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Issue 367, add custom format support

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1273 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2010-04-02 23:14:13 +00:00
parent 416b2e58ac
commit 43c3fed6b2
1 changed files with 48 additions and 7 deletions
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55
android-integration/src/com/google/zxing/integration/android/IntentIntegrator.java
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@ -28,7 +28,7 @@ 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>
* <h2>Initiating a barcode scan</h2>
*
* <p>Integration is essentially as easy as calling {@link #initiateScan(Activity)} and waiting
* for the result in your app.</p>
@ -53,7 +53,7 @@ import android.net.Uri;
* <p>This is where you will handle a scan result.
* Second, just call this in response to a user action somewhere to begin the scan process:</p>
*
* <p>{@code integrator.initiateScan();}</p>
* <p>{@code IntentIntegrator.initiateScan(yourActivity);}</p>
*
* <p>You can use {@link #initiateScan(Activity, String, String, String, String)} or
* {@link #initiateScan(Activity, int, int, int, int)} to customize the download prompt with
@ -68,16 +68,23 @@ import android.net.Uri;
* @author Sean Owen
* @author Fred Lin
* @author Isaac Potoczny-Jones
* @author Brad Drehmer
*/
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 =
public static final String DEFAULT_TITLE = "Install Barcode Scanner?";
public 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";
public static final String DEFAULT_YES = "Yes";
public static final String DEFAULT_NO = "No";
// supported barcode formats
public static final String PRODUCT_CODE_TYPES = "UPC_A,UPC_E,EAN_8,EAN_13";
public static final String ONE_D_CODE_TYPES = PRODUCT_CODE_TYPES + ",CODE_39,CODE_128";
public static final String QR_CODE_TYPES = "QR_CODE";
public static final String ALL_CODE_TYPES = null;
private IntentIntegrator() {
}
@ -107,6 +114,30 @@ public final class IntentIntegrator {
activity.getString(stringButtonNo));
}
/**
* See {@link #initiateScan(Activity, String, String, String, String, String)} --
* same, but scans for all supported barcode types.
* @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 initiateScan(Activity activity,
String stringTitle,
String stringMessage,
String stringButtonYes,
String stringButtonNo) {
initiateScan(activity,
stringTitle,
stringMessage,
stringButtonYes,
stringButtonNo,
ALL_CODE_TYPES);
}
/**
* Invokes scanning.
*
@ -116,6 +147,8 @@ public final class IntentIntegrator {
* Barcode Scanner (e.g. "Yes")
* @param stringButtonNo text of button user clicks when declining to download
* Barcode Scanner (e.g. "No")
* @param stringDesiredBarcodeFormats a comma separated list of codes you would
* like to scan for.
* @return the contents of the barcode that was scanned, or null if none was found
* @throws InterruptedException if timeout expires before a scan completes
*/
@ -123,9 +156,17 @@ public final class IntentIntegrator {
String stringTitle,
String stringMessage,
String stringButtonYes,
String stringButtonNo) {
String stringButtonNo,
String stringDesiredBarcodeFormats) {
Intent intentScan = new Intent("com.google.zxing.client.android.SCAN");
intentScan.addCategory(Intent.CATEGORY_DEFAULT);
// check which types of codes to scan for
if (stringDesiredBarcodeFormats != null) {
// set the desired barcode types
intentScan.putExtra("SCAN_FORMATS", stringDesiredBarcodeFormats);
}
try {
activity.startActivityForResult(intentScan, REQUEST_CODE);
} catch (ActivityNotFoundException e) {