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‎misc/src/main/java/com/example/snippets/PdfViewerKotlinSnippets.kt‎

Lines changed: 49 additions & 58 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@
1414
* limitations under the License.
1515
*/
1616

17-
package com.example.snippets
17+
package com.example.snippets
1818

1919
import android.net.Uri
2020
import android.os.Build
@@ -41,10 +41,9 @@ class PdfViewerKotlinSnippets {
4141

4242
// [START android_pdf_viewer_extension_version_kotlin]
4343
if (SdkExtensions.getExtensionVersion(Build.VERSION_CODES.S) >= 13) {
44-
// Load the fragment and document.
44+
// Load the fragment and document.
4545
}
4646
// [END android_pdf_viewer_extension_version_kotlin]
47-
4847
}
4948

5049
// [START android_pdf_viewer_create_compat_activity_kotlin]
@@ -55,15 +54,14 @@ class PdfViewerKotlinSnippets {
5554

5655
val getContentButton: MaterialButton = findViewById(R.id.launch_button)
5756
val searchButton: MaterialButton = findViewById(R.id.search_button)
58-
}
57+
}
5958
}
6059
// [END android_pdf_viewer_create_compat_activity_kotlin]
6160

62-
6361
// [START android_pdf_viewer_extend_fragment_kotlin]
6462
@RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
6563
class PdfViewerFragmentExtended : PdfViewerFragment() {
66-
private val myLogger : Logger = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME)
64+
private val myLogger: Logger = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME)
6765

6866
override fun onLoadDocumentSuccess() {
6967
myLogger.log(INFO, "// Log document success.")
@@ -90,9 +88,8 @@ class PdfViewerKotlinSnippets {
9088
if (pdfViewerFragment == null) {
9189
pdfViewerFragment =
9290
supportFragmentManager
93-
.findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
91+
.findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
9492
}
95-
9693
}
9794

9895
// Used to instantiate and commit the fragment.
@@ -102,18 +99,18 @@ class PdfViewerKotlinSnippets {
10299
if (pdfViewerFragment == null) {
103100
val fragmentManager: FragmentManager = supportFragmentManager
104101

105-
// Fragment initialization.
106-
pdfViewerFragment = PdfViewerFragmentExtended()
107-
val transaction: FragmentTransaction = fragmentManager.beginTransaction()
108-
109-
// Replace an existing fragment in a container with an instance of a new fragment.
110-
transaction.replace(
111-
R.id.fragment_container_view,
112-
pdfViewerFragment!!,
113-
PDF_VIEWER_FRAGMENT_TAG
114-
)
115-
transaction.commitAllowingStateLoss()
116-
fragmentManager.executePendingTransactions()
102+
// Fragment initialization.
103+
pdfViewerFragment = PdfViewerFragmentExtended()
104+
val transaction: FragmentTransaction = fragmentManager.beginTransaction()
105+
106+
// Replace an existing fragment in a container with an instance of a new fragment.
107+
transaction.replace(
108+
R.id.fragment_container_view,
109+
pdfViewerFragment!!,
110+
PDF_VIEWER_FRAGMENT_TAG
111+
)
112+
transaction.commitAllowingStateLoss()
113+
fragmentManager.executePendingTransactions()
117114
}
118115
}
119116

@@ -123,7 +120,6 @@ class PdfViewerKotlinSnippets {
123120
}
124121
}
125122
// [END android_pdf_viewer_create_fragment_kotlin]
126-
127123
}
128124

129125
/** Enable nested classes. **/
@@ -146,11 +142,10 @@ class PdfViewerKotlinSnippets {
146142
}
147143
}
148144
// [END android_pdf_viewer_enable_document_search_kotlin]
149-
150145
}
151146

152147
/** Enable nested classes. **/
153-
class ClassHolder3: AppCompatActivity() {
148+
class ClassHolder3 : AppCompatActivity() {
154149

155150
private var pdfViewerFragment: PdfViewerFragment? = null
156151
private const val PDF_VIEWER_FRAGMENT_TAG = "pdf_viewer_fragment_tag"
@@ -163,13 +158,12 @@ class PdfViewerKotlinSnippets {
163158
if (pdfViewerFragment == null) {
164159
pdfViewerFragment =
165160
supportFragmentManager
166-
.findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
161+
.findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
167162
}
168-
169163
}
170164

171165
// [START android_pdf_viewer_launch_file_picker_kotlin]
172-
@RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
166+
@RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
173167
class MainActivity : AppCompatActivity() {
174168
private var pdfViewerFragment: PdfViewerFragment? = null
175169
private var filePicker =
@@ -199,28 +193,27 @@ class PdfViewerKotlinSnippets {
199193
// [END android_pdf_viewer_launch_file_picker_kotlin]
200194

201195
// [START android_pdf_viewer_style_fragment_kotlin]
202-
@RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
196+
@RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
203197
private fun initialisePdfViewerFragment() {
204198
// This condition can be skipped if you want to create a new fragment everytime
205199
if (pdfViewerFragment == null) {
206-
val fragmentManager: FragmentManager = supportFragmentManager
200+
val fragmentManager: FragmentManager = supportFragmentManager
207201

208-
// Create styling options
209-
val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
202+
// Create styling options
203+
val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
210204

211-
// Fragment initialization
212-
pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
205+
// Fragment initialization
206+
pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
213207

214-
// .. execute fragment transaction
208+
// .. execute fragment transaction
215209
}
216210
}
217211
// [END android_pdf_viewer_style_fragment_kotlin]
218-
219212
}
220213

221214
// [START android_pdf_viewer_style_fragment_constructor_kotlin]
222-
@RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
223-
class StyledPdfViewerFragment: PdfViewerFragment {
215+
@RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
216+
class StyledPdfViewerFragment : PdfViewerFragment {
224217

225218
constructor() : super()
226219

@@ -239,7 +232,7 @@ class PdfViewerKotlinSnippets {
239232
class ClassHolder4 {
240233

241234
// [START android_pdf_viewer_full_code_kotlin]
242-
@RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
235+
@RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
243236
class MainActivity : AppCompatActivity() {
244237

245238
private var pdfViewerFragment: PdfViewerFragment? = null
@@ -258,7 +251,7 @@ class PdfViewerKotlinSnippets {
258251
if (pdfViewerFragment == null) {
259252
pdfViewerFragment =
260253
supportFragmentManager
261-
.findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
254+
.findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
262255
}
263256

264257
val getContentButton: MaterialButton = findViewById(R.id.launch_button)
@@ -275,23 +268,23 @@ class PdfViewerKotlinSnippets {
275268
if (pdfViewerFragment == null) {
276269
val fragmentManager: FragmentManager = supportFragmentManager
277270

278-
// Create styling options
279-
// val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
280-
281-
// Fragment initialization
282-
// For customization
283-
// pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
284-
pdfViewerFragment = PdfViewerFragmentExtended()
285-
val transaction: FragmentTransaction = fragmentManager.beginTransaction()
286-
287-
// Replace an existing fragment in a container with an instance of a new fragment
288-
transaction.replace(
289-
R.id.fragment_container_view,
290-
pdfViewerFragment!!,
291-
PDF_VIEWER_FRAGMENT_TAG
292-
)
293-
transaction.commitAllowingStateLoss()
294-
fragmentManager.executePendingTransactions()
271+
// Create styling options
272+
// val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
273+
274+
// Fragment initialization
275+
// For customization
276+
// pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
277+
pdfViewerFragment = PdfViewerFragmentExtended()
278+
val transaction: FragmentTransaction = fragmentManager.beginTransaction()
279+
280+
// Replace an existing fragment in a container with an instance of a new fragment
281+
transaction.replace(
282+
R.id.fragment_container_view,
283+
pdfViewerFragment!!,
284+
PDF_VIEWER_FRAGMENT_TAG
285+
)
286+
transaction.commitAllowingStateLoss()
287+
fragmentManager.executePendingTransactions()
295288
}
296289
}
297290

@@ -301,7 +294,5 @@ class PdfViewerKotlinSnippets {
301294
}
302295
}
303296
// [END android_pdf_viewer_full_code_kotlin]
304-
305297
}
306-
307-
}
298+
}

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