Activity {	private Button btn_qs,btn_qr;	//private WindowManager manager;	private View view;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.cellphone);		btn_qr=(Button) findViewById(R.id.btn_qr);		btn_qs=(Button) findViewById(R.id.btn_qs);		view=View.inflate(this, R.layout.window, null);		btn_qr.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View arg0) {				// TODO Auto-generated method stub				Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+"10086"));				intent.putExtra("num", "10086");				setResult(1, intent);				startActivity(intent);				listionpho();			}		});		btn_qs.setOnClickListener(new OnClickListener() {						@Override			public void onClick(View arg0) {				// TODO Auto-generated method stub				finish();			}		});			}	private void listionpho() {		// TODO Auto-generated method stub		TelephonyManager telManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);  		PhoneStateListener listener=new PhoneStateListener(){			@Override			public void onCallStateChanged(int state, String incomingNumber) {				// TODO Auto-generated method stub				switch (state) {				case  TelephonyManager.CALL_STATE_IDLE: 											if (view != null && view.isShown()) {							WindowManager windowManager = (WindowManager) getApplicationContext()									.getSystemService(WINDOW_SERVICE);							windowManager.removeView(view);							finish();						}						// manager=null;									break;				case TelephonyManager.CALL_STATE_OFFHOOK: 					//manager.removeView(view);					showView(view);					break;				default:					break;				}			}		};		telManager.listen(listener, PhoneStateListener.LISTEN_CALL_STATE);	}	protected void showView(View view2) {		// TODO Auto-generated method stub        //窗口管理器		WindowManager manager=(WindowManager) getApplicationContext().getSystemService(WINDOW_SERVICE);		WindowManager.LayoutParams params = new WindowManager.LayoutParams();		params.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT  				| WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY;  		// 设置行为选项  		params.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL  				| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; 		params.gravity=Gravity.TOP;		params.width = WindowManager.LayoutParams.FILL_PARENT;		params.height = WindowManager.LayoutParams.WRAP_CONTENT;		//设置显示初始位置 屏幕左上角为原点		// topWindow显示到最顶部		manager.addView(view2, params);			}	@Override	public boolean onCreateOptionsMenu(Menu menu) {		// Inflate the menu; this adds items to the action bar if it is present.		getMenuInflater().inflate(R.menu.main, menu);		return true;	}	@Override	public boolean onOptionsItemSelected(MenuItem item) {		// Handle action bar item clicks here. The action bar will		// automatically handle clicks on the Home/Up button, so long		// as you specify a parent activity in AndroidManifest.xml.		int id = item.getItemId();		if (id == R.id.action_settings) {			return true;		}		return super.onOptionsItemSelected(item);	}	/**	 * A placeholder fragment containing a simple view.	 */	public static class PlaceholderFragment extends Fragment {		public PlaceholderFragment() {		}		@Override		public View onCreateView(LayoutInflater inflater, ViewGroup container,				Bundle savedInstanceState) {			View rootView = inflater.inflate(R.layout.fragment_main, container, false);			return rootView;		}	}	@Override	protected void onDestroy() {		// TODO Auto-generated method stub	//	manager.removeView(view);		super.onDestroy();	}}

清单文件  注意权限  和mian2的主题风格

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.example.callphone"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="19" /> <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />   <uses-permission android:name="android.permission.READ_PHONE_STATE"/>    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>    <uses-permission android:name="android.permission.READ_CALL_LOG"/>    <uses-permission android:name="android.permission.CALL_PHONE" />    <uses-permission android:name="android.permission.WRITE_CALL_LOG"/>    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name="com.example.callphone.MainActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>           <activity android:name="com.example.callphone.Main2" android:theme="@style/Transparent"></activity>    </application></manifest>

colors.xml

<?xml version="1.0" encoding="utf-8"?><resources>    <color name="TRANS">#b0000000</color>     <color name="white">#ffffffff</color></resources>

styles.xml

<resources>    <!--        Base application theme, dependent on API level. This theme is replaced        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.    -->    <style name="AppBaseTheme" parent="Theme.AppCompat.Light">        <!--            Theme customizations available in newer API levels can go in            res/values-vXX/styles.xml, while customizations related to            backward-compatibility can go here.        -->    </style>    <!-- Application theme. -->    <style name="AppTheme" parent="AppBaseTheme">        <!-- All customizations that are NOT specific to a particular API-level can go here. -->    </style>     <style name="Transparent">        <item name="android:windowBackground">@color/TRANS</item>    <item name="android:windowNoTitle">true</item>    <item name="android:windowIsTranslucent">true</item>      <item name="android:windowAnimationStyle">@+android:style/Animation.Translucent</item> </style></resources>

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