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Added 'shareText' integration code from Isaac

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git-svn-id: https://zxing.googlecode.com/svn/trunk@928 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2009-05-03 05:59:49 +00:00
parent 361f4504a3
commit 89121c71bb
2 changed files with 81 additions and 10 deletions
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1
AUTHORS
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@ -8,6 +8,7 @@ Christian Brunschen (Google)
Daniel Switkin (Google)
David Albert (Bug Labs)
Fred Lin (Anobiit)
Isaac Potoczny-Jones
John Connolly (Bug Labs)
Joseph Wain (Google)
Kevin O'Sullivan (SITA)

90
android-integration/src/com/google/zxing/integration/android/IntentIntegrator.java
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@ -28,6 +28,8 @@ import android.net.Uri;
* way to invoke barcode scanning and receive the result, without any need to integrate, modify, or learn the
* project's source code.</p>
*
* <h2>Initiating a barcode can</h2>
*
* <p>Integration is essentially as easy as calling {@link #initiateScan(Activity)} and waiting
* for the result in your app.</p>
*
@ -57,31 +59,40 @@ import android.net.Uri;
* {@link #initiateScan(Activity, int, int, int, int)} to customize the download prompt with
* different text labels.</p>
*
* <h2>Sharing text via barcode</h2>
*
* <p>To share text, encoded as a QR Code on-screen, similarly, see {@link #shareText(Activity, String)}.</p>
*
* <p>Some code, particularly download integration, was contributed from the Anobiit application.</p>
*
* @author Sean Owen
* @author Fred Lin
* @author Isaac Potoczny-Jones
*/
public final class IntentIntegrator {
public static final int REQUEST_CODE = 0x0ba7c0de; // get it?
private static final String DEFAULT_TITLE = "Install Barcode Scanner?";
private static final String DEFAULT_MESSAGE =
"This application requires Barcode Scanner. Would you like to install it?";
private static final String DEFAULT_YES = "Yes";
private static final String DEFAULT_NO = "No";
private IntentIntegrator() {
}
/**
* See {@link #initiateScan(Activity, String, String, String, String)} -- same, but uses default English labels.
* See {@link #initiateScan(Activity, String, String, String, String)} --
* same, but uses default English labels.
*/
public static void initiateScan(Activity activity) {
initiateScan(activity,
"Install Barcode Scanner?",
"This application requires Barcode Scanner. Would you like to install it?",
"Yes",
"No");
initiateScan(activity, DEFAULT_TITLE, DEFAULT_MESSAGE, DEFAULT_YES, DEFAULT_NO);
}
/**
* See {@link #initiateScan(Activity, String, String, String, String)} -- same, but takes string IDs which refer
* See {@link #initiateScan(Activity, String, String, String, String)} --
* same, but takes string IDs which refer
* to the {@link Activity}'s resource bundle entries.
*/
public static void initiateScan(Activity activity,
@ -101,8 +112,10 @@ public final class IntentIntegrator {
*
* @param stringTitle title of dialog prompting user to download Barcode Scanner
* @param stringMessage text of dialog prompting user to download Barcode Scanner
* @param stringButtonYes text of button user clicks when agreeing to download Barcode Scanner (e.g. "Yes")
* @param stringButtonNo text of button user clicks when declining to download Barcode Scanner (e.g. "No")
* @param stringButtonYes text of button user clicks when agreeing to download
* Barcode Scanner (e.g. "Yes")
* @param stringButtonNo text of button user clicks when declining to download
* Barcode Scanner (e.g. "No")
* @return the contents of the barcode that was scanned, or null if none was found
* @throws InterruptedException if timeout expires before a scan completes
*/
@ -143,7 +156,8 @@ public final class IntentIntegrator {
/**
* <p>Call this from your {@link Activity}'s {@link Activity#onActivityResult(int, int, Intent)} method.</p>
* <p>Call this from your {@link Activity}'s
* {@link Activity#onActivityResult(int, int, Intent)} method.</p>
*
* @return null if the event handled here was not related to {@link IntentIntegrator}, or
* else an {@link IntentResult} containing the result of the scan. If the user cancelled scanning,
@ -162,4 +176,60 @@ public final class IntentIntegrator {
return null;
}
/**
* See {@link #shareText(Activity, String, String, String, String, String)} --
* same, but uses default English labels.
*/
public static void shareText(Activity activity, String text) {
shareText(activity, text, DEFAULT_TITLE, DEFAULT_MESSAGE, DEFAULT_YES, DEFAULT_NO);
}
/**
* See {@link #shareText(Activity, String, String, String, String, String)} --
* same, but takes string IDs which refer to the {@link Activity}'s resource bundle entries.
*/
public static void shareText(Activity activity,
String text,
int stringTitle,
int stringMessage,
int stringButtonYes,
int stringButtonNo) {
shareText(activity,
text,
activity.getString(stringTitle),
activity.getString(stringMessage),
activity.getString(stringButtonYes),
activity.getString(stringButtonNo));
}
/**
* Shares the given text by encoding it as a barcode, such that another user can
* scan the text off the screen of the device.
*
* @param text the text string to encode as a barcode
* @param stringTitle title of dialog prompting user to download Barcode Scanner
* @param stringMessage text of dialog prompting user to download Barcode Scanner
* @param stringButtonYes text of button user clicks when agreeing to download
* Barcode Scanner (e.g. "Yes")
* @param stringButtonNo text of button user clicks when declining to download
* Barcode Scanner (e.g. "No")
*/
public static void shareText(Activity activity,
String text,
String stringTitle,
String stringMessage,
String stringButtonYes,
String stringButtonNo) {
Intent intent = new Intent();
intent.setAction("com.google.zxing.client.android.ENCODE");
intent.putExtra("ENCODE_TYPE", "TEXT_TYPE");
intent.putExtra("ENCODE_DATA", text);
try {
activity.startActivity(intent);
} catch (ActivityNotFoundException e) {
showDownloadDialog(activity, stringTitle, stringMessage, stringButtonYes, stringButtonNo);
}
}
}