[챕터 2-10-4] 연락처 프로필 정보 조회

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sako  프로필 선택

 

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프로젝트명 : MyContacts

 

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MainActivity.java

 

package org.minokuma.mycontacts;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    TextView textView;

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

        textView = findViewById(R.id.textView);
        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                selectContacts();
            }
        });
    }

    public void selectContacts() {
        Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
        startActivityForResult(intent, 101);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
    }

    public void println(String data){
        textView.append(data + "\n");
    }

}

 

 

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MainActivity.java

 

package org.minokuma.mycontacts;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    TextView textView;

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

        textView = findViewById(R.id.textView);
        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                selectContacts();
            }
        });
    }

    public void selectContacts() {
        Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
        startActivityForResult(intent, 101);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (resultCode == RESULT_OK){
            if (requestCode == 101){
                Uri contactsUri = data.getData();
                String id = contactsUri.getLastPathSegment();

                getContacts(id);
            }
        }

    }

    public void println(String data){
        textView.append(data + "\n");
    }

    public void getContacts(String id) {
        Cursor cursor = null;
        String name = "";

        try {
            cursor = getContentResolver().query(ContactsContract.Data.CONTENT_URI,
                                null,
                                ContactsContract.Data.CONTACT_ID + "=?",
                                 new String[]{id},
                                null);

            if (cursor.moveToNext()){
                name = cursor.getString(cursor.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
                println("Name : " + name);

                String columns[] = cursor.getColumnNames();
                for(String column:columns){
                    int index = cursor.getColumnIndex(column);
                    String columnOutput = ("#" + index + " => [" + column + "] " + cursor.getString(index));
                    println(columnOutput);
                }
                cursor.close();
            }
        } catch (Exception e){
            e.printStackTrace();
        }
    }
}

 

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AndroidManifest.xml

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.minokuma.mycontacts">

    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.WRITE_CONTACTS" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

 

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build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.3"
    defaultConfig {
        applicationId "org.minokuma.mycontacts"
        minSdkVersion 15
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

allprojects {
    repositories {
        maven {
            url 'https://jitpack.io'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

    implementation 'com.github.pedroSG94:AutoPermissions:1.0.3'
}

 

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MainActivity.java

 

package org.minokuma.mycontacts;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.pedro.library.AutoPermissions;
import com.pedro.library.AutoPermissionsListener;

public class MainActivity extends AppCompatActivity implements AutoPermissionsListener {

    TextView textView;

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

        textView = findViewById(R.id.textView);
        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                selectContacts();
            }
        });

        AutoPermissions.Companion.loadAllPermissions(this, 101);

    }

    public void selectContacts() {
        Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
        startActivityForResult(intent, 101);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (resultCode == RESULT_OK){
            if (requestCode == 101){
                Uri contactsUri = data.getData();
                String id = contactsUri.getLastPathSegment();

                getContacts(id);
            }
        }

    }

    public void println(String data){
        textView.append(data + "\n");
    }

    public void getContacts(String id) {
        Cursor cursor = null;
        String name = "";

        try {
            cursor = getContentResolver().query(ContactsContract.Data.CONTENT_URI,
                                null,
                                ContactsContract.Data.CONTACT_ID + "=?",
                                 new String[]{id},
                                null);

            if (cursor.moveToNext()){
                name = cursor.getString(cursor.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
                println("Name : " + name);

                String columns[] = cursor.getColumnNames();
                for(String column:columns){
                    int index = cursor.getColumnIndex(column);
                    String columnOutput = ("#" + index + " => [" + column + "] " + cursor.getString(index));
                    println(columnOutput);
                }
                cursor.close();
            }
        } catch (Exception e){
            e.printStackTrace();
        }
    }

    @Override
    public void onDenied(int i, String[] strings) {
        showToToast("permissions denied : " + strings.length);
    }

    @Override
    public void onGranted(int i, String[] strings) {
        showToToast("permissions granted : " + strings.length);
    }

    public void showToToast(String data){
        Toast.makeText(this, data, Toast.LENGTH_SHORT).show();
    }
}