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add pinch to zoom #11

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add pinch to zoom #11

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2 changes: 1 addition & 1 deletion app/src/main/assets/viewer.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
<html>
<head>
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; form-action 'none'; child-src 'self'; connect-src 'self' content:; img-src 'self' blob:; script-src 'self'; style-src 'self'" />
<meta name="viewport" content="width=device-width, user-scalable=no" />
<meta name="viewport" content="width=device-width, user-scalable=yes" />
<title>PDF</title>
<link rel="stylesheet" href="viewer.css" />
<script src="pdf.js"></script>
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6 changes: 6 additions & 0 deletions app/src/main/java/co/copperhead/pdfviewer/PdfViewer.java
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Expand Up @@ -23,6 +23,8 @@
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.ScaleGestureDetector;
import android.view.View;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
Expand Down Expand Up @@ -96,6 +98,10 @@ protected void onCreate(Bundle savedInstanceState) {
settings.setAllowFileAccess(false);
settings.setAllowUniversalAccessFromFileURLs(true);

settings.setSupportZoom(true);
settings.setBuiltInZoomControls(true);
settings.setDisplayZoomControls(false);

mChannel = new Channel();
mWebView.addJavascriptInterface(mChannel, "channel");

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2 changes: 2 additions & 0 deletions build.gradle
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Expand Up @@ -3,6 +3,7 @@
buildscript {
repositories {
jcenter()
google()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.0.1'
Expand All @@ -15,6 +16,7 @@ buildscript {
allprojects {
repositories {
jcenter()
google()
}
}

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