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Support pdf files in file viewer (#259)

auto convert EOL

this fix it for me

fix layout

implement support for pdf files in file viewer

Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: #259
Reviewed-by: 6543 <6543@noreply.gitea.io>
master
M M Arif 2 weeks ago
parent
commit
1293e8be27
6 changed files with 62 additions and 3 deletions
  1. +1
    -0
      .gitattributes
  2. +1
    -0
      README.md
  3. +3
    -2
      app/build.gradle
  4. +32
    -0
      app/src/main/java/org/mian/gitnex/activities/FileViewActivity.java
  5. +8
    -0
      app/src/main/java/org/mian/gitnex/util/AppUtil.java
  6. +17
    -1
      app/src/main/res/layout/activity_file_view.xml

+ 1
- 0
.gitattributes View File

@@ -0,0 +1 @@
* text=auto eol=lf

+ 1
- 0
README.md View File

@@ -89,5 +89,6 @@ Open source libraries
- Apache/commons-io
- Caverock/androidsvg
- Droidsonroids.gif/android-gif-drawable
- Barteksc/AndroidPdfViewer

[Follow me on Fediverse - mastodon.social/@mmarif](https://mastodon.social/@mmarif)

+ 3
- 2
app/build.gradle View File

@@ -23,12 +23,12 @@ android {
}

dependencies {
def lifecycle_version = "2.2.0-rc03"
def lifecycle_version = "2.2.0"
final def markwon_version = "4.1.1"

implementation fileTree(include: ['*.jar'], dir: 'libs')
implementation "androidx.appcompat:appcompat:1.1.0"
implementation "com.google.android.material:material:1.2.0-alpha03"
implementation "com.google.android.material:material:1.2.0-alpha04"
implementation "androidx.constraintlayout:constraintlayout:1.1.3"
implementation "androidx.legacy:legacy-support-v4:1.0.0"
testImplementation "junit:junit:4.12"
@@ -69,4 +69,5 @@ dependencies {
implementation "commons-io:commons-io:2.6"
implementation "com.github.chrisbanes:PhotoView:2.3.0"
implementation "com.pddstudio:highlightjs-android:1.5.0"
implementation "com.github.barteksc:android-pdf-viewer:3.2.0-beta.1"
}

+ 32
- 0
app/src/main/java/org/mian/gitnex/activities/FileViewActivity.java View File

@@ -15,6 +15,8 @@ import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import com.github.barteksc.pdfviewer.PDFView;
import com.github.barteksc.pdfviewer.util.FitPolicy;
import com.github.chrisbanes.photoview.PhotoView;
import com.pddstudio.highlightjs.HighlightJsView;
import com.pddstudio.highlightjs.models.Theme;
@@ -44,6 +46,8 @@ public class FileViewActivity extends AppCompatActivity {
final Context ctx = this;
private ProgressBar mProgressBar;
private byte[] imageData;
private PDFView pdfView;
private byte[] decodedPdf;

@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -68,6 +72,7 @@ public class FileViewActivity extends AppCompatActivity {
imageView = findViewById(R.id.imageView);
singleFileContents.setVisibility(View.GONE);
mProgressBar = findViewById(R.id.progress_bar);
pdfView = findViewById(R.id.pdfView);

String singleFileName = getIntent().getStringExtra("singleFileName");

@@ -140,6 +145,33 @@ public class FileViewActivity extends AppCompatActivity {
singleCodeContents.setShowLineNumbers(true);
singleCodeContents.setSource(appUtil.decodeBase64(response.body().getContent()));

}
else if (appUtil.pdfExtension(fileExtension)) { // file is pdf

imageView.setVisibility(View.GONE);
singleFileContents.setVisibility(View.GONE);
singleCodeContents.setVisibility(View.GONE);
pdfView.setVisibility(View.VISIBLE);

decodedPdf = Base64.decode(response.body().getContent(), Base64.DEFAULT);
pdfView.fromBytes(decodedPdf)
.enableSwipe(true)
.swipeHorizontal(false)
.enableDoubletap(true)
.defaultPage(0)
.enableAnnotationRendering(false)
.password(null)
.scrollHandle(null)
.enableAntialiasing(true)
.spacing(0)
.autoSpacing(true)
.pageFitPolicy(FitPolicy.WIDTH)
.fitEachPage(true)
.pageSnap(false)
.pageFling(true)
.nightMode(true)
.load();

}
else { // file type not known - plain text view



+ 8
- 0
app/src/main/java/org/mian/gitnex/util/AppUtil.java View File

@@ -224,6 +224,14 @@ public class AppUtil {

}

public Boolean pdfExtension(String ext) {

String[] extValues = new String[] {"pdf"};

return Arrays.asList(extValues).contains(ext);

}

public Boolean imageExtension(String ext) {

String[] extValues = new String[] {"jpg", "jpeg", "gif", "png", "ico"};


+ 17
- 1
app/src/main/res/layout/activity_file_view.xml View File

@@ -71,6 +71,22 @@

</LinearLayout>

<LinearLayout
android:layout_marginTop="55dp"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/colorPrimary"
android:orientation="vertical">

<com.github.barteksc.pdfviewer.PDFView
android:id="@+id/pdfView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/black"
android:visibility="visible" />

</LinearLayout>

<com.pddstudio.highlightjs.HighlightJsView
android:id="@+id/singleCodeContents"
android:layout_width="match_parent"
@@ -95,4 +111,4 @@
android:indeterminate="true"
android:visibility="visible" />

</RelativeLayout>
</RelativeLayout>

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