ApiDemos: Add a sample for Text Processing intents.

Change-Id: Ic2b333a6c83d24e73216daa69e68f473e33d103f

samples/ApiDemos/AndroidManifest.xml

@@ -1272,6 +1272,21 @@
                   android:exported="false"
                   android:enabled="@bool/atLeastHoneycombMR2" />
 
+        <activity android:name=".content.ProcessTextLauncher"
+                android:label="@string/process_text_title" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".content.ProcessText" >
+            <intent-filter >
+                <action android:name="android.intent.action.PROCESS_TEXT"/>
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+        </activity>
+
         <!-- ************************************* -->
         <!--     HARDWARE PACKAGE SAMPLES          -->
         <!-- ************************************* -->

samples/ApiDemos/res/layout/process_text_main.xml

@@ -0,0 +1,26 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    android:padding="10dip"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/process_text_received_text_title"
+        android:textAppearance="@android:style/TextAppearance.Material.Title" />
+
+    <EditText
+        android:id="@+id/process_text_received_text_editable"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <Button
+        android:id="@+id/process_text_finish_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/process_text_finish" />
+
+</LinearLayout>

samples/ApiDemos/res/layout/process_text_send.xml

@@ -0,0 +1,21 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    android:padding="10dip"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/process_text_send_title"
+        android:textAppearance="@android:style/TextAppearance.Material.Title" />
+
+    <EditText
+        android:id="@+id/process_text_send_edit"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/process_text_send_description" />
+
+</LinearLayout>

samples/ApiDemos/res/values/strings.xml

@@ -1564,4 +1564,13 @@
     <string name="mms_status_downloading">Downloading</string>
 
     <string name="mms_enable_receiver">Enable MMS broadcast receiver</string>
+
+    <string name="process_text_title">Content/Process Text Intent</string>
+    <string name="process_text_received_text_title">Received text selection</string>
+    <string name="process_text_finish_readonly">Finish</string>
+    <string name="process_text_finish">Replace</string>
+    <string name="process_text_no_text_received">No text received.</string>
+    <string name="process_text_no_text_process_intent_received">Try selecting some text in another app and find this app\'s name in the list of options for its selection menu.</string>
+    <string name="process_text_send_title">Select text to process</string>
+    <string name="process_text_send_description">Select a piece of text from this box to trigger the text selection action mode. In there, you will find \"Content/Process Text\". That is because this app declares it can handle text processing intents. Try selecting that action to send the selected text to that activity and retrieve processed text back.</string>
 </resources>

samples/ApiDemos/src/com/example/android/apis/content/ProcessText.java

@@ -0,0 +1,57 @@
+package com.example.android.apis.content;
+
+//Need the following import to get access to the app resources, since this
+//class is in a sub-package.
+import com.example.android.apis.R;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.EditText;
+
+public class ProcessText extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.process_text_main);
+
+        CharSequence text = getIntent().getCharSequenceExtra(Intent.EXTRA_PROCESS_TEXT);
+        boolean readonly =
+                getIntent().getBooleanExtra(Intent.EXTRA_PROCESS_TEXT_READONLY, false);
+
+        EditText edit = (EditText) findViewById(R.id.process_text_received_text_editable);
+        edit.setText(text);
+        edit.setSelection(edit.getText().length());
+
+        Button finishButton = (Button) findViewById(R.id.process_text_finish_button);
+        finishButton.setText(readonly
+                ? R.string.process_text_finish_readonly : R.string.process_text_finish);
+        finishButton.setOnClickListener(
+                new OnClickListener() {
+                    @Override
+                    public void onClick(View arg0) {
+                        finish();
+                    }
+                });
+    }
+
+    @Override
+    public void finish() {
+        EditText edit = (EditText) findViewById(R.id.process_text_received_text_editable);
+        Intent intent = getIntent();
+        intent.putExtra(Intent.EXTRA_PROCESS_TEXT, edit.getText());
+        setResult(RESULT_OK, intent);
+        super.finish();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        return false;
+    }
+
+}

samples/ApiDemos/src/com/example/android/apis/content/ProcessTextLauncher.java

@@ -0,0 +1,24 @@
+package com.example.android.apis.content;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.Menu;
+
+//Need the following import to get access to the app resources, since this
+//class is in a sub-package.
+import com.example.android.apis.R;
+
+public class ProcessTextLauncher extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.process_text_send);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        return false;
+    }
+
+}