Android 常用 Intent (拨号,浏览器,联系人,Wi-Fi, 浏览器查询等等)
- package com.mrzhu.intenttest;
- import android.app.Activity;
- import android.content.Intent;
- import android.net.Uri;
- import android.os.Bundle;
- import android.view.View;
- public class IntentTestActivity extends Activity {
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- }
- //拨号代码,需要在AndroidManifest.xml文件中加入 拨打电话权限
- //<uses-permission android:name="android.permission.CALL_PHONE"/>
- public void callIntent(View v){
- Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:12345678"));
- startActivity(callIntent);
- }
- //将电话号码传入拨号程序的代码
- public void dialIntent(View v){
- Intent dialIntent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:12345678"));
- startActivity(dialIntent);
- }
- //调用拨号程序的代码
- public void touchDialerIntent(View v){
- Intent touchDialerIntent = new Intent("com.android.phone.action.TOUCH_DIALER");
- startActivity(touchDialerIntent);
- }
- //调用系统浏览器浏览网页的代码
- public void webIntent(View v){
- Intent webIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://nkiaguy.blogjava.net"));
- //http://www.myexception.cn/android/967395.html
- //webIntent.setClassName("com.android.browser","com.android.browser.BrowserActivity");
- startActivity(webIntent);
- }
- //调用系统程序查看联系人的代码
- public void contaclistIntent(View v){
- Intent contacListIntent = new Intent("com.android.contacts.action.LIST_CONTACTS");
- startActivity(contacListIntent);
- }
- //显示系统设置界面的代码
- public void settingsIntent(View v){
- Intent settingsIntent = new Intent("android.settings.SETTINGS");
- startActivity(settingsIntent);
- }
- //显示Wi-Fi设置界面的代码
- public void wifiSettingsIntent(View v){
- Intent wifiSettingsIntent = new Intent("android.settings.WIFI_SETTINGS");
- startActivity(wifiSettingsIntent);
- }
// 浏览器查询
public void wifiSettingsIntent(View v){
Intent intent = new Intent();
intent.setAction(Intent.ACTION_WEB_SEARCH);
intent.putExtra(SearchManager.QUERY,"searchString");
startActivity(intent );
}
- }
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:orientation="vertical" >
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="callIntent"
- android:text="@string/btn_callIntent" />
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="dialIntent"
- android:text="@string/btn_dialIntent" />
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="touchDialerIntent"
- android:text="@string/btn_touchDialerIntent" />
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="webIntent"
- android:text="@string/btn_webIntent" />
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="contaclistIntent"
- android:text="@string/btn_contacListIntent" />
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="settingsIntent"
- android:text="@string/btn_settingsIntent" />
- <Button
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:onClick="wifiSettingsIntent"
- android:text="@string/btn_wifiSettingsIntent" />
- </LinearLayout>
- <?xml version="1.0" encoding="utf-8"?>
- <resources>
- <string name="hello">Hello World, IntentTestActivity!</string>
- <string name="app_name">IntentTest</string>
- <string name="btn_callIntent">callIntent</string>
- <string name="btn_dialIntent">diaIntent</string>
- <string name="btn_touchDialerIntent">touchDialerIntent</string>
- <string name="btn_webIntent">webIntent</string>
- <string name="btn_contacListIntent">contacListIntent</string>
- <string name="btn_settingsIntent">settingsIntent</string>
- <string name="btn_wifiSettingsIntent">wifiSettingsIntent</string>
- </resources>