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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