feat: Search

Author: JuliusBairaktaris

.github/workflows/build.yml

@@ -19,4 +19,10 @@ jobs:
           cache: gradle
 
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --parallel --build-cache --no-daemon
+
+      - name: Upload Debug APK
+        uses: actions/upload-artifact@v4
+        with:
+          name: debug-apk
+          path: app/build/outputs/apk/debug/app-debug.apk

app/src/main/java/app/grapheneos/pdfviewer/PdfViewer.java

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M784,840L532,588Q502,612 463,626Q424,640 380,640Q271,640 195.5,564.5Q120,489 120,380Q120,271 195.5,195.5Q271,120 380,120Q489,120 564.5,195.5Q640,271 640,380Q640,424 626,463Q612,502 588,532L840,784L784,840ZM380,560Q455,560 507.5,507.5Q560,455 560,380Q560,305 507.5,252.5Q455,200 380,200Q305,200 252.5,252.5Q200,305 200,380Q200,455 252.5,507.5Q305,560 380,560Z"/>
+</vector>

app/src/main/res/drawable/ic_search_24dp.xml

@@ -104,4 +104,18 @@
 
     </ScrollView>
 
+    <TextView
+        android:id="@+id/page_number_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_marginEnd="10dp"
+        android:layout_marginBottom="10dp"
+        android:visibility="gone"
+        android:elevation="10dp"
+        android:textSize="14sp"
+        android:padding="8dp"
+        android:background="@android:drawable/toast_frame"
+        android:textColor="@android:color/white"/>
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/pdfviewer.xml

@@ -7,6 +7,13 @@
         <!--android:showAsAction="never"-->
         <!--android:title="@string/action_settings"/>-->
 
+    <item
+        android:id="@+id/action_search"
+        android:icon="@drawable/ic_search_24dp"
+        android:title="@string/action_search"
+        app:actionViewClass="androidx.appcompat.widget.SearchView"
+        app:showAsAction="always" />
+
     <item
         android:id="@+id/action_previous"
         android:icon="@drawable/ic_navigate_before_24dp"

app/src/main/res/menu/pdf_viewer.xml

@@ -15,6 +15,10 @@
     <string name="action_outline">Outline</string>
     <string name="action_view_document_properties">Properties</string>
     <string name="action_close">Close</string>
+    <string name="action_search">Search</string>
+    <string name="search_hint">Find in document...</string>
+    <string name="no_matches">No matches found</string>
+    <string name="match_status">%1$d / %2$d</string>
 
     <string name="outline_child_button_description">View nested outline entries</string>
     <string name="outline_not_available">No outline available</string>

app/src/main/res/values/strings.xml

@@ -11,22 +11,22 @@
     text-size-adjust: none;
     forced-color-adjust: none;
     caret-color: CanvasText;
-    z-index: 0;
 }
 
 .textLayer.highlighting {
     touch-action: none;
 }
 
-.textLayer :is(span,br) {
+.textLayer :is(span, br) {
     color: var(--text-layer-foreground);
     position: absolute;
     white-space: pre;
     cursor: text;
     transform-origin: 0% 0%;
 }
 
-.textLayer  > :not(.markedContent),.textLayer .markedContent span:not(.markedContent) {
+.textLayer> :not(.markedContent),
+.textLayer .markedContent span:not(.markedContent) {
     z-index: 1;
 }
 
@@ -52,14 +52,12 @@
         --highlight-bg-color: transparent;
         --highlight-selected-bg-color: transparent;
         --highlight-backdrop-filter: var(--hcm-highlight-filter);
-        --highlight-selected-backdrop-filter: var(
-        --hcm-highlight-selected-filter
-        );
+        --highlight-selected-backdrop-filter: var(--hcm-highlight-selected-filter);
     }
 }
 
 .textLayer .highlight {
-    margin:-1px;
+    margin: -1px;
     padding: 1px;
     background-color: var(--highlight-bg-color);
     backdrop-filter: var(--highlight-backdrop-filter);
@@ -109,6 +107,6 @@
     top: 0;
 }
 
-.textLayer.selecting ~ .annotationLayer section {
+.textLayer.selecting~.annotationLayer section {
     pointer-events: none;
-}
+}