Intent.ACTION_SEND 通過意圖(Intent)啟動其他應用程序共享文本

通過意圖(Intent)啟動其他應用程序共享文本

infor from : http://androidbiancheng.blogspot.tw/2011/08/intent.html

有時我們希望與別人分享一些東西, 我們可以通過 Intent.ACTION_SEND 意圖(Intent), 設置類型"text/plain", 啟動其他共享應用程序, 例如 email, SMS...

實例:

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

package com.AndroidShareText; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; public class AndroidShareTextActivity extends Activity {     EditText TextInput;  Button buttonShare;       /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);                TextInput = (EditText)findViewById(R.id.input);     buttonShare = (Button)findViewById(R.id.share);           buttonShare.setOnClickListener(new Button.OnClickListener(){    @Override    public void onClick(View arg0) {     // TODO Auto-generated method stub           String textToBeSent = TextInput.getText().toString();           Intent intent = new Intent(Intent.ACTION_SEND);     intent.setType("text/plain");     intent.putExtra(Intent.EXTRA_TEXT, textToBeSent);     startActivity(Intent.createChooser(intent, "Share..."));    }});            } }

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    > <TextView    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:text="@string/hello"    /> <EditText  android:id="@+id/input"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    /> <Button  android:id="@+id/share"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:text="Share"    /> </LinearLayout>