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| There are two ways to print html content, if your app is using our C SDK, please use the java method in JNI API, and if using our Java SDK, please use the Java method.
| | {{Migrating|https://smartpossdk.gitbook.io/cloudpossdk/faq/printer/print-unsupported-character-sets}} |
| Please add WebView.enableSlowWholeDocumentDraw() in your APP source code, because we use android webview to print html content.
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| == Permission ==
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| android.permission.SYSTEM_ALERT_WINDOW
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| The app declares the permission in the manifest.
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| == By JNI API ==
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| === API Overview ===
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| ==== <big>PrintHtmlInterface.printHTML</big>====
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| <syntaxhighlight lang="java">void printHTML(Context context, String htmlcontent, PrinterHtmlListener listener);</syntaxhighlight>
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| Print HTML content.
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| {|class="wizarpostable" | |
| |-
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| ! scope="row" colspan="2" | Returns
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| |-
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| | context|| '''Context :''' The activity or application context of the APP, Not null.
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| |-
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| | htmlcontent|| '''String :''' The html content, Not null.
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| |-
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| | listener|| '''PrinterHtmlListener :''' the callback listener to process the print result, Not null.
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| |}
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| ==== <big>PrintHtmlInterface.convert2Image</big>====
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| <syntaxhighlight lang="java">void convert2Image(Context context, String htmlContent, PrinterHtmlListener listener);</syntaxhighlight>
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| Convert the html content to a image, if want print, please call print api of the printer.
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| {|class="wizarpostable"
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| |-
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| ! scope="row" colspan="2" | Returns
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| |-
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| | context|| '''Context :''' The activity or application context of the APP, Not null.
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| |-
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| | htmlcontent|| '''String :''' The html content, Not null.
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| |-
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| | listener|| '''PrinterHtmlListener :''' the callback listener to process the print result, Not null.
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| |}
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| ==== <big>PrinterHtmlListener.onGet</big>====
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| <syntaxhighlight lang="java">void onGet(Bitmap returbitmap, int result);</syntaxhighlight>
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| Get returned bitmap.
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| {|class="wizarpostable"
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| |-
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| ! scope="row" colspan="2" | Returns
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| |-
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| | returbitmap|| '''Bitmap :''' The returned bitmap.
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| |-
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| | result|| '''int:''' The result of get image, "2:" BITMAP_ERROR, "3:" BITMAP_SUCCESS.
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| |}
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| ==== <big>PrinterHtmlListener.onFinishPrinting</big>====
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| <syntaxhighlight lang="java">void onFinishPrinting(int result);</syntaxhighlight>
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| Return after print.
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| {|class="wizarpostable"
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| |-
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| ! scope="row" colspan="2" | Returns
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| |-
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| | result|| '''int :''' The result of the print,"0:" PRINT_ERROR, "1:" PRINT_SUCCESS,"2:" BITMAP_ERROR, "3:" BITMAP_SUCCESS,"4:" DEVICE_NOT_OPEN.
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| |}
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| === Sample ===
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| Please find the sample in SDK folder, \cloudpos_SDK\device\c\sample\APIdemo_JNI_AS.
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| == by Java API ==
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| Please refer to java [http://{{SERVERNAME}}/wizarposapi/ API Spec].
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| in our demo from SDK folder \cloudpos_SDK\device\java\sample\APIDemoForAar, there is a printHtml method in com.wizarpos.apidemo.action.PrinterAction.java, you can call like it.
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